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Zdrojový kód Úkoly Požadavky na natažení 1 Vydání Wiki Aktivita

CommanDelete: Fixed pattern match and added dry-run mode

This commit is contained in:
Albert S. 2019-04-09 21:38:15 +02:00
rodič 53db42e038
revize 03320ad6eb
1 změnil soubory, kde provedl 41 přidání a 21 odebrání
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62
cli/commanddelete.cpp
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@ -9,9 +9,13 @@
int CommandDelete::handle(QStringList arguments)
{
QCommandLineParser parser;
parser.addOptions({{{"v", "verbose"}, "Print path of the files while deleting them"},
{"pattern", "Only delete files from index matching the pattern, e. g. */.git/*", "pattern"},
{"deleted", "Delete all files from the index that don't exist anymore"}});
parser.addOptions(
{{{"v", "verbose"}, "Print path of the files while deleting them"},
{{"n", "dry-run"}, "Only print which files would be deleted from the database, don't delete them"},
{"pattern",
"Only delete files from index matching the pattern, e. g. */.git/*. Only applies to --deleted or standalone.",
"pattern"},
{"deleted", "Delete all files from the index that don't exist anymore"}});
parser.addHelpOption();
parser.addPositionalArgument("delete", "Delete paths from the index", "delete [paths...]");
@ -19,6 +23,7 @@ int CommandDelete::handle(QStringList arguments)
parser.process(arguments);
bool removeNonExistant = parser.isSet("deleted");
bool verbose = parser.isSet("verbose");
bool dryRun = parser.isSet("dry-run");
QString pattern = parser.value("pattern");
// TODO: port this to QRegularExpression once >5.12 gets more widespread because of this bug
@ -34,7 +39,7 @@ int CommandDelete::handle(QStringList arguments)
if(removeNonExistant)
{
// TODO: try to translate pattern to SQL WHERE
// TODO: try to translate pattern to SQL WHERE statement
QSqlQuery pathsQuery("SELECT path FROM file", db);
if(!pathsQuery.exec())
{
@ -45,21 +50,33 @@ int CommandDelete::handle(QStringList arguments)
while(pathsQuery.next())
{
QString path = pathsQuery.value(0).toString();
if(usePattern && regexPattern.exactMatch(path))
bool removeFile = true;
if(usePattern)
{
removeFile = regexPattern.exactMatch(path);
}
if(removeFile)
{
QFile file(path);
if(!file.exists())
{
QSqlQuery query("DELETE FROM file WHERE path = ?", db);
query.addBindValue(path);
if(!query.exec())
if(!dryRun)
{
qDebug() << "Failed to delete " << path << query.lastError();
return 1;
QSqlQuery query("DELETE FROM file WHERE path = ?", db);
query.addBindValue(path);
if(!query.exec())
{
qDebug() << "Failed to delete " << path << query.lastError();
return 1;
}
if(verbose)
{
qInfo() << "Deleted " << path;
}
}
if(verbose)
else
{
qInfo() << "Deleted " << path;
qInfo() << "Would delete " << path;
}
}
}
@ -73,18 +90,21 @@ int CommandDelete::handle(QStringList arguments)
QString absPath = fileInfo.absoluteFilePath();
if(fileExistsInDatabase(db, absPath))
{
QSqlQuery deletionQuery("DELETE FROM file WHERE path = ?", db);
deletionQuery.addBindValue(absPath);
if(deletionQuery.exec())
if(!dryRun)
{
if(verbose)
QSqlQuery deletionQuery("DELETE FROM file WHERE path = ?", db);
deletionQuery.addBindValue(absPath);
if(deletionQuery.exec())
{
qInfo() << "Deleted" << absPath;
if(verbose)
{
qInfo() << "Deleted" << absPath;
}
}
else
{
qDebug() << "Failed to delete:" << absPath << deletionQuery.lastError();
}
}
else
{
qDebug() << "Failed to delete:" << absPath << deletionQuery.lastError();
}
}
else