cmd/contentreplace.py

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import argparse
import codecs
import glob
import pyperclip
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import re
import sys
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def contentreplace(filename, replace_from, replace_to, autoyes=False, do_regex=False):
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f = open(filename, 'r', encoding='utf-8')
with f:
content = f.read()
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if do_regex:
occurances = len(re.findall(replace_from, content))
else:
occurances = content.count(replace_from)
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print(f'{filename}: Found {occurances} occurences.')
if occurances == 0:
return
permission = autoyes or (input('Replace? ').lower() in ('y', 'yes'))
if not permission:
return
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if do_regex:
content = re.sub(replace_from, replace_to, content)
else:
content = content.replace(replace_from, replace_to)
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f = open(filename, 'w', encoding='utf-8')
with f:
f.write(content)
def contentreplace_argparse(args):
filenames = glob.glob(args.filename_glob)
if args.clip_prompt:
replace_from = input('Ready from')
if not replace_from:
replace_from = pyperclip.paste()
replace_to = input('Ready to')
if not replace_to:
replace_to = pyperclip.paste()
else:
replace_from = codecs.decode(args.replace_from, 'unicode_escape')
replace_to = codecs.decode(args.replace_to, 'unicode_escape')
for filename in filenames:
contentreplace(
filename,
replace_from,
replace_to,
autoyes=args.autoyes,
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do_regex=args.do_regex,
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)
def main(argv):
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument('filename_glob')
parser.add_argument('replace_from')
parser.add_argument('replace_to')
parser.add_argument('-y', '--yes', dest='autoyes', action='store_true', help='accept results without confirming')
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parser.add_argument('--regex', dest='do_regex', action='store_true')
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parser.add_argument('--clip_prompt', dest='clip_prompt', action='store_true')
parser.set_defaults(func=contentreplace_argparse)
args = parser.parse_args(argv)
args.func(args)
if __name__ == '__main__':
raise SystemExit(main(sys.argv[1:]))