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Implemented special file keys

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This commit is contained in:
Jamie Hardt
2024-06-30 14:16:08 -07:00
parent 2b6bafe1f6
commit 19e629c614
1 changed files with 20 additions and 7 deletions
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25
mfbatch/commands.py
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@@ -6,10 +6,11 @@ import sys
import shlex
import shutil
import re
import os.path
import mfbatch.metaflac as flac
from typing import Dict, Tuple
from typing import Dict, Tuple, Optional
class UnrecognizedCommandError(Exception):
@@ -33,7 +34,7 @@ class CommandEnv:
metadatums: Dict[str, str]
incr: Dict[str, str]
patterns: Dict[str, Tuple[str, str, str]]
oncse: Dict[str, str]
onces: Dict[str, Optional[str]]
def __init__(self) -> None:
self.metadatums = dict()
@@ -60,17 +61,26 @@ class CommandEnv:
self.onces[key] = self.metadatums.get(key, None)
self.metadatums[key] = value
def set_file_keys(self, path):
apath = os.path.abspath(path)
self.metadatums['_ABSPATH'] = apath
dirname, self.metadatums['_FILENAME'] = os.path.split(apath)
_, self.metadatums['_FOLDER'] = os.path.split(dirname)
def clear_file_keys(self):
del self.metadatums['_ABSPATH']
del self.metadatums['_FILENAME']
del self.metadatums['_FOLDER']
def revert_onces(self):
keys = list(self.onces)
for key in keys:
if self.onces[key] == None:
del self.metadatums[key]
else:
self.metadatums[key] = self.onces[key]
if self.onces[key] != None:
self.metadatums[key] = self.onces[key] or ''
del self.onces[key]
def increment_all(self):
for k in self.incr.keys():
v = int(self.metadatums[k])
@@ -128,6 +138,8 @@ they appear in the batchfile.
def _handle_file(self, line, interactive):
while True:
self.env.set_file_keys(line)
self.env.evaluate_patterns()
if self.dry_run:
@@ -165,6 +177,7 @@ they appear in the batchfile.
self.env.increment_all()
self.env.revert_onces()
self.env.clear_file_keys()
elif val.startswith(self.COMMAND_LEADER):
self._handle_command(val.lstrip(self.COMMAND_LEADER),