janware/jw-python
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misc: Add multi_regex_edit()

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Signed-off-by: Jan Lindemann <jan@janware.com>
This commit is contained in:
Jan Lindemann 2022-12-04 12:34:52 +01:00
commit 8642b73ba1
1 changed files with 32 additions and 0 deletions
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32
tools/python/jwutils/misc.py
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@ -114,6 +114,38 @@ def commit_tmpfile(tmp: str, path: str) -> None: # export
log.slog(log.NOTICE, "saving {}".format(path), caller=caller)
os.rename(path + '.tmp', path)
def multi_regex_edit(spec, strings): # export
for cmd in spec:
if len(cmd) < 2:
raise Exception('Invalid command in multi_regex_edit(): {}'.format(str(cmd)))
if cmd[0] == 'sub':
rx = re.compile(cmd[1])
replacement = cmd[2]
r = []
for l in strings:
r.append(re.sub(rx, replacement, l))
strings = r
continue
if cmd[0] == 'del':
rx = re.compile(cmd[1])
r = []
for l in strings:
if rx.search(l) is not None:
continue
r.append(l)
strings = r
continue
if cmd[0] == 'match':
rx = re.compile(cmd[1])
r = []
for l in strings:
if rx.search(l) is not None:
r.append(l)
strings = r
continue
raise Exception('Invalid command in multi_regex_edit(): {}'.format(str(cmd)))
return strings
def dump(prio: int, objects: Iterable, *args, **kwargs) -> None: # export
caller = log.get_caller_pos(kwargs=kwargs)
log.slog(prio, ",---------- {}".format(' '.join(args)), caller=caller)