diff options
| -rw-r--r-- | src/corelib/io/qstandardpaths_unix.cpp | 43 |
1 files changed, 25 insertions, 18 deletions
diff --git a/src/corelib/io/qstandardpaths_unix.cpp b/src/corelib/io/qstandardpaths_unix.cpp index 038cdd3b8d..07325ae9c8 100644 --- a/src/corelib/io/qstandardpaths_unix.cpp +++ b/src/corelib/io/qstandardpaths_unix.cpp @@ -326,29 +326,36 @@ QString QStandardPaths::writableLocation(StandardLocation type) return path; } -static QStringList xdgDataDirs() +static QStringList dirsList(const QString &xdgEnvVar) { QStringList dirs; // http://standards.freedesktop.org/basedir-spec/latest/ + // Normalize paths, skip relative paths (the spec says relative paths + // should be ignored) + for (const auto dir : qTokenize(xdgEnvVar, u':')) + if (dir.startsWith(u'/')) + dirs.push_back(QDir::cleanPath(dir.toString())); + + // Remove duplicates from the list, there's no use for duplicated + // paths in XDG_DATA_DIRS - if it's not found in the given + // directory the first time, it won't be there the second time. + // Plus duplicate paths causes problems for example for mimetypes, + // where duplicate paths here lead to duplicated mime types returned + // for a file, eg "text/plain,text/plain" instead of "text/plain" + dirs.removeDuplicates(); + + return dirs; +} + +static QStringList xdgDataDirs() +{ + // http://standards.freedesktop.org/basedir-spec/latest/ QString xdgDataDirsEnv = QFile::decodeName(qgetenv("XDG_DATA_DIRS")); - if (xdgDataDirsEnv.isEmpty()) { - dirs.append(QString::fromLatin1("/usr/local/share")); - dirs.append(QString::fromLatin1("/usr/share")); - } else { - // Normalize paths, skip relative paths - for (const auto dir : qTokenize(xdgDataDirsEnv, u':')) { - if (dir.startsWith(u'/')) - dirs.push_back(QDir::cleanPath(dir.toString())); - } - // Remove duplicates from the list, there's no use for duplicated - // paths in XDG_DATA_DIRS - if it's not found in the given - // directory the first time, it won't be there the second time. - // Plus duplicate paths causes problems for example for mimetypes, - // where duplicate paths here lead to duplicated mime types returned - // for a file, eg "text/plain,text/plain" instead of "text/plain" - dirs.removeDuplicates(); - } + QStringList dirs = dirsList(xdgDataDirsEnv); + if (dirs.isEmpty()) + dirs = QStringList{u"/usr/local/share"_s, u"/usr/share"_s}; + return dirs; } |