zlib stuff

[lyx.git] / src / lyxlex_pimpl.C

diff --git a/src/lyxlex_pimpl.C b/src/lyxlex_pimpl.C
index 2962302d062b789ef82297bf0839133851f5d577..da7d92d9a3ab2b76c11e49dbe3412217e168165f 100644 (file)
--- a/src/lyxlex_pimpl.C
+++ b/src/lyxlex_pimpl.C
@@ -113,17 +113,36 @@ void LyXLex::Pimpl::popTable()
 
 bool LyXLex::Pimpl::setFile(string const & filename)
 {
+       // Is this a compressed file or not?
+       bool const compressed = (filename.substr(filename.size() - 3, 3) == ".gz");
+
        // The check only outputs a debug message, because it triggers
        // a bug in compaq cxx 6.2, where is_open() returns 'true' for a
        // fresh new filebuf.  (JMarc)
-       if (fb__.is_open() || is.tellg() > 0)
-               lyxerr[Debug::LYXLEX] << "Error in LyXLex::setFile: "
-                       "file or stream already set." << endl;
-       fb__.open(filename.c_str(), ios::in);
-       is.rdbuf(&fb__);
-       name = filename;
-       lineno = 0;
-       return fb__.is_open() && is.good();
+       if (compressed) {
+               lyxerr << "lyxlex: compressed" << endl;
+
+               if (gz__.is_open() || is.tellg() > 0)
+                       lyxerr[Debug::LYXLEX] << "Error in LyXLex::setFile: "
+                               "file or stream already set." << endl;
+               gz__.open(filename.c_str(), ios::in);
+               is.rdbuf(&gz__);
+               name = filename;
+               lineno = 0;
+               return gz__.is_open() && is.good();
+       } else {
+               lyxerr << "lyxlex: UNcompressed" << endl;
+
+               if (fb__.is_open() || is.tellg() > 0)
+                       lyxerr[Debug::LYXLEX] << "Error in LyXLex::setFile: "
+                               "file or stream already set." << endl;
+               fb__.open(filename.c_str(), ios::in);
+               is.rdbuf(&fb__);
+               name = filename;
+               lineno = 0;
+               return fb__.is_open() && is.good();
+       }
+
 }