octave: liboctave/system/oct-env.cc annotate

annotate liboctave/system/oct-env.cc @ 27276:7455523fdf01

style fixes: avoid breaking lines immediately after '(' Files affected: ButtonControl.cc, ButtonGroup.cc, Container.cc, EditControl.cc, Table.cc, annotation-dialog.cc, QTerminal.cc, QTerminal.h, documentation.cc, files-dock-widget.cc, gui-preferences.h, history-dock-widget.cc, file-editor-tab.cc, file-editor.cc, find-dialog.cc, octave-qscintilla.cc, main-window.cc, qt-interpreter-events.cc, resource-manager.cc, settings-dialog.cc, shortcut-manager.cc, workspace-view.cc, graphics.cc, lu.cc, sysdep.cc, __fltk_uigetfile__.cc, cdef-class.cc, ov-flt-complex.cc, ov-java.cc, idx-vector.cc, oct-env.cc, and cmd-edit.cc.

author	John W. Eaton <jwe@octave.org>
date	Fri, 19 Jul 2019 14:15:04 -0400
parents	5025f274e8f9
children	8fd7d1d2a4ca

rev	line source
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	1 /*
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	2
26376 00f796120a6d maint: Update copyright dates in all source files. John W. Eaton <jwe@octave.org> parents: 25916 diff changeset	3 Copyright (C) 1996-2019 John W. Eaton
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	4
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	5 This file is part of Octave.
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	6
24534 194eb4bd202b maint: Update punctuation for GPL v3 license text. Rik <rik@octave.org> parents: 23829 diff changeset	7 Octave is free software: you can redistribute it and/or modify it
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22402 diff changeset	8 under the terms of the GNU General Public License as published by
24534 194eb4bd202b maint: Update punctuation for GPL v3 license text. Rik <rik@octave.org> parents: 23829 diff changeset	9 the Free Software Foundation, either version 3 of the License, or
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22402 diff changeset	10 (at your option) any later version.
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	11
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22402 diff changeset	12 Octave is distributed in the hope that it will be useful, but
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22402 diff changeset	13 WITHOUT ANY WARRANTY; without even the implied warranty of
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22402 diff changeset	14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22402 diff changeset	15 GNU General Public License for more details.
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	16
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	17 You should have received a copy of the GNU General Public License
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6838 diff changeset	18 along with Octave; see the file COPYING. If not, see
24534 194eb4bd202b maint: Update punctuation for GPL v3 license text. Rik <rik@octave.org> parents: 23829 diff changeset	19 <https://www.gnu.org/licenses/>.
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	20
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	21 */
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	22
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	23 /*
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	24
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	25 The functions listed below were adapted from a similar functions
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	26 from GNU Bash, the Bourne Again SHell, copyright (C) 1987, 1989, 1991
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	27 Free Software Foundation, Inc.
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	28
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	29 octave::sys::env::do_absolute_pathname
27276 7455523fdf01 style fixes: avoid breaking lines immediately after '(' John W. Eaton <jwe@octave.org> parents: 26836 diff changeset	30 octave::sys::env::do_base_pathname
7455523fdf01 style fixes: avoid breaking lines immediately after '(' John W. Eaton <jwe@octave.org> parents: 26836 diff changeset	31 octave::sys::env::do_chdir
7455523fdf01 style fixes: avoid breaking lines immediately after '(' John W. Eaton <jwe@octave.org> parents: 26836 diff changeset	32 octave::sys::env::do_getcwd
7455523fdf01 style fixes: avoid breaking lines immediately after '(' John W. Eaton <jwe@octave.org> parents: 26836 diff changeset	33 octave::sys::env::do_make_absolute
7455523fdf01 style fixes: avoid breaking lines immediately after '(' John W. Eaton <jwe@octave.org> parents: 26836 diff changeset	34 octave::sys::env::do_polite_directory_format
7455523fdf01 style fixes: avoid breaking lines immediately after '(' John W. Eaton <jwe@octave.org> parents: 26836 diff changeset	35 octave::sys::env::pathname_backup
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	36
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	37 */
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	38
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21614 diff changeset	39 #if defined (HAVE_CONFIG_H)
21301 40de9f8f23a6 Use '#include "config.h"' rather than <config.h>. Rik <rik@octave.org> parents: 21202 diff changeset	40 # include "config.h"
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	41 #endif
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	42
4093 5a82e874999b [project @ 2002-10-08 23:48:45 by jwe] jwe parents: 4089 diff changeset	43 #include <cctype>
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	44 #include <cstdlib>
10463 bbe99b2a5ba7 undo recent gnulib-related changes John W. Eaton <jwe@octave.org> parents: 10447 diff changeset	45 #include <cstring>
4093 5a82e874999b [project @ 2002-10-08 23:48:45 by jwe] jwe parents: 4089 diff changeset	46
3504 5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe] jwe parents: 3347 diff changeset	47 #include <string>
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	48
4097 596f88296519 [project @ 2002-10-09 20:26:27 by jwe] jwe parents: 4093 diff changeset	49 #include "file-ops.h"
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	50 #include "lo-error.h"
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	51 #include "lo-sysdep.h"
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	52 #include "lo-utils.h"
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	53 #include "oct-env.h"
2934 dddc1b5c324e [project @ 1997-05-05 22:56:37 by jwe] jwe parents: 2926 diff changeset	54 #include "oct-passwd.h"
2947 cf676ff8b702 [project @ 1997-05-09 13:32:46 by jwe] jwe parents: 2938 diff changeset	55 #include "oct-syscalls.h"
21891 3ca0a5b1b313 hide gnulib progname.h header John W. Eaton <jwe@octave.org> parents: 21738 diff changeset	56 #include "set-program-name-wrapper.h"
13983 7dd7cccf0757 clean up memory allocated for singletons before exit John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	57 #include "singleton-cleanup.h"
21910 4d723ba06b4a provide wrappers for some unistd.h functions John W. Eaton <jwe@octave.org> parents: 21891 diff changeset	58 #include "unistd-wrappers.h"
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	59
21734 11af9c03400c write namespace keyword and name on same line in C++ files John W. Eaton <jwe@octave.org> parents: 21733 diff changeset	60 namespace octave
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	61 {
21734 11af9c03400c write namespace keyword and name on same line in C++ files John W. Eaton <jwe@octave.org> parents: 21733 diff changeset	62 namespace sys
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	63 {
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	64 env::env (void)
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	65 : follow_symbolic_links (true), verbatim_pwd (true),
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	66 current_directory (), prog_name (), prog_invocation_name (),
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	67 user_name (), host_name ()
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	68 {
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	69 // Get a real value for the current directory.
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	70 do_getcwd ();
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	71
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	72 // Etc.
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	73 do_get_user_name ();
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	74
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	75 do_get_host_name ();
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	76 }
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	77
23457 21baad6b35c4 maint: Use C++11 nullptr rather than 0 or NULL when possible. Rik <rik@octave.org> parents: 23450 diff changeset	78 env *env::instance = nullptr;
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	79
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	80 bool
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	81 env::instance_ok (void)
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	82 {
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	83 bool retval = true;
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	84
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	85 if (! instance)
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	86 {
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	87 instance = new env ();
26369 0249ba4c9589 Fix static analyzer detected V668 issues (bug #55347). Andreas Weber <octave@josoansi.de> parents: 25916 diff changeset	88 singleton_cleanup_list::add (cleanup_instance);
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	89 }
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	90
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	91 return retval;
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	92 }
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	93
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	94 std::string
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	95 env::polite_directory_format (const std::string& name)
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	96 {
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	97 return (instance_ok ())
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	98 ? instance->do_polite_directory_format (name) : "";
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	99 }
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	100
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	101 bool
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	102 env::absolute_pathname (const std::string& s)
13983 7dd7cccf0757 clean up memory allocated for singletons before exit John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	103 {
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	104 return (instance_ok ())
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	105 ? instance->do_absolute_pathname (s) : false;
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	106 }
13983 7dd7cccf0757 clean up memory allocated for singletons before exit John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	107
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	108 bool
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	109 env::rooted_relative_pathname (const std::string& s)
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	110 {
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	111 return (instance_ok ())
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	112 ? instance->do_rooted_relative_pathname (s) : false;
13983 7dd7cccf0757 clean up memory allocated for singletons before exit John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	113 }
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	114
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	115 std::string
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	116 env::base_pathname (const std::string& s)
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	117 {
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	118 return (instance_ok ())
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	119 ? instance->do_base_pathname (s) : "";
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	120 }
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	121
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	122 std::string
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	123 env::make_absolute (const std::string& s, const std::string& dot_path)
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	124 {
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	125 return (instance_ok ())
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	126 ? instance->do_make_absolute (s, dot_path) : "";
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	127 }
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	128
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	129 std::string
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	130 env::get_current_directory ()
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	131 {
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	132 return (instance_ok ())
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	133 ? instance->do_getcwd () : "";
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	134 }
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	135
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	136 std::string
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	137 env::get_home_directory ()
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	138 {
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	139 return (instance_ok ())
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	140 ? instance->do_get_home_directory () : "";
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	141 }
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	142
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	143 std::string
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	144 env::get_temp_directory ()
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	145 {
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	146 return (instance_ok ())
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	147 ? instance->do_get_temp_directory () : "";
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	148 }
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	149
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	150 std::string
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	151 env::get_program_name (void)
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	152 {
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	153 return (instance_ok ())
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	154 ? instance->prog_name : "";
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	155 }
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	156
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	157 std::string
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	158 env::get_program_invocation_name (void)
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	159 {
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	160 return (instance_ok ())
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	161 ? instance->prog_invocation_name : "";
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	162 }
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	163
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	164 void
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	165 env::set_program_name (const std::string& s)
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	166 {
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	167 if (instance_ok ())
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	168 instance->do_set_program_name (s);
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	169 }
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	170
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	171 std::string
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	172 env::get_user_name (void)
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	173 {
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	174 return (instance_ok ())
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	175 ? instance->do_get_user_name () : "";
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	176 }
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	177
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	178 std::string
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	179 env::get_host_name (void)
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	180 {
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	181 return (instance_ok ())
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	182 ? instance->do_get_host_name () : "";
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	183 }
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	184
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	185 std::string
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	186 env::do_get_temp_directory (void) const
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	187 {
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	188 std::string tempd;
19458 d8fd3842a507 Use gnulib gen_tempname to create temporary names (Bug #43872). John Donoghue <john.donoghue@ieee.org> parents: 17769 diff changeset	189
d8fd3842a507 Use gnulib gen_tempname to create temporary names (Bug #43872). John Donoghue <john.donoghue@ieee.org> parents: 17769 diff changeset	190 #if defined (__MINGW32__) \|\| defined (_MSC_VER)
19597 db92e7e28e1f strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 19459 diff changeset	191
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	192 tempd = do_getenv ("TEMP");
19458 d8fd3842a507 Use gnulib gen_tempname to create temporary names (Bug #43872). John Donoghue <john.donoghue@ieee.org> parents: 17769 diff changeset	193
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	194 if (tempd.empty ())
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	195 tempd = do_getenv ("TMP");
19458 d8fd3842a507 Use gnulib gen_tempname to create temporary names (Bug #43872). John Donoghue <john.donoghue@ieee.org> parents: 17769 diff changeset	196
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	197 #if defined (P_tmpdir)
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	198 if (tempd.empty ())
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	199 tempd = P_tmpdir;
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	200 #endif
19458 d8fd3842a507 Use gnulib gen_tempname to create temporary names (Bug #43872). John Donoghue <john.donoghue@ieee.org> parents: 17769 diff changeset	201
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	202 // Some versions of MinGW and MSVC either don't define P_tmpdir, or
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	203 // define it to a single backslash. In such cases just use C:\temp.
23809 e56d84a16a2e Fix "no match for 'operator=='" when comparing C++ string to char literal. Markus Mützel <markus.muetzel@gmx.de> parents: 23804 diff changeset	204 if (tempd.empty () \|\| tempd == R"(\)")
23804 8057d3f0673d Use C++11 raw string literals to avoid escaping backslashes in strings. Rik <rik@octave.org> parents: 23696 diff changeset	205 tempd = R"(c:\temp)";
19458 d8fd3842a507 Use gnulib gen_tempname to create temporary names (Bug #43872). John Donoghue <john.donoghue@ieee.org> parents: 17769 diff changeset	206
20945 9d9270e2f98f eliminate comments after preprocessor conditionals John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	207 #else
19458 d8fd3842a507 Use gnulib gen_tempname to create temporary names (Bug #43872). John Donoghue <john.donoghue@ieee.org> parents: 17769 diff changeset	208
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	209 tempd = do_getenv ("TMP");
19458 d8fd3842a507 Use gnulib gen_tempname to create temporary names (Bug #43872). John Donoghue <john.donoghue@ieee.org> parents: 17769 diff changeset	210
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	211 #if defined (P_tmpdir)
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	212 if (tempd.empty ())
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	213 tempd = P_tmpdir;
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	214 #else
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	215 if (tempd.empty ())
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	216 tempd = "/tmp";
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	217 #endif
19458 d8fd3842a507 Use gnulib gen_tempname to create temporary names (Bug #43872). John Donoghue <john.donoghue@ieee.org> parents: 17769 diff changeset	218
d8fd3842a507 Use gnulib gen_tempname to create temporary names (Bug #43872). John Donoghue <john.donoghue@ieee.org> parents: 17769 diff changeset	219 #endif
d8fd3842a507 Use gnulib gen_tempname to create temporary names (Bug #43872). John Donoghue <john.donoghue@ieee.org> parents: 17769 diff changeset	220
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	221 return tempd;
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	222 }
19458 d8fd3842a507 Use gnulib gen_tempname to create temporary names (Bug #43872). John Donoghue <john.donoghue@ieee.org> parents: 17769 diff changeset	223
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	224 // FIXME: this leaves no way to distinguish between a
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	225 // variable that is not set and one that is set to the empty string.
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	226 // Is this a problem?
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	227
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	228 std::string
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	229 env::getenv (const std::string& name)
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	230 {
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	231 return (instance_ok ())
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	232 ? instance->do_getenv (name) : "";
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	233 }
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	234
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	235 void
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	236 env::putenv (const std::string& name, const std::string& value)
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	237 {
25916 3f2282954600 Support non-ASCII characters in environment variables on Windows (bug #53922). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	238 putenv_wrapper (name, value);
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	239 }
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	240
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	241 bool
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	242 env::have_x11_display (void)
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	243 {
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	244 std::string display = getenv ("DISPLAY");
5489 250917610b55 [project @ 2005-10-12 23:53:36 by jwe] jwe parents: 5454 diff changeset	245
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	246 return ! display.empty ();
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	247 }
5489 250917610b55 [project @ 2005-10-12 23:53:36 by jwe] jwe parents: 5454 diff changeset	248
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	249 bool
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	250 env::chdir (const std::string& newdir)
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	251 {
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	252 return (instance_ok ())
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	253 ? instance->do_chdir (newdir) : false;
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	254 }
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	255
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	256 void
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	257 env::do_set_program_name (const std::string& s) const
21610 eff26982a19b avoid passing temp string to ::set_program_name (bug #47372) John W. Eaton <jwe@octave.org> parents: 21609 diff changeset	258 {
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	259 static bool initialized = false;
21610 eff26982a19b avoid passing temp string to ::set_program_name (bug #47372) John W. Eaton <jwe@octave.org> parents: 21609 diff changeset	260
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	261 if (! initialized)
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	262 {
21891 3ca0a5b1b313 hide gnulib progname.h header John W. Eaton <jwe@octave.org> parents: 21738 diff changeset	263 // octave_set_program_name_wrapper returns a cleaned up
3ca0a5b1b313 hide gnulib progname.h header John W. Eaton <jwe@octave.org> parents: 21738 diff changeset	264 // version of the program name (stripping libtool's "lt-"
3ca0a5b1b313 hide gnulib progname.h header John W. Eaton <jwe@octave.org> parents: 21738 diff changeset	265 // prefix, for example).
3ca0a5b1b313 hide gnulib progname.h header John W. Eaton <jwe@octave.org> parents: 21738 diff changeset	266
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	267 // The string passed to gnulib's ::set_program_name function must
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	268 // exist for the duration of the program so allocate a copy here
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	269 // instead of passing S.c_str () which only exists as long as the
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	270 // string object S.
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	271
21891 3ca0a5b1b313 hide gnulib progname.h header John W. Eaton <jwe@octave.org> parents: 21738 diff changeset	272 prog_invocation_name
3ca0a5b1b313 hide gnulib progname.h header John W. Eaton <jwe@octave.org> parents: 21738 diff changeset	273 = octave_set_program_name_wrapper (strsave (s.c_str ()));
21610 eff26982a19b avoid passing temp string to ::set_program_name (bug #47372) John W. Eaton <jwe@octave.org> parents: 21609 diff changeset	274
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	275 size_t pos
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	276 = prog_invocation_name.find_last_of (sys::file_ops::dir_sep_chars ());
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	277
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	278 // Also keep a shortened version of the program name.
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	279 prog_name = (pos == std::string::npos
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	280 ? prog_invocation_name
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	281 : prog_invocation_name.substr (pos+1));
21614 9bb39b754ab1 finish previous change to octave_env::set_program_name John W. Eaton <jwe@octave.org> parents: 21610 diff changeset	282
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	283 initialized = true;
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	284 }
21610 eff26982a19b avoid passing temp string to ::set_program_name (bug #47372) John W. Eaton <jwe@octave.org> parents: 21609 diff changeset	285 }
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	286
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	287 // Return a pretty pathname. If the first part of the pathname is the
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	288 // same as $HOME, then replace that with '~'.
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	289
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	290 std::string
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	291 env::do_polite_directory_format (const std::string& name) const
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	292 {
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	293 std::string retval;
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	294
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	295 std::string home_dir = do_get_home_directory ();
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	296
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	297 size_t len = home_dir.length ();
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	298
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	299 if (len > 1 && home_dir == name.substr (0, len)
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	300 && (name.length () == len \|\| sys::file_ops::is_dir_sep (name[len])))
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	301 {
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	302 retval = "~";
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	303 retval.append (name.substr (len));
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	304 }
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	305 else
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	306 retval = name;
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	307
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	308 return retval;
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	309 }
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	310
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	311 bool
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	312 env::do_absolute_pathname (const std::string& s) const
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	313 {
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	314 size_t len = s.length ();
4087 a54f61b5d491 [project @ 2002-10-05 03:02:56 by jwe] jwe parents: 3803 diff changeset	315
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	316 if (len == 0)
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	317 return false;
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	318
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	319 if (sys::file_ops::is_dir_sep (s[0]))
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	320 return true;
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	321
4101 ea537559ab07 [project @ 2002-10-11 20:57:21 by jwe] jwe parents: 4099 diff changeset	322 #if defined (OCTAVE_HAVE_WINDOWS_FILESYSTEM)
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	323 if ((len == 2 && isalpha (s[0]) && s[1] == ':')
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	324 \|\| (len > 2 && isalpha (s[0]) && s[1] == ':'
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	325 && sys::file_ops::is_dir_sep (s[2])))
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	326 return true;
4087 a54f61b5d491 [project @ 2002-10-05 03:02:56 by jwe] jwe parents: 3803 diff changeset	327 #endif
a54f61b5d491 [project @ 2002-10-05 03:02:56 by jwe] jwe parents: 3803 diff changeset	328
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	329 return false;
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	330 }
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	331
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	332 bool
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	333 env::do_rooted_relative_pathname (const std::string& s) const
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	334 {
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	335 size_t len = s.length ();
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	336
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	337 if (len == 0)
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	338 return false;
6838 5e3350bdd91d [project @ 2007-08-28 02:59:58 by jwe] jwe parents: 6184 diff changeset	339
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	340 if (len == 1 && s[0] == '.')
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	341 return true;
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	342
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	343 if (len > 1 && s[0] == '.' && sys::file_ops::is_dir_sep (s[1]))
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	344 return true;
6838 5e3350bdd91d [project @ 2007-08-28 02:59:58 by jwe] jwe parents: 6184 diff changeset	345
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	346 if (len == 2 && s[0] == '.' && s[1] == '.')
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	347 return true;
6838 5e3350bdd91d [project @ 2007-08-28 02:59:58 by jwe] jwe parents: 6184 diff changeset	348
22402 4caa7b28d183 maint: Style check C++ code in liboctave/ Rik <rik@octave.org> parents: 22323 diff changeset	349 if (len > 2 && s[0] == '.' && s[1] == '.'
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	350 && sys::file_ops::is_dir_sep (s[2]))
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	351 return true;
6838 5e3350bdd91d [project @ 2007-08-28 02:59:58 by jwe] jwe parents: 6184 diff changeset	352
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	353 return false;
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	354 }
6838 5e3350bdd91d [project @ 2007-08-28 02:59:58 by jwe] jwe parents: 6184 diff changeset	355
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	356 // Return the 'basename' of the pathname in STRING (the stuff after
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	357 // the last directory separator). If STRING is not a full pathname,
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	358 // simply return it.
6838 5e3350bdd91d [project @ 2007-08-28 02:59:58 by jwe] jwe parents: 6184 diff changeset	359
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	360 std::string
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	361 env::do_base_pathname (const std::string& s) const
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	362 {
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	363 if (! (do_absolute_pathname (s) \|\| do_rooted_relative_pathname (s)))
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	364 return s;
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	365
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	366 size_t pos = s.find_last_of (sys::file_ops::dir_sep_chars ());
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	367
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	368 if (pos == std::string::npos)
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	369 return s;
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	370 else
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	371 return s.substr (pos+1);
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	372 }
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	373
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	374 // Turn STRING (a pathname) into an absolute pathname, assuming that
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	375 // DOT_PATH contains the symbolic location of the current directory.
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	376
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	377 std::string
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	378 env::do_make_absolute (const std::string& s,
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	379 const std::string& dot_path) const
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	380 {
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	381 if (dot_path.empty () \|\| s.empty () \|\| do_absolute_pathname (s))
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	382 return s;
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	383
22034 8df31c24dce3 Optimize do_make_absolute for most common calling usage. Rik <rik@octave.org> parents: 22029 diff changeset	384 // Optimization: every time Octave returns to the prompt it calls
8df31c24dce3 Optimize do_make_absolute for most common calling usage. Rik <rik@octave.org> parents: 22029 diff changeset	385 // make_absolute_filename with '.' as argument.
8df31c24dce3 Optimize do_make_absolute for most common calling usage. Rik <rik@octave.org> parents: 22029 diff changeset	386 if (s == ".")
8df31c24dce3 Optimize do_make_absolute for most common calling usage. Rik <rik@octave.org> parents: 22029 diff changeset	387 return dot_path;
8df31c24dce3 Optimize do_make_absolute for most common calling usage. Rik <rik@octave.org> parents: 22029 diff changeset	388
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	389 std::string current_dir = dot_path;
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	390
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	391 if (! sys::file_ops::is_dir_sep (current_dir.back ()))
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	392 current_dir.append (sys::file_ops::dir_sep_str ());
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	393
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	394 size_t i = 0;
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	395 size_t slen = s.length ();
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	396
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	397 while (i < slen)
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	398 {
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	399 if (s[i] == '.')
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	400 {
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	401 if (i + 1 == slen)
22034 8df31c24dce3 Optimize do_make_absolute for most common calling usage. Rik <rik@octave.org> parents: 22029 diff changeset	402 break;
4097 596f88296519 [project @ 2002-10-09 20:26:27 by jwe] jwe parents: 4093 diff changeset	403
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	404 if (sys::file_ops::is_dir_sep (s[i+1]))
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	405 {
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	406 i += 2;
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	407 continue;
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	408 }
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	409
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	410 if (s[i+1] == '.'
22029 6e618b8277ad Strip extra file separators with make_absolute_filename (bug #48351). Rik <rik@octave.org> parents: 21942 diff changeset	411 && (i + 2 == slen
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	412 \|\| sys::file_ops::is_dir_sep (s[i+2])))
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	413 {
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	414 i += 2;
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	415 if (i != slen)
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	416 i++;
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	417
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	418 pathname_backup (current_dir, 1);
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	419
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	420 continue;
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	421 }
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10278 diff changeset	422 }
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	423
22034 8df31c24dce3 Optimize do_make_absolute for most common calling usage. Rik <rik@octave.org> parents: 22029 diff changeset	424 size_t sep_pos;
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	425 sep_pos = s.find_first_of (sys::file_ops::dir_sep_chars (), i);
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	426
22034 8df31c24dce3 Optimize do_make_absolute for most common calling usage. Rik <rik@octave.org> parents: 22029 diff changeset	427 if (sep_pos == std::string::npos)
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	428 {
22034 8df31c24dce3 Optimize do_make_absolute for most common calling usage. Rik <rik@octave.org> parents: 22029 diff changeset	429 current_dir.append (s, i, sep_pos-i);
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	430 break;
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	431 }
22034 8df31c24dce3 Optimize do_make_absolute for most common calling usage. Rik <rik@octave.org> parents: 22029 diff changeset	432 else if (sep_pos == i)
22029 6e618b8277ad Strip extra file separators with make_absolute_filename (bug #48351). Rik <rik@octave.org> parents: 21942 diff changeset	433 {
6e618b8277ad Strip extra file separators with make_absolute_filename (bug #48351). Rik <rik@octave.org> parents: 21942 diff changeset	434 /* Two separators in a row, skip adding 2nd separator */
6e618b8277ad Strip extra file separators with make_absolute_filename (bug #48351). Rik <rik@octave.org> parents: 21942 diff changeset	435 i++;
6e618b8277ad Strip extra file separators with make_absolute_filename (bug #48351). Rik <rik@octave.org> parents: 21942 diff changeset	436 }
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	437 else
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	438 {
22034 8df31c24dce3 Optimize do_make_absolute for most common calling usage. Rik <rik@octave.org> parents: 22029 diff changeset	439 current_dir.append (s, i, sep_pos-i+1);
8df31c24dce3 Optimize do_make_absolute for most common calling usage. Rik <rik@octave.org> parents: 22029 diff changeset	440 i = sep_pos + 1;
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10278 diff changeset	441 }
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10278 diff changeset	442 }
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	443
22029 6e618b8277ad Strip extra file separators with make_absolute_filename (bug #48351). Rik <rik@octave.org> parents: 21942 diff changeset	444 // Strip any trailing directory separator
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	445 if (sys::file_ops::is_dir_sep (current_dir.back ()))
22029 6e618b8277ad Strip extra file separators with make_absolute_filename (bug #48351). Rik <rik@octave.org> parents: 21942 diff changeset	446 current_dir.pop_back ();
22066 c4ef0b3dc40c maint: Strip trailing whitespace from source files. John W. Eaton <jwe@octave.org> parents: 22034 diff changeset	447
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	448 return current_dir;
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	449 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	450
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	451 // Return a string which is the current working directory.
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	452
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	453 std::string
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	454 env::do_getcwd () const
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	455 {
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	456 if (! follow_symbolic_links)
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	457 current_directory = "";
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	458
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	459 if (verbatim_pwd \|\| current_directory.empty ())
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	460 current_directory = sys::getcwd ();
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	461
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	462 return current_directory;
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	463 }
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	464
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	465 // This value is not cached because it can change while Octave is
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	466 // running.
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	467
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	468 std::string
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	469 env::do_get_home_directory (void) const
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	470 {
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	471 std::string hd = do_getenv ("HOME");
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	472
6096 40212bfaed1d [project @ 2006-10-26 01:57:49 by jwe] jwe parents: 5775 diff changeset	473 #if defined (__MINGW32__) \|\| defined (_MSC_VER)
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	474 // Maybe we are started directly from cmd.exe.
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	475 if (hd.empty ())
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	476 {
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	477 std::string drv = do_getenv ("HOMEDRIVE");
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	478 if (drv.empty ())
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	479 hd = do_getenv ("HOMEPATH");
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	480 else
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	481 hd = drv + do_getenv ("HOMEPATH");
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	482 }
5451 ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe] jwe parents: 5307 diff changeset	483 #endif
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe] jwe parents: 5307 diff changeset	484
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	485 if (hd.empty ())
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	486 {
27276 7455523fdf01 style fixes: avoid breaking lines immediately after '(' John W. Eaton <jwe@octave.org> parents: 26836 diff changeset	487 sys::password pw = sys::password::getpwuid (sys::getuid ());
2947 cf676ff8b702 [project @ 1997-05-09 13:32:46 by jwe] jwe parents: 2938 diff changeset	488
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	489 hd = (pw ? pw.dir () : std::string (sys::file_ops::dir_sep_str ()));
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	490 }
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	491
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	492 return hd;
2947 cf676ff8b702 [project @ 1997-05-09 13:32:46 by jwe] jwe parents: 2938 diff changeset	493 }
cf676ff8b702 [project @ 1997-05-09 13:32:46 by jwe] jwe parents: 2938 diff changeset	494
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	495 std::string
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	496 env::do_get_user_name (void) const
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	497 {
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	498 if (user_name.empty ())
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	499 {
27276 7455523fdf01 style fixes: avoid breaking lines immediately after '(' John W. Eaton <jwe@octave.org> parents: 26836 diff changeset	500 sys::password pw = sys::password::getpwuid (sys::getuid ());
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	501
23829 01899bdd2a3a Eliminate unnecessary std::string ("...") constructor calls when "..." suffices. Rik <rik@octave.org> parents: 23812 diff changeset	502 user_name = (pw ? pw.name () : "unknown");
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	503 }
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	504
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	505 return user_name;
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	506 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	507
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	508 std::string
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	509 env::do_get_host_name (void) const
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	510 {
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	511 if (host_name.empty ())
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	512 {
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	513 char hostname[1024];
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	514
21910 4d723ba06b4a provide wrappers for some unistd.h functions John W. Eaton <jwe@octave.org> parents: 21891 diff changeset	515 int status = octave_gethostname_wrapper (hostname, 1023);
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	516
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	517 host_name = (status < 0) ? "unknown" : hostname;
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	518 }
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	519
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	520 return host_name;
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	521 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	522
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	523 std::string
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	524 env::do_getenv (const std::string& name) const
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	525 {
25916 3f2282954600 Support non-ASCII characters in environment variables on Windows (bug #53922). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	526 return getenv_wrapper (name);
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	527 }
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	528
23829 01899bdd2a3a Eliminate unnecessary std::string ("...") constructor calls when "..." suffices. Rik <rik@octave.org> parents: 23812 diff changeset	529 // Do the work of changing to the directory NEWDIR.
01899bdd2a3a Eliminate unnecessary std::string ("...") constructor calls when "..." suffices. Rik <rik@octave.org> parents: 23812 diff changeset	530 // Handle symbolic link following, etc.
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	531
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	532 bool
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	533 env::do_chdir (const std::string& newdir)
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	534 {
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	535 bool retval = false;
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	536
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	537 std::string tmp;
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	538
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	539 if (follow_symbolic_links)
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	540 {
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	541 if (current_directory.empty ())
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	542 do_getcwd ();
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	543
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	544 if (current_directory.empty ())
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	545 tmp = newdir;
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	546 else
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	547 tmp = do_make_absolute (newdir, current_directory);
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	548
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	549 // Get rid of trailing directory separator.
23812 057a894914df Use C++11 string fcns back() and pop_back() to simplify code. Rik <rik@octave.org> parents: 23809 diff changeset	550 if (tmp.length () > 1 && sys::file_ops::is_dir_sep (tmp.back ()))
057a894914df Use C++11 string fcns back() and pop_back() to simplify code. Rik <rik@octave.org> parents: 23809 diff changeset	551 tmp.pop_back ();
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	552
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	553 if (! sys::chdir (tmp))
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	554 {
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	555 current_directory = tmp;
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	556 retval = true;
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	557 }
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	558 }
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	559 else
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	560 retval = (! sys::chdir (newdir));
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	561
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	562 return retval;
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	563 }
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	564
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	565 // Remove the last N directories from PATH.
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	566
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	567 void
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	568 env::pathname_backup (std::string& path, int n) const
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	569 {
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	570 if (path.empty ())
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	571 return;
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	572
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	573 size_t i = path.length () - 1;
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	574
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	575 while (n--)
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10278 diff changeset	576 {
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	577 while (sys::file_ops::is_dir_sep (path[i]) && i > 0)
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	578 i--;
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	579
26819 670ebc29ec69 make_absolute_filename: Don't strip drive letter from path (bug #36677). Markus Mützel <markus.muetzel@gmx.de> parents: 26377 diff changeset	580 #if defined (OCTAVE_HAVE_WINDOWS_FILESYSTEM)
670ebc29ec69 make_absolute_filename: Don't strip drive letter from path (bug #36677). Markus Mützel <markus.muetzel@gmx.de> parents: 26377 diff changeset	581 // Don't strip file letter part.
670ebc29ec69 make_absolute_filename: Don't strip drive letter from path (bug #36677). Markus Mützel <markus.muetzel@gmx.de> parents: 26377 diff changeset	582 if (i == 1 && path[i] == ':')
670ebc29ec69 make_absolute_filename: Don't strip drive letter from path (bug #36677). Markus Mützel <markus.muetzel@gmx.de> parents: 26377 diff changeset	583 {
670ebc29ec69 make_absolute_filename: Don't strip drive letter from path (bug #36677). Markus Mützel <markus.muetzel@gmx.de> parents: 26377 diff changeset	584 // Keep path separator if present.
670ebc29ec69 make_absolute_filename: Don't strip drive letter from path (bug #36677). Markus Mützel <markus.muetzel@gmx.de> parents: 26377 diff changeset	585 i = std::min (i+2, path.length ());
670ebc29ec69 make_absolute_filename: Don't strip drive letter from path (bug #36677). Markus Mützel <markus.muetzel@gmx.de> parents: 26377 diff changeset	586 break;
670ebc29ec69 make_absolute_filename: Don't strip drive letter from path (bug #36677). Markus Mützel <markus.muetzel@gmx.de> parents: 26377 diff changeset	587 }
670ebc29ec69 make_absolute_filename: Don't strip drive letter from path (bug #36677). Markus Mützel <markus.muetzel@gmx.de> parents: 26377 diff changeset	588 #endif
670ebc29ec69 make_absolute_filename: Don't strip drive letter from path (bug #36677). Markus Mützel <markus.muetzel@gmx.de> parents: 26377 diff changeset	589
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	590 while (! sys::file_ops::is_dir_sep (path[i]) && i > 0)
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	591 i--;
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	592
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	593 i++;
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10278 diff changeset	594 }
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	595
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	596 path.resize (i);
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	597 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	598
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	599 void
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	600 env::error (int err_num) const
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	601 {
21942 aab79a1885cc limit gnulib headers to liboctave/wrappers directory John W. Eaton <jwe@octave.org> parents: 21910 diff changeset	602 (*current_liboctave_error_handler) ("%s", std::strerror (err_num));
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	603 }
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	604
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	605 void
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	606 env::error (const std::string& s) const
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	607 {
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	608 (*current_liboctave_error_handler) ("%s", s.c_str ());
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	609 }
6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21729 diff changeset	610 }
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: diff changeset	611 }

Mercurial > octave

annotate liboctave/system/oct-env.cc @ 27276:7455523fdf01