fix the bug with the current path being restored if it was under the group being...

[wxWidgets.git] / include / wx / cmdline.h

diff --git a/include/wx/cmdline.h b/include/wx/cmdline.h
index c8bea6105fe5984e6fe01e235d2a878107b276ea..dc1d4ee9da007405a2369d1a85e6a264cf328701 100644 (file)
--- a/include/wx/cmdline.h
+++ b/include/wx/cmdline.h
@@ -7,19 +7,20 @@
 // Created:     04.01.00
 // RCS-ID:      $Id$
 // Copyright:   (c) 2000 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
-// Licence:     wxWindows license
+// Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_CMDLINE_H_
 #define _WX_CMDLINE_H_
 
-#ifdef __GNUG__
-    #pragma interface "cmdline.h"
-#endif
+#include "wx/defs.h"
 
 #include "wx/string.h"
+#include "wx/arrstr.h"
 
-class WXDLLEXPORT wxDateTime;
+#if wxUSE_CMDLINE_PARSER
+
+class WXDLLIMPEXP_BASE wxDateTime;
 
 // ----------------------------------------------------------------------------
 // constants
@@ -32,7 +33,8 @@ enum
     wxCMD_LINE_OPTION_MANDATORY = 0x01, // this option must be given
     wxCMD_LINE_PARAM_OPTIONAL   = 0x02, // the parameter may be omitted
     wxCMD_LINE_PARAM_MULTIPLE   = 0x04, // the parameter may be repeated
-    wxCMD_LINE_OPTION_HELP      = 0x08  // this option is a help request
+    wxCMD_LINE_OPTION_HELP      = 0x08, // this option is a help request
+    wxCMD_LINE_NEEDS_SEPARATOR  = 0x10  // must have sep before the value
 };
 
 // an option value or parameter may be a string (the most common case), a
@@ -87,7 +89,7 @@ struct wxCmdLineEntryDesc
 // 4. use GetXXX() to retrieve the parsed info
 // ----------------------------------------------------------------------------
 
-class WXDLLEXPORT wxCmdLineParser
+class WXDLLIMPEXP_BASE wxCmdLineParser
 {
 public:
     // ctors and initializers
@@ -96,6 +98,9 @@ public:
     // default ctor or ctor giving the cmd line in either Unix or Win form
     wxCmdLineParser() { Init(); }
     wxCmdLineParser(int argc, char **argv) { Init(); SetCmdLine(argc, argv); }
+#if wxUSE_UNICODE
+    wxCmdLineParser(int argc, wxChar **argv) { Init(); SetCmdLine(argc, argv); }
+#endif // wxUSE_UNICODE
     wxCmdLineParser(const wxString& cmdline) { Init(); SetCmdLine(cmdline); }
 
     // the same as above, but also gives the cmd line description - otherwise,
@@ -104,11 +109,18 @@ public:
         { Init(); SetDesc(desc); }
     wxCmdLineParser(const wxCmdLineEntryDesc *desc, int argc, char **argv)
         { Init(); SetCmdLine(argc, argv); SetDesc(desc); }
+#if wxUSE_UNICODE
+    wxCmdLineParser(const wxCmdLineEntryDesc *desc, int argc, wxChar **argv)
+        { Init(); SetCmdLine(argc, argv); SetDesc(desc); }
+#endif // wxUSE_UNICODE
     wxCmdLineParser(const wxCmdLineEntryDesc *desc, const wxString& cmdline)
         { Init(); SetCmdLine(cmdline); SetDesc(desc); }
 
     // set cmd line to parse after using one of the ctors which don't do it
     void SetCmdLine(int argc, char **argv);
+#if wxUSE_UNICODE
+    void SetCmdLine(int argc, wxChar **argv);
+#endif // wxUSE_UNICODE
     void SetCmdLine(const wxString& cmdline);
 
     // not virtual, don't use this class polymorphically
@@ -123,8 +135,10 @@ public:
     void SetSwitchChars(const wxString& switchChars);
 
     // long options are not POSIX-compliant, this option allows to disable them
-    void EnableLongOptions(bool enable = TRUE);
-    void DisableLongOptions() { EnableLongOptions(FALSE); }
+    void EnableLongOptions(bool enable = true);
+    void DisableLongOptions() { EnableLongOptions(false); }
+
+    bool AreLongOptionsEnabled();
 
     // extra text may be shown by Usage() method if set by this function
     void SetLogo(const wxString& logo);
@@ -156,8 +170,11 @@ public:
 
     // parse the command line, return 0 if ok, -1 if "-h" or "--help" option
     // was encountered and the help message was given or a positive value if a
-    // syntax error occured
-    int Parse();
+    // syntax error occurred
+    //
+    // if showUsage is true, Usage() is called in case of syntax error or if
+    // help was requested
+    int Parse(bool showUsage = true);
 
     // give the usage message describing all program options
     void Usage();
@@ -165,20 +182,22 @@ public:
     // get the command line arguments
     // ------------------------------
 
-    // returns TRUE if the given switch was found
+    // returns true if the given switch was found
     bool Found(const wxString& name) const;
 
-    // returns TRUE if an option taking a string value was found and stores the
+    // returns true if an option taking a string value was found and stores the
     // value in the provided pointer
     bool Found(const wxString& name, wxString *value) const;
 
-    // returns TRUE if an option taking an integer value was found and stores
+    // returns true if an option taking an integer value was found and stores
     // the value in the provided pointer
     bool Found(const wxString& name, long *value) const;
 
-    // returns TRUE if an option taking a date value was found and stores the
+#if wxUSE_DATETIME
+    // returns true if an option taking a date value was found and stores the
     // value in the provided pointer
     bool Found(const wxString& name, wxDateTime *value) const;
+#endif // wxUSE_DATETIME
 
     // gets the number of parameters found
     size_t GetParamCount() const;
@@ -186,11 +205,35 @@ public:
     // gets the value of Nth parameter (as string only for now)
     wxString GetParam(size_t n = 0u) const;
 
+    // Resets switches and options
+    void Reset();
+
+    // break down the command line in arguments
+    static wxArrayString ConvertStringToArgs(const wxChar *cmdline);
+
 private:
+    // get usage string
+    wxString GetUsageString();
+
     // common part of all ctors
     void Init();
 
     struct wxCmdLineParserData *m_data;
+
+    DECLARE_NO_COPY_CLASS(wxCmdLineParser)
 };
 
+#else // !wxUSE_CMDLINE_PARSER
+
+// this function is always available (even if !wxUSE_CMDLINE_PARSER) because it
+// is used by wxWin itself under Windows
+class WXDLLIMPEXP_BASE wxCmdLineParser
+{
+public:
+    static wxArrayString ConvertStringToArgs(const wxChar *cmdline);
+};
+
+#endif // wxUSE_CMDLINE_PARSER/!wxUSE_CMDLINE_PARSER
+
 #endif // _WX_CMDLINE_H_
+