lyx_mirror/src/frontends/controllers/tex_helpers.C
Angus Leeming 1eb8155fa0 This file is part of LyX, the document processor.
Licence details can be found in the file COPYING.

and thank God for sed.


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@5211 a592a061-630c-0410-9148-cb99ea01b6c8
2002-09-05 15:14:23 +00:00

135 lines
3.0 KiB
C

/**
* \file tex_helpers.C
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Herbert Voss
*
* Full author contact details are available in file CREDITS
*/
#include <config.h>
#ifdef __GNUG__
#pragma implementation
#endif
#include "tex_helpers.h"
#include "debug.h"
#include "gettext.h"
#include "support/filetools.h"
#include "support/lstrings.h"
#include "support/systemcall.h"
#include "support/path.h"
#include "support/lyxalgo.h"
#include <vector>
#include <fstream>
#include <algorithm>
using std::vector;
using std::endl;
using std::sort;
using std::unique;
extern string user_lyxdir; // home of *Files.lst
namespace {
vector<string> listWithoutPath(vector<string> & dbase)
{
vector<string>::iterator it = dbase.begin();
vector<string>::iterator end = dbase.end();
for (; it != end; ++it)
*it = OnlyFilename(*it);
return dbase;
}
}
// build filelists of all availabe bst/cls/sty-files. done through
// kpsewhich and an external script, saved in *Files.lst
void rescanTexStyles()
{
// Run rescan in user lyx directory
Path p(user_lyxdir);
Systemcall one;
one.startscript(Systemcall::Wait,
LibFileSearch("scripts", "TeXFiles.sh"));
p.pop();
}
void texhash()
{
// Run texhash in user lyx directory
Path p(user_lyxdir);
//path to texhash through system
Systemcall one;
one.startscript(Systemcall::Wait,"texhash");
p.pop();
}
string const getTexFileList(string const & filename, bool withFullPath)
{
string const file = LibFileSearch("", filename);
if (file.empty())
return string();
vector<string> dbase =
getVectorFromString(GetFileContents(file), "\n");
lyx::eliminate_duplicates(dbase);
string const str_out = withFullPath ?
getStringFromVector(dbase, "\n") :
getStringFromVector(listWithoutPath(dbase), "\n");
return str_out;
}
string const getListOfOptions(string const & classname,
string const & type)
{
string const filename = getTexFileFromList(classname,type);
string optionList = string();
std::ifstream is(filename.c_str());
while (is) {
string s;
is >> s;
if (contains(s,"DeclareOption")) {
s = s.substr(s.find("DeclareOption"));
s = split(s,'{'); // cut front
s = token(s,'}',0); // cut end
optionList += (s + '\n');
}
}
return optionList;
}
string const getTexFileFromList(string const & file,
string const & type)
{
string const file_ = (type == "cls") ? file + ".cls" : file + ".sty";
lyxerr << "Search for classfile " << file_ << endl;
string const lstfile = (type == "cls") ? "clsFiles.lst" : "styFiles.lst";
string const allClasses = GetFileContents(LibFileSearch(string(), lstfile));
int entries = 0;
string classfile = token(allClasses, '\n', entries);
int count = 0;
while ((!contains(classfile, file) ||
(OnlyFilename(classfile) != file)) &&
(++count < 1000)) {
classfile = token(allClasses, '\n', ++entries);
}
// now we have filename with full path
lyxerr << "with full path: " << classfile << endl;
return classfile;
}