Mercurial > octave
view liboctave/system/oct-env.cc @ 21301:40de9f8f23a6
Use '#include "config.h"' rather than <config.h>.
* mk-octave-config-h.sh, mk-opts.pl, Backend.cc, BaseControl.cc,
ButtonControl.cc, Canvas.cc, CheckBoxControl.cc, Container.cc, ContextMenu.cc,
EditControl.cc, Figure.cc, FigureWindow.cc, GLCanvas.cc, KeyMap.cc,
ListBoxControl.cc, Logger.cc, Menu.cc, MouseModeActionGroup.cc, Object.cc,
ObjectFactory.cc, ObjectProxy.cc, Panel.cc, PopupMenuControl.cc,
PushButtonControl.cc, PushTool.cc, QtHandlesUtils.cc, RadioButtonControl.cc,
SliderControl.cc, TextControl.cc, TextEdit.cc, ToggleButtonControl.cc,
ToggleTool.cc, ToolBar.cc, ToolBarButton.cc, __init_qt__.cc,
annotation-dialog.cc, gl-select.cc, module.mk, kpty.cpp, color-picker.cc,
dialog.cc, documentation-dock-widget.cc, files-dock-widget.cc,
find-files-dialog.cc, find-files-model.cc, history-dock-widget.cc,
file-editor-tab.cc, file-editor-tab.h, file-editor.cc, find-dialog.cc,
marker.cc, octave-qscintilla.cc, octave-txt-lexer.cc, main-window.cc,
octave-cmd.cc, octave-dock-widget.cc, octave-gui.cc, octave-interpreter.cc,
octave-qt-link.cc, parser.cc, webinfo.cc, resource-manager.cc,
settings-dialog.cc, shortcut-manager.cc, terminal-dock-widget.cc,
thread-manager.cc, welcome-wizard.cc, workspace-model.cc, workspace-view.cc,
build-env-features.sh, build-env.in.cc, Cell.cc, __contourc__.cc,
__dispatch__.cc, __dsearchn__.cc, __ichol__.cc, __ilu__.cc, __lin_interpn__.cc,
__pchip_deriv__.cc, __qp__.cc, balance.cc, besselj.cc, betainc.cc, bitfcns.cc,
bsxfun.cc, c-file-ptr-stream.cc, cdisplay.c, cellfun.cc, coct-hdf5-types.c,
colloc.cc, comment-list.cc, conv2.cc, daspk.cc, dasrt.cc, dassl.cc, data.cc,
debug.cc, defaults.cc, defun.cc, det.cc, dirfns.cc, display.cc, dlmread.cc,
dot.cc, dynamic-ld.cc, eig.cc, ellipj.cc, error.cc, errwarn.cc, event-queue.cc,
fft.cc, fft2.cc, fftn.cc, file-io.cc, filter.cc, find.cc, ft-text-renderer.cc,
gammainc.cc, gcd.cc, getgrent.cc, getpwent.cc, getrusage.cc, givens.cc,
gl-render.cc, gl2ps-print.cc, graphics.cc, gripes.cc, hash.cc, help.cc,
hess.cc, hex2num.cc, hook-fcn.cc, input.cc, inv.cc, jit-ir.cc, jit-typeinfo.cc,
jit-util.cc, kron.cc, load-path.cc, load-save.cc, lookup.cc,
ls-ascii-helper.cc, ls-hdf5.cc, ls-mat-ascii.cc, ls-mat4.cc, ls-mat5.cc,
ls-oct-binary.cc, ls-oct-text.cc, ls-utils.cc, lsode.cc, lu.cc, luinc.cc,
mappers.cc, matrix_type.cc, max.cc, mex.cc, mgorth.cc, nproc.cc,
oct-errno.in.cc, oct-fstrm.cc, oct-hdf5-types.cc, oct-hist.cc, oct-iostrm.cc,
oct-lvalue.cc, oct-map.cc, oct-prcstrm.cc, oct-procbuf.cc, oct-stream.cc,
oct-strstrm.cc, oct-tex-lexer.in.ll, oct-tex-parser.in.yy, octave-link.cc,
ordschur.cc, pager.cc, pinv.cc, pr-output.cc, procstream.cc, profiler.cc,
psi.cc, pt-jit.cc, quad.cc, quadcc.cc, qz.cc, rand.cc, rcond.cc, regexp.cc,
schur.cc, sighandlers.cc, siglist.c, sparse-xdiv.cc, sparse-xpow.cc, sparse.cc,
spparms.cc, sqrtm.cc, str2double.cc, strfind.cc, strfns.cc, sub2ind.cc, svd.cc,
sylvester.cc, symtab.cc, syscalls.cc, sysdep.cc, text-renderer.cc, time.cc,
toplev.cc, tril.cc, tsearch.cc, txt-eng.cc, typecast.cc, urlwrite.cc, utils.cc,
variables.cc, xdiv.cc, xgl2ps.c, xnorm.cc, xpow.cc, zfstream.cc,
__delaunayn__.cc, __eigs__.cc, __fltk_uigetfile__.cc, __glpk__.cc,
__init_fltk__.cc, __init_gnuplot__.cc, __magick_read__.cc, __osmesa_print__.cc,
__voronoi__.cc, amd.cc, audiodevinfo.cc, audioread.cc, ccolamd.cc, chol.cc,
colamd.cc, convhulln.cc, dmperm.cc, fftw.cc, qr.cc, symbfact.cc, symrcm.cc,
mkbuiltins, mkops, ov-base-diag.cc, ov-base-int.cc, ov-base-mat.cc,
ov-base-scalar.cc, ov-base-sparse.cc, ov-base.cc, ov-bool-mat.cc,
ov-bool-sparse.cc, ov-bool.cc, ov-builtin.cc, ov-cell.cc, ov-ch-mat.cc,
ov-class.cc, ov-classdef.cc, ov-colon.cc, ov-complex.cc, ov-cs-list.cc,
ov-cx-diag.cc, ov-cx-mat.cc, ov-cx-sparse.cc, ov-dld-fcn.cc, ov-fcn-handle.cc,
ov-fcn-inline.cc, ov-fcn.cc, ov-float.cc, ov-flt-complex.cc, ov-flt-cx-diag.cc,
ov-flt-cx-mat.cc, ov-flt-re-diag.cc, ov-flt-re-mat.cc, ov-int16.cc,
ov-int32.cc, ov-int64.cc, ov-int8.cc, ov-java.cc, ov-lazy-idx.cc,
ov-mex-fcn.cc, ov-null-mat.cc, ov-oncleanup.cc, ov-perm.cc, ov-range.cc,
ov-re-diag.cc, ov-re-mat.cc, ov-re-sparse.cc, ov-scalar.cc, ov-str-mat.cc,
ov-struct.cc, ov-typeinfo.cc, ov-uint16.cc, ov-uint32.cc, ov-uint64.cc,
ov-uint8.cc, ov-usr-fcn.cc, ov.cc, ovl.cc, octave.cc, op-b-b.cc, op-b-bm.cc,
op-b-sbm.cc, op-bm-b.cc, op-bm-bm.cc, op-bm-sbm.cc, op-cdm-cdm.cc, op-cell.cc,
op-chm.cc, op-class.cc, op-cm-cm.cc, op-cm-cs.cc, op-cm-m.cc, op-cm-s.cc,
op-cm-scm.cc, op-cm-sm.cc, op-cs-cm.cc, op-cs-cs.cc, op-cs-m.cc, op-cs-s.cc,
op-cs-scm.cc, op-cs-sm.cc, op-dm-dm.cc, op-dm-scm.cc, op-dm-sm.cc,
op-dm-template.cc, op-dms-template.cc, op-double-conv.cc, op-fcdm-fcdm.cc,
op-fcdm-fdm.cc, op-fcm-fcm.cc, op-fcm-fcs.cc, op-fcm-fm.cc, op-fcm-fs.cc,
op-fcn.cc, op-fcs-fcm.cc, op-fcs-fcs.cc, op-fcs-fm.cc, op-fcs-fs.cc,
op-fdm-fdm.cc, op-float-conv.cc, op-fm-fcm.cc, op-fm-fcs.cc, op-fm-fm.cc,
op-fm-fs.cc, op-fs-fcm.cc, op-fs-fcs.cc, op-fs-fm.cc, op-fs-fs.cc,
op-i16-i16.cc, op-i32-i32.cc, op-i64-i64.cc, op-i8-i8.cc, op-int-concat.cc,
op-int-conv.cc, op-m-cm.cc, op-m-cs.cc, op-m-m.cc, op-m-s.cc, op-m-scm.cc,
op-m-sm.cc, op-pm-pm.cc, op-pm-scm.cc, op-pm-sm.cc, op-pm-template.cc,
op-range.cc, op-s-cm.cc, op-s-cs.cc, op-s-m.cc, op-s-s.cc, op-s-scm.cc,
op-s-sm.cc, op-sbm-b.cc, op-sbm-bm.cc, op-sbm-sbm.cc, op-scm-cm.cc,
op-scm-cs.cc, op-scm-m.cc, op-scm-s.cc, op-scm-scm.cc, op-scm-sm.cc,
op-sm-cm.cc, op-sm-cs.cc, op-sm-m.cc, op-sm-s.cc, op-sm-scm.cc, op-sm-sm.cc,
op-str-m.cc, op-str-s.cc, op-str-str.cc, op-struct.cc, op-ui16-ui16.cc,
op-ui32-ui32.cc, op-ui64-ui64.cc, op-ui8-ui8.cc, lex.ll, oct-parse.in.yy,
pt-arg-list.cc, pt-array-list.cc, pt-assign.cc, pt-binop.cc, pt-bp.cc,
pt-cbinop.cc, pt-cell.cc, pt-check.cc, pt-classdef.cc, pt-cmd.cc, pt-colon.cc,
pt-const.cc, pt-decl.cc, pt-eval.cc, pt-except.cc, pt-exp.cc, pt-fcn-handle.cc,
pt-funcall.cc, pt-id.cc, pt-idx.cc, pt-jump.cc, pt-loop.cc, pt-mat.cc,
pt-misc.cc, pt-pr-code.cc, pt-select.cc, pt-stmt.cc, pt-unop.cc, pt.cc,
token.cc, Array-jit.cc, Array-os.cc, Array-sym.cc, Array-tc.cc, version.cc,
Array-C.cc, Array-b.cc, Array-ch.cc, Array-d.cc, Array-f.cc, Array-fC.cc,
Array-i.cc, Array-idx-vec.cc, Array-s.cc, Array-str.cc, Array-util.cc,
Array-voidp.cc, Array.cc, CColVector.cc, CDiagMatrix.cc, CMatrix.cc,
CNDArray.cc, CRowVector.cc, CSparse.cc, DiagArray2.cc, MArray-C.cc,
MArray-d.cc, MArray-f.cc, MArray-fC.cc, MArray-i.cc, MArray-s.cc, MArray.cc,
MDiagArray2.cc, MSparse-C.cc, MSparse-d.cc, MatrixType.cc, PermMatrix.cc,
Range.cc, Sparse-C.cc, Sparse-b.cc, Sparse-d.cc, Sparse.cc, boolMatrix.cc,
boolNDArray.cc, boolSparse.cc, chMatrix.cc, chNDArray.cc, dColVector.cc,
dDiagMatrix.cc, dMatrix.cc, dNDArray.cc, dRowVector.cc, dSparse.cc,
dim-vector.cc, fCColVector.cc, fCDiagMatrix.cc, fCMatrix.cc, fCNDArray.cc,
fCRowVector.cc, fColVector.cc, fDiagMatrix.cc, fMatrix.cc, fNDArray.cc,
fRowVector.cc, idx-vector.cc, int16NDArray.cc, int32NDArray.cc,
int64NDArray.cc, int8NDArray.cc, intNDArray.cc, uint16NDArray.cc,
uint32NDArray.cc, uint64NDArray.cc, uint8NDArray.cc, blaswrap.c, cquit.c,
f77-extern.cc, f77-fcn.c, lo-error.c, quit.cc, CollocWt.cc, DASPK.cc, DASRT.cc,
DASSL.cc, EIG.cc, LSODE.cc, ODES.cc, Quad.cc, aepbalance.cc, chol.cc,
eigs-base.cc, fEIG.cc, gepbalance.cc, hess.cc, lo-mappers.cc, lo-specfun.cc,
lu.cc, oct-convn.cc, oct-fftw.cc, oct-norm.cc, oct-rand.cc, oct-spparms.cc,
qr.cc, qrp.cc, randgamma.c, randmtzig.c, randpoisson.c, schur.cc,
sparse-chol.cc, sparse-dmsolve.cc, sparse-lu.cc, sparse-qr.cc, svd.cc,
mk-ops.awk, dir-ops.cc, file-ops.cc, file-stat.cc, lo-sysdep.cc, mach-info.cc,
oct-env.cc, oct-group.cc, oct-passwd.cc, oct-syscalls.cc, oct-time.cc,
oct-uname.cc, cmd-edit.cc, cmd-hist.cc, data-conv.cc, f2c-main.c,
glob-match.cc, kpse.cc, lo-array-errwarn.cc, lo-array-gripes.cc, lo-cutils.c,
lo-ieee.cc, lo-regexp.cc, lo-utils.cc, oct-base64.cc, oct-glob.cc,
oct-inttypes.cc, oct-locbuf.cc, oct-mutex.cc, oct-rl-edit.c, oct-rl-hist.c,
oct-shlib.cc, oct-sort.cc, pathsearch.cc, singleton-cleanup.cc, sparse-sort.cc,
sparse-util.cc, str-vec.cc, unwind-prot.cc, url-transfer.cc,
display-available.c, main-cli.cc, main-gui.cc, main.in.cc, mkoctfile.in.cc,
octave-config.in.cc:
Use '#include "config.h"' rather than <config.h>.
author | Rik <rik@octave.org> |
---|---|
date | Thu, 18 Feb 2016 13:34:50 -0800 |
parents | f7121e111991 |
children | 46f059de4dce |
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/* Copyright (C) 1996-2015 John W. Eaton This file is part of Octave. Octave is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. Octave is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with Octave; see the file COPYING. If not, see <http://www.gnu.org/licenses/>. */ /* The functions listed below were adapted from a similar functions from GNU Bash, the Bourne Again SHell, copyright (C) 1987, 1989, 1991 Free Software Foundation, Inc. octave_env::do_absolute_pathname octave_env::do_base_pathname octave_env::do_chdir octave_env::do_getcwd octave_env::do_make_absolute octave_env::do_polite_directory_format octave_env::pathname_backup */ #ifdef HAVE_CONFIG_H # include "config.h" #endif #include <cctype> #include <cstdlib> #include <cstring> #include <string> #include <sys/types.h> #include <unistd.h> #include "progname.h" #include "file-ops.h" #include "lo-error.h" #include "lo-sysdep.h" #include "lo-utils.h" #include "oct-env.h" #include "oct-passwd.h" #include "oct-syscalls.h" #include "singleton-cleanup.h" octave_env::octave_env (void) : follow_symbolic_links (true), verbatim_pwd (true), current_directory (), prog_name (), prog_invocation_name (), user_name (), host_name () { // Get a real value for the current directory. do_getcwd (); // Etc. do_get_user_name (); do_get_host_name (); } octave_env *octave_env::instance = 0; bool octave_env::instance_ok (void) { bool retval = true; if (! instance) { instance = new octave_env (); if (instance) singleton_cleanup_list::add (cleanup_instance); } if (! instance) (*current_liboctave_error_handler) ("unable to create current working directory object!"); return retval; } std::string octave_env::polite_directory_format (const std::string& name) { return (instance_ok ()) ? instance->do_polite_directory_format (name) : ""; } bool octave_env::absolute_pathname (const std::string& s) { return (instance_ok ()) ? instance->do_absolute_pathname (s) : false; } bool octave_env::rooted_relative_pathname (const std::string& s) { return (instance_ok ()) ? instance->do_rooted_relative_pathname (s) : false; } std::string octave_env::base_pathname (const std::string& s) { return (instance_ok ()) ? instance->do_base_pathname (s) : ""; } std::string octave_env::make_absolute (const std::string& s, const std::string& dot_path) { return (instance_ok ()) ? instance->do_make_absolute (s, dot_path) : ""; } std::string octave_env::get_current_directory () { return (instance_ok ()) ? instance->do_getcwd () : ""; } std::string octave_env::get_home_directory () { return (instance_ok ()) ? instance->do_get_home_directory () : ""; } std::string octave_env::get_temp_directory () { return (instance_ok ()) ? instance->do_get_temp_directory () : ""; } std::string octave_env::get_program_name (void) { return (instance_ok ()) ? instance->prog_name : ""; } std::string octave_env::get_program_invocation_name (void) { return (instance_ok ()) ? instance->prog_invocation_name : ""; } void octave_env::set_program_name (const std::string& s) { if (instance_ok ()) instance->do_set_program_name (s); } std::string octave_env::get_user_name (void) { return (instance_ok ()) ? instance->do_get_user_name () : ""; } std::string octave_env::get_host_name (void) { return (instance_ok ()) ? instance->do_get_host_name () : ""; } std::string octave_env::do_get_temp_directory (void) const { std::string tempd; #if defined (__MINGW32__) || defined (_MSC_VER) tempd = do_getenv ("TEMP"); if (tempd.empty ()) tempd = do_getenv ("TMP"); #if defined (P_tmpdir) if (tempd.empty ()) tempd = P_tmpdir; #endif // Some versions of MinGW and MSVC either don't define P_tmpdir, or // define it to a single backslash. In such cases just use C:\temp. if (tempd.empty () || tempd == "\\") tempd = "c:\\temp"; #else tempd = do_getenv ("TMP"); #if defined (P_tmpdir) if (tempd.empty ()) tempd = P_tmpdir; #else if (tempd.empty ()) tempd = "/tmp"; #endif #endif return tempd; } // FIXME: this leaves no way to distinguish between a // variable that is not set and one that is set to the empty string. // Is this a problem? std::string octave_env::getenv (const std::string& name) { return (instance_ok ()) ? instance->do_getenv (name) : ""; } void octave_env::putenv (const std::string& name, const std::string& value) { octave_putenv (name, value); } bool octave_env::have_x11_display (void) { std::string display = getenv ("DISPLAY"); return ! display.empty (); } bool octave_env::chdir (const std::string& newdir) { return (instance_ok ()) ? instance->do_chdir (newdir) : false; } void octave_env::do_set_program_name (const std::string& s) const { // For gnulib. ::set_program_name (s.c_str ()); // Let gnulib strip off things like the "lt-" prefix from libtool. prog_invocation_name = program_name; size_t pos = prog_invocation_name.find_last_of (file_ops::dir_sep_chars ()); // Also keep a shortened version of the program name. prog_name = (pos == std::string::npos) ? prog_invocation_name : prog_invocation_name.substr (pos+1); } // Return a pretty pathname. If the first part of the pathname is the // same as $HOME, then replace that with '~'. std::string octave_env::do_polite_directory_format (const std::string& name) const { std::string retval; std::string home_dir = do_get_home_directory (); size_t len = home_dir.length (); if (len > 1 && home_dir == name.substr (0, len) && (name.length () == len || file_ops::is_dir_sep (name[len]))) { retval = "~"; retval.append (name.substr (len)); } else retval = name; return retval; } bool octave_env::do_absolute_pathname (const std::string& s) const { size_t len = s.length (); if (len == 0) return false; if (file_ops::is_dir_sep (s[0])) return true; #if defined (OCTAVE_HAVE_WINDOWS_FILESYSTEM) if ((len == 2 && isalpha (s[0]) && s[1] == ':') || (len > 2 && isalpha (s[0]) && s[1] == ':' && file_ops::is_dir_sep (s[2]))) return true; #endif return false; } bool octave_env::do_rooted_relative_pathname (const std::string& s) const { size_t len = s.length (); if (len == 0) return false; if (len == 1 && s[0] == '.') return true; if (len > 1 && s[0] == '.' && file_ops::is_dir_sep (s[1])) return true; if (len == 2 && s[0] == '.' && s[1] == '.') return true; if (len > 2 && s[0] == '.' && s[1] == '.' && file_ops::is_dir_sep (s[2])) return true; return false; } // Return the 'basename' of the pathname in STRING (the stuff after // the last directory separator). If STRING is not a full pathname, // simply return it. std::string octave_env::do_base_pathname (const std::string& s) const { if (! (do_absolute_pathname (s) || do_rooted_relative_pathname (s))) return s; size_t pos = s.find_last_of (file_ops::dir_sep_chars ()); if (pos == std::string::npos) return s; else return s.substr (pos+1); } // Turn STRING (a pathname) into an absolute pathname, assuming that // DOT_PATH contains the symbolic location of the current directory. std::string octave_env::do_make_absolute (const std::string& s, const std::string& dot_path) const { if (dot_path.empty () || s.empty () || do_absolute_pathname (s)) return s; std::string current_dir = dot_path; if (current_dir.empty ()) current_dir = do_getcwd (); size_t pos = current_dir.length () - 1; if (! file_ops::is_dir_sep (current_dir[pos])) current_dir.append (file_ops::dir_sep_str ()); // FIXME: this is probably not correct for all systems. size_t i = 0; size_t slen = s.length (); while (i < slen) { if (s[i] == '.') { if (i + 1 == slen) return current_dir; if (file_ops::is_dir_sep (s[i+1])) { i += 2; continue; } if (s[i+1] == '.' && (i + 2 == slen || file_ops::is_dir_sep (s[i+2]))) { i += 2; if (i != slen) i++; pathname_backup (current_dir, 1); continue; } } size_t tmp = s.find_first_of (file_ops::dir_sep_chars (), i); if (tmp == std::string::npos) { current_dir.append (s, i, tmp-i); break; } else { current_dir.append (s, i, tmp-i+1); i = tmp + 1; } } return current_dir; } // Return a string which is the current working directory. std::string octave_env::do_getcwd () const { if (! follow_symbolic_links) current_directory = ""; if (verbatim_pwd || current_directory.empty ()) current_directory = ::octave_getcwd (); return current_directory; } // This value is not cached because it can change while Octave is // running. std::string octave_env::do_get_home_directory (void) const { std::string hd = do_getenv ("HOME"); #if defined (__MINGW32__) || defined (_MSC_VER) // Maybe we are started directly from cmd.exe. if (hd.empty ()) { std::string drv = do_getenv ("HOMEDRIVE"); if (drv.empty ()) hd = do_getenv ("HOMEPATH"); else hd = drv + do_getenv ("HOMEPATH"); } #endif if (hd.empty ()) { octave_passwd pw = octave_passwd::getpwuid (octave_syscalls::getuid ()); hd = pw ? pw.dir () : std::string (file_ops::dir_sep_str ()); } return hd; } std::string octave_env::do_get_user_name (void) const { if (user_name.empty ()) { octave_passwd pw = octave_passwd::getpwuid (octave_syscalls::getuid ()); user_name = pw ? pw.name () : std::string ("unknown"); } return user_name; } std::string octave_env::do_get_host_name (void) const { if (host_name.empty ()) { char hostname[1024]; int status = gnulib::gethostname (hostname, 1023); host_name = (status < 0) ? "unknown" : hostname; } return host_name; } std::string octave_env::do_getenv (const std::string& name) const { char *value = ::getenv (name.c_str ()); return value ? value : ""; } // Do the work of changing to the directory NEWDIR. Handle symbolic // link following, etc. bool octave_env::do_chdir (const std::string& newdir) { bool retval = false; std::string tmp; if (follow_symbolic_links) { if (current_directory.empty ()) do_getcwd (); if (current_directory.empty ()) tmp = newdir; else tmp = do_make_absolute (newdir, current_directory); // Get rid of trailing directory separator. size_t len = tmp.length (); if (len > 1) { if (file_ops::is_dir_sep (tmp[--len])) tmp.resize (len); } if (! ::octave_chdir (tmp)) { current_directory = tmp; retval = true; } } else retval = (! ::octave_chdir (newdir)); return retval; } // Remove the last N directories from PATH. void octave_env::pathname_backup (std::string& path, int n) const { if (path.empty ()) return; size_t i = path.length () - 1; while (n--) { while (file_ops::is_dir_sep (path[i]) && i > 0) i--; while (! file_ops::is_dir_sep (path[i]) && i > 0) i--; i++; } path.resize (i); } void octave_env::error (int err_num) const { (*current_liboctave_error_handler) ("%s", gnulib::strerror (err_num)); } void octave_env::error (const std::string& s) const { (*current_liboctave_error_handler) ("%s", s.c_str ()); }