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preferences: optimize XDG path detection code

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This commit is contained in:
Christophe Dumez 2011-09-28 19:50:57 +03:00
parent fe6df6176d
commit 928936046e
1 changed files with 2 additions and 10 deletions
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12
src/preferences/preferences.h
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@ -206,16 +206,8 @@ public:
QSettings settings(user_dirs_file, QSettings::IniFormat); QSettings settings(user_dirs_file, QSettings::IniFormat);
QString xdg_download_dir = settings.value("XDG_DOWNLOAD_DIR").toString(); QString xdg_download_dir = settings.value("XDG_DOWNLOAD_DIR").toString();
if (!xdg_download_dir.isEmpty()) { if (!xdg_download_dir.isEmpty()) {
// Resolve environment variables // Resolve $HOME environment variables
QRegExp envar("\\$([a-ZA-Z_]+)"); xdg_download_dir.replace("$HOME", QDir::homePath());
int pos = 0;
while ((pos = envar.indexIn(xdg_download_dir, pos)) != -1) {
QString variable = envar.cap(1);
QString replacement = QString::fromLocal8Bit(getenv(variable.toLocal8Bit()));
qDebug() << Q_FUNC_INFO << "Replacing " << envar.cap(0) << "by" << replacement;
if (!replacement.isEmpty())
xdg_download_dir.replace(envar.cap(0), replacement);
}
save_path = xdg_download_dir; save_path = xdg_download_dir;
qDebug() << Q_FUNC_INFO << "SUCCESS: Using XDG path for downloads: " << save_path; qDebug() << Q_FUNC_INFO << "SUCCESS: Using XDG path for downloads: " << save_path;
} }