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[pp:rename] improve renaming files 'to' a format (#5846, #6044)

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This commit is contained in:
Mike Fährmann
2024-09-03 21:13:19 +02:00
parent 6f611de889
commit 359572162b
6 changed files with 48 additions and 25 deletions
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50
gallery_dl/postprocessor/rename.py
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@@ -26,29 +26,53 @@ class RenamePP(PostProcessor):
self._old = self._apply_format(old)
self._new = (self._apply_format(new) if new else
self._apply_pathfmt)
job.register_hooks({
"prepare": self.rename_from,
}, options)
elif new:
self._old = self._apply_pathfmt
self._new = self._apply_format(new)
job.register_hooks({
"skip" : self.rename_to_skip,
"prepare-after": self.rename_to_pafter,
}, options)
else:
raise ValueError("Option 'from' or 'to' is required")
job.register_hooks({"prepare": self.run}, options)
def run(self, pathfmt):
old = self._old(pathfmt)
path_old = pathfmt.realdirectory + old
def rename_from(self, pathfmt):
name_old = self._old(pathfmt)
path_old = pathfmt.realdirectory + name_old
if os.path.exists(path_old):
new = self._new(pathfmt)
path_new = pathfmt.realdirectory + new
name_new = self._new(pathfmt)
path_new = pathfmt.realdirectory + name_new
self._rename(path_old, name_old, path_new, name_new)
if self.skip and os.path.exists(path_new):
return self.log.warning(
"Not renaming '%s' to '%s' since another file with the "
"same name exists", old, new)
def rename_to_skip(self, pathfmt):
name_old = self._old(pathfmt)
path_old = pathfmt.realdirectory + name_old
self.log.info("'%s' -> '%s'", old, new)
os.replace(path_old, path_new)
if os.path.exists(path_old):
pathfmt.filename = name_new = self._new(pathfmt)
pathfmt.path = pathfmt.directory + name_new
pathfmt.realpath = path_new = pathfmt.realdirectory + name_new
self._rename(path_old, name_old, path_new, name_new)
def rename_to_pafter(self, pathfmt):
pathfmt.filename = name_new = self._new(pathfmt)
pathfmt.path = pathfmt.directory + name_new
pathfmt.realpath = pathfmt.realdirectory + name_new
def _rename(self, path_old, name_old, path_new, name_new):
if self.skip and os.path.exists(path_new):
return self.log.warning(
"Not renaming '%s' to '%s' since another file with the "
"same name exists", name_old, name_new)
self.log.info("'%s' -> '%s'", name_old, name_new)
os.replace(path_old, path_new)
def _apply_pathfmt(self, pathfmt):
return pathfmt.build_filename(pathfmt.kwdict)