-
/////////////////////////////////////////////////////////////////////////////
// Name: unix/mimetype.cpp
// Purpose: classes and functions to manage MIME types
// an error message in debug mode, but the file is still written OK
// 8) Deleting entries is only allowed from the user file; sytem wide entries
// will be preserved during unassociate
-// 9) KDE does not yet handle multiple actions; Netscape mode n??ever will
+// 9) KDE does not yet handle multiple actions; Netscape mode never will
+
+/*
+ TODO: this file is a mess, we need to split it and reformet/review
+ everything (VZ)
+ */
// ============================================================================
// declarations
#include "wx/defs.h"
#endif
-#if wxUSE_FILE && wxUSE_TEXTFILE
+#if wxUSE_MIMETYPE && wxUSE_FILE && wxUSE_TEXTFILE
#ifndef WX_PRECOMP
#include "wx/string.h"
# pragma message disable unscomzer
#endif
-// this is a class to extend wxArrayString...
-class wxMimeArrayString : public wxArrayString
+// wxMimeTypeCommands stores the verbs defined for the given MIME type with
+// their values
+class wxMimeTypeCommands
{
public:
- wxMimeArrayString ()
+ wxMimeTypeCommands() { }
+
+ wxMimeTypeCommands(const wxArrayString& verbs,
+ const wxArrayString& commands)
+ : m_verbs(verbs),
+ m_commands(commands)
{
- wxArrayString ();
}
- size_t pIndexOf (const wxString & verb)
+ // add a new verb with the command or replace the old value
+ void AddOrReplaceVerb(const wxString& verb, const wxString& cmd)
{
- size_t i = 0;
- wxString sTmp = verb;
- // avoid a problem with modifying const parameter
- sTmp.MakeLower();
- while ( (i < GetCount()) && (! Item(i).MakeLower().Contains(sTmp)) )
+ int n = m_verbs.Index(verb, FALSE /* ignore case */);
+ if ( n == wxNOT_FOUND )
+ {
+ m_verbs.Add(verb);
+ m_commands.Add(cmd);
+ }
+ else
{
- i++;
+ m_commands[n] = cmd;
}
- if ( i==GetCount() ) i = (size_t)wxNOT_FOUND;
- return i;
}
- bool ReplaceOrAddLineCmd (const wxString verb, const wxString & cmd)
+ void Add(const wxString& s)
{
- size_t nIndex = pIndexOf (verb);
- if (nIndex == (size_t)wxNOT_FOUND)
- Add(verb + wxT("=") + cmd);
- else
- Item(nIndex) = verb + wxT("=") + cmd;
- return TRUE;
+ m_verbs.Add(s.BeforeFirst(_T('=')));
+ m_commands.Add(s.AfterFirst(_T('=')));
}
- wxString GetVerb (size_t i)
+ // access the commands
+ size_t GetCount() const { return m_verbs.GetCount(); }
+ const wxString& GetVerb(size_t n) const { return m_verbs[n]; }
+ const wxString& GetCmd(size_t n) const { return m_commands[n]; }
+
+ bool HasVerb(const wxString& verb) const
+ { return m_verbs.Index(verb) != wxNOT_FOUND; }
+
+ wxString GetCommandForVerb(const wxString& verb, size_t *idx = NULL) const
{
- if (i < 0) return wxEmptyString;
- if (i > GetCount() ) return wxEmptyString;
- wxString sTmp = Item(i).BeforeFirst(wxT('='));
- return sTmp;
+ wxString s;
+
+ int n = m_verbs.Index(verb);
+ if ( n != wxNOT_FOUND )
+ {
+ s = m_commands[(size_t)n];
+ if ( idx )
+ *idx = n;
+ }
+
+ return s;
}
- wxString GetCmd (size_t i)
+ // get a "verb=command" string
+ wxString GetVerbCmd(size_t n) const
{
- if (i < 0) return wxEmptyString;
- if (i > GetCount() ) return wxEmptyString;
- wxString sTmp = Item(i).AfterFirst(wxT('='));
- return sTmp;
+ return m_verbs[n] + _T('=') + m_commands[n];
}
+
+private:
+ wxArrayString m_verbs,
+ m_commands;
};
-//this class extends wxTextFile
+// this class extends wxTextFile
+//
+// VZ: ???
class wxMimeTextFile : public wxTextFile
{
public:
wxString GetVerb (size_t i)
{
- if (i < 0) return wxEmptyString;
if (i > GetLineCount() ) return wxEmptyString;
wxString sTmp = GetLine(i).BeforeFirst(wxT('='));
return sTmp;
wxString GetCmd (size_t i)
{
- if (i < 0) return wxEmptyString;
if (i > GetLineCount() ) return wxEmptyString;
wxString sTmp = GetLine(i).AfterFirst(wxT('='));
return sTmp;
// MIME code tracing mask
#define TRACE_MIME _T("mime")
+// give trace messages about the results of mailcap tests
+#define TRACE_MIME_TEST _T("mimetest")
+
// ----------------------------------------------------------------------------
// private functions
// ----------------------------------------------------------------------------
// ----------------------------------------------------------------------------
-
// This class uses both mailcap and mime.types to gather information about file
// types.
//
bool wxMimeTypesManagerImpl::CheckGnomeDirsExist ()
- {
+{
wxString gnomedir;
wxGetHomeDir( &gnomedir );
wxString sTmp = gnomedir;
- sTmp = sTmp + "/.gnome" ;
+ sTmp = sTmp + wxT("/.gnome");
if (! wxDir::Exists ( sTmp ) )
- {
+ {
if (!wxMkdir ( sTmp ))
- {
- wxFAIL_MSG (wxString ("Failed to create directory\n.gnome in \nCheckGnomeDirsExist") + sTmp );
+ {
+ wxLogError(_("Failed to create directory %s/.gnome."), sTmp.c_str());
return FALSE;
- }
}
- sTmp = sTmp + "/mime-info";
+ }
+ sTmp = sTmp + wxT("/mime-info");
if (! wxDir::Exists ( sTmp ) )
- {
+ {
if (!wxMkdir ( sTmp ))
{
- wxFAIL_MSG (wxString ("Failed to create directory\nmime-info in \nCheckGnomeDirsExist") + sTmp );
+ wxLogError(_("Failed to create directory %s/mime-info."), sTmp.c_str());
return FALSE;
}
}
bool wxMimeTypesManagerImpl::WriteGnomeKeyFile(int index, bool delete_index)
- {
+{
wxString gnomedir;
wxGetHomeDir( &gnomedir );
- wxMimeTextFile outfile ( gnomedir + "/.gnome/mime-info/user.keys");
+ wxMimeTextFile outfile ( gnomedir + wxT("/.gnome/mime-info/user.keys"));
// if this fails probably Gnome is not installed ??
// create it anyway as a private mime store
+#if defined(__WXGTK20__) && wxUSE_UNICODE
+ if (! outfile.Open ( wxConvUTF8) )
+#else
if (! outfile.Open () )
+#endif
{
if (delete_index) return FALSE;
if (!CheckGnomeDirsExist() ) return FALSE;
wxString sTmp, strType = m_aTypes[index];
int nIndex = outfile.pIndexOf(strType);
if ( nIndex == wxNOT_FOUND )
- {
+ {
outfile.AddLine ( strType + wxT(':') );
// see file:/usr/doc/gnome-libs-devel-1.0.40/devel-docs/mime-type-handling.txt
// as this does not deal with internationalisation
// wxT( "\t[en_US]") + verb + wxT ('=') + cmd + wxT(" %f");
- wxMimeArrayString * entries = m_aEntries[index];
- size_t i;
- for (i=0; i < entries->GetCount(); i++)
- {
- sTmp = entries->Item(i);
+ wxMimeTypeCommands * entries = m_aEntries[index];
+ size_t count = entries->GetCount();
+ for ( size_t i = 0; i < count; i++ )
+ {
+ sTmp = entries->GetVerbCmd(i);
sTmp.Replace( wxT("%s"), wxT("%f") );
sTmp = wxT ( "\t") + sTmp;
outfile.AddLine ( sTmp );
- }
+ }
//for international use do something like this
//outfile.AddLine ( wxString( "\t[en_US]icon-filename=") + cmd );
outfile.AddLine ( wxT( "\ticon-filename=") + m_aIcons[index] );
- }
- else
- {
- if (delete_index) outfile.CommentLine(nIndex);
- wxMimeArrayString sOld;
+ }
+ else
+ {
+ if (delete_index)
+ outfile.CommentLine(nIndex);
+
+ wxMimeTypeCommands sOld;
size_t nOld = nIndex + 1;
bool oldEntryEnd = FALSE;
while ( (nOld < outfile.GetLineCount() )&& (oldEntryEnd == FALSE ))
- {
+ {
sTmp = outfile.GetLine(nOld);
if ( (sTmp[0u] == wxT('\t')) || (sTmp[0u] == wxT('#')) )
- {
+ {
// we have another line to deal with
outfile.CommentLine(nOld);
nOld ++;
// add the line to our store
- if ((!delete_index) && (sTmp[0u] == wxT('\t'))) sOld.Add(sTmp);
- }
- // next mimetpye ??or blank line
- else oldEntryEnd = TRUE;
+ if ((!delete_index) && (sTmp[0u] == wxT('\t')))
+ sOld.Add(sTmp);
}
+ // next mimetpye ??or blank line
+ else
+ oldEntryEnd = TRUE;
+ }
// list of entries in our data; these should all be in sOld,
// though sOld may also contain other entries , eg flags
if (!delete_index)
- {
- wxMimeArrayString * entries = m_aEntries[index];
+ {
+ wxMimeTypeCommands * entries = m_aEntries[index];
size_t i;
for (i=0; i < entries->GetCount(); i++)
- {
+ {
// replace any entries in sold that match verbs we know
- sOld.ReplaceOrAddLineCmd ( entries->GetVerb(i), entries->GetCmd (i) );
+ sOld.AddOrReplaceVerb ( entries->GetVerb(i), entries->GetCmd (i) );
}
//sOld should also contain the icon
- if ( !m_aIcons[index].IsEmpty() )
- sOld.ReplaceOrAddLineCmd ( wxT( "icon-filename"), m_aIcons[index] );
+ if ( !m_aIcons[index].empty() )
+ sOld.AddOrReplaceVerb ( wxT("icon-filename"), m_aIcons[index] );
for (i=0; i < sOld.GetCount(); i++)
- {
- sTmp = sOld.Item(i);
+ {
+ sTmp = sOld.GetVerbCmd(i);
sTmp.Replace( wxT("%s"), wxT("%f") );
- sTmp = wxT ( "\t") + sTmp;
+ sTmp = wxT("\t") + sTmp;
nIndex ++;
outfile.InsertLine ( sTmp, nIndex );
- }
}
}
+ }
bool bTmp = outfile.Write ();
return bTmp;
- }
+}
bool wxMimeTypesManagerImpl::WriteGnomeMimeFile(int index, bool delete_index)
- {
+{
wxString gnomedir;
wxGetHomeDir( &gnomedir );
- wxMimeTextFile outfile ( gnomedir + "/.gnome/mime-info/user.mime");
+ wxMimeTextFile outfile ( gnomedir + wxT("/.gnome/mime-info/user.mime"));
// if this fails probably Gnome is not installed ??
// create it anyway as a private mime store
if (! outfile.Open () )
wxString strType = m_aTypes[index];
int nIndex = outfile.pIndexOf(strType);
if ( nIndex == wxNOT_FOUND )
- {
+ {
outfile.AddLine ( strType );
- outfile.AddLine ( wxT( "\text:") + m_aExtensions.Item(index) );
- }
+ outfile.AddLine ( wxT("\text:") + m_aExtensions.Item(index) );
+ }
else
- {
+ {
if (delete_index)
- {
+ {
outfile.CommentLine(nIndex);
outfile.CommentLine(nIndex+1);
}
else
- {// check for next line being the right one to replace ??
+ {// check for next line being the right one to replace ??
wxString sOld = outfile.GetLine(nIndex+1);
- if (sOld.Contains(wxT("\text: ")))
- {
- outfile.GetLine(nIndex+1) = wxT( "\text: ") + m_aExtensions.Item(index);
- }
+ if (sOld.Contains( wxT("\text: ")))
+ {
+ outfile.GetLine(nIndex+1) = wxT("\text: ") + m_aExtensions.Item(index);
+ }
else
{
- outfile.InsertLine(wxT( "\text: ") + m_aExtensions.Item(index), nIndex + 1 );
+ outfile.InsertLine( wxT("\text: ") + m_aExtensions.Item(index), nIndex + 1 );
}
}
}
}
-void wxMimeTypesManagerImpl::LoadGnomeDataFromKeyFile(const wxString& filename)
+void wxMimeTypesManagerImpl::LoadGnomeDataFromKeyFile(const wxString& filename,
+ const wxArrayString& dirs)
{
wxTextFile textfile(filename);
+#if defined(__WXGTK20__) && wxUSE_UNICODE
+ if ( !textfile.Open( wxConvUTF8) )
+#else
if ( !textfile.Open() )
+#endif
return;
wxLogTrace(TRACE_MIME, wxT("--- Opened Gnome file %s ---"),
- filename.c_str());
+ filename.c_str());
// values for the entry being parsed
wxString curMimeType, curIconFile;
- wxMimeArrayString * entry = new wxMimeArrayString;
+ wxMimeTypeCommands * entry = new wxMimeTypeCommands;
// these are always empty in this file
wxArrayString strExtensions;
size_t nLineCount = textfile.GetLineCount();
size_t nLine = 0;
while ( nLine < nLineCount)
- {
+ {
pc = textfile[nLine].c_str();
if ( *pc != _T('#') )
- {
+ {
wxLogTrace(TRACE_MIME, wxT("--- Reading from Gnome file %s '%s' ---"),
- filename.c_str(),pc);
+ filename.c_str(),pc);
wxString sTmp(pc);
if (sTmp.Contains(wxT("=")) )
{
- if (sTmp.Contains( wxT("icon-filename=") ) )
+ // GNOME 1:
+ if (sTmp.Contains( wxT("icon-filename=") ) )
{
- curIconFile = sTmp.AfterFirst(wxT('='));
+ curIconFile = sTmp.AfterFirst(wxT('='));
}
- else //: some other field,
- {
- //may contain lines like this (RH7)
- // \t[lang]open.tex."TeX this file"=tex %f
- // \tflags.tex.flags=needsterminal
- // \topen.latex."LaTeX this file"=latex %f
- // \tflags.latex.flags=needsterminal
-
- // \topen=xdvi %f
- // \tview=xdvi %f
- // \topen.convert.Convert file to Postscript=dvips %f -o `basename %f .dvi`.ps
-
- // for now ignore lines with flags in...FIX
- sTmp = sTmp.AfterLast(wxT(']'));
- sTmp = sTmp.AfterLast(wxT('\t'));
- sTmp.Trim(FALSE).Trim();
- if (0 == sTmp.Replace ( wxT("%f"), wxT("%s") )) sTmp = sTmp + wxT(" %s");
- entry->Add(sTmp);
+ // GNOME 2:
+ else if (sTmp.Contains( wxT("icon_filename=") ) )
+ {
+ curIconFile = sTmp.AfterFirst(wxT('='));
+ if (!wxFileExists(curIconFile))
+ {
+ size_t nDirs = dirs.GetCount();
+ for (size_t nDir = 0; nDir < nDirs; nDir++)
+ {
+ wxString newFile;
+ newFile.Printf(wxT("%s/pixmaps/document-icons/%s.png"),
+ dirs[nDir].c_str(),
+ curIconFile.c_str());
+ if (wxFileExists(newFile))
+ curIconFile = newFile;
+ }
+ }
+ }
+ else //: some other field,
+ {
+ //may contain lines like this (RH7)
+ // \t[lang]open.tex."TeX this file"=tex %f
+ // \tflags.tex.flags=needsterminal
+ // \topen.latex."LaTeX this file"=latex %f
+ // \tflags.latex.flags=needsterminal
+
+ // \topen=xdvi %f
+ // \tview=xdvi %f
+ // \topen.convert.Convert file to Postscript=dvips %f -o `basename %f .dvi`.ps
+
+ // for now ignore lines with flags in...FIX
+ sTmp = sTmp.AfterLast(wxT(']'));
+ sTmp = sTmp.AfterLast(wxT('\t'));
+ sTmp.Trim(FALSE).Trim();
+ if (0 == sTmp.Replace ( wxT("%f"), wxT("%s") )) sTmp = sTmp + wxT(" %s");
+ entry->Add(sTmp);
}
} // emd of has an equals sign
else
- {
+ {
// not a comment and not an equals sign
if (sTmp.Contains(wxT('/')))
- {
+ {
// this is the start of the new mimetype
// overwrite any existing data
- if (! curMimeType.IsEmpty())
- {
+ if (! curMimeType.empty())
+ {
AddToMimeData ( curMimeType, curIconFile, entry, strExtensions, strDesc);
// now get ready for next bit
- entry = new wxMimeArrayString;
- }
- curMimeType = sTmp.BeforeFirst(wxT(':'));
+ entry = new wxMimeTypeCommands;
}
- }
+ curMimeType = sTmp.BeforeFirst(wxT(':'));
+ }
+ }
} // end of not a comment
- // ignore blank lines
- nLine ++;
+ // ignore blank lines
+ nLine ++;
} // end of while, save any data
- if (! curMimeType.IsEmpty())
- {
+ if (! curMimeType.empty())
+ {
AddToMimeData ( curMimeType, curIconFile, entry, strExtensions, strDesc);
- }
+ }
}
void wxMimeTypesManagerImpl::LoadGnomeMimeTypesFromMimeFile(const wxString& filename)
{
wxTextFile textfile(filename);
+#if defined(__WXGTK20__) && wxUSE_UNICODE
+ if ( !textfile.Open( wxConvUTF8) )
+#else
if ( !textfile.Open() )
+#endif
return;
wxLogTrace(TRACE_MIME, wxT("--- Opened Gnome file %s ---"),
filename.c_str());
const wxChar *pc;
size_t nLineCount = textfile.GetLineCount();
- for ( size_t nLine = 0; ; nLine++ )
+ for ( size_t nLine = 0;; nLine++ )
{
if ( nLine < nLineCount )
{
pc = textfile[nLine].c_str();
- if ( *pc == _T('#') )
+ if ( *pc == wxT('#') )
{
// skip comments
continue;
}
// what do we have here?
- if ( *pc == _T('\t') )
+ if ( *pc == wxT('\t') )
{
// this is a field=value ling
pc++; // skip leading TAB
static const int lenField = 4; // strlen("ext:")
- if ( wxStrncmp(pc, _T("ext:"), lenField) == 0 )
+ if ( wxStrncmp(pc, wxT("ext:"), lenField) == 0 )
{
// skip ' ' which follows and take everything left until the end
// of line
wxLogTrace(TRACE_MIME, wxT("--- In Gnome file finding mimetype %s ---"),
curMimeType.c_str());
- if (! curMimeType.IsEmpty()) AddMimeTypeInfo(curMimeType, curExtList, wxEmptyString);
+ if (! curMimeType.empty())
+ AddMimeTypeInfo(curMimeType, curExtList, wxEmptyString);
curMimeType.Empty();
- while ( *pc != _T(':') && *pc != _T('\0') )
+ while ( *pc != wxT(':') && *pc != wxT('\0') )
{
curMimeType += *pc++;
}
}
-void wxMimeTypesManagerImpl::LoadGnomeMimeFilesFromDir(const wxString& dirbase)
+void wxMimeTypesManagerImpl::LoadGnomeMimeFilesFromDir(
+ const wxString& dirbase, const wxArrayString& dirs)
{
wxASSERT_MSG( !!dirbase && !wxEndsWithPathSeparator(dirbase),
_T("base directory shouldn't end with a slash") );
wxString dirname = dirbase;
- dirname << _T("/mime-info");
+ dirname << wxT("/mime-info");
if ( !wxDir::Exists(dirname) )
return;
return;
// we will concatenate it with filename to get the full path below
- dirname += _T('/');
+ dirname += wxT('/');
wxString filename;
bool cont = dir.GetFirst(&filename, _T("*.mime"), wxDIR_FILES);
cont = dir.GetFirst(&filename, _T("*.keys"), wxDIR_FILES);
while ( cont )
{
- LoadGnomeDataFromKeyFile(dirname + filename);
+ LoadGnomeDataFromKeyFile(dirname + filename, dirs);
cont = dir.GetNext(&filename);
}
void wxMimeTypesManagerImpl::GetGnomeMimeInfo(const wxString& sExtraDir)
{
-
wxArrayString dirs;
- dirs.Add(_T("/usr/share"));
- dirs.Add(_T("/usr/local/share"));
+ dirs.Add(wxT("/usr/share"));
+ dirs.Add(wxT("/usr/local/share"));
wxString gnomedir;
wxGetHomeDir( &gnomedir );
- gnomedir += _T("/.gnome");
+ gnomedir += wxT("/.gnome");
dirs.Add( gnomedir );
- if (!sExtraDir.IsEmpty()) dirs.Add( sExtraDir );
+ if (!sExtraDir.empty()) dirs.Add( sExtraDir );
size_t nDirs = dirs.GetCount();
for ( size_t nDir = 0; nDir < nDirs; nDir++ )
{
- LoadGnomeMimeFilesFromDir(dirs[nDir]);
+ LoadGnomeMimeFilesFromDir(dirs[nDir], dirs);
}
}
-
-
-
-// end of gnome
-
// ----------------------------------------------------------------------------
-// wxKDE
+// KDE
// ----------------------------------------------------------------------------
+
// KDE stores the icon info in its .kdelnk files. The file for mimetype/subtype
// may be found in either of the following locations
//
bool wxMimeTypesManagerImpl::CheckKDEDirsExist ( const wxString & sOK, const wxString & sTest )
{
- if (sTest.IsEmpty())
+ if (sTest.empty())
{
if (wxDir::Exists(sOK)) return TRUE;
else return FALSE;
wxMimeTextFile appoutfile, mimeoutfile;
wxString sHome = wxGetHomeDir();
wxString sTmp = wxT(".kde/share/mimelnk/");
- wxString sMime = m_aTypes[index] ;
+ wxString sMime = m_aTypes[index];
CheckKDEDirsExist (sHome, sTmp + sMime.BeforeFirst(wxT('/')) );
sTmp = sHome + wxT('/') + sTmp + sMime + wxT(".kdelnk");
bool bMimeExists = mimeoutfile.Open (sTmp);
if (!bMimeExists)
{
- bTemp = mimeoutfile.Create (sTmp);
- // some unknown error eg out of disk space
- if (!bTemp) return FALSE;
+ bTemp = mimeoutfile.Create (sTmp);
+ // some unknown error eg out of disk space
+ if (!bTemp) return FALSE;
}
sTmp = wxT(".kde/share/applnk/");
// holds an extension; need to change it to *.ext;
wxString e = wxT("*.") + tokenizer.GetNextToken() + wxT(";");
sTmp = sTmp + e;
-}
+ }
if (!delete_index) mimeoutfile.AddLine(sTmp);
- wxMimeArrayString * entries = m_aEntries[index];
+ wxMimeTypeCommands * entries = m_aEntries[index];
// if we don't find open just have an empty string ... FIX this
- size_t iOpen = entries->pIndexOf(wxT("open"));
- sTmp = entries->GetCmd(iOpen);
+ sTmp = entries->GetCommandForVerb(_T("open"));
sTmp.Replace( wxT("%s"), wxT("%f") );
mimeoutfile.CommentLine(wxT("DefaultApp=") );
if (!delete_index) appoutfile.AddLine(wxT("Exec=") + sTmp);
if (entries->GetCount() > 1)
- {
- //other actions as well as open
+ {
+ //other actions as well as open
- }
+ }
bTemp = FALSE;
if (mimeoutfile.Write ()) bTemp = TRUE;
mimeoutfile.Close ();
wxMimeTextFile file;
if ( !file.Open(dirbase + filename) ) return;
- wxMimeArrayString * entry = new wxMimeArrayString;
+ wxLogTrace(TRACE_MIME, wxT("loading KDE file %s"),
+ (dirbase+filename).c_str());
+
+ wxMimeTypeCommands * entry = new wxMimeTypeCommands;
wxArrayString sExts;
wxString mimetype, mime_desc, strIcon;
- int nIndex = file.pIndexOf ("MimeType=");
+ int nIndex = file.pIndexOf( wxT("MimeType=") );
if (nIndex == wxNOT_FOUND)
- {
- // construct mimetype from the directory name and the basename of the
- // file (it always has .kdelnk extension)
- mimetype << subdir << _T('/') << filename.BeforeLast(_T('.'));
- }
+ {
+ // construct mimetype from the directory name and the basename of the
+ // file (it always has .kdelnk extension)
+ mimetype << subdir << wxT('/') << filename.BeforeLast( wxT('.') );
+ }
else mimetype = file.GetCmd (nIndex);
// first find the description string: it is the value in either "Comment="
nIndex = file.pIndexOf(_T("Patterns="));
if ( nIndex != wxNOT_FOUND )
- {
- wxString exts = file.GetCmd (nIndex) ;;
+ {
+ wxString exts = file.GetCmd (nIndex);;
wxStringTokenizer tokenizer(exts, _T(";"));
while ( tokenizer.HasMoreTokens() )
if ( nIndex != wxNOT_FOUND )
{
strIcon = file.GetCmd(nIndex);
+ wxLogTrace(TRACE_MIME, wxT(" icon %s"), strIcon.c_str());
//it could be the real path, but more often a short name
if (!wxFileExists(strIcon))
- {
+ {
// icon is just the short name
- if ( !strIcon.IsEmpty() )
- {
- // we must check if the file exists because it may be stored
- // in many locations, at least ~/.kde and $KDEDIR
- size_t nDir, nDirs = icondirs.GetCount();
- for ( nDir = 0; nDir < nDirs; nDir++ )
- if (wxFileExists(icondirs[nDir] + strIcon))
+ if ( !strIcon.empty() )
{
+ // we must check if the file exists because it may be stored
+ // in many locations, at least ~/.kde and $KDEDIR
+ size_t nDir, nDirs = icondirs.GetCount();
+ for ( nDir = 0; nDir < nDirs; nDir++ )
+ if (wxFileExists(icondirs[nDir] + strIcon))
+ {
strIcon.Prepend(icondirs[nDir]);
- break;
- }
- }
+ wxLogTrace(TRACE_MIME, wxT(" iconfile %s"), strIcon.c_str());
+ break;
+ }
}
- }
+ }
+ }
// now look for lines which know about the application
// exec= or DefaultApp=
nIndex = file.pIndexOf(wxT("DefaultApp"));
if ( nIndex == wxNOT_FOUND )
- {
+ {
// no entry try exec
nIndex = file.pIndexOf(wxT("Exec"));
- }
+ }
if ( nIndex != wxNOT_FOUND )
- {
+ {
wxString sTmp = file.GetCmd(nIndex);
// we expect %f; others including %F and %U and %u are possible
- if (0 == sTmp.Replace ( wxT("%f"), wxT("%s") )) sTmp = sTmp + wxT(" %s");
- entry->ReplaceOrAddLineCmd (wxString(wxT("open")), sTmp );
+ if (0 == sTmp.Replace ( wxT("%f"), wxT("%s") ))
+ sTmp = sTmp + wxT(" %s");
+ entry->AddOrReplaceVerb (wxString(wxT("open")), sTmp );
}
AddToMimeData (mimetype, strIcon, entry, sExts, mime_desc);
-
-
}
void wxMimeTypesManagerImpl::LoadKDELinksForMimeType(const wxString& dirbase,
if ( !dir.IsOpened() )
return;
+ wxLogTrace(TRACE_MIME, wxT("--- Loading from KDE directory %s ---"),
+ dirname.c_str());
+
dirname += _T('/');
wxString filename;
wxArrayString icondirs;
// settings in ~/.kde have maximal priority
- dirs.Add(wxGetHomeDir() + _T("/.kde/share"));
- icondirs.Add(wxGetHomeDir() + _T("/.kde/share/icons/"));
+ dirs.Add(wxGetHomeDir() + wxT("/.kde/share"));
+ icondirs.Add(wxGetHomeDir() + wxT("/.kde/share/icons/"));
// the variable KDEDIR is set when KDE is running
- const char *kdedir = getenv("KDEDIR");
+ const wxChar *kdedir = wxGetenv( wxT("KDEDIR") );
if ( kdedir )
{
- dirs.Add(wxString(kdedir) + _T("/share"));
- icondirs.Add(wxString(kdedir) + _T("/share/icons/"));
+ dirs.Add( wxString(kdedir) + wxT("/share") );
+ icondirs.Add( wxString(kdedir) + wxT("/share/icons/") );
}
else
{
icondirs.Add(_T("/opt/kde/share/icons/"));
}
- if (!sExtraDir.IsEmpty()) dirs.Add (sExtraDir);
+ if (!sExtraDir.empty()) dirs.Add (sExtraDir);
icondirs.Add(sExtraDir + wxT("/icons"));
size_t nDirs = dirs.GetCount();
{
LoadKDELinkFilesFromDir(dirs[nDir], icondirs);
}
-
-
}
-// end of KDE
-
// ----------------------------------------------------------------------------
// wxFileTypeImpl (Unix)
// ----------------------------------------------------------------------------
-
wxString wxFileTypeImpl::GetExpandedCommand(const wxString & verb, const wxFileType::MessageParameters& params) const
{
wxString sTmp;
size_t i = 0;
- while ( (i < m_index.GetCount() ) && sTmp.IsEmpty() )
+ while ( (i < m_index.GetCount() ) && sTmp.empty() )
{
sTmp = m_manager->GetCommand ( verb, m_index[i] );
i ++;
#if wxUSE_GUI
wxString sTmp;
size_t i = 0;
- while ( (i < m_index.GetCount() ) && sTmp.IsEmpty() )
+ while ( (i < m_index.GetCount() ) && sTmp.empty() )
{
sTmp = m_manager->m_aIcons[m_index[i]];
i ++;
}
- if ( sTmp.IsEmpty () ) return FALSE;
+ if ( sTmp.empty () ) return FALSE;
wxIcon icn;
wxString vrb, cmd, sTmp;
size_t count = 0;
- wxMimeArrayString * sPairs;
+ wxMimeTypeCommands * sPairs;
// verbs and commands have been cleared already in mimecmn.cpp...
// if we find no entries in the exact match, try the inexact match
// list of verb = command pairs for this mimetype
sPairs = m_manager->m_aEntries [m_index[n]];
size_t i;
- for ( i = 0; i < sPairs->GetCount () ; i++ )
+ for ( i = 0; i < sPairs->GetCount (); i++ )
{
vrb = sPairs->GetVerb(i);
// some gnome entries have . inside
vrb = vrb.AfterLast(wxT('.'));
cmd = sPairs->GetCmd (i);
- if (! cmd.IsEmpty() )
+ if (! cmd.empty() )
{
cmd = wxFileType::ExpandCommand(cmd, params);
count ++;
// one extension in the space or comma delimitid list
wxString strExt;
- for ( const wxChar *p = strExtensions; ; p++ ) {
+ for ( const wxChar *p = strExtensions;; p++ ) {
if ( *p == wxT(' ') || *p == wxT(',') || *p == wxT('\0') ) {
- if ( !strExt.IsEmpty() ) {
+ if ( !strExt.empty() ) {
extensions.Add(strExt);
strExt.Empty();
}
}
else if ( *p == wxT('.') ) {
// remove the dot from extension (but only if it's the first char)
- if ( !strExt.IsEmpty() ) {
+ if ( !strExt.empty() ) {
strExt += wxT('.');
}
//else: no, don't append it
// overwriteprompt is TRUE, but this is currently ignored as *Associate* has
// no overwrite prompt
bool wxFileTypeImpl::SetCommand(const wxString& cmd, const wxString& verb, bool overwriteprompt /*= TRUE*/)
- {
+{
wxArrayString strExtensions;
- wxString strDesc, strIcon ;
+ wxString strDesc, strIcon;
- wxMimeArrayString *entry = new wxMimeArrayString ();
+ wxMimeTypeCommands *entry = new wxMimeTypeCommands ();
entry->Add(verb + wxT("=") + cmd + wxT(" %s "));
wxArrayString strTypes;
size_t i;
bool Ok = TRUE;
for (i = 0; i < strTypes.GetCount(); i++)
- {
+ {
if (!m_manager->DoAssociation (strTypes[i], strIcon, entry, strExtensions, strDesc))
- Ok = FALSE;
- }
+ Ok = FALSE;
+ }
return Ok;
- }
+}
// ignore index on the grouds that we only have one icon in a Unix file
bool wxFileTypeImpl::SetDefaultIcon(const wxString& strIcon /*= wxEmptyString*/, int /*index = 0*/)
- {
- if (strIcon.IsEmpty()) return FALSE;
+{
+ if (strIcon.empty()) return FALSE;
wxArrayString strExtensions;
wxString strDesc;
- wxMimeArrayString *entry = new wxMimeArrayString ();
+ wxMimeTypeCommands *entry = new wxMimeTypeCommands ();
wxArrayString strTypes;
GetMimeTypes (strTypes);
size_t i;
bool Ok = TRUE;
for (i = 0; i < strTypes.GetCount(); i++)
- {
+ {
if (!m_manager->DoAssociation (strTypes[i], strIcon, entry, strExtensions, strDesc))
- Ok = FALSE;
- }
+ Ok = FALSE;
+ }
return Ok;
- }
+}
+
// ----------------------------------------------------------------------------
// wxMimeTypesManagerImpl (Unix)
// ----------------------------------------------------------------------------
m_aExtensions.Clear ();
m_aDescriptions.Clear ();
- size_t cnt = m_aTypes.GetCount();
- for (size_t i = 0; i < cnt; i++)
- {
- m_aEntries[i]->Clear ();
- }
- m_aEntries.Clear ();
+ WX_CLEAR_ARRAY(m_aEntries);
+ m_aEntries.Empty();
+
m_mailcapStylesInited = 0;
}
wxMimeTypesManagerImpl::~wxMimeTypesManagerImpl()
{
- ClearData(); // do we need to delete the ArrayStrings too to avoid a leak
-
-// delete m_aEntries //fix a leak here ?;
+ ClearData();
}
wxString strHome = wxGetenv(wxT("HOME"));
wxArrayString dirs;
+ dirs.Add ( strHome + wxT("/.") );
dirs.Add ( wxT("/etc/") );
dirs.Add ( wxT("/usr/etc/") );
dirs.Add ( wxT("/usr/local/etc/") );
dirs.Add ( wxT("/etc/mail/") );
dirs.Add ( wxT("/usr/public/lib/") );
- dirs.Add ( strHome + wxT("/.") );
- if (!sExtraDir.IsEmpty()) dirs.Add ( sExtraDir + wxT("/") );
+ if (!sExtraDir.empty()) dirs.Add ( sExtraDir + wxT("/") );
size_t nDirs = dirs.GetCount();
for ( size_t nDir = 0; nDir < nDirs; nDir++ )
wxString sTmp = strType + wxT(" \\");
if (!delete_index) file.InsertLine (sTmp, nIndex);
- if ( ! m_aDescriptions.Item(index).IsEmpty() )
+ if ( ! m_aDescriptions.Item(index).empty() )
{
- sTmp = wxT("desc=\"") + m_aDescriptions[index]+ wxT("\" \\") ; //.trim ??
+ sTmp = wxT("desc=\"") + m_aDescriptions[index]+ wxT("\" \\"); //.trim ??
if (!delete_index)
{
nIndex ++;
if (bTemp)
{
// now got a file we can write to ....
- wxMimeArrayString * entries = m_aEntries[index];
- size_t iOpen = entries->pIndexOf(wxT("open"));
- wxString sCmd = entries->GetCmd(iOpen);
+ wxMimeTypeCommands * entries = m_aEntries[index];
+ size_t iOpen;
+ wxString sCmd = entries->GetCommandForVerb(_T("open"), &iOpen);
wxString sTmp;
sTmp = m_aTypes[index];
if (nIndex < (int) file.GetLineCount()) file.CommentLine (nIndex);
}
- sTmp = sTmp + wxT(";") + sCmd ; //includes wxT(" %s ");
+ sTmp = sTmp + wxT(";") + sCmd; //includes wxT(" %s ");
// write it in the format that Netscape uses (default)
if (! ( m_mailcapStylesInited & wxMAILCAP_STANDARD ) )
// first unknown
s = sT.GetNextToken();
- while ( ! s.IsEmpty() )
+ while ( ! s.empty() )
{
bool bKnownToken = FALSE;
if (s.Contains(wxT("description="))) bKnownToken = TRUE;
}
- if (! m_aDescriptions[index].IsEmpty() )
+ if (! m_aDescriptions[index].empty() )
{
sTmp = sTmp + wxT("; \\");
file.InsertLine (sTmp, nIndex);
sTmp = wxT(" description=\"") + m_aDescriptions[index] + wxT("\"");
}
- if (! m_aIcons[index].IsEmpty() )
+ if (! m_aIcons[index].empty() )
{
sTmp = sTmp + wxT("; \\");
file.InsertLine (sTmp, nIndex);
sTmp = sTmp + wxT("; \\");
file.InsertLine (sTmp, nIndex);
nIndex ++;
- sTmp = wxT(" ") + entries->Item(i);
+ sTmp = wxT(" ") + entries->GetVerbCmd(i);
}
}
wxString strDesc = ftInfo.GetDescription ();
wxString strIcon = ftInfo.GetIconFile ();
- wxMimeArrayString *entry = new wxMimeArrayString ();
+ wxMimeTypeCommands *entry = new wxMimeTypeCommands ();
- if ( ! ftInfo.GetOpenCommand().IsEmpty())
+ if ( ! ftInfo.GetOpenCommand().empty())
entry->Add(wxT("open=") + ftInfo.GetOpenCommand () + wxT(" %s "));
- if ( ! ftInfo.GetPrintCommand ().IsEmpty())
+ if ( ! ftInfo.GetPrintCommand ().empty())
entry->Add(wxT("print=") + ftInfo.GetPrintCommand () + wxT(" %s "));
// now find where these extensions are in the data store and remove them
for (nIndex = 0; nIndex < m_aExtensions.GetCount(); nIndex ++)
{
sExtStore = m_aExtensions.Item(nIndex);
- if (sExtStore.Replace(sExt, wxT(" ") ) > 0) m_aExtensions.Item(nIndex) = sExtStore ;
+ if (sExtStore.Replace(sExt, wxT(" ") ) > 0) m_aExtensions.Item(nIndex) = sExtStore;
}
}
bool wxMimeTypesManagerImpl::DoAssociation(const wxString& strType,
const wxString& strIcon,
- wxMimeArrayString *entry,
+ wxMimeTypeCommands *entry,
const wxArrayString& strExtensions,
const wxString& strDesc)
{
int wxMimeTypesManagerImpl::AddToMimeData(const wxString& strType,
const wxString& strIcon,
- wxMimeArrayString *entry,
+ wxMimeTypeCommands *entry,
const wxArrayString& strExtensions,
const wxString& strDesc,
- bool ReplaceExisting)
+ bool replaceExisting)
{
InitIfNeeded();
- wxLogTrace(TRACE_MIME, wxT("In Add to Mime data '%s' with %d entries and %d exts ---"),
- strType.c_str(), entry->GetCount(), strExtensions.GetCount() );
-
// ensure mimetype is always lower case
- wxString mimeType = strType;
- mimeType.MakeLower();
+ wxString mimeType = strType.Lower();
+
+ // is this a known MIME type?
int nIndex = m_aTypes.Index(mimeType);
if ( nIndex == wxNOT_FOUND )
{
// new file type
m_aTypes.Add(mimeType);
m_aIcons.Add(strIcon);
- m_aEntries.Add(entry);
- size_t i;
- // change nIndex so we can add to the correct line
- nIndex = m_aExtensions.Add(wxT(' '));
- for (i = 0; i < strExtensions.GetCount(); i ++)
- {
- if (! m_aExtensions.Item(nIndex).Contains(wxT(' ') + strExtensions.Item(i) + wxT(' ')))
- m_aExtensions.Item(nIndex) += strExtensions.Item(i) + wxT(' ');
- }
- m_aDescriptions.Add(strDesc);
+ m_aEntries.Add(entry ? entry : new wxMimeTypeCommands);
+
+ // change nIndex so we can use it below to add the extensions
+ nIndex = m_aExtensions.Add(wxEmptyString);
+ m_aDescriptions.Add(strDesc);
}
- else
+ else // yes, we already have it
{
- // nIndex has the existing data
- // always add the extensions to this mimetype
- size_t i;
- for (i = 0; i < strExtensions.GetCount(); i ++)
- {
- if (! m_aExtensions.Item(nIndex).Contains(wxT(' ') + strExtensions.Item(i) + wxT(' ')))
- m_aExtensions.Item(nIndex) += strExtensions.Item(i) + wxT(' ');
- }
- if (ReplaceExisting)
+ if ( replaceExisting )
{
// if new description change it
- if ( ! strDesc.IsEmpty())
+ if ( !strDesc.empty())
m_aDescriptions[nIndex] = strDesc;
// if new icon change it
- if ( ! strIcon.IsEmpty())
+ if ( !strIcon.empty())
m_aIcons[nIndex] = strIcon;
- wxMimeArrayString *entryOld = m_aEntries[nIndex];
- // replace any matching entries...
- for (i=0; i < entry->GetCount(); i++)
- entryOld->ReplaceOrAddLineCmd (entry->GetVerb(i),
- entry->GetCmd (i) );
+ if ( entry )
+ {
+ delete m_aEntries[nIndex];
+ m_aEntries[nIndex] = entry;
+ }
}
- else
+ else // add data we don't already have ...
{
- // add data we don't already have ...
// if new description add only if none
- if ( ! strDesc.IsEmpty() && m_aDescriptions.Item(i).IsEmpty() )
+ if ( m_aDescriptions[nIndex].empty() )
m_aDescriptions[nIndex] = strDesc;
// if new icon and no existing icon
- if ( ! strIcon.IsEmpty() && m_aIcons.Item(i). IsEmpty () )
+ if ( m_aIcons[nIndex].empty () )
m_aIcons[nIndex] = strIcon;
- wxMimeArrayString *entryOld = m_aEntries[nIndex];
// add any new entries...
- for (i=0; i < entry->GetCount(); i++)
+ if ( entry )
{
- wxString sVerb = entry->GetVerb(i);
- if ( entryOld->pIndexOf ( sVerb ) == (size_t) wxNOT_FOUND )
- entryOld->Add (entry->Item(i));
+ wxMimeTypeCommands *entryOld = m_aEntries[nIndex];
+
+ size_t count = entry->GetCount();
+ for ( size_t i = 0; i < count; i++ )
+ {
+ const wxString& verb = entry->GetVerb(i);
+ if ( !entryOld->HasVerb(verb) )
+ {
+ entryOld->AddOrReplaceVerb(verb, entry->GetCmd(i));
+ }
+ }
}
}
}
+ // always add the extensions to this mimetype
+ wxString& exts = m_aExtensions[nIndex];
+
+ // add all extensions we don't have yet
+ size_t count = strExtensions.GetCount();
+ for ( size_t i = 0; i < count; i++ )
+ {
+ wxString ext = strExtensions[i] + _T(' ');
+
+ if ( exts.Find(ext) == wxNOT_FOUND )
+ {
+ exts += ext;
+ }
+ }
+
// check data integrity
wxASSERT( m_aTypes.Count() == m_aEntries.Count() &&
- m_aTypes.Count() == m_aExtensions.Count() &&
- m_aTypes.Count() == m_aIcons.Count() &&
- m_aTypes.Count() == m_aDescriptions.Count() );
+ m_aTypes.Count() == m_aExtensions.Count() &&
+ m_aTypes.Count() == m_aIcons.Count() &&
+ m_aTypes.Count() == m_aDescriptions.Count() );
return nIndex;
}
wxFileType *
wxMimeTypesManagerImpl::GetFileTypeFromExtension(const wxString& ext)
{
- if (ext.IsEmpty() )
+ if (ext.empty() )
return NULL;
InitIfNeeded();
- wxFileType *fileType = NULL;
size_t count = m_aExtensions.GetCount();
for ( size_t n = 0; n < count; n++ )
- {
- wxString extensions = m_aExtensions[n];
- while ( !extensions.IsEmpty() ) {
- wxString field = extensions.BeforeFirst(wxT(' '));
- extensions = extensions.AfterFirst(wxT(' '));
+ {
+ wxStringTokenizer tk(m_aExtensions[n], _T(' '));
+ while ( tk.HasMoreTokens() )
+ {
// consider extensions as not being case-sensitive
- if ( field.IsSameAs(ext, FALSE /* no case */) )
- {
+ if ( tk.GetNextToken().IsSameAs(ext, FALSE /* no case */) )
+ {
// found
- if (fileType == NULL) fileType = new wxFileType;
+ wxFileType *fileType = new wxFileType;
fileType->m_impl->Init(this, n);
- // adds this mime type to _list_ of mime types with this extension
+
+ return fileType;
}
}
}
- return fileType;
+ return NULL;
}
wxFileType *
wxString command, testcmd, sV, sTmp;
sV = verb + wxT("=");
// list of verb = command pairs for this mimetype
- wxMimeArrayString * sPairs = m_aEntries [nIndex];
+ wxMimeTypeCommands * sPairs = m_aEntries [nIndex];
size_t i;
- for ( i = 0; i < sPairs->GetCount () ; i++ )
+ for ( i = 0; i < sPairs->GetCount (); i++ )
{
- sTmp = sPairs->Item (i);
- if ( sTmp.Contains(sV) ) command = sTmp.AfterFirst(wxT('='));
+ sTmp = sPairs->GetVerbCmd (i);
+ if ( sTmp.Contains(sV) )
+ command = sTmp.AfterFirst(wxT('='));
}
return command;
}
// this means all the get functions don't work fix this
wxString strIcon;
wxString sTmp = strExtensions;
- wxMimeArrayString * entry = new wxMimeArrayString () ;
wxArrayString sExts;
sTmp.Trim().Trim(FALSE);
- while (!sTmp.IsEmpty())
+ while (!sTmp.empty())
{
sExts.Add (sTmp.AfterLast(wxT(' ')));
sTmp = sTmp.BeforeLast(wxT(' '));
}
- AddToMimeData (strMimeType, strIcon, entry, sExts, strDesc, (bool)TRUE);
+ AddToMimeData (strMimeType, strIcon, NULL, sExts, strDesc, TRUE);
}
void wxMimeTypesManagerImpl::AddMailcapInfo(const wxString& strType,
{
InitIfNeeded();
- wxMimeArrayString *entry = new wxMimeArrayString;
+ wxMimeTypeCommands *entry = new wxMimeTypeCommands;
entry->Add(wxT("open=") + strOpenCmd);
entry->Add(wxT("print=") + strPrintCmd);
entry->Add(wxT("test=") + strTest);
strFileName.c_str());
wxTextFile file(strFileName);
+#if defined(__WXGTK20__) && wxUSE_UNICODE
+ if ( !file.Open( wxConvUTF8) )
+#else
if ( !file.Open() )
+#endif
return FALSE;
// the information we extract
size_t nLineCount = file.GetLineCount();
const wxChar *pc = NULL;
- for ( size_t nLine = 0; nLine < nLineCount; nLine++ ) {
+ for ( size_t nLine = 0; nLine < nLineCount; nLine++ )
+ {
if ( pc == NULL ) {
// now we're at the start of the line
pc = file[nLine].c_str();
// eat whitespace
for ( pc = pEqualSign + 1; wxIsspace(*pc); pc++ )
- ;
+ ;
const wxChar *pEnd;
if ( *pc == wxT('"') ) {
// unquoted string ends at the first space or at the end of
// line
for ( pEnd = pc; *pEnd && !wxIsspace(*pEnd); pEnd++ )
- ;
+ ;
}
// now we have the RHS (field value)
}
for ( pc = pEnd; wxIsspace(*pc); pc++ )
- ;
+ ;
// if there is something left, it may be either a '\\' to continue
// the line or the next field of the same entry
if ( strLHS == wxT("type") ) {
strMimeType = strRHS;
}
- else if ( strLHS == wxT("desc") ) {
+ else if ( strLHS.StartsWith(wxT("desc")) ) {
strDesc = strRHS;
}
else if ( strLHS == wxT("exts") ) {
strExtensions = strRHS;
}
- else {
+ else if ( strLHS != _T("icon") )
+ {
+ // this one is simply ignored: it usually refers to Netscape
+ // built in icons which are useless for us anyhow
+ }
+ else if ( !strLHS.StartsWith(_T("x-")) )
+ {
+ // we suppose that all fields starting with "X-" are
+ // unregistered extensions according to the standard practice,
+ // but it may be worth telling the user about other junk in
+ // his mime.types file
wxLogWarning(_("Unknown field in file %s, line %d: '%s'."),
strFileName.c_str(), nLine + 1, strLHS.c_str());
}
strExtensions.Replace(wxT(","), wxT(" "));
// also deal with the leading dot
- if ( !strExtensions.IsEmpty() && strExtensions[0u] == wxT('.') )
+ if ( !strExtensions.empty() && strExtensions[0u] == wxT('.') )
{
strExtensions.erase(0, 1);
}
- wxLogTrace(TRACE_MIME, wxT("--- Found Mimetype '%s' ---"),
- strMimeType.c_str());
+ wxLogTrace(TRACE_MIME, wxT("mime.types: '%s' => '%s' (%s)"),
+ strExtensions.c_str(),
+ strMimeType.c_str(),
+ strDesc.c_str());
AddMimeTypeInfo(strMimeType, strExtensions, strDesc);
return TRUE;
}
+// ----------------------------------------------------------------------------
+// UNIX mailcap files parsing
+// ----------------------------------------------------------------------------
+
+// the data for a single MIME type
+struct MailcapLineData
+{
+ // field values
+ wxString type,
+ cmdOpen,
+ test,
+ icon,
+ desc;
+
+ wxArrayString verbs,
+ commands;
+
+ // flags
+ bool testfailed,
+ needsterminal,
+ copiousoutput;
+
+ MailcapLineData() { testfailed = needsterminal = copiousoutput = FALSE; }
+};
+
+// process a non-standard (i.e. not the first or second one) mailcap field
+bool
+wxMimeTypesManagerImpl::ProcessOtherMailcapField(MailcapLineData& data,
+ const wxString& curField)
+{
+ if ( curField.empty() )
+ {
+ // we don't care
+ return TRUE;
+ }
+
+ // is this something of the form foo=bar?
+ const wxChar *pEq = wxStrchr(curField, wxT('='));
+ if ( pEq != NULL )
+ {
+ // split "LHS = RHS" in 2
+ wxString lhs = curField.BeforeFirst(wxT('=')),
+ rhs = curField.AfterFirst(wxT('='));
+
+ lhs.Trim(TRUE); // from right
+ rhs.Trim(FALSE); // from left
+
+ // it might be quoted
+ if ( !rhs.empty() && rhs[0u] == wxT('"') && rhs.Last() == wxT('"') )
+ {
+ rhs = rhs.Mid(1, rhs.length() - 2);
+ }
+
+ // is it a command verb or something else?
+ if ( lhs == wxT("test") )
+ {
+ if ( wxSystem(rhs) == 0 )
+ {
+ // ok, test passed
+ wxLogTrace(TRACE_MIME_TEST,
+ wxT("Test '%s' for mime type '%s' succeeded."),
+ rhs.c_str(), data.type.c_str());
+
+ }
+ else
+ {
+ wxLogTrace(TRACE_MIME_TEST,
+ wxT("Test '%s' for mime type '%s' failed, skipping."),
+ rhs.c_str(), data.type.c_str());
+
+ data.testfailed = TRUE;
+ }
+ }
+ else if ( lhs == wxT("desc") )
+ {
+ data.desc = rhs;
+ }
+ else if ( lhs == wxT("x11-bitmap") )
+ {
+ data.icon = rhs;
+ }
+ else if ( lhs == wxT("notes") )
+ {
+ // ignore
+ }
+ else // not a (recognized) special case, must be a verb (e.g. "print")
+ {
+ data.verbs.Add(lhs);
+ data.commands.Add(rhs);
+ }
+ }
+ else // '=' not found
+ {
+ // so it must be a simple flag
+ if ( curField == wxT("needsterminal") )
+ {
+ data.needsterminal = TRUE;
+ }
+ else if ( curField == wxT("copiousoutput"))
+ {
+ // copiousoutput impies that the viewer is a console program
+ data.needsterminal =
+ data.copiousoutput = TRUE;
+ }
+ else if ( !IsKnownUnimportantField(curField) )
+ {
+ return FALSE;
+ }
+ }
+
+ return TRUE;
+}
+
bool wxMimeTypesManagerImpl::ReadMailcap(const wxString& strFileName,
bool fallback)
{
-// wxLog::AddTraceMask (TRACE_MIME);
wxLogTrace(TRACE_MIME, wxT("--- Parsing mailcap file '%s' ---"),
strFileName.c_str());
wxTextFile file(strFileName);
+#if defined(__WXGTK20__) && wxUSE_UNICODE
+ if ( !file.Open( wxConvUTF8) )
+#else
if ( !file.Open() )
+#endif
return FALSE;
- // see the comments near the end of function for the reason we need these
- // variables (search for the next occurence of them)
- // indices of MIME types (in m_aTypes) we already found in this file
- wxArrayInt aEntryIndices;
- // aLastIndices[n] is the index of last element in
- // m_aEntries[aEntryIndices[n]] from this file
- // wxArrayInt aLastIndices;
+ // indices of MIME types (in m_aTypes) we already found in this file
+ //
+ // (see the comments near the end of function for the reason we need this)
+ wxArrayInt aIndicesSeenHere;
+
+ // accumulator for the current field
+ wxString curField;
+ curField.reserve(1024);
size_t nLineCount = file.GetLineCount();
- for ( size_t nLine = 0; nLine < nLineCount; nLine++ ) {
+ for ( size_t nLine = 0; nLine < nLineCount; nLine++ )
+ {
// now we're at the start of the line
const wxChar *pc = file[nLine].c_str();
continue;
// no, do parse
+ // ------------
// what field are we currently in? The first 2 are fixed and there may
- // be an arbitrary number of other fields -- currently, we are not
- // interested in any of them, but we should parse them as well...
+ // be an arbitrary number of other fields parsed by
+ // ProcessOtherMailcapField()
+ //
+ // the first field is the MIME type
enum
{
Field_Type,
} currentToken = Field_Type;
// the flags and field values on the current line
- bool needsterminal = FALSE,
- copiousoutput = FALSE;
- wxMimeArrayString *entry = NULL; // suppress compiler warning
-
- wxString strType,
- strOpenCmd,
- strIcon,
- strTest,
- strDesc,
- curField; // accumulator
+ MailcapLineData data;
+
bool cont = TRUE;
- bool test_passed = TRUE;
- while ( cont ) {
- switch ( *pc ) {
+ while ( cont )
+ {
+ switch ( *pc )
+ {
case wxT('\\'):
// interpret the next character literally (notice that
// backslash can be used for line continuation)
- if ( *++pc == wxT('\0') ) {
+ if ( *++pc == wxT('\0') )
+ {
// fetch the next line if there is one
- if ( nLine == nLineCount - 1 ) {
+ if ( nLine == nLineCount - 1 )
+ {
// something is wrong, bail out
cont = FALSE;
- wxLogDebug(wxT("Mailcap file %s, line %d: "
+ wxLogDebug(wxT("Mailcap file %s, line %lu: "
"'\\' on the end of the last line "
"ignored."),
strFileName.c_str(),
- nLine + 1);
+ (unsigned long)nLine + 1);
}
- else {
+ else
+ {
// pass to the beginning of the next line
pc = file[++nLine].c_str();
continue;
}
}
- else {
+ else
+ {
// just a normal character
curField += *pc;
}
case wxT('\0'):
cont = FALSE; // end of line reached, exit the loop
- // fall through
+ // fall through to still process this field
case wxT(';'):
- // store this field and start looking for the next one
-
// trim whitespaces from both sides
curField.Trim(TRUE).Trim(FALSE);
- switch ( currentToken ) {
+ switch ( currentToken )
+ {
case Field_Type:
- strType = curField;
- if ( strType.empty() ) {
+ data.type = curField.Lower();
+ if ( data.type.empty() )
+ {
// I don't think that this is a valid mailcap
// entry, but try to interpret it somehow
- strType = _T('*');
+ data.type = _T('*');
}
- if ( strType.Find(wxT('/')) == wxNOT_FOUND ) {
+ if ( data.type.Find(wxT('/')) == wxNOT_FOUND )
+ {
// we interpret "type" as "type/*"
- strType += wxT("/*");
+ data.type += wxT("/*");
}
currentToken = Field_OpenCmd;
break;
case Field_OpenCmd:
- strOpenCmd = curField;
- entry = new wxMimeArrayString ();
- entry->Add(wxT("open=") + strOpenCmd);
+ data.cmdOpen = curField;
currentToken = Field_Other;
break;
case Field_Other:
- if ( !curField.empty() ) {
- // "good" mailcap entry?
- bool ok = TRUE;
-
- if ( IsKnownUnimportantField(curField) ) ok = FALSE;
-
- // is this something of the form foo=bar?
- const wxChar *pEq = wxStrchr(curField, wxT('='));
- if (ok)
- {
- if ( pEq != NULL )
- {
- wxString lhs = curField.BeforeFirst(wxT('=')),
- rhs = curField.AfterFirst(wxT('='));
-
- lhs.Trim(TRUE); // from right
- rhs.Trim(FALSE); // from left
-
- // it might be quoted
- if ( rhs[0u] == wxT('"') && rhs.Last() == wxT('"') )
- {
- wxString sTmp = wxString(rhs.c_str() + 1, rhs.Len() - 2);
- rhs = sTmp;
- }
- bool verbfound = TRUE;
- if ( lhs.Contains (wxT("test")))
- {
- if ( ! rhs.IsEmpty() )
- {
- if ( wxSystem(rhs) == 0 ) {
- // ok, test passed
- test_passed = TRUE;
- wxLogTrace(TRACE_MIME,
- wxT("Test '%s' for mime type '%s' succeeded."),
- rhs.c_str(), strType.c_str());
-
- }
- else {
- test_passed = FALSE;
- wxLogTrace(TRACE_MIME,
- wxT("Test '%s' for mime type '%s' failed."),
- rhs.c_str(), strType.c_str());
- }
- }
- verbfound = FALSE;
- }
- if ( lhs.Contains (wxT("desc")))
- {
- strDesc = rhs;
- verbfound = FALSE;
- }
- if ( lhs.Contains (wxT("x11-bitmap")))
- {
- strIcon = rhs;
- verbfound = FALSE;
- }
- if ( lhs.Contains (wxT("notes")))
- {
- // ignore
- verbfound = FALSE;
- }
- if (verbfound) entry->Add ( lhs + wxT('=') + rhs );
- ok = TRUE;
- }
- else
- {
- // no, it's a simple flag
- if ( curField == wxT("needsterminal") ) {
- needsterminal = TRUE;
- ok = TRUE;
- }
- if ( curField == wxT("copiousoutput")) {
- // copiousoutput impies that the
- // viewer is a console program
- needsterminal =
- copiousoutput =
- ok = TRUE;
-
- if ( !ok )
- {
- // don't flood the user with error
- // messages if we don't understand
- // something in his mailcap, but give
- // them in debug mode because this might
- // be useful for the programmer
- wxLogDebug
- (
- wxT("Mailcap file %s, line %d: "
- "unknown field '%s' for the "
- "MIME type '%s' ignored."),
- strFileName.c_str(),
- nLine + 1,
- curField.c_str(),
- strType.c_str()
- );
-
- }
-
- }
-
- }
-
- }
-
+ if ( !ProcessOtherMailcapField(data, curField) )
+ {
+ // don't flood the user with error messages if
+ // we don't understand something in his
+ // mailcap, but give them in debug mode because
+ // this might be useful for the programmer
+ wxLogDebug
+ (
+ wxT("Mailcap file %s, line %lu: "
+ "unknown field '%s' for the "
+ "MIME type '%s' ignored."),
+ strFileName.c_str(),
+ (unsigned long)nLine + 1,
+ curField.c_str(),
+ data.type.c_str()
+ );
+ }
+ else if ( data.testfailed )
+ {
+ // skip this entry entirely
+ cont = FALSE;
}
-
// it already has this value
//currentToken = Field_Other;
pc++;
}
+ // we read the entire entry, check what have we got
+ // ------------------------------------------------
+
// check that we really read something reasonable
- if ( currentToken == Field_Type || currentToken == Field_OpenCmd ) {
+ if ( currentToken < Field_Other )
+ {
wxLogWarning(_("Mailcap file %s, line %d: incomplete entry "
"ignored."),
strFileName.c_str(), nLine + 1);
+
+ continue;
}
- else {
- // support for flags:
- // 1. create an xterm for 'needsterminal'
- // 2. append "| $PAGER" for 'copiousoutput'
- //
- // Note that the RFC says that having both needsterminal and
- // copiousoutput is probably a mistake, so it seems that running
- // programs with copiousoutput inside an xterm as it is done now
- // is a bad idea (FIXME)
- if ( copiousoutput )
- {
- const wxChar *p = wxGetenv(_T("PAGER"));
- strOpenCmd << _T(" | ") << (p ? p : _T("more"));
- wxLogTrace(TRACE_MIME, wxT("Replacing .(for pager)...") + entry->Item(0u) + wxT("with") + strOpenCmd );
-
- entry->ReplaceOrAddLineCmd (wxString(wxT("open")), strOpenCmd );
- }
- if ( needsterminal )
- {
- strOpenCmd.Printf(_T("xterm -e sh -c '%s'"), strOpenCmd.c_str());
- wxLogTrace(TRACE_MIME, wxT("Replacing .(for needs term)...") + entry->Item(0u) + wxT("with") + strOpenCmd );
+ // if the test command failed, it's as if the entry were not there at
+ // all
+ if ( data.testfailed )
+ {
+ continue;
+ }
- entry->ReplaceOrAddLineCmd (wxString(wxT("open")), strOpenCmd );
- }
+ // support for flags:
+ // 1. create an xterm for 'needsterminal'
+ // 2. append "| $PAGER" for 'copiousoutput'
+ //
+ // Note that the RFC says that having both needsterminal and
+ // copiousoutput is probably a mistake, so it seems that running
+ // programs with copiousoutput inside an xterm as it is done now
+ // is a bad idea (FIXME)
+ if ( data.copiousoutput )
+ {
+ const wxChar *p = wxGetenv(_T("PAGER"));
+ data.cmdOpen << _T(" | ") << (p ? p : _T("more"));
+ }
- // NB: because of complications below (we must get entries priority
- // right), we can't use AddMailcapInfo() here, unfortunately.
- if ( test_passed )
- {
- strType.MakeLower();
- bool overwrite = TRUE;
- int entryIndex ;
- if (fallback)
- overwrite = FALSE;
- else
- {
- int nIndex = m_aTypes.Index(strType);
- entryIndex = aEntryIndices.Index(nIndex);
- if ( entryIndex == wxNOT_FOUND )
- {
- //check this fix
- // first time in this file, so replace the icons, entries
- // and description (no extensions to replace so ignore these
- overwrite = TRUE;
- aEntryIndices.Add(nIndex);
- //aLastIndices.Add(0);
- }
- else {
- // not the first time in _this_ file
- // so we don't want to overwrite
- // existing entries,but want to add to them
- // so we don't alter the mimetype
- // the indices were shifted by 1
- overwrite = FALSE;
- }
+ if ( data.needsterminal )
+ {
+ data.cmdOpen = wxString::Format(_T("xterm -e sh -c '%s'"),
+ data.cmdOpen.c_str());
+ }
+
+ if ( !data.cmdOpen.empty() )
+ {
+ data.verbs.Insert(_T("open"), 0);
+ data.commands.Insert(data.cmdOpen, 0);
+ }
+ // we have to decide whether the new entry should replace any entries
+ // for the same MIME type we had previously found or not
+ bool overwrite;
- }
- wxArrayString strExtensions;
- AddToMimeData (strType, strIcon, entry, strExtensions, strDesc, !overwrite );
- test_passed = TRUE;
- }
+ // the fall back entries have the lowest priority, by definition
+ if ( fallback )
+ {
+ overwrite = FALSE;
+ }
+ else
+ {
+ // have we seen this one before?
+ int nIndex = m_aTypes.Index(data.type);
+
+ // and if we have, was it in this file?
+ overwrite = nIndex == wxNOT_FOUND ||
+ aIndicesSeenHere.Index(nIndex) != wxNOT_FOUND;
}
+ wxLogTrace(TRACE_MIME, _T("mailcap %s: %s [%s]"),
+ data.type.c_str(), data.cmdOpen.c_str(),
+ overwrite ? _T("replace") : _T("add"));
+
+ int n = AddToMimeData
+ (
+ data.type,
+ data.icon,
+ new wxMimeTypeCommands(data.verbs, data.commands),
+ wxArrayString() /* extensions */,
+ data.desc,
+ overwrite
+ );
+
+ if ( overwrite )
+ {
+ aIndicesSeenHere.Add(n);
+ }
}
return TRUE;
else
{
WriteMimeInfo(nIndex, TRUE );
- m_aTypes.Remove (nIndex);
- m_aEntries.Remove (nIndex);
- m_aExtensions.Remove (nIndex);
- m_aDescriptions.Remove (nIndex);
- m_aIcons.Remove (nIndex);
+ m_aTypes.RemoveAt(nIndex);
+ m_aEntries.RemoveAt(nIndex);
+ m_aExtensions.RemoveAt(nIndex);
+ m_aDescriptions.RemoveAt(nIndex);
+ m_aIcons.RemoveAt(nIndex);
}
}
// check data integrity
}
#endif
- // wxUSE_FILE && wxUSE_TEXTFILE
+ // wxUSE_MIMETYPE && wxUSE_FILE && wxUSE_TEXTFILE
projects / wxWidgets.git / blobdiff