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Use only existing directories in Unix wxMimeTypesManager

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Avoid using directories under /opt if they don't exist anyhow.

This also makes the code easier to modify in the future, see #16704.
This commit is contained in:
Vadim Zeitlin 2018-01-30 22:58:08 +01:00
parent 9f57b6ed20
commit a0cc098ef0
1 changed files with 17 additions and 4 deletions
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21
src/unix/mimetype.cpp
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@ -520,6 +520,11 @@ void wxMimeTypesManagerImpl::InitIfNeeded()
}
static void AppendToPathIfExists(wxString& pathvar, const wxString& dir)
{
if ( wxFileName::DirExists(dir) )
pathvar << ":" << dir;
}
// read system and user mailcaps and other files
void wxMimeTypesManagerImpl::Initialize(int mailcapStyles,
@ -546,10 +551,18 @@ void wxMimeTypesManagerImpl::Initialize(int mailcapStyles,
if ( xdgDataDirs.empty() )
{
xdgDataDirs = "/usr/local/share:/usr/share";
if (mailcapStyles & wxMAILCAP_GNOME)
xdgDataDirs += ":/usr/share/gnome:/opt/gnome/share";
if (mailcapStyles & wxMAILCAP_KDE)
xdgDataDirs += ":/usr/share/kde3:/opt/kde3/share";
if ( mailcapStyles & wxMAILCAP_GNOME )
{
AppendToPathIfExists(xdgDataDirs, "/usr/share/gnome");
AppendToPathIfExists(xdgDataDirs, "/opt/gnome/share");
}
if ( mailcapStyles & wxMAILCAP_KDE )
{
AppendToPathIfExists(xdgDataDirs, "/usr/share/kde3");
AppendToPathIfExists(xdgDataDirs, "/opt/kde3/share");
}
}
if ( !sExtraDir.empty() )
{