utils/makegen/makegen.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        utils/makegen/makegen.cpp
   3 // Purpose:     a tool to generate the makefiles for samples
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     03.01.00
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 2000 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 /*
  13  * TODO
  14  *
  15  *  1. support for programs with multiple object files
  16  *  2. support for programs under utils and demos, not only samples
  17  */
  18
  19 // ============================================================================
  20 // declarations
  21 // ============================================================================
  22
  23 #if wxUSE_GUI
  24     #error "This is a console mode program and must be linked with wxBase."
  25 #endif
  26
  27 // ----------------------------------------------------------------------------
  28 // headers
  29 // ----------------------------------------------------------------------------
  30
  31 #include <wx/string.h>
  32 #include <wx/file.h>
  33 #include <wx/ffile.h>
  34 #include <wx/app.h>
  35 #include <wx/log.h>
  36 #include <wx/dir.h>
  37 #include <wx/textfile.h>
  38 #include <wx/datetime.h>
  39 #include <wx/cmdline.h>
  40
  41 // ----------------------------------------------------------------------------
  42 // the application class
  43 // ----------------------------------------------------------------------------
  44
  45 class MakeGenApp : public wxApp
  46 {
  47 public:
  48     MakeGenApp() { m_quiet = FALSE; }
  49
  50     virtual bool OnInit();
  51
  52     virtual int OnRun();
  53
  54 private:
  55     bool GenerateMakefile(const wxString& filename);
  56
  57     wxString m_progname,        // the name of the sample
  58              m_dirname,         // directory with the template files
  59              m_outdir;          // directory to output files to
  60
  61     bool m_quiet;               // don't give non essential messages
  62 };
  63
  64 IMPLEMENT_APP(MakeGenApp);
  65
  66 // ============================================================================
  67 // implementation
  68 // ============================================================================
  69
  70 // ----------------------------------------------------------------------------
  71 // MakeGenApp
  72 // ----------------------------------------------------------------------------
  73
  74 bool MakeGenApp::GenerateMakefile(const wxString& filename)
  75 {
  76     wxTextFile fileIn(m_dirname + filename);
  77     if ( !fileIn.Open() )
  78     {
  79         wxLogError(_T("Makefile '%s' couldn't be generated."), filename.c_str());
  80
  81         return FALSE;
  82     }
  83
  84     wxString fileOutName;
  85     fileOutName << m_outdir << _T('/') << filename;
  86     wxFFile fileOut(fileOutName, "w");
  87     if ( !fileOut.IsOpened() )
  88     {
  89         wxLogError(_T("Makefile '%s' couldn't be generated."), filename.c_str());
  90
  91         return FALSE;
  92     }
  93
  94     wxLogVerbose(_T("Generating '%s' for '%s'..."),
  95                  fileOutName.c_str(), m_progname.c_str());
  96
  97     size_t count = fileIn.GetLineCount();
  98     for ( size_t n = 0; n < count; n++ )
  99     {
 100         wxString line = fileIn[n];
 101
 102         line.Replace(_T("#DATE"), wxDateTime::Now().FormatISODate());
 103         line.Replace(_T("#NAME"), m_progname);
 104
 105         fileOut.Write(line + _T('\n'));
 106     }
 107
 108     return TRUE;
 109 }
 110
 111 // parse the cmd line
 112 bool MakeGenApp::OnInit()
 113 {
 114     static const wxCmdLineEntryDesc cmdLineDesc[] =
 115     {
 116         { wxCMD_LINE_SWITCH, _T("h"), _T("help"),    _T("give this usage message"),
 117             wxCMD_LINE_VAL_NONE, wxCMD_LINE_OPTION_HELP },
 118         { wxCMD_LINE_SWITCH, _T("v"), _T("verbose"), _T("be more verbose") },
 119         { wxCMD_LINE_SWITCH, _T("q"), _T("quiet"),   _T("be quiet") },
 120
 121         { wxCMD_LINE_OPTION, _T("i"), _T("input"),   _T("directory with template files") },
 122
 123         { wxCMD_LINE_PARAM,  NULL, NULL,     _T("output_directory") },
 124
 125         { wxCMD_LINE_NONE }
 126     };
 127
 128     wxCmdLineParser parser(cmdLineDesc, argc, argv);
 129     parser.SetLogo(_T("MakeGen: a makefile generator for wxWindows\n"
 130                       "Copyright (c) 2000 Vadim Zeitlin"));
 131
 132     if ( parser.Parse() != 0 )
 133     {
 134         // failed to parse the cmd line or help was requested (and given)
 135         return FALSE;
 136     }
 137
 138     (void)parser.Found(_T("i"), &m_dirname);
 139     if ( parser.Found(_T("q")) )
 140     {
 141         m_quiet = TRUE;
 142
 143         wxLog::GetActiveTarget()->SetVerbose(FALSE);
 144     }
 145     else if ( parser.Found(_T("v")) )
 146     {
 147         wxLog::GetActiveTarget()->SetVerbose();
 148     }
 149
 150     m_outdir = parser.GetParam();
 151
 152 #ifdef __WINDOWS__
 153     m_outdir.Replace(_T("\\"), _T("/"));
 154 #endif
 155
 156     if ( !!m_outdir && m_outdir.Last() == _T('/') )
 157     {
 158         m_outdir.Truncate(m_outdir.length() - 1);
 159     }
 160
 161     m_progname = m_outdir.AfterLast(_T('/'));
 162
 163     if ( !m_progname )
 164     {
 165         wxLogError(_T("Output directory should be specified."));
 166
 167         parser.Usage();
 168
 169         return FALSE;
 170     }
 171
 172     return TRUE;
 173 }
 174
 175 int MakeGenApp::OnRun()
 176 {
 177     if ( !m_dirname )
 178     {
 179         m_dirname = wxGetenv(_T("MAKEGEN_PATH"));
 180         if ( !m_dirname )
 181         {
 182             m_dirname = wxGetCwd();
 183         }
 184     }
 185
 186     if ( !wxEndsWithPathSeparator(m_dirname) )
 187     {
 188         m_dirname += _T('/');
 189     }
 190
 191     m_dirname += _T("templates");
 192
 193     wxDir dir(m_dirname);
 194
 195     m_dirname += _T('/');
 196
 197     if ( !dir.IsOpened() )
 198     {
 199         wxLogError(_T("Aborting generating the makefiles."));
 200
 201         return 1;
 202     }
 203
 204     wxString filename;
 205     size_t n = 0;
 206     bool cont = dir.GetFirst(&filename, wxEmptyString, wxDIR_FILES);
 207     while ( cont )
 208     {
 209         n++;
 210
 211         if ( !GenerateMakefile(filename) )
 212         {
 213             wxLogError(_T("Error during makefile generation, aborting."));
 214
 215             return 2;
 216         }
 217
 218         cont = dir.GetNext(&filename);
 219     }
 220
 221     if ( n )
 222     {
 223         wxLogVerbose(_T("Successfully generated %u makefiles in '%s'."),
 224                      n, m_outdir.c_str());
 225     }
 226     else if ( !m_quiet )
 227     {
 228         wxLogWarning(_T("No makefiles found: either set MAKEGEN_PATH variable "
 229                         "or run the program from its directory"));
 230     }
 231
 232     return 0;
 233 }