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CommandDelete: Rework deletion logic 

Allow deleting files from index which still exist
on the fileystem without passing their path to "qss delete".

Thus: "qss delete --deleted" deletes all files which
don't exist anymore.

Also, fix some bugs in offset calculation.
This commit is contained in:
Albert S. 2020-08-30 18:12:42 +02:00
parent 30c077ad6d
commit a1fbf35cde
2 changed files with 30 additions and 11 deletions
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39
cli/commanddelete.cpp
View File

@ -7,8 +7,9 @@
#include "commanddelete.h"
#include "logger.h"
int CommandDelete::removeNonExistent(bool verbose, bool dryRun, QString pattern)
int CommandDelete::remove(QString pattern, bool onlyDeleted, bool verbose, bool dryRun)
{
int deleted = 0;
int offset = 0;
int limit = 1000;
QVector<FileData> files;
@ -17,8 +18,14 @@ int CommandDelete::removeNonExistent(bool verbose, bool dryRun, QString pattern)
{
for(FileData &file : files)
{
QFileInfo fileInfo(file.absPath);
if(!fileInfo.exists())
if(onlyDeleted && QFileInfo::exists(file.absPath))
{
if(verbose)
{
Logger::info() << "Skipping " << file.absPath << " as the file exists on the file system" << endl;
}
}
else
{
if(!dryRun)
{
@ -28,6 +35,7 @@ int CommandDelete::removeNonExistent(bool verbose, bool dryRun, QString pattern)
{
Logger::info() << "Deleted" << file.absPath << endl;
}
++deleted;
}
else
{
@ -41,9 +49,17 @@ int CommandDelete::removeNonExistent(bool verbose, bool dryRun, QString pattern)
}
}
}
offset += limit;
if(dryRun)
{
offset += limit;
}
else
{
offset = offset + limit - deleted;
}
files.clear();
processedRows = this->dbService->getFiles(files, pattern, offset, limit);
deleted = 0;
}
return 0;
}
@ -89,9 +105,10 @@ int CommandDelete::handle(QStringList arguments)
{{{"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.",
"Only delete files from index matching the pattern, e. g. */.git/*. Can be used to restrict --deleted or "
"standalone.",
"pattern"},
{"deleted", "Delete all files from the index that don't exist anymore"}});
{"deleted", "Delete all files from the index that don't exist anymore. Can be restricted by --pattern."}});
parser.addHelpOption();
parser.addPositionalArgument("delete", "Delete paths from the index", "delete [paths...]");
@ -99,13 +116,15 @@ int CommandDelete::handle(QStringList arguments)
parser.process(arguments);
bool verbose = parser.isSet("verbose");
bool dryRun = parser.isSet("dry-run");
bool deleted = parser.isSet("deleted");
QString pattern = parser.value("pattern");
if(parser.isSet("deleted"))
{
int result = removeNonExistent(verbose, dryRun, pattern);
if(deleted || !pattern.isEmpty())
{
int result = this->remove(pattern, deleted, verbose, dryRun);
if(result != 0)
{
Logger::error() << "Removal operation did not succeed" << endl;
return result;
}
}

2
cli/commanddelete.h
View File

@ -10,7 +10,7 @@ class CommandDelete : public Command
int handle(QStringList arguments) override;
private:
int removeNonExistent(bool verbose, bool dryRun, QString pattern);
int remove(QString pattern, bool onlyDeleted, bool verbose, bool dryRun);
int removePaths(const QStringList &paths, bool verbose, bool dryRun);
};