#include <utility>
#include <fstream>
-#ifdef HAVE_SSTREAM
-#include <sstream>
-#else
-#include <strstream>
-#endif
+#include "Lsstream.h"
#ifdef __GNUG__
#pragma implementation "filetools.h"
using std::endl;
using std::ifstream;
+#if 0
+using std::getenv;
+using std::isalpha;
+using std::isalnum;
+using std::popen;
+#endif
+
extern string system_lyxdir;
extern string build_lyxdir;
extern string user_lyxdir;
string const MakeLatexName(string const & file)
{
string name = OnlyFilename(file);
- string path = OnlyPath(file);
+ string const path = OnlyPath(file);
for (string::size_type i = 0; i < name.length(); ++i) {
name[i] &= 0x7f; // set 8th bit to 0
};
// ok so we scan through the string twice, but who cares.
- string keep("abcdefghijklmnopqrstuvwxyz"
+ string const keep("abcdefghijklmnopqrstuvwxyz"
"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
"@!\"'()*+,-./0123456789:;<=>?[]`|");
{
// CHECK Add proper emx support here!
#ifndef __EMX__
- return '\'' + name + '\'';
+ return "\'" + name + "\'";
#else
return name;
#endif
// -1: error- couldn't find out
int IsDirWriteable (string const & path)
{
- string tmpfl(TmpFileName(path));
+ string const tmpfl(TmpFileName(path));
if (tmpfl.empty()) {
WriteFSAlert(_("LyX Internal Error!"),
{
// if `name' is an absolute path, we ignore the setting of `path'
// Expand Environmentvariables in 'name'
- string tmpname = ReplaceEnvironmentPath(name);
+ string const tmpname = ReplaceEnvironmentPath(name);
string fullname = MakeAbsPath(tmpname, path);
// search first without extension, then with it.
i18nLibFileSearch(string const & dir, string const & name,
string const & ext)
{
- string lang = token(string(GetEnv("LANG")), '_', 0);
+ string const lang = token(string(GetEnv("LANG")), '_', 0);
if (lang.empty() || lang == "C")
return LibFileSearch(dir, name, ext);
else {
- string tmp = LibFileSearch(dir, lang + '_' + name,
- ext);
+ string const tmp = LibFileSearch(dir, lang + '_' + name,
+ ext);
if (!tmp.empty())
return tmp;
else
{
// f.ex. what about error checking?
char const * const ch = getenv(envname.c_str());
- string envstr = !ch ? "" : ch;
+ string const envstr = !ch ? "" : ch;
return envstr;
}
string const GetEnvPath(string const & name)
{
#ifndef __EMX__
- string pathlist = subst(GetEnv(name), ':', ';');
+ string const pathlist = subst(GetEnv(name), ':', ';');
#else
- string pathlist = subst(GetEnv(name), '\\', '/');
+ string const pathlist = subst(GetEnv(name), '\\', '/');
#endif
return strip(pathlist, ';');
}
char * leaker = new char[envstr.length() + 1];
envstr.copy(leaker, envstr.length());
leaker[envstr.length()] = '\0';
- int retval = lyx::putenv(leaker);
+ int const retval = lyx::putenv(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
#else
#ifdef HAVE_SETENV
string varname;
- string str = envstr.split(varname,'=');
- int retval = setenv(varname.c_str(), str.c_str(), true);
+ string const str = envstr.split(varname,'=');
+ int const retval = ::setenv(varname.c_str(), str.c_str(), true);
#else
// No environment setting function. Can this happen?
- int retval = 1; //return an error condition.
+ int const retval = 1; //return an error condition.
#endif
#endif
return retval == 0;
// if (filename == "." || filename == "..")
// continue;
// string unlinkpath(AddName(path, filename));
- // if (remove(unlinkpath.c_str()))
+ // if (lyx::unlink(unlinkpath))
// WriteFSAlert(_("Error! Could not remove file:"),
// unlinkpath);
// }
// return 0;
- DIR * dir = opendir(path.c_str());
+ DIR * dir = ::opendir(path.c_str());
if (!dir) {
WriteFSAlert (_("Error! Cannot open directory:"), path);
return -1;
}
struct dirent * de;
+ int return_value = 0;
while ((de = readdir(dir))) {
- string temp = de->d_name;
+ string const temp = de->d_name;
if (temp == "." || temp == "..")
continue;
- string unlinkpath = AddName (path, temp);
+ string const unlinkpath = AddName (path, temp);
lyxerr.debug() << "Deleting file: " << unlinkpath << endl;
- if (remove(unlinkpath.c_str()))
+ bool deleted = true;
+ if (FileInfo(unlinkpath).isDir())
+ deleted = (DeleteAllFilesInDir(unlinkpath) == 0);
+ deleted &= (lyx::unlink(unlinkpath) == 0);
+ if (!deleted) {
WriteFSAlert (_("Error! Could not remove file:"),
unlinkpath);
+ return_value = -1;
+ }
}
closedir(dir);
- return 0;
+ return return_value;
}
static
-string const CreateTmpDir (string const & tempdir, string const & mask)
+string const CreateTmpDir(string const & tempdir, string const & mask)
{
- string tmpfl(TmpFileName(tempdir, mask));
+ string const tmpfl(TmpFileName(tempdir, mask));
- if ((tmpfl.empty()) || lyx::mkdir (tmpfl.c_str(), 0777)) {
+ if ((tmpfl.empty()) || lyx::mkdir(tmpfl, 0777)) {
WriteFSAlert(_("Error! Couldn't create temporary directory:"),
tempdir);
return string();
static
-int DestroyTmpDir (string const & tmpdir, bool Allfiles)
+int DestroyTmpDir(string const & tmpdir, bool Allfiles)
{
#ifdef __EMX__
Path p(user_lyxdir);
#endif
if (Allfiles && DeleteAllFilesInDir(tmpdir)) return -1;
- if (rmdir(tmpdir.c_str())) {
+ if (lyx::rmdir(tmpdir)) {
WriteFSAlert(_("Error! Couldn't delete temporary directory:"),
tmpdir);
return -1;
}
-string const CreateBufferTmpDir (string const & pathfor)
+string const CreateBufferTmpDir(string const & pathfor)
{
return CreateTmpDir(pathfor, "lyx_bufrtmp");
}
-int DestroyBufferTmpDir (string const & tmpdir)
+int DestroyBufferTmpDir(string const & tmpdir)
{
return DestroyTmpDir(tmpdir, true);
}
-string const CreateLyXTmpDir (string const & deflt)
+string const CreateLyXTmpDir(string const & deflt)
{
if ((!deflt.empty()) && (deflt != "/tmp")) {
- if (lyx::mkdir(deflt.c_str(), 0777)) {
+ if (lyx::mkdir(deflt, 0777)) {
#ifdef __EMX__
Path p(user_lyxdir);
#endif
- string t(CreateTmpDir (deflt.c_str(), "lyx_tmp"));
+ string const t(CreateTmpDir(deflt, "lyx_tmp"));
return t;
} else
return deflt;
#ifdef __EMX__
Path p(user_lyxdir);
#endif
- string t(CreateTmpDir ("/tmp", "lyx_tmp"));
+ string const t(CreateTmpDir("/tmp", "lyx_tmp"));
return t;
}
}
return false;
}
- if (lyx::mkdir(temp.c_str(), permission)) {
+ if (lyx::mkdir(temp, permission)) {
WriteFSAlert (_("Error! Couldn't create directory:"), temp);
return false;
}
char * tbuf = new char[n];
// Safe. Hopefully all getcwds behave this way!
- while (((err = lyx::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;
// checks for already absolute path
if (AbsolutePath(RelPath))
#ifdef __EMX__
- if(RelPath[0]!= '/' && RelPath[0]!= '\\')
+ if (RelPath[0]!= '/' && RelPath[0]!= '\\')
#endif
return RelPath;
if (Temp == ".") continue;
if (Temp == "..") {
// Remove one level of TempBase
- int i = TempBase.length() - 2;
+ string::difference_type i = TempBase.length() - 2;
#ifndef __EMX__
if (i < 0) i = 0;
while (i > 0 && TempBase[i] != '/') --i;
string const AddName(string const & path, string const & fname)
{
// Get basename
- string basename(OnlyFilename(fname));
+ string const basename(OnlyFilename(fname));
string buf;
return RTemp;
string Temp;
- string copy(RTemp);
+ string const copy(RTemp);
// Split by next /
RTemp = split(RTemp, Temp, '/');
TempBase = "./";
} else if (Temp == "..") {
// Remove one level of TempBase
- int i = TempBase.length() - 2;
+ string::difference_type i = TempBase.length() - 2;
while (i > 0 && TempBase[i] != '/')
--i;
if (i >= 0 && TempBase[i] == '/')
FileInfo finfo(fname);
if (finfo.exist()) {
ifstream ifs(fname.c_str());
-#ifdef HAVE_SSTREAM
std::ostringstream ofs;
-#else
-#warning The rumour goes that this might leak, but who really cares?
- ostrstream ofs;
-#endif
if (ifs && ofs) {
ofs << ifs.rdbuf();
ifs.close();
-#ifdef HAVE_SSTREAM
return ofs.str().c_str();
-#else
- ofs << '\0';
- char const * tmp = ofs.str();
- string ret(tmp);
- delete[] tmp;
- return ret;
-#endif
}
}
lyxerr << "LyX was not able to read file '" << fname << "'" << endl;
if (abspath.empty())
return "<unknown_path>";
- int const abslen = abspath.length();
- int const baselen = basepath.length();
+ string::size_type const abslen = abspath.length();
+ string::size_type const baselen = basepath.length();
// Find first different character
- int i = 0;
+ string::size_type i = 0;
while (i < abslen && i < baselen && abspath[i] == basepath[i]) ++i;
// Go back to last /
// Count how many dirs there are in basepath above match
// and append as many '..''s into relpath
string buf;
- int j = i;
+ string::size_type j = i;
while (j < baselen) {
if (basepath[j] == '/') {
if (j + 1 == baselen) break;
string const AddPath(string const & path, string const & path_2)
{
string buf;
- string path2 = CleanupPath(path_2);
+ string const path2 = CleanupPath(path_2);
if (!path.empty() && path != "." && path != "./") {
buf = CleanupPath(path);
}
if (!path2.empty()){
- int p2start = path2.find_first_not_of('/');
+ string::size_type p2start = path2.find_first_not_of('/');
- int p2end = path2.find_last_not_of('/');
+ string::size_type p2end = path2.find_last_not_of('/');
string tmp = path2.substr(p2start, p2end - p2start + 1);
buf += tmp + '/';
string const
ChangeExtension(string const & oldname, string const & extension)
{
- string::size_type last_slash = oldname.rfind('/');
+ string::size_type const last_slash = oldname.rfind('/');
string::size_type last_dot = oldname.rfind('.');
if (last_dot < last_slash && last_slash != string::npos)
last_dot = string::npos;
string ext;
// Make sure the extension starts with a dot
if (!extension.empty() && extension[0] != '.')
- ext= '.' + extension;
+ ext= "." + extension;
else
ext = extension;
}
+/// Return the extension of the file (not including the .)
+string const GetExtension(string const & name)
+{
+ string::size_type const last_slash = name.rfind('/');
+ string::size_type const last_dot = name.rfind('.');
+ if (last_dot != string::npos &&
+ (last_slash == string::npos || last_dot > last_slash))
+ return name.substr(last_dot + 1,
+ name.length() - (last_dot + 1));
+ else
+ return string();
+}
+
+
// Creates a nice compact path for displaying
string const
MakeDisplayPath (string const & path, unsigned int threshold)
{
- int const l1 = path.length();
+ string::size_type const l1 = path.length();
// First, we try a relative path compared to home
string const home(GetEnvPath("HOME"));
string relhome = MakeRelPath(path, home);
- unsigned int l2 = relhome.length();
+ string::size_type l2 = relhome.length();
string prefix;
{
char LinkBuffer[512];
// Should be PATH_MAX but that needs autconf support
- int nRead = readlink(File.c_str(), LinkBuffer, sizeof(LinkBuffer)-1);
+ int const nRead = ::readlink(File.c_str(),
+ LinkBuffer, sizeof(LinkBuffer) - 1);
if (nRead <= 0)
return false;
LinkBuffer[nRead] = 0;
// of course the best would be to have a
// pstream (process stream), with the
// variants ipstream, opstream
- FILE * inf = popen(cmd.c_str(), "r");
+ FILE * inf = ::popen(cmd.c_str(), "r");
string ret;
int c = fgetc(inf);
while (c != EOF) {
<< "'" << endl;
return c.first != -1 ? strip(c.second, '\n') : string();
}
+
+
+void removeAutosaveFile(string const & filename)
+{
+ string a = OnlyPath(filename);
+ a += '#';
+ a += OnlyFilename(filename);
+ a += '#';
+ FileInfo fileinfo(a);
+ if (fileinfo.exist()) {
+ if (lyx::unlink(a) != 0) {
+ WriteFSAlert(_("Could not delete auto-save file!"), a);
+ }
+ }
+}
projects / lyx.git / blobdiff