src/frontends/controllers/ControlTexinfo.C

   1 /* This file is part of
   2  * ======================================================
   3  *
   4  *           LyX, The Document Processor
   5  *
   6  *           Copyright 2001 The LyX Team.
   7  *
   8  * ======================================================
   9  *
  10  * \file ControlTexinfo.C
  11  * \author Herbert Voss <voss@lyx.org>
  12  */
  13
  14 #include <config.h>
  15
  16 #ifdef __GNUG__
  17 #pragma implementation
  18 #endif
  19
  20 #include "ViewBase.h"
  21 #include "ButtonControllerBase.h"
  22 #include "ControlTexinfo.h"
  23 #include "Dialogs.h"
  24 #include "frontends/LyXView.h"
  25 #include "BufferView.h"
  26 #include "gettext.h"
  27 #include "support/filetools.h" // FileSearch
  28 #include "support/systemcall.h"
  29 #include "support/path.h"
  30 #include "helper_funcs.h"
  31 #include "support/lstrings.h"
  32
  33 extern string user_lyxdir; // home of *Files.lst
  34
  35
  36 ControlTexinfo::ControlTexinfo(LyXView & lv, Dialogs & d)
  37         : ControlDialogBI(lv, d)
  38 {
  39         d_.showTexinfo.connect(SigC::slot(this, &ControlTexinfo::show));
  40 }
  41
  42
  43 // build filelists of all availabe bst/cls/sty-files. done through
  44 // kpsewhich and an external script, saved in *Files.lst
  45 void ControlTexinfo::rescanStyles() const
  46 {
  47         // Run rescan in user lyx directory
  48         Path p(user_lyxdir);
  49         Systemcall one;
  50         one.startscript(Systemcall::Wait,
  51                         LibFileSearch("scripts", "TeXFiles.sh"));
  52         p.pop();
  53 }
  54
  55
  56 void ControlTexinfo::runTexhash() const
  57 {
  58         // Run texhash in user lyx directory
  59         Path p(user_lyxdir);
  60
  61         //path to texhash through system
  62         Systemcall one;
  63         one.startscript(Systemcall::Wait, "texhash");
  64
  65         p.pop();
  66 //      Alert::alert(_("texhash run!"),
  67 //                 _("rebuilding of the TeX-tree could only be successfull"),
  68 //                 _("if you have had user-write-permissions to the tex-dir."));
  69 }
  70
  71
  72 namespace {
  73
  74 string const sortEntries(string & str_in)
  75 {
  76         std::vector<string> dbase = getVectorFromString(str_in,"\n");
  77         std::sort(dbase.begin(), dbase.end());          // sort entries
  78         std::vector<string>::iterator p =
  79             std::unique(dbase.begin(), dbase.end());    // compact
  80         dbase.erase(p, dbase.end());                    // shrink
  81         return getStringFromVector(dbase,"\n");
  82 }
  83
  84 } //namespace anon
  85
  86
  87 string const
  88 ControlTexinfo::getContents(texFileSuffix type, bool withFullPath) const
  89 {
  90         static string const bstFilename("bstFiles.lst");
  91         static string const clsFilename("clsFiles.lst");
  92         static string const styFilename("styFiles.lst");
  93
  94         string filename;
  95         switch (type) {
  96         case bst:
  97                 filename = bstFilename;
  98                 break;
  99         case cls:
 100                 filename = clsFilename;
 101                 break;
 102         case sty:
 103                 filename = styFilename;
 104                 break;
 105         }
 106
 107         string fileContents = GetFileContents(LibFileSearch(string(),filename));
 108         // everything ok?
 109         if (!fileContents.empty()) {
 110                 if (withFullPath)
 111                         return(sortEntries(fileContents));
 112                 else {
 113                         int Entries = 1;
 114                         string dummy = OnlyFilename(token(fileContents,'\n',1));
 115                         string contents = dummy;
 116                         do {
 117                                 dummy = OnlyFilename(token(fileContents,'\n',++Entries));
 118                                 contents += ("\n"+dummy);
 119                         } while (!dummy.empty());
 120                         return(sortEntries(contents));
 121                 }
 122         } else
 123                 return _("Missing filelist. try Rescan");
 124 }
 125
 126 void ControlTexinfo::viewFile(string const filename) const
 127 {
 128         lv_.getDialogs()->showFile(filename);
 129 }