#include <config.h>
#include <cctype>
+#include <fstream>
+using std::fstream;
+using std::ios;
+
+#include <utility>
+using std::make_pair;
+using std::pair;
#ifdef __GNUG__
#pragma implementation "filetools.h"
#endif
#include "filetools.h"
+#include "LSubstring.h"
#include "lyx_gui_misc.h"
#include "FileInfo.h"
#include "support/path.h" // I know it's OS/2 specific (SMiyata)
#include "gettext.h"
-#include "LAssert.h"
+#include "lyxlib.h"
// Which part of this is still necessary? (JMarc).
#if HAVE_DIRENT_H
// Substitutes spaces with underscores in filename (and path)
-string SpaceLess(string const & file)
+string MakeLatexName(string const & file)
{
string name = OnlyFilename(file);
string path = OnlyPath(file);
for (string::size_type i = 0; i < name.length(); ++i) {
- name[i] &= 0x7f;
- if (!isalnum(name[i]) && name[i] != '.')
- name[i] = '_';
+ name[i] &= 0x7f; // set 8th bit to 0
+ };
+
+ // ok so we scan through the string twice, but who cares.
+ string keep("abcdefghijklmnopqrstuvwxyz"
+ "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+ "@!\"'()*+,-./0123456789:;<=>?[]`|");
+
+ string::size_type pos = 0;
+ while ((pos = name.find_first_not_of(keep, pos)) != string::npos) {
+ name[pos++] = '_';
}
- string temp = AddName(path, name);
- // Replace spaces with underscores, also in directory
- // No!!! I checked it that it is not necessary.
- // temp.subst(' ','_');
+ return AddName(path, name);
+}
- return temp;
+// Substitutes spaces with underscores in filename (and path)
+string QuoteName(string const & name)
+{
+#ifdef WITH_WARNINGS
+#warning Add proper emx support here!
+#endif
+#ifndef __EMX__
+ return '\'' + name + '\'';
+#else
+ return name;
+#endif
}
// a short string...
string ret;
FileInfo fnfo;
- for (int a='a'; a<= 'z'; ++a)
- for (int b='a'; b<= 'z'; ++b)
- for (int c='a'; c<= 'z'; ++c) {
+ for (int a = 'a'; a <= 'z'; ++a)
+ for (int b = 'a'; b <= 'z'; ++b)
+ for (int c = 'a'; c <= 'z'; ++c) {
// if this is not enough I have no idea what
// to do.
ret = tmpfl + char(a) + char(b) + char(c);
// -1 error (doesn't exist, no access, anything else)
int IsFileWriteable (string const & path)
{
- FilePtr fp(path, FilePtr::update);
- if (!fp()) {
- if ((errno == EACCES) || (errno == EROFS)) {
- //fp = FilePtr(path, FilePtr::read);
- fp.reopen(path, FilePtr::read);
- if (fp()) {
- return 0;
- }
- }
- return -1;
+ fstream fs(path.c_str(), ios::out|ios::ate);
+ if (!fs) {
+ fs.open(path.c_str(), ios::in|ios::ate);
+ if (fs)
+ return 0;
+ else
+ return -1;
}
return 1;
}
_("Could not test if directory is writeable"));
return -1;
} else {
- FilePtr fp(tmpfl, FilePtr::truncate);
- if (!fp()) {
- if (errno == EACCES) {
- return 0;
- } else {
- WriteFSAlert(_("LyX Internal Error!"),
- _("Cannot open directory test file"));
- return -1;
- }
- }
- }
- if (remove (tmpfl.c_str())) {
- WriteFSAlert(_("LyX Internal Error!"),
- _("Created test file but cannot remove it?"));
- return -1;
+ FileInfo fi(path);
+ if (fi.writable()) return 1;
+ return 0;
}
- return 1;
}
{
string real_file, path_element;
bool notfound = true;
- string tmppath=split(path, path_element, ';');
+ string tmppath = split(path, path_element, ';');
while (notfound && !path_element.empty()) {
path_element = CleanupPath(path_element);
if (!suffixIs(path_element, '/'))
- path_element+='/';
+ path_element+= '/';
path_element = subst(path_element, "$$LyX", system_lyxdir);
path_element = subst(path_element, "$$User", user_lyxdir);
// 2) build_lyxdir (if not empty)
// 3) system_lyxdir
string LibFileSearch(string const & dir, string const & name,
- string const & ext)
+ string const & ext)
{
- string fullname = FileSearch(AddPath(user_lyxdir,dir), name,
- ext);
+ string fullname = FileSearch(AddPath(user_lyxdir, dir),
+ name, ext);
if (!fullname.empty())
return fullname;
if (!fullname.empty())
return fullname;
- return FileSearch(AddPath(system_lyxdir,dir), name, ext);
+ return FileSearch(AddPath(system_lyxdir, dir), name, ext);
}
string i18nLibFileSearch(string const & dir, string const & name,
- string const & ext)
+ string const & ext)
{
string lang = token(string(GetEnv("LANG")), '_', 0);
bool PutEnv(string const & envstr)
{
+#ifdef WITH_WARNINGS
#warning Look at and fix this.
+#endif
// f.ex. what about error checking?
- int retval = 0;
#if HAVE_PUTENV
// this leaks, but what can we do about it?
// Is doing a getenv() and a free() of the older value
// a good idea? (JMarc)
- retval = putenv((new string(envstr))->c_str());
+ // Actually we don't have to leak...calling putenv like this
+ // should be enough: ... and this is obviously not enough if putenv
+ // does not make a copy of the string. It is also not very wise to
+ // put a string on the free store. If we have to leak we should do it
+ // like this:
+ /*
+ char * leaker = new char[envstr.length() + 1];
+ envstr.copy(leaker, envstr.length());
+ leaker[envstr.length()] = '\0';
+ int retval = putenv(const_cast<PUTENV_TYPE_ARG>(leaker));
+ */
+
+ // If putenv does not make a copy of the char const * this
+ // is very dangerous. OTOH if it does take a copy this is the
+ // best solution.
+ int retval = putenv(const_cast<PUTENV_TYPE_ARG>(envstr.c_str()));
#else
#ifdef HAVE_SETENV
string varname;
string str = envstr.split(varname,'=');
- retval = setenv(varname.c_str(), str.c_str(), true);
+ int retval = setenv(varname.c_str(), str.c_str(), true);
#endif
#endif
return retval == 0;
bool PutEnvPath(string const & envstr)
{
- string pathlist = envstr;
-#warning Verify that this is correct.
-#ifdef __EMX__
- pathlist.subst(':', ';');
- pathlist.subst('/', '\\');
-#endif
- return PutEnv(pathlist);
+ return PutEnv(envstr);
}
static
int DeleteAllFilesInDir (string const & path)
{
- DIR * dir;
- struct dirent * de;
- dir = opendir(path.c_str());
+ DIR * dir = opendir(path.c_str());
if (!dir) {
WriteFSAlert (_("Error! Cannot open directory:"), path);
return -1;
}
+ struct dirent * de;
while ((de = readdir(dir))) {
string temp = de->d_name;
- if (temp=="." || temp=="..")
+ if (temp == "." || temp == "..")
continue;
string unlinkpath = AddName (path, temp);
lyxerr.debug() << "Deleting file: " << unlinkpath << endl;
- if (remove (unlinkpath.c_str()))
+ if (remove(unlinkpath.c_str()))
WriteFSAlert (_("Error! Could not remove file:"),
unlinkpath);
}
- closedir (dir);
+ closedir(dir);
return 0;
}
static
int DestroyTmpDir (string const & tmpdir, bool Allfiles)
{
- if ((Allfiles) && (DeleteAllFilesInDir (tmpdir))) return -1;
- if (rmdir(tmpdir.c_str())) {
#ifdef __EMX__
- if (errno == EBUSY) {
- chdir(user_lyxdir.c_str()); // They are in the same drive.
- if (!rmdir(tmpdir.c_str())) return 0;
- }
+ Path p(user_lyxdir);
#endif
+ if (Allfiles && DeleteAllFilesInDir(tmpdir)) return -1;
+ if (rmdir(tmpdir.c_str())) {
WriteFSAlert(_("Error! Couldn't delete temporary directory:"),
tmpdir);
return -1;
string CreateBufferTmpDir (string const & pathfor)
{
- return CreateTmpDir (pathfor, "lyx_bufrtmp");
+ return CreateTmpDir(pathfor, "lyx_bufrtmp");
}
int DestroyBufferTmpDir (string const & tmpdir)
{
- return DestroyTmpDir (tmpdir, true);
+ return DestroyTmpDir(tmpdir, true);
}
string CreateLyXTmpDir (string const & deflt)
{
- string t;
-
if ((!deflt.empty()) && (deflt != "/tmp")) {
- if (mkdir (deflt.c_str(), 0777)) {
+ if (mkdir(deflt.c_str(), 0777)) {
#ifdef __EMX__
- PathPush(user_lyxdir);
-#endif
- t = CreateTmpDir (deflt.c_str(), "lyx_tmp");
-#ifdef __EMX__
- PathPop();
+ Path p(user_lyxdir);
#endif
+ string t = CreateTmpDir (deflt.c_str(), "lyx_tmp");
return t;
} else
return deflt;
} else {
#ifdef __EMX__
- PathPush(user_lyxdir);
-#endif
- t = CreateTmpDir ("/tmp", "lyx_tmp");
-#ifdef __EMX__
- PathPop();
+ Path p(user_lyxdir);
#endif
+ string t = CreateTmpDir ("/tmp", "lyx_tmp");
return t;
}
}
{
int n = 256; // Assume path is less than 256 chars
char * err;
- char * tbuf = new char [n];
- string result;
+ char * tbuf = new char[n];
// Safe. Hopefully all getcwds behave this way!
- while (((err = getcwd (tbuf, n)) == 0) && (errno == ERANGE)) {
+ while (((err = lyx::getcwd (tbuf, n)) == 0) && (errno == ERANGE)) {
// Buffer too small, double the buffersize and try again
delete[] tbuf;
- n = 2*n;
- tbuf = new char [n];
+ n = 2 * n;
+ tbuf = new char[n];
}
+ string result;
if (err) result = tbuf;
delete[] tbuf;
return result;
// Find last / or start of filename
string::size_type j = Filename.rfind('/');
- if (j==string::npos)
+ if (j == string::npos)
return "./";
return Filename.substr(0, j + 1);
}
// checks for already absolute path
if (AbsolutePath(RelPath))
#ifdef __EMX__
- if(RelPath[0]!='/' || RelPath[0]!='\\')
+ if(RelPath[0]!= '/' && RelPath[0]!= '\\')
#endif
return RelPath;
TempBase = GetCWD();
#ifdef __EMX__
if (AbsolutePath(TempRel))
- return TempBase[0] + TempRel;
+ return TempBase.substr(0, 2) + TempRel;
#endif
// Handle /./ at the end of the path
// Split by next /
RTemp = split(RTemp, Temp, '/');
- if (Temp==".") continue;
- if (Temp=="..") {
+ if (Temp == ".") continue;
+ if (Temp == "..") {
// Remove one level of TempBase
- int i = TempBase.length()-2;
+ int i = TempBase.length() - 2;
#ifndef __EMX__
- if (i<0) i=0;
- while (i>0 && TempBase[i] != '/') --i;
- if (i>0)
+ if (i < 0) i = 0;
+ while (i > 0 && TempBase[i] != '/') --i;
+ if (i > 0)
#else
- if (i<2) i=2;
- while (i>2 && TempBase[i] != '/') --i;
- if (i>2)
+ if (i < 2) i = 2;
+ while (i > 2 && TempBase[i] != '/') --i;
+ if (i > 2)
#endif
TempBase.erase(i, string::npos);
else
}
// returns absolute path
- return TempBase;
+ return TempBase;
}
// Strips path from filename
string OnlyFilename(string const & fname)
{
- Assert(!fname.empty()); // We don't allow empty filename. (Lgb)
+ if (fname.empty())
+ return fname;
string::size_type j = fname.rfind('/');
if (j == string::npos) // no '/' in fname
#ifndef __EMX__
return (!path.empty() && path[0] == '/');
#else
- return (!path.empty() && path[0]=='/' || (isalpha((unsigned char) path[0]) && path[1]==':'));
+ return (!path.empty() && (path[0] == '/' || (isalpha(static_cast<unsigned char>(path[0])) && path.length()>1 && path[1] == ':')));
#endif
}
// Supports ./ and ~/. Later we can add support for ~logname/. (Asger)
string ExpandPath(string const & path)
{
- Assert(!path.empty()); // We don't allow empty path. (Lgb)
// checks for already absolute path
string RTemp = ReplaceEnvironmentPath(path);
if (AbsolutePath(RTemp))
string copy(RTemp);
// Split by next /
- RTemp=split(RTemp, Temp, '/');
+ RTemp= split(RTemp, Temp, '/');
- if (Temp==".") {
+ if (Temp == ".") {
return GetCWD() + '/' + RTemp;
- } else if (Temp=="~") {
+ } else if (Temp == "~") {
return GetEnvPath("HOME") + '/' + RTemp;
- } else if (Temp=="..") {
+ } else if (Temp == "..") {
return MakeAbsPath(copy);
} else
// Don't know how to handle this
// Split by next /
RTemp = split(RTemp, Temp, '/');
- if (Temp==".") {
+ if (Temp == ".") {
TempBase = "./";
- } else if (Temp=="..") {
+ } else if (Temp == "..") {
// Remove one level of TempBase
- int i = TempBase.length()-2;
- while (i>0 && TempBase[i] != '/')
+ int i = TempBase.length() - 2;
+ while (i > 0 && TempBase[i] != '/')
--i;
- if (i>=0 && TempBase[i] == '/')
- TempBase.erase(i+1, string::npos);
+ if (i >= 0 && TempBase[i] == '/')
+ TempBase.erase(i + 1, string::npos);
else
TempBase = "../";
} else {
string CleanupPath(string const & path)
{
#ifdef __EMX__ /* SMiyata: This should fix searchpath bug. */
- string temppath(path);
- subst(tmppath, '\\', '/');
- subst(tmppath, "//", "/");
+ string temppath = subst(path, '\\', '/');
+ temppath = subst(temppath, "//", "/");
return lowercase(temppath);
#else // On unix, nothing to do
return path;
string ReplaceEnvironmentPath(string const & path)
{
- Assert(!path.empty()); // We don't allow empty path. (Lgb)
//
// CompareChar: Environmentvariables starts with this character
// PathChar: Next path component start with this character
// Search Environmentvariable
// if found: Replace Strings
//
- const char CompareChar = '$';
- const char FirstChar = '{';
- const char EndChar = '}';
- const char UnderscoreChar = '_';
+ char const CompareChar = '$';
+ char const FirstChar = '{';
+ char const EndChar = '}';
+ char const UnderscoreChar = '_';
string EndString; EndString += EndChar;
string FirstString; FirstString += FirstChar;
string CompareString; CompareString += CompareChar;
- const string RegExp("*}*"); // Exist EndChar inside a String?
+ string const RegExp("*}*"); // Exist EndChar inside a String?
// first: Search for a '$' - Sign.
//string copy(path);
continue;
}
// check contents of res1
- const char * res1_contents = res1.c_str();
+ char const * res1_contents = res1.c_str();
if (*res1_contents != FirstChar) {
// Again No Environmentvariable
result1 += CompareString;
- result0 = res0;
+ result0 = res0;
}
// Check for variable names
// Situation ${} is detected as "No Environmentvariable"
- const char * cp1 = res1_contents+1;
- bool result = isalpha((unsigned char) *cp1) || (*cp1 == UnderscoreChar);
+ char const * cp1 = res1_contents + 1;
+ bool result = isalpha(*cp1) || (*cp1 == UnderscoreChar);
++cp1;
while (*cp1 && result) {
- result = isalnum((unsigned char) *cp1) ||
+ result = isalnum(*cp1) ||
(*cp1 == UnderscoreChar);
++cp1;
}
// Go back to last /
if (i < abslen && i < baselen
- || (i<abslen && abspath[i] != '/' && i==baselen)
- || (i<baselen && basepath[i] != '/' && i==abslen))
+ || (i<abslen && abspath[i] != '/' && i == baselen)
+ || (i<baselen && basepath[i] != '/' && i == abslen))
{
if (i) --i; // here was the last match
while (i && abspath[i] != '/') --i;
// Append relative stuff from common directory to abspath
if (abspath[i] == '/') ++i;
- for (; i<abslen; ++i)
+ for (; i < abslen; ++i)
buf += abspath[i];
// Remove trailing /
if (suffixIs(buf, '/'))
if (!path.empty() && path != "." && path != "./") {
buf = CleanupPath(path);
if (path[path.length() - 1] != '/')
-
buf += '/';
}
if (!path2.empty()){
int p2start = path2.find_first_not_of('/');
- //while (path2[p2start] == '/') ++p2start;
int p2end = path2.find_last_not_of('/');
- //while (path2[p2end] == '/') --p2end;
string tmp = path2.substr(p2start, p2end - p2start + 1);
buf += tmp + '/';
string ext;
// Make sure the extension starts with a dot
if (!extension.empty() && extension[0] != '.')
- ext='.' + extension;
+ ext= '.' + extension;
else
ext = extension;
string ret_str;
}
-
// Creates a nice compact path for displaying
string MakeDisplayPath (string const & path, unsigned int threshold)
{
return prefix + relhome;
}
+
bool LyXReadLink(string const & File, string & Link)
{
char LinkBuffer[512];
- // Should be PATH_MAX but that needs autconf support
- int nRead;
- nRead = readlink(File.c_str(), LinkBuffer,sizeof(LinkBuffer)-1);
+ // Should be PATH_MAX but that needs autconf support
+ int nRead = readlink(File.c_str(), LinkBuffer, sizeof(LinkBuffer)-1);
if (nRead <= 0)
return false;
LinkBuffer[nRead] = 0;
Link = LinkBuffer;
return true;
}
+
+
+typedef pair<int, string> cmdret;
+static cmdret do_popen(string const & cmd)
+{
+ // One question is if we should use popen or
+ // create our own popen based on fork, exec, pipe
+ // of course the best would be to have a
+ // pstream (process stream), with the
+ // variants ipstream, opstream
+ FILE * inf = popen(cmd.c_str(), "r");
+ string ret;
+ int c = fgetc(inf);
+ while (c != EOF) {
+ ret += static_cast<char>(c);
+ c = fgetc(inf);
+ }
+ int pret = pclose(inf);
+ return make_pair(pret, ret);
+}
+
+
+string findtexfile(string const & fil, string const & format)
+{
+ /* There is no problem to extend this function too use other
+ methods to look for files. It could be setup to look
+ in environment paths and also if wanted as a last resort
+ to a recursive find. One of the easier extensions would
+ perhaps be to use the LyX file lookup methods. But! I am
+ going to implement this until I see some demand for it.
+ Lgb
+ */
+
+ // If fil is a file with absolute path we just return it
+ if (AbsolutePath(fil)) return fil;
+
+ // Check in the current dir.
+ if (FileInfo(OnlyFilename(fil)).exist())
+ return OnlyFilename(fil);
+
+ // No we try to find it using kpsewhich.
+ string kpsecmd = "kpsewhich --format= " + format + " " + OnlyFilename(fil);
+ cmdret c = do_popen(kpsecmd);
+
+ lyxerr[Debug::LATEX] << "kpse status = " << c.first << "\n"
+ << "kpse result = `" << strip(c.second, '\n')
+ << "'" << endl;
+ return c.first != -1 ? strip(c.second, '\n') : string();
+}
projects / lyx.git / blobdiff