makegen program for makefile generation for the samples

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@5196 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

utils/makegen/makegen.cpp

@@ -0,0 +1,183 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        utils/makegen/makegen.cpp
+// Purpose:     a tool to generate the makefiles for samples
+// Author:      Vadim Zeitlin
+// Modified by:
+// Created:     03.01.00
+// RCS-ID:      $Id$
+// Copyright:   (c) 2000 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
+// Licence:     wxWindows license
+/////////////////////////////////////////////////////////////////////////////
+
+// ============================================================================
+// declarations
+// ============================================================================
+
+#if wxUSE_GUI
+    #error "This is a console mode program and must be linked with wxBase."
+#endif
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+#include <wx/string.h>
+#include <wx/file.h>
+#include <wx/ffile.h>
+#include <wx/app.h>
+#include <wx/log.h>
+#include <wx/dir.h>
+#include <wx/textfile.h>
+#include <wx/datetime.h>
+
+// ----------------------------------------------------------------------------
+// the application class
+// ----------------------------------------------------------------------------
+
+class MakeGenApp : public wxApp
+{
+public:
+    virtual bool OnInit();
+
+    virtual int OnRun();
+
+private:
+    void Usage();               // give the usage message
+
+    bool GenerateMakefile(const wxString& filename);
+
+    wxString m_sampleName,      // the name of the sample
+             m_dirname,         // directory with the template files
+             m_outputDir;       // directory to output files to
+};
+
+IMPLEMENT_APP(MakeGenApp);
+
+// ============================================================================
+// implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// MakeGenApp
+// ----------------------------------------------------------------------------
+
+void MakeGenApp::Usage()
+{
+    wxLogError(_T("Usage: %s [-o output_dir] sample_name"), argv[0]);
+}
+
+bool MakeGenApp::GenerateMakefile(const wxString& filename)
+{
+    wxTextFile fileIn(m_dirname + filename);
+    if ( !fileIn.Open() )
+    {
+        wxLogError(_T("Makefile '%s' couldn't be generated."), filename.c_str());
+
+        return FALSE;
+    }
+
+    wxFFile fileOut(m_outputDir + filename, "w");
+    if ( !fileOut.IsOpened() )
+    {
+        wxLogError(_T("Makefile '%s' couldn't be generated."), filename.c_str());
+
+        return FALSE;
+    }
+
+    size_t count = fileIn.GetLineCount();
+    for ( size_t n = 0; n < count; n++ )
+    {
+        wxString line = fileIn[n];
+
+        line.Replace(_T("#DATE"), wxDateTime::Now().FormatISODate());
+        line.Replace(_T("#NAME"), m_sampleName);
+
+        fileOut.Write(line + _T('\n'));
+    }
+
+    return TRUE;
+}
+
+bool MakeGenApp::OnInit()
+{
+    // parse the cmd line
+    if ( (argc == 1) || (argc == 3) ||
+         (argv[1][0] == _T('-') && argv[1][1] != _T('o')) ||
+         (argc == 2 && argv[1][0] == _T('-')) )
+    {
+        Usage();
+
+        return FALSE;
+    }
+
+    m_sampleName = argv[1];
+    if ( m_sampleName[0u] == _T('-') )
+    {
+        m_outputDir = argv[2];
+        if ( !wxEndsWithPathSeparator(m_outputDir) )
+        {
+            m_outputDir += _T('/');
+        }
+
+        m_sampleName = argv[3];
+    }
+
+    return TRUE;
+}
+
+int MakeGenApp::OnRun()
+{
+    m_dirname = wxGetenv(_T("MAKEGEN_PATH"));
+    if ( !m_dirname )
+    {
+        m_dirname = wxGetCwd();
+    }
+
+    if ( !wxEndsWithPathSeparator(m_dirname) )
+    {
+        m_dirname += _T('/');
+    }
+
+    m_dirname += _T("templates");
+
+    wxDir dir(m_dirname);
+
+    m_dirname += _T('/');
+
+    if ( !dir.IsOpened() )
+    {
+        wxLogError(_T("Aborting generating the makefiles."));
+
+        return 1;
+    }
+
+    wxString filename;
+    size_t n = 0;
+    bool cont = dir.GetFirst(&filename, _T("?akefile.*"), wxDIR_FILES);
+    while ( cont )
+    {
+        n++;
+
+        if ( !GenerateMakefile(filename) )
+        {
+            wxLogError(_T("Error during makefile generation, aborting."));
+
+            return 2;
+        }
+
+        cont = dir.GetNext(&filename);
+    }
+
+    if ( n )
+    {
+        wxLogVerbose(_T("Successfully generated %u makefiles in '%s'."),
+                     n, m_outputDir.c_str());
+    }
+    else
+    {
+        wxLogWarning(_T("No makefiles found: either set MAKEGEN_PATH variable "
+                        "or run the program from its directory"));
+    }
+
+    return 0;
+}