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 "LyXView.h"
  25 #include "BufferView.h"
  26 #include "gettext.h"
  27 #include "support/filetools.h" // FileSearch
  28 #include "support/syscall.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 ControlTexinfo::ControlTexinfo(LyXView & lv, Dialogs & d)
  36                         : ControlDialog<ControlConnectBI>(lv, d)
  37 {
  38         d_.showTexinfo.connect(SigC::slot(this, &ControlTexinfo::show));
  39 }
  40
  41 // build filelists of all availabe bst/cls/sty-files. done through
  42 // kpsewhich and an external script, saved in *Files.lst
  43 void ControlTexinfo::rescanStyles() const
  44 {
  45         // Run rescan in user lyx directory
  46         Path p(user_lyxdir);
  47         Systemcalls one(Systemcalls::System,
  48                         LibFileSearch("scripts", "TeXFiles.sh"));
  49         p.pop();
  50 }
  51
  52
  53 void ControlTexinfo::runTexhash() const
  54 {
  55         // Run texhash in user lyx directory
  56         Path p(user_lyxdir);
  57
  58         //path to texhash through system
  59         Systemcalls one(Systemcalls::System,"texhash");
  60         p.pop();
  61 //      WriteAlert(_("texhash run!"),
  62 //                 _("rebuilding of the TeX-tree could only be successfull"),
  63 //                 _("if you have had user-write-permissions to the tex-dir."));
  64 }
  65
  66
  67 namespace {
  68
  69 string const sortEntries(string & str_in)
  70 {
  71         std::vector<string> dbase = getVectorFromString(str_in,"\n");
  72         std::sort(dbase.begin(), dbase.end());          // sort entries
  73         std::vector<string>::iterator p =
  74             std::unique(dbase.begin(), dbase.end());    // compact
  75         dbase.erase(p, dbase.end());                    // shrink
  76         return getStringFromVector(dbase,"\n");
  77 }
  78
  79 } //namespace anon
  80
  81
  82 string const
  83 ControlTexinfo::getContents(texFileSuffix type, bool withFullPath) const
  84 {
  85         static string const bstFilename("bstFiles.lst");
  86         static string const clsFilename("clsFiles.lst");
  87         static string const styFilename("styFiles.lst");
  88
  89         string filename;
  90         switch (type) {
  91         case bst:
  92                 filename = bstFilename;
  93                 break;
  94         case cls:
  95                 filename = clsFilename;
  96                 break;
  97         case sty:
  98                 filename = styFilename;
  99                 break;
 100         }
 101
 102         string fileContents = GetFileContents(LibFileSearch(string(),filename));
 103         // everything ok?
 104         if (!fileContents.empty()) {
 105                 if (withFullPath)
 106                         return(sortEntries(fileContents));
 107                 else {
 108                         int Entries = 1;
 109                         string dummy = OnlyFilename(token(fileContents,'\n',1));
 110                         string contents = dummy;
 111                         do {
 112                                 dummy = OnlyFilename(token(fileContents,'\n',++Entries));
 113                                 contents += ("\n"+dummy);
 114                         } while (!dummy.empty());
 115                         return(sortEntries(contents));
 116                 }
 117         } else
 118                 return _("Missing filelist. try Rescan");
 119 }
 120
 121 void ControlTexinfo::viewFile(string const filename) const
 122 {
 123         lv_.getDialogs()->showFile(filename);
 124 }
 125
 126
 127 void ControlTexinfo::help() const
 128 {
 129         lv_.getDialogs()->showFile(i18nLibFileSearch("help","Texinfo.hlp"));
 130 }