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 // declarations
  14 // ============================================================================
  15
  16 #if wxUSE_GUI
  17     #error "This is a console mode program and must be linked with wxBase."
  18 #endif
  19
  20 // ----------------------------------------------------------------------------
  21 // headers
  22 // ----------------------------------------------------------------------------
  23
  24 #include <wx/string.h>
  25 #include <wx/file.h>
  26 #include <wx/ffile.h>
  27 #include <wx/app.h>
  28 #include <wx/log.h>
  29 #include <wx/dir.h>
  30 #include <wx/textfile.h>
  31 #include <wx/datetime.h>
  32
  33 // ----------------------------------------------------------------------------
  34 // the application class
  35 // ----------------------------------------------------------------------------
  36
  37 class MakeGenApp : public wxApp
  38 {
  39 public:
  40     virtual bool OnInit();
  41
  42     virtual int OnRun();
  43
  44 private:
  45     void Usage();               // give the usage message
  46
  47     bool GenerateMakefile(const wxString& filename);
  48
  49     wxString m_sampleName,      // the name of the sample
  50              m_dirname,         // directory with the template files
  51              m_outputDir;       // directory to output files to
  52 };
  53
  54 IMPLEMENT_APP(MakeGenApp);
  55
  56 // ============================================================================
  57 // implementation
  58 // ============================================================================
  59
  60 // ----------------------------------------------------------------------------
  61 // MakeGenApp
  62 // ----------------------------------------------------------------------------
  63
  64 void MakeGenApp::Usage()
  65 {
  66     wxLogError(_T("Usage: %s [-o output_dir] sample_name"), argv[0]);
  67 }
  68
  69 bool MakeGenApp::GenerateMakefile(const wxString& filename)
  70 {
  71     wxTextFile fileIn(m_dirname + filename);
  72     if ( !fileIn.Open() )
  73     {
  74         wxLogError(_T("Makefile '%s' couldn't be generated."), filename.c_str());
  75
  76         return FALSE;
  77     }
  78
  79     wxFFile fileOut(m_outputDir + filename, "w");
  80     if ( !fileOut.IsOpened() )
  81     {
  82         wxLogError(_T("Makefile '%s' couldn't be generated."), filename.c_str());
  83
  84         return FALSE;
  85     }
  86
  87     size_t count = fileIn.GetLineCount();
  88     for ( size_t n = 0; n < count; n++ )
  89     {
  90         wxString line = fileIn[n];
  91
  92         line.Replace(_T("#DATE"), wxDateTime::Now().FormatISODate());
  93         line.Replace(_T("#NAME"), m_sampleName);
  94
  95         fileOut.Write(line + _T('\n'));
  96     }
  97
  98     return TRUE;
  99 }
 100
 101 bool MakeGenApp::OnInit()
 102 {
 103     // parse the cmd line
 104     if ( (argc == 1) || (argc == 3) ||
 105          (argv[1][0] == _T('-') && argv[1][1] != _T('o')) ||
 106          (argc == 2 && argv[1][0] == _T('-')) )
 107     {
 108         Usage();
 109
 110         return FALSE;
 111     }
 112
 113     m_sampleName = argv[1];
 114     if ( m_sampleName[0u] == _T('-') )
 115     {
 116         m_outputDir = argv[2];
 117         if ( !wxEndsWithPathSeparator(m_outputDir) )
 118         {
 119             m_outputDir += _T('/');
 120         }
 121
 122         m_sampleName = argv[3];
 123     }
 124
 125     return TRUE;
 126 }
 127
 128 int MakeGenApp::OnRun()
 129 {
 130     m_dirname = wxGetenv(_T("MAKEGEN_PATH"));
 131     if ( !m_dirname )
 132     {
 133         m_dirname = wxGetCwd();
 134     }
 135
 136     if ( !wxEndsWithPathSeparator(m_dirname) )
 137     {
 138         m_dirname += _T('/');
 139     }
 140
 141     m_dirname += _T("templates");
 142
 143     wxDir dir(m_dirname);
 144
 145     m_dirname += _T('/');
 146
 147     if ( !dir.IsOpened() )
 148     {
 149         wxLogError(_T("Aborting generating the makefiles."));
 150
 151         return 1;
 152     }
 153
 154     wxString filename;
 155     size_t n = 0;
 156     bool cont = dir.GetFirst(&filename, _T("?akefile.*"), wxDIR_FILES);
 157     while ( cont )
 158     {
 159         n++;
 160
 161         if ( !GenerateMakefile(filename) )
 162         {
 163             wxLogError(_T("Error during makefile generation, aborting."));
 164
 165             return 2;
 166         }
 167
 168         cont = dir.GetNext(&filename);
 169     }
 170
 171     if ( n )
 172     {
 173         wxLogVerbose(_T("Successfully generated %u makefiles in '%s'."),
 174                      n, m_outputDir.c_str());
 175     }
 176     else
 177     {
 178         wxLogWarning(_T("No makefiles found: either set MAKEGEN_PATH variable "
 179                         "or run the program from its directory"));
 180     }
 181
 182     return 0;
 183 }