2 filetools.C (former paths.C) - part of LyX project
3 General path-mangling functions
4 Copyright 1996 Ivan Schreter
5 Parts Copyright 1996 Dirk Niggemann
6 Parts Copyright 1985, 1990, 1993 Free Software Foundation, Inc.
7 Parts Copyright 1996 Asger Alstrup
11 lyx-filetool.C : tools functions for file/path handling
12 this file is part of LyX, the High Level Word Processor
13 Copyright 1995-1996, Matthias Ettrich and the LyX Team
27 #pragma implementation "filetools.h"
34 #include "support/lstrings.h"
36 #include "filetools.h"
37 #include "LSubstring.h"
38 #include "lyx_gui_misc.h"
40 #include "support/path.h" // I know it's OS/2 specific (SMiyata)
45 // Which part of this is still necessary? (JMarc).
48 # define NAMLEN(dirent) strlen((dirent)->d_name)
50 # define dirent direct
51 # define NAMLEN(dirent) (dirent)->d_namlen
53 # include <sys/ndir.h>
69 extern string system_lyxdir;
70 extern string build_lyxdir;
71 extern string user_lyxdir;
72 extern string system_tempdir;
75 bool IsLyXFilename(string const & filename)
77 return suffixIs(lowercase(filename), ".lyx");
81 bool IsSGMLFilename(string const & filename)
83 return suffixIs(lowercase(filename), ".sgml");
87 // Substitutes spaces with underscores in filename (and path)
88 string const MakeLatexName(string const & file)
90 string name = OnlyFilename(file);
91 string const path = OnlyPath(file);
93 for (string::size_type i = 0; i < name.length(); ++i) {
94 name[i] &= 0x7f; // set 8th bit to 0
97 // ok so we scan through the string twice, but who cares.
98 string const keep("abcdefghijklmnopqrstuvwxyz"
99 "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
100 "@!\"'()*+,-./0123456789:;<=>?[]`|");
102 string::size_type pos = 0;
103 while ((pos = name.find_first_not_of(keep, pos)) != string::npos) {
106 return AddName(path, name);
110 // Substitutes spaces with underscores in filename (and path)
111 string const QuoteName(string const & name)
113 return (os::shell() == os::UNIX) ?
119 // Is a file readable ?
120 bool IsFileReadable (string const & path)
123 if (file.isOK() && file.isRegular() && file.readable())
130 // Is a file read_only?
131 // return 1 read-write
133 // -1 error (doesn't exist, no access, anything else)
134 int IsFileWriteable (string const & path)
137 //lyxerr << "fi : " << fi << endl;
138 //lyxerr << "fi.exists" << fi.exist() << endl;
139 if (fi.access(FileInfo::wperm|FileInfo::rperm)) // read-write
141 if (fi.readable()) // read-only
143 return -1; // everything else.
147 //returns true: dir writeable
148 // false: not writeable
149 bool IsDirWriteable (string const & path)
151 lyxerr[Debug::FILES] << "IsDirWriteable: " << path << endl;
153 string const tmpfl(lyx::tempName(path, "lyxwritetest"));
163 // Uses a string of paths separated by ";"s to find a file to open.
164 // Can't cope with pathnames with a ';' in them. Returns full path to file.
165 // If path entry begins with $$LyX/, use system_lyxdir
166 // If path entry begins with $$User/, use user_lyxdir
167 // Example: "$$User/doc;$$LyX/doc"
168 string const FileOpenSearch (string const & path, string const & name,
171 string real_file, path_element;
172 bool notfound = true;
173 string tmppath = split(path, path_element, ';');
175 while (notfound && !path_element.empty()) {
176 path_element = os::slashify_path(path_element);
177 if (!suffixIs(path_element, '/'))
179 path_element = subst(path_element, "$$LyX", system_lyxdir);
180 path_element = subst(path_element, "$$User", user_lyxdir);
182 real_file = FileSearch(path_element, name, ext);
184 if (real_file.empty()) {
186 tmppath = split(tmppath, path_element, ';');
187 } while(!tmppath.empty() && path_element.empty());
193 if (ext.empty() && notfound) {
194 real_file = FileOpenSearch(path, name, "exe");
195 if (notfound) real_file = FileOpenSearch(path, name, "cmd");
202 /// Returns a vector of all files in directory dir having extension ext.
203 vector<string> const DirList(string const & dir, string const & ext)
205 // This is a non-error checking C/system implementation
206 string extension(ext);
207 if (!extension.empty() && extension[0] != '.')
208 extension.insert(0, ".");
209 vector<string> dirlist;
210 DIR * dirp = ::opendir(dir.c_str());
212 while ((dire = ::readdir(dirp))) {
213 string const fil = dire->d_name;
214 if (suffixIs(fil, extension)) {
215 dirlist.push_back(fil);
220 /* I would have prefered to take a vector<string>& as parameter so
221 that we could avoid the copy of the vector when returning.
223 dirlist.swap(argvec);
224 to avoid the copy. (Lgb)
226 /* A C++ implementaion will look like this:
227 string extension(ext);
228 if (extension[0] != '.') extension.insert(0, ".");
229 vector<string> dirlist;
230 directory_iterator dit("dir");
231 while (dit != directory_iterator()) {
232 string fil = dit->filename;
233 if (prefixIs(fil, extension)) {
234 dirlist.push_back(fil);
238 dirlist.swap(argvec);
244 // Returns the real name of file name in directory path, with optional
246 string const FileSearch(string const & path, string const & name,
249 // if `name' is an absolute path, we ignore the setting of `path'
250 // Expand Environmentvariables in 'name'
251 string const tmpname = ReplaceEnvironmentPath(name);
252 string fullname = MakeAbsPath(tmpname, path);
253 // search first without extension, then with it.
254 if (IsFileReadable(fullname))
256 else if (ext.empty())
258 else { // Is it not more reasonable to use ChangeExtension()? (SMiyata)
261 if (IsFileReadable(fullname))
269 // Search the file name.ext in the subdirectory dir of
271 // 2) build_lyxdir (if not empty)
273 string const LibFileSearch(string const & dir, string const & name,
276 string fullname = FileSearch(AddPath(user_lyxdir, dir),
278 if (!fullname.empty())
281 if (!build_lyxdir.empty())
282 fullname = FileSearch(AddPath(build_lyxdir, dir),
284 if (!fullname.empty())
287 return FileSearch(AddPath(system_lyxdir, dir), name, ext);
292 i18nLibFileSearch(string const & dir, string const & name,
295 string const lang = token(string(GetEnv("LANG")), '_', 0);
297 if (lang.empty() || lang == "C")
298 return LibFileSearch(dir, name, ext);
300 string const tmp = LibFileSearch(dir, lang + '_' + name,
305 return LibFileSearch(dir, name, ext);
310 string const GetEnv(string const & envname)
312 // f.ex. what about error checking?
313 char const * const ch = getenv(envname.c_str());
314 string const envstr = !ch ? "" : ch;
319 string const GetEnvPath(string const & name)
322 string const pathlist = subst(GetEnv(name), ':', ';');
324 string const pathlist = os::slashify_path(GetEnv(name));
326 return strip(pathlist, ';');
330 bool PutEnv(string const & envstr)
332 // CHECK Look at and fix this.
333 // f.ex. what about error checking?
336 // this leaks, but what can we do about it?
337 // Is doing a getenv() and a free() of the older value
338 // a good idea? (JMarc)
339 // Actually we don't have to leak...calling putenv like this
340 // should be enough: ... and this is obviously not enough if putenv
341 // does not make a copy of the string. It is also not very wise to
342 // put a string on the free store. If we have to leak we should do it
344 char * leaker = new char[envstr.length() + 1];
345 envstr.copy(leaker, envstr.length());
346 leaker[envstr.length()] = '\0';
347 int const retval = lyx::putenv(leaker);
349 // If putenv does not make a copy of the char const * this
350 // is very dangerous. OTOH if it does take a copy this is the
352 // The only implementation of putenv that I have seen does not
353 // allocate memory. _And_ after testing the putenv in glibc it
354 // seems that we need to make a copy of the string contents.
355 // I will enable the above.
356 //int retval = lyx::putenv(envstr.c_str());
360 string const str = envstr.split(varname,'=');
361 int const retval = ::setenv(varname.c_str(), str.c_str(), true);
363 // No environment setting function. Can this happen?
364 int const retval = 1; //return an error condition.
371 bool PutEnvPath(string const & envstr)
373 return PutEnv(envstr);
379 int DeleteAllFilesInDir (string const & path)
381 // I have decided that we will be using parts from the boost
382 // library. Check out http://www.boost.org/
383 // For directory access we will then use the directory_iterator.
384 // Then the code will be something like:
385 // directory_iterator dit(path);
386 // directory_iterator dend;
387 // if (dit == dend) {
388 // WriteFSAlert(_("Error! Cannot open directory:"), path);
391 // for (; dit != dend; ++dit) {
392 // string filename(*dit);
393 // if (filename == "." || filename == "..")
395 // string unlinkpath(AddName(path, filename));
396 // if (lyx::unlink(unlinkpath))
397 // WriteFSAlert(_("Error! Could not remove file:"),
401 DIR * dir = ::opendir(path.c_str());
403 WriteFSAlert (_("Error! Cannot open directory:"), path);
407 int return_value = 0;
408 while ((de = readdir(dir))) {
409 string const temp = de->d_name;
410 if (temp == "." || temp == "..")
412 string const unlinkpath = AddName (path, temp);
414 lyxerr[Debug::FILES] << "Deleting file: " << unlinkpath
418 if (FileInfo(unlinkpath).isDir())
419 deleted = (DeleteAllFilesInDir(unlinkpath) == 0);
420 deleted &= (lyx::unlink(unlinkpath) == 0);
422 WriteFSAlert (_("Error! Could not remove file:"),
432 string const CreateTmpDir(string const & tempdir, string const & mask)
435 << "CreateTmpDir: tempdir=`" << tempdir << "'\n"
436 << "CreateTmpDir: mask=`" << mask << "'" << endl;
438 string const tmpfl(lyx::tempName(tempdir, mask));
439 // lyx::tempName actually creates a file to make sure that it
440 // stays unique. So we have to delete it before we can create
441 // a dir with the same name. Note also that we are not thread
442 // safe because of the gap between unlink and mkdir. (Lgb)
443 lyx::unlink(tmpfl.c_str());
445 if (tmpfl.empty() || lyx::mkdir(tmpfl, 0700)) {
446 WriteFSAlert(_("Error! Couldn't create temporary directory:"),
450 return MakeAbsPath(tmpfl);
454 int DestroyTmpDir(string const & tmpdir, bool Allfiles)
459 if (Allfiles && DeleteAllFilesInDir(tmpdir)) return -1;
460 if (lyx::rmdir(tmpdir)) {
461 WriteFSAlert(_("Error! Couldn't delete temporary directory:"),
471 string const CreateBufferTmpDir(string const & pathfor)
474 static string const tmpdir(pathfor.empty() ? os::getTmpDir() : pathfor);
475 // We are in our own directory. Why bother to mangle name?
476 // In fact I wrote this code to circumvent a problematic behaviour (bug?)
478 string const tmpfl = tmpdir + "/lyx_tmpbuf" + tostr(count++);
479 if (lyx::mkdir(tmpfl, 0777)) {
480 WriteFSAlert(_("Error! Couldn't create temporary directory:"),
488 int DestroyBufferTmpDir(string const & tmpdir)
490 return DestroyTmpDir(tmpdir, true);
494 string const CreateLyXTmpDir(string const & deflt)
496 if ((!deflt.empty()) && (deflt != "/tmp")) {
497 if (lyx::mkdir(deflt, 0777)) {
501 string const t(CreateTmpDir(deflt, "lyx_tmpdir"));
509 string const t(CreateTmpDir("/tmp", "lyx_tmpdir"));
515 int DestroyLyXTmpDir(string const & tmpdir)
517 return DestroyTmpDir (tmpdir, false); // Why false?
521 // Creates directory. Returns true if succesfull
522 bool createDirectory(string const & path, int permission)
524 string temp(strip(os::slashify_path(path), '/'));
527 WriteAlert(_("Internal error!"),
528 _("Call to createDirectory with invalid name"));
532 if (lyx::mkdir(temp, permission)) {
533 WriteFSAlert (_("Error! Couldn't create directory:"), temp);
540 // Strip filename from path name
541 string const OnlyPath(string const & Filename)
543 // If empty filename, return empty
544 if (Filename.empty()) return Filename;
546 // Find last / or start of filename
547 string::size_type j = Filename.rfind('/');
548 if (j == string::npos)
550 return Filename.substr(0, j + 1);
554 // Convert relative path into absolute path based on a basepath.
555 // If relpath is absolute, just use that.
556 // If basepath is empty, use CWD as base.
557 string const MakeAbsPath(string const & RelPath, string const & BasePath)
559 // checks for already absolute path
560 if (os::is_absolute_path(RelPath))
563 // Copies given paths
564 string TempRel(os::slashify_path(RelPath));
565 // Since TempRel is NOT absolute, we can safely replace "//" with "/"
566 TempRel = subst(TempRel, "//", "/");
570 if (os::is_absolute_path(BasePath))
573 TempBase = AddPath(lyx::getcwd(), BasePath);
575 // Handle /./ at the end of the path
576 while(suffixIs(TempBase, "/./"))
577 TempBase.erase(TempBase.length() - 2);
579 // processes relative path
580 string RTemp(TempRel);
583 while (!RTemp.empty()) {
585 RTemp = split(RTemp, Temp, '/');
587 if (Temp == ".") continue;
589 // Remove one level of TempBase
590 string::difference_type i = TempBase.length() - 2;
593 while (i > 0 && TempBase[i] != '/') --i;
597 while (i > 2 && TempBase[i] != '/') --i;
600 TempBase.erase(i, string::npos);
603 } else if (Temp.empty() && !RTemp.empty()) {
604 TempBase = os::current_root() + RTemp;
607 // Add this piece to TempBase
608 if (!suffixIs(TempBase, '/'))
614 // returns absolute path
615 return os::slashify_path(TempBase);
619 // Correctly append filename to the pathname.
620 // If pathname is '.', then don't use pathname.
621 // Chops any path of filename.
622 string const AddName(string const & path, string const & fname)
625 string const basename(OnlyFilename(fname));
629 if (path != "." && path != "./" && !path.empty()) {
630 buf = os::slashify_path(path);
631 if (!suffixIs(path, '/'))
635 return buf + basename;
639 // Strips path from filename
640 string const OnlyFilename(string const & fname)
645 string::size_type j = fname.rfind('/');
646 if (j == string::npos) // no '/' in fname
650 return fname.substr(j + 1);
654 /// Returns true is path is absolute
655 bool AbsolutePath(string const & path)
657 return os::is_absolute_path(path);
662 // Create absolute path. If impossible, don't do anything
663 // Supports ./ and ~/. Later we can add support for ~logname/. (Asger)
664 string const ExpandPath(string const & path)
666 // checks for already absolute path
667 string RTemp(ReplaceEnvironmentPath(path));
668 if (os::is_absolute_path(RTemp))
672 string const copy(RTemp);
675 RTemp = split(RTemp, Temp, '/');
678 return lyx::getcwd() /*GetCWD()*/ + '/' + RTemp;
679 } else if (Temp == "~") {
680 return GetEnvPath("HOME") + '/' + RTemp;
681 } else if (Temp == "..") {
682 return MakeAbsPath(copy);
684 // Don't know how to handle this
690 // Constracts path/../path
691 // Can't handle "../../" or "/../" (Asger)
692 string const NormalizePath(string const & path)
698 if (os::is_absolute_path(path))
701 // Make implicit current directory explicit
704 while (!RTemp.empty()) {
706 RTemp = split(RTemp, Temp, '/');
710 } else if (Temp == "..") {
711 // Remove one level of TempBase
712 string::difference_type i = TempBase.length() - 2;
713 while (i > 0 && TempBase[i] != '/')
715 if (i >= 0 && TempBase[i] == '/')
716 TempBase.erase(i + 1, string::npos);
720 TempBase += Temp + '/';
724 // returns absolute path
729 string const GetFileContents(string const & fname)
731 FileInfo finfo(fname);
733 ifstream ifs(fname.c_str());
738 return ofs.str().c_str();
741 lyxerr << "LyX was not able to read file '" << fname << "'" << endl;
747 // Search ${...} as Variable-Name inside the string and replace it with
748 // the denoted environmentvariable
749 // Allow Variables according to
750 // variable := '$' '{' [A-Za-z_]{[A-Za-z_0-9]*} '}'
753 string const ReplaceEnvironmentPath(string const & path)
756 // CompareChar: Environmentvariables starts with this character
757 // PathChar: Next path component start with this character
758 // while CompareChar found do:
759 // Split String with PathChar
760 // Search Environmentvariable
761 // if found: Replace Strings
763 char const CompareChar = '$';
764 char const FirstChar = '{';
765 char const EndChar = '}';
766 char const UnderscoreChar = '_';
767 string EndString; EndString += EndChar;
768 string FirstString; FirstString += FirstChar;
769 string CompareString; CompareString += CompareChar;
770 string const RegExp("*}*"); // Exist EndChar inside a String?
772 // first: Search for a '$' - Sign.
774 string result1; //(copy); // for split-calls
775 string result0 = split(path, result1, CompareChar);
776 while (!result0.empty()) {
777 string copy1(result0); // contains String after $
779 // Check, if there is an EndChar inside original String.
781 if (!regexMatch(copy1, RegExp)) {
782 // No EndChar inside. So we are finished
783 result1 += CompareString + result0;
789 string res0 = split(copy1, res1, EndChar);
790 // Now res1 holds the environmentvariable
791 // First, check, if Contents is ok.
792 if (res1.empty()) { // No environmentvariable. Continue Loop.
793 result1 += CompareString + FirstString;
797 // check contents of res1
798 char const * res1_contents = res1.c_str();
799 if (*res1_contents != FirstChar) {
800 // Again No Environmentvariable
801 result1 += CompareString;
805 // Check for variable names
806 // Situation ${} is detected as "No Environmentvariable"
807 char const * cp1 = res1_contents + 1;
808 bool result = isalpha(*cp1) || (*cp1 == UnderscoreChar);
810 while (*cp1 && result) {
811 result = isalnum(*cp1) ||
812 (*cp1 == UnderscoreChar);
817 // no correct variable name
818 result1 += CompareString + res1 + EndString;
819 result0 = split(res0, res1, CompareChar);
824 string env(GetEnv(res1_contents + 1));
826 // Congratulations. Environmentvariable found
829 result1 += CompareString + res1 + EndString;
832 result0 = split(res0, res1, CompareChar);
836 } // ReplaceEnvironmentPath
839 // Make relative path out of two absolute paths
840 string const MakeRelPath(string const & abspath, string const & basepath)
841 // Makes relative path out of absolute path. If it is deeper than basepath,
842 // it's easy. If basepath and abspath share something (they are all deeper
843 // than some directory), it'll be rendered using ..'s. If they are completely
844 // different, then the absolute path will be used as relative path.
846 string::size_type const abslen = abspath.length();
847 string::size_type const baselen = basepath.length();
849 string::size_type i = os::common_path(abspath, basepath);
852 // actually no match - cannot make it relative
856 // Count how many dirs there are in basepath above match
857 // and append as many '..''s into relpath
859 string::size_type j = i;
860 while (j < baselen) {
861 if (basepath[j] == '/') {
862 if (j + 1 == baselen) break;
868 // Append relative stuff from common directory to abspath
869 if (abspath[i] == '/') ++i;
870 for (; i < abslen; ++i)
873 if (suffixIs(buf, '/'))
874 buf.erase(buf.length() - 1);
875 // Substitute empty with .
882 // Append sub-directory(ies) to a path in an intelligent way
883 string const AddPath(string const & path, string const & path_2)
886 string const path2 = os::slashify_path(path_2);
888 if (!path.empty() && path != "." && path != "./") {
889 buf = os::slashify_path(path);
890 if (path[path.length() - 1] != '/')
894 if (!path2.empty()) {
895 string::size_type const p2start = path2.find_first_not_of('/');
896 string::size_type const p2end = path2.find_last_not_of('/');
897 string const tmp = path2.substr(p2start, p2end - p2start + 1);
905 Change extension of oldname to extension.
906 Strips path off if no_path == true.
907 If no extension on oldname, just appends.
910 ChangeExtension(string const & oldname, string const & extension)
912 string::size_type const last_slash = oldname.rfind('/');
913 string::size_type last_dot = oldname.rfind('.');
914 if (last_dot < last_slash && last_slash != string::npos)
915 last_dot = string::npos;
918 // Make sure the extension starts with a dot
919 if (!extension.empty() && extension[0] != '.')
920 ext= "." + extension;
924 return os::slashify_path(oldname.substr(0, last_dot) + ext);
928 /// Return the extension of the file (not including the .)
929 string const GetExtension(string const & name)
931 string::size_type const last_slash = name.rfind('/');
932 string::size_type const last_dot = name.rfind('.');
933 if (last_dot != string::npos &&
934 (last_slash == string::npos || last_dot > last_slash))
935 return name.substr(last_dot + 1,
936 name.length() - (last_dot + 1));
942 // Creates a nice compact path for displaying
944 MakeDisplayPath (string const & path, unsigned int threshold)
946 string::size_type const l1 = path.length();
948 // First, we try a relative path compared to home
949 string const home(GetEnvPath("HOME"));
950 string relhome = MakeRelPath(path, home);
952 string::size_type l2 = relhome.length();
956 // If we backup from home or don't have a relative path,
957 // this try is no good
958 if (prefixIs(relhome, "../") || os::is_absolute_path(relhome)) {
959 // relative path was no good, just use the original path
966 // Is the path too long?
967 if (l2 > threshold) {
973 while (relhome.length() > threshold)
974 relhome = split(relhome, temp, '/');
976 // Did we shortend everything away?
977 if (relhome.empty()) {
978 // Yes, filename in itself is too long.
979 // Pick the start and the end of the filename.
980 relhome = OnlyFilename(path);
981 string const head = relhome.substr(0, threshold/2 - 3);
983 l2 = relhome.length();
985 relhome.substr(l2 - threshold/2 - 2, l2 - 1);
986 relhome = head + "..." + tail;
989 return prefix + relhome;
993 bool LyXReadLink(string const & File, string & Link)
995 char LinkBuffer[512];
996 // Should be PATH_MAX but that needs autconf support
997 int const nRead = ::readlink(File.c_str(),
998 LinkBuffer, sizeof(LinkBuffer) - 1);
1001 LinkBuffer[nRead] = '\0'; // terminator
1009 typedef pair<int, string> cmdret;
1011 cmdret const do_popen(string const & cmd)
1013 // One question is if we should use popen or
1014 // create our own popen based on fork, exec, pipe
1015 // of course the best would be to have a
1016 // pstream (process stream), with the
1017 // variants ipstream, opstream
1018 FILE * inf = ::popen(cmd.c_str(), "r");
1022 ret += static_cast<char>(c);
1025 int const pret = pclose(inf);
1026 return make_pair(pret, ret);
1033 findtexfile(string const & fil, string const & /*format*/)
1035 /* There is no problem to extend this function too use other
1036 methods to look for files. It could be setup to look
1037 in environment paths and also if wanted as a last resort
1038 to a recursive find. One of the easier extensions would
1039 perhaps be to use the LyX file lookup methods. But! I am
1040 going to implement this until I see some demand for it.
1044 // If the file can be found directly, we just return a
1045 // absolute path version of it.
1046 if (FileInfo(fil).exist())
1047 return MakeAbsPath(fil);
1049 // No we try to find it using kpsewhich.
1050 // It seems from the kpsewhich manual page that it is safe to use
1051 // kpsewhich without --format: "When the --format option is not
1052 // given, the search path used when looking for a file is inferred
1053 // from the name given, by looking for a known extension. If no
1054 // known extension is found, the search path for TeX source files
1056 // However, we want to take advantage of the format sine almost all
1057 // the different formats has environment variables that can be used
1058 // to controll which paths to search. f.ex. bib looks in
1059 // BIBINPUTS and TEXBIB. Small list follows:
1060 // bib - BIBINPUTS, TEXBIB
1062 // graphic/figure - TEXPICTS, TEXINPUTS
1063 // ist - TEXINDEXSTYLE, INDEXSTYLE
1064 // pk - PROGRAMFONTS, PKFONTS, TEXPKS, GLYPHFONTS, TEXFONTS
1066 // tfm - TFMFONTS, TEXFONTS
1067 // This means that to use kpsewhich in the best possible way we
1068 // should help it by setting additional path in the approp. envir.var.
1069 string const kpsecmd = "kpsewhich " + fil;
1071 cmdret const c = do_popen(kpsecmd);
1073 lyxerr[Debug::LATEX] << "kpse status = " << c.first << "\n"
1074 << "kpse result = `" << strip(c.second, '\n')
1077 return os::internal_path(strip(strip(c.second, '\n'), '\r'));
1083 void removeAutosaveFile(string const & filename)
1085 string a = OnlyPath(filename);
1087 a += OnlyFilename(filename);
1089 FileInfo const fileinfo(a);
1090 if (fileinfo.exist()) {
1091 if (lyx::unlink(a) != 0) {
1092 WriteFSAlert(_("Could not delete auto-save file!"), a);