///////////////////////////////////////////////////////////////////////////////
-// Name: common/cmdline.cpp
+// Name: src/common/cmdline.cpp
// Purpose: wxCmdLineParser implementation
// Author: Vadim Zeitlin
// Modified by:
// headers
// ----------------------------------------------------------------------------
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
- #pragma implementation "cmdline.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#pragma hdrstop
#endif
-#include "wx/cmdline.h"
-
-#if wxUSE_CMDLINE_PARSER
-
#ifndef WX_PRECOMP
+ #include "wx/dynarray.h"
#include "wx/string.h"
#include "wx/log.h"
#include "wx/intl.h"
#include "wx/app.h"
- #include "wx/dynarray.h"
- #include "wx/filefn.h"
#endif //WX_PRECOMP
+#include "wx/cmdline.h"
+
+#if wxUSE_CMDLINE_PARSER
+
#include <ctype.h>
#include "wx/datetime.h"
#include "wx/msgout.h"
+#include "wx/filename.h"
+#include "wx/apptrait.h"
// ----------------------------------------------------------------------------
// private functions
GetLongOptionName(lng).Len() == lng.Len(),
wxT("Long option contains invalid characters")
);
-
+
kind = k;
void SetStrVal(const wxString& val)
{ Check(wxCMD_LINE_VAL_STRING); m_strVal = val; m_hasVal = true; }
#if wxUSE_DATETIME
- void SetDateVal(const wxDateTime val)
+ void SetDateVal(const wxDateTime& val)
{ Check(wxCMD_LINE_VAL_DATE); m_dateVal = val; m_hasVal = true; }
#endif // wxUSE_DATETIME
#include "wx/arrimpl.cpp"
-WX_DEFINE_OBJARRAY(wxArrayOptions);
-WX_DEFINE_OBJARRAY(wxArrayParams);
+WX_DEFINE_OBJARRAY(wxArrayOptions)
+WX_DEFINE_OBJARRAY(wxArrayParams)
// the parser internal state
struct wxCmdLineParserData
// cmd line data
wxArrayString m_arguments; // == argv, argc == m_arguments.GetCount()
- wxArrayOptions m_options; // all possible options and switchrs
+ wxArrayOptions m_options; // all possible options and switches
wxArrayParams m_paramDesc; // description of all possible params
wxArrayString m_parameters; // all params found
// methods
wxCmdLineParserData();
+ void SetArguments(int argc, char **argv);
+#if wxUSE_UNICODE
void SetArguments(int argc, wxChar **argv);
+#endif // wxUSE_UNICODE
void SetArguments(const wxString& cmdline);
int FindOption(const wxString& name);
#endif
}
+void wxCmdLineParserData::SetArguments(int argc, char **argv)
+{
+ m_arguments.clear();
+
+ for ( int n = 0; n < argc; n++ )
+ {
+ m_arguments.push_back(wxString::FromAscii(argv[n]));
+ }
+}
+
+#if wxUSE_UNICODE
+
void wxCmdLineParserData::SetArguments(int argc, wxChar **argv)
{
m_arguments.clear();
}
}
+#endif // wxUSE_UNICODE
+
void wxCmdLineParserData::SetArguments(const wxString& cmdLine)
{
m_arguments.clear();
- m_arguments.push_back(wxTheApp->GetAppName());
+ if(wxTheApp && wxTheApp->argc > 0)
+ m_arguments.push_back(wxTheApp->argv[0]);
+ else
+ m_arguments.push_back(wxEmptyString);
wxArrayString args = wxCmdLineParser::ConvertStringToArgs(cmdLine);
m_data = new wxCmdLineParserData;
}
+void wxCmdLineParser::SetCmdLine(int argc, char **argv)
+{
+ m_data->SetArguments(argc, argv);
+}
+
+#if wxUSE_UNICODE
+
void wxCmdLineParser::SetCmdLine(int argc, wxChar **argv)
{
m_data->SetArguments(argc, argv);
}
+#endif // wxUSE_UNICODE
+
void wxCmdLineParser::SetCmdLine(const wxString& cmdline)
{
m_data->SetArguments(cmdline);
// Resets switches and options
void wxCmdLineParser::Reset()
{
- for ( size_t i = 0; i < m_data->m_options.Count(); i++ )
+ for ( size_t i = 0; i < m_data->m_options.GetCount(); i++ )
{
wxCmdLineOption& opt = m_data->m_options[i];
opt.SetHasValue(false);
optInd = m_data->FindOptionByLongName(name);
if ( optInd == wxNOT_FOUND )
{
- errorMsg << wxString::Format(_("Unknown long option '%s'"), name.c_str()) << wxT("\n");
+ errorMsg << wxString::Format(_("Unknown long option '%s'"), name.c_str())
+ << _T('\n');
}
}
else
// Print the argument including leading "--"
name.Prepend( wxT("--") );
- errorMsg << wxString::Format(_("Unknown option '%s'"), name.c_str()) << wxT("\n");
+ errorMsg << wxString::Format(_("Unknown option '%s'"), name.c_str())
+ << _T('\n');
}
}
- else
+ else // not a long option
{
isLong = false;
{
// we couldn't find a valid option name in the
// beginning of this string
- errorMsg << wxString::Format(_("Unknown option '%s'"), name.c_str()) << wxT("\n");
+ errorMsg << wxString::Format(_("Unknown option '%s'"), name.c_str())
+ << _T('\n');
break;
}
continue; // will break, in fact
}
+ // look at what follows:
+
+ // +1 for leading '-'
+ const wxChar *p = arg.c_str() + 1 + name.length();
+ if ( isLong )
+ p++; // for another leading '-'
+
wxCmdLineOption& opt = m_data->m_options[(size_t)optInd];
if ( opt.kind == wxCMD_LINE_SWITCH )
{
- // nothing more to do
- opt.SetHasValue();
-
- if ( opt.flags & wxCMD_LINE_OPTION_HELP )
+ // we must check that there is no value following the switch
+ if ( *p != _T('\0') )
{
- helpRequested = true;
-
- // it's not an error, but we still stop here
+ errorMsg << wxString::Format(_("Unexpected characters following option '%s'."), name.c_str())
+ << _T('\n');
ok = false;
}
+ else // no value, as expected
+ {
+ // nothing more to do
+ opt.SetHasValue();
+
+ if ( opt.flags & wxCMD_LINE_OPTION_HELP )
+ {
+ helpRequested = true;
+
+ // it's not an error, but we still stop here
+ ok = false;
+ }
+ }
}
- else
+ else // it's an option. not a switch
{
// get the value
-
- // +1 for leading '-'
- const wxChar *p = arg.c_str() + 1 + name.length();
if ( isLong )
{
- p++; // for another leading '-'
-
if ( *p++ != _T('=') )
{
- errorMsg << wxString::Format(_("Option '%s' requires a value, '=' expected."), name.c_str()) << wxT("\n");
+ errorMsg << wxString::Format(_("Option '%s' requires a value, '=' expected."), name.c_str())
+ << _T('\n');
ok = false;
}
}
- else
+ else // short option
{
switch ( *p )
{
{
// ... but there is none
errorMsg << wxString::Format(_("Option '%s' requires a value."),
- name.c_str()) << wxT("\n");
+ name.c_str())
+ << _T('\n');
ok = false;
}
if ( opt.flags & wxCMD_LINE_NEEDS_SEPARATOR )
{
errorMsg << wxString::Format(_("Separator expected after the option '%s'."),
- name.c_str()) << wxT("\n");
+ name.c_str())
+ << _T('\n');
ok = false;
}
else
{
errorMsg << wxString::Format(_("'%s' is not a correct numeric value for option '%s'."),
- value.c_str(), name.c_str()) << wxT("\n");
+ value.c_str(), name.c_str())
+ << _T('\n');
ok = false;
}
if ( !res || *res )
{
errorMsg << wxString::Format(_("Option '%s': '%s' cannot be converted to a date."),
- name.c_str(), value.c_str()) << wxT("\n");
+ name.c_str(), value.c_str())
+ << _T('\n');
ok = false;
}
}
}
}
- else
+ else // not an option, must be a parameter
{
- // a parameter
if ( currentParam < countParam )
{
wxCmdLineParam& param = m_data->m_paramDesc[currentParam];
}
else
{
- errorMsg << wxString::Format(_("Unexpected parameter '%s'"), arg.c_str()) << wxT("\n");
+ errorMsg << wxString::Format(_("Unexpected parameter '%s'"), arg.c_str())
+ << _T('\n');
ok = false;
}
}
errorMsg << wxString::Format(_("The value for the option '%s' must be specified."),
- optName.c_str()) << wxT("\n");
+ optName.c_str())
+ << _T('\n');
ok = false;
}
if ( !(param.flags & wxCMD_LINE_PARAM_OPTIONAL) )
{
errorMsg << wxString::Format(_("The required parameter '%s' was not specified."),
- param.description.c_str()) << wxT("\n");
+ param.description.c_str())
+ << _T('\n');
ok = false;
}
wxString wxCmdLineParser::GetUsageString()
{
- wxString appname = wxTheApp->GetAppName();
- if ( !appname )
+ wxString appname;
+ if ( m_data->m_arguments.empty() )
{
- wxCHECK_MSG( m_data->m_arguments.size() != 0, wxEmptyString,
- _T("no program name") );
-
- appname = wxFileNameFromPath(m_data->m_arguments[0]);
- wxStripExtension(appname);
+ if ( wxTheApp )
+ appname = wxTheApp->GetAppName();
+ }
+ else // use argv[0]
+ {
+ appname = wxFileName(m_data->m_arguments[0]).GetName();
}
// we construct the brief cmd line desc on the fly, but not the detailed
if (!opt.longName.empty())
{
wxFAIL_MSG( wxT("option with only a long name while long ")
- wxT("options are disabled") );
+ wxT("options are disabled") );
}
else
{
usage << _T('\n');
+ // set to number of our own options, not counting the standard ones
+ count = namesOptions.size();
+
+ // get option names & descriptions for standard options, if any:
+ wxAppTraits *traits = wxTheApp ? wxTheApp->GetTraits() : NULL;
+ wxString stdDesc;
+ if ( traits )
+ stdDesc = traits->GetStandardCmdLineOptions(namesOptions, descOptions);
+
// now construct the detailed help message
size_t len, lenMax = 0;
- count = namesOptions.size();
- for ( n = 0; n < count; n++ )
+ for ( n = 0; n < namesOptions.size(); n++ )
{
len = namesOptions[n].length();
if ( len > lenMax )
lenMax = len;
}
- for ( n = 0; n < count; n++ )
+ for ( n = 0; n < namesOptions.size(); n++ )
{
+ if ( n == count )
+ usage << _T('\n') << stdDesc;
+
len = namesOptions[n].length();
usage << namesOptions[n]
<< wxString(_T(' '), lenMax - len) << _T('\t')
return args;
}
-
projects / wxWidgets.git / blobdiff