more unicode filenames

[lyx.git] / src / frontends / controllers / tex_helpers.C

diff --git a/src/frontends/controllers/tex_helpers.C b/src/frontends/controllers/tex_helpers.C
index 4e19b7d3ee90f2a26d922c19cde04ff608f44a8f..fbc78c2d78b1e023b9e8e120072aa9084662b282 100644 (file)
--- a/src/frontends/controllers/tex_helpers.C
+++ b/src/frontends/controllers/tex_helpers.C
@@ -13,10 +13,14 @@
 #include "tex_helpers.h"
 
 #include "debug.h"
+#include "gettext.h"
+
+#include "frontends/Alert.h"
 
 #include "support/filetools.h"
 #include "support/lstrings.h"
 #include "support/lyxalgo.h"
+#include "support/os.h"
 #include "support/package.h"
 #include "support/path.h"
 #include "support/systemcall.h"
@@ -29,7 +33,9 @@ using std::endl;
 
 namespace lyx {
 
+using support::bformat;
 using support::contains;
+using support::FileName;
 using support::getExtension;
 using support::getFileContents;
 using support::getVectorFromString;
@@ -44,16 +50,20 @@ using support::token;
 
 namespace frontend {
 
-// 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(package().user_support());
+       FileName const command = libFileSearch("scripts", "TeXFiles.py");
        Systemcall one;
-       one.startscript(Systemcall::Wait,
-                       "sh " +
-                       quoteName(libFileSearch("scripts", "TeXFiles.sh")));
+       int const status = one.startscript(Systemcall::Wait,
+                       lyx::support::os::python() + ' ' +
+                       quoteName(command.toFilesystemEncoding()));
+       if (status == 0)
+               return;
+       // FIXME UNICODE
+       Alert::error(_("Could not update TeX information"),
+                    bformat(_("The script `%s' failed."), lyx::from_utf8(command.absFilename())));
 }
 
 
@@ -71,7 +81,7 @@ void texhash()
 void getTexFileList(string const & filename, std::vector<string> & list)
 {
        list.clear();
-       string const file = libFileSearch("", filename);
+       FileName const file = libFileSearch("", filename);
        if (file.empty())
                return;
 
@@ -93,9 +103,11 @@ void getTexFileList(string const & filename, std::vector<string> & list)
 
 string const getListOfOptions(string const & classname, string const & type)
 {
-       string const filename = getTexFileFromList(classname,type);
+       FileName const filename(getTexFileFromList(classname, type));
+       if (filename.empty())
+               return string();
        string optionList = string();
-       std::ifstream is(filename.c_str());
+       std::ifstream is(filename.toFilesystemEncoding().c_str());
        while (is) {
                string s;
                is >> s;
@@ -129,8 +141,12 @@ string const getTexFileFromList(string const & file,
                lstfile = "bstFiles.lst";
        else if (type == "bib")
                lstfile = "bibFiles.lst";
-       string const allClasses = getFileContents(libFileSearch(string(),
-                                                               lstfile));
+       FileName const abslstfile = libFileSearch(string(), lstfile);
+       if (abslstfile.empty()) {
+               lyxerr << "File `'" << lstfile << "' not found." << endl;
+               return string();
+       }
+       string const allClasses = getFileContents(abslstfile);
        int entries = 0;
        string classfile = token(allClasses, '\n', entries);
        int count = 0;