Mercurial > octave
view liboctave/system/file-ops.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 | c53bfd6d8e08 |
line wrap: on
line source
/* 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/>. */ #ifdef HAVE_CONFIG_H # include "config.h" #endif #include <cerrno> #include <cstdio> #include <cstdlib> #include <cstring> #include <iostream> #include <vector> #include <sys/stat.h> #include <sys/types.h> #include <unistd.h> #include "pathmax.h" #include "canonicalize.h" extern "C" { #include <tempname.h> } #include "dir-ops.h" #include "file-ops.h" #include "file-stat.h" #include "oct-env.h" #include "oct-locbuf.h" #include "oct-passwd.h" #include "pathlen.h" #include "quit.h" #include "singleton-cleanup.h" #include "str-vec.h" #if (defined (OCTAVE_HAVE_WINDOWS_FILESYSTEM) && ! defined (OCTAVE_HAVE_POSIX_FILESYSTEM)) # include <algorithm> #endif file_ops *file_ops::instance = 0; bool file_ops::instance_ok (void) { bool retval = true; if (! instance) { #if (defined (OCTAVE_HAVE_WINDOWS_FILESYSTEM) && ! defined (OCTAVE_HAVE_POSIX_FILESYSTEM)) char system_dir_sep_char = '\\'; std::string system_dir_sep_str = "\\"; #else char system_dir_sep_char = '/'; std::string system_dir_sep_str = "/"; #endif #if defined (OCTAVE_HAVE_WINDOWS_FILESYSTEM) std::string system_dir_sep_chars = "/\\"; #else std::string system_dir_sep_chars = system_dir_sep_str; #endif instance = new file_ops (system_dir_sep_char, system_dir_sep_str, system_dir_sep_chars); if (instance) singleton_cleanup_list::add (cleanup_instance); } if (! instance) (*current_liboctave_error_handler) ("unable to create file_ops object!"); return retval; } // The following tilde-expansion code was stolen and adapted from // readline. // The default value of tilde_additional_prefixes. This is set to // whitespace preceding a tilde so that simple programs which do not // perform any word separation get desired behaviour. static const char *default_prefixes[] = { " ~", "\t~", ":~", 0 }; // The default value of tilde_additional_suffixes. This is set to // whitespace or newline so that simple programs which do not perform // any word separation get desired behaviour. static const char *default_suffixes[] = { " ", "\n", ":", 0 }; // If non-null, this contains the address of a function that the // application wants called before trying the standard tilde // expansions. The function is called with the text sans tilde, and // returns a malloc()'ed string which is the expansion, or a NULL // pointer if the expansion fails. file_ops::tilde_expansion_hook file_ops::tilde_expansion_preexpansion_hook = 0; // If non-null, this contains the address of a function to call if the // standard meaning for expanding a tilde fails. The function is // called with the text (sans tilde, as in "foo"), and returns a // malloc()'ed string which is the expansion, or a NULL pointer if // there is no expansion. file_ops::tilde_expansion_hook file_ops::tilde_expansion_failure_hook = 0; // When non-null, this is a NULL terminated array of strings which are // duplicates for a tilde prefix. Bash uses this to expand '=~' and // ':~'. string_vector file_ops::tilde_additional_prefixes = default_prefixes; // When non-null, this is a NULL terminated array of strings which // match the end of a username, instead of just "/". Bash sets this // to ':' and '=~'. string_vector file_ops::tilde_additional_suffixes = default_suffixes; // Find the start of a tilde expansion in S, and return the index // of the tilde which starts the expansion. Place the length of the // text which identified this tilde starter in LEN, excluding the // tilde itself. static size_t tilde_find_prefix (const std::string& s, size_t& len) { len = 0; size_t s_len = s.length (); if (s_len == 0 || s[0] == '~') return 0; string_vector prefixes = file_ops::tilde_additional_prefixes; if (! prefixes.empty ()) { for (size_t i = 0; i < s_len; i++) { for (int j = 0; j < prefixes.numel (); j++) { size_t pfx_len = prefixes[j].length (); if (prefixes[j] == s.substr (i, pfx_len)) { len = pfx_len - 1; return i + len; } } } } return s_len; } // Find the end of a tilde expansion in S, and return the index // of the character which ends the tilde definition. static size_t tilde_find_suffix (const std::string& s) { size_t s_len = s.length (); string_vector suffixes = file_ops::tilde_additional_suffixes; size_t i = 0; for ( ; i < s_len; i++) { if (file_ops::is_dir_sep (s[i])) break; if (! suffixes.empty ()) { for (int j = 0; j < suffixes.numel (); j++) { size_t sfx_len = suffixes[j].length (); if (suffixes[j] == s.substr (i, sfx_len)) return i; } } } return i; } // Take FNAME and return the tilde prefix we want expanded. static std::string isolate_tilde_prefix (const std::string& fname) { size_t f_len = fname.length (); size_t len = 1; while (len < f_len && ! file_ops::is_dir_sep (fname[len])) len++; return fname.substr (1, len); } // Do the work of tilde expansion on FILENAME. FILENAME starts with a // tilde. static std::string tilde_expand_word (const std::string& filename) { size_t f_len = filename.length (); if (f_len == 0 || filename[0] != '~') return filename; // A leading '~/' or a bare '~' is *always* translated to the value // of $HOME or the home directory of the current user, regardless of // any preexpansion hook. if (f_len == 1 || file_ops::is_dir_sep (filename[1])) return octave_env::get_home_directory () + filename.substr (1); std::string username = isolate_tilde_prefix (filename); size_t user_len = username.length (); std::string dirname; if (file_ops::tilde_expansion_preexpansion_hook) { std::string expansion = file_ops::tilde_expansion_preexpansion_hook (username); if (! expansion.empty ()) return expansion + filename.substr (user_len+1); } // No preexpansion hook, or the preexpansion hook failed. Look in the // password database. octave_passwd pw = octave_passwd::getpwnam (username); if (! pw) { // If the calling program has a special syntax for expanding tildes, // and we couldn't find a standard expansion, then let them try. if (file_ops::tilde_expansion_failure_hook) { std::string expansion = file_ops::tilde_expansion_failure_hook (username); if (! expansion.empty ()) dirname = expansion + filename.substr (user_len+1); } // If we don't have a failure hook, or if the failure hook did not // expand the tilde, return a copy of what we were passed. if (dirname.length () == 0) dirname = filename; } else dirname = pw.dir () + filename.substr (user_len+1); return dirname; } // If NAME has a leading ~ or ~user, Unix-style, expand it to the // user's home directory. If no ~, or no <pwd.h>, just return NAME. std::string file_ops::tilde_expand (const std::string& name) { if (name.find ('~') == std::string::npos) return name; else { std::string result; size_t name_len = name.length (); // Scan through S expanding tildes as we come to them. size_t pos = 0; while (1) { if (pos > name_len) break; size_t len; // Make START point to the tilde which starts the expansion. size_t start = tilde_find_prefix (name.substr (pos), len); result.append (name.substr (pos, start)); // Advance STRING to the starting tilde. pos += start; // Make FINI be the index of one after the last character of the // username. size_t fini = tilde_find_suffix (name.substr (pos)); // If both START and FINI are zero, we are all done. if (! (start || fini)) break; // Expand the entire tilde word, and copy it into RESULT. std::string tilde_word = name.substr (pos, fini); pos += fini; std::string expansion = tilde_expand_word (tilde_word); result.append (expansion); } return result; } } // A vector version of the above. string_vector file_ops::tilde_expand (const string_vector& names) { string_vector retval; int n = names.numel (); retval.resize (n); for (int i = 0; i < n; i++) retval[i] = tilde_expand (names[i]); return retval; } std::string file_ops::concat (const std::string& dir, const std::string& file) { return dir.empty () ? file : (is_dir_sep (dir[dir.length ()-1]) ? dir + file : dir + dir_sep_char () + file); } std::string file_ops::native_separator_path (const std::string& path) { std::string retval; if (dir_sep_char () == '/') retval = path; else { size_t n = path.length (); for (size_t i = 0; i < n; i++) { if (path[i] == '/') retval += dir_sep_char(); else retval += path[i]; } } return retval; } int octave_mkdir (const std::string& nm, mode_t md) { std::string msg; return octave_mkdir (nm, md, msg); } int octave_mkdir (const std::string& name, mode_t mode, std::string& msg) { msg = ""; int status = -1; status = gnulib::mkdir (name.c_str (), mode); if (status < 0) msg = gnulib::strerror (errno); return status; } int octave_mkfifo (const std::string& nm, mode_t md) { std::string msg; return octave_mkfifo (nm, md, msg); } int octave_mkfifo (const std::string& name, mode_t mode, std::string& msg) { msg = ""; int status = -1; // With gnulib we will always have mkfifo, but some systems like MinGW // don't have working mkfifo functions. On those systems, mkfifo will // always return -1 and set errno. status = gnulib::mkfifo (name.c_str (), mode); if (status < 0) msg = gnulib::strerror (errno); return status; } int octave_link (const std::string& old_name, const std::string& new_name) { std::string msg; return octave_link (old_name, new_name, msg); } int octave_link (const std::string& old_name, const std::string& new_name, std::string& msg) { msg = ""; int status = -1; status = gnulib::link (old_name.c_str (), new_name.c_str ()); if (status < 0) msg = gnulib::strerror (errno); return status; } int octave_symlink (const std::string& old_name, const std::string& new_name) { std::string msg; return octave_symlink (old_name, new_name, msg); } int octave_symlink (const std::string& old_name, const std::string& new_name, std::string& msg) { msg = ""; int status = -1; status = gnulib::symlink (old_name.c_str (), new_name.c_str ()); if (status < 0) msg = gnulib::strerror (errno); return status; } int octave_readlink (const std::string& path, std::string& result) { std::string msg; return octave_readlink (path, result, msg); } int octave_readlink (const std::string& path, std::string& result, std::string& msg) { int status = -1; msg = ""; char buf[MAXPATHLEN+1]; status = gnulib::readlink (path.c_str (), buf, MAXPATHLEN); if (status < 0) msg = gnulib::strerror (errno); else { buf[status] = '\0'; result = std::string (buf); status = 0; } return status; } int octave_rename (const std::string& from, const std::string& to) { std::string msg; return octave_rename (from, to, msg); } int octave_rename (const std::string& from, const std::string& to, std::string& msg) { int status = -1; msg = ""; status = gnulib::rename (from.c_str (), to.c_str ()); if (status < 0) msg = gnulib::strerror (errno); return status; } int octave_rmdir (const std::string& name) { std::string msg; return octave_rmdir (name, msg); } int octave_rmdir (const std::string& name, std::string& msg) { msg = ""; int status = -1; status = gnulib::rmdir (name.c_str ()); if (status < 0) msg = gnulib::strerror (errno); return status; } // And a version that works recursively. int octave_recursive_rmdir (const std::string& name) { std::string msg; return octave_recursive_rmdir (name, msg); } int octave_recursive_rmdir (const std::string& name, std::string& msg) { msg = ""; int status = 0; dir_entry dir (name); if (dir) { string_vector dirlist = dir.read (); for (octave_idx_type i = 0; i < dirlist.numel (); i++) { octave_quit (); std::string nm = dirlist[i]; // Skip current directory and parent. if (nm == "." || nm == "..") continue; std::string fullnm = name + file_ops::dir_sep_str () + nm; // Get info about the file. Don't follow links. file_stat fs (fullnm, false); if (fs) { if (fs.is_dir ()) { status = octave_recursive_rmdir (fullnm, msg); if (status < 0) break; } else { status = octave_unlink (fullnm, msg); if (status < 0) break; } } else { msg = fs.error (); break; } } if (status >= 0) { dir.close (); status = octave_rmdir (name, msg); } } else { status = -1; msg = dir.error (); } return status; } int octave_umask (mode_t mode) { #if defined (HAVE_UMASK) return umask (mode); #else return 0; #endif } int octave_unlink (const std::string& name) { std::string msg; return octave_unlink (name, msg); } int octave_unlink (const std::string& name, std::string& msg) { msg = ""; int status = -1; status = gnulib::unlink (name.c_str ()); if (status < 0) msg = gnulib::strerror (errno); return status; } std::string octave_tempnam (const std::string& dir, const std::string& pfx) { std::string msg; return octave_tempnam (dir, pfx, msg); } std::string octave_tempnam (const std::string& dir, const std::string& pfx, std::string& msg) { msg = ""; std::string retval; // get dir path to use for template std::string templatename; if (dir.empty ()) templatename = octave_env::get_temp_directory (); else if (! file_stat (dir, false).is_dir ()) templatename = octave_env::get_temp_directory (); else templatename = dir; // add dir sep char if it is not there if (*templatename.rbegin () != file_ops::dir_sep_char ()) templatename += file_ops::dir_sep_char (); if (pfx.empty ()) templatename += "file"; else templatename += pfx; // add the required XXXXXX for the template templatename += "XXXXXX"; // create and copy template to char array for call to gen_tempname char tname [templatename.length () + 1]; strcpy (tname, templatename.c_str ()); if (gen_tempname (tname, 0, 0, GT_NOCREATE) == -1) msg = gnulib::strerror (errno); else retval = tname; return retval; } std::string octave_canonicalize_file_name (const std::string& name) { std::string msg; return octave_canonicalize_file_name (name, msg); } std::string octave_canonicalize_file_name (const std::string& name, std::string& msg) { msg = ""; std::string retval; char *tmp = gnulib::canonicalize_file_name (name.c_str ()); if (tmp) { retval = tmp; free (tmp); } #if (defined (OCTAVE_HAVE_WINDOWS_FILESYSTEM) && ! defined (OCTAVE_HAVE_POSIX_FILESYSTEM)) // Canonical Windows file separator is backslash. std::replace (retval.begin (), retval.end (), '/', '\\'); #endif if (retval.empty ()) msg = gnulib::strerror (errno); return retval; }