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cleemy desu wayo authoredbe8bd08e
yass-a-sed.py 1.19 KiB
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#!/usr/bin/env python3
#
# ==========================================================================
# yass-a-sed.py -- version 0.0.99.20231019.2
#
# written by cleemy desu wayo / Licensed under CC0 1.0
#
# official repository: https://gitlab.com/cleemy-desu-wayo/yass
# ==========================================================================
import sys
if len(sys.argv) <= 1:
print("ERROR: lack of sed code", file=sys.stderr)
sys.exit(1)
sed_code_list = []
tmp_list = [s.strip() for s in sys.argv[1].split(';')]
tmp_list = [s for s in tmp_list if s != '']
for sed_code in tmp_list:
token_list = sed_code.split('/')
if len(token_list) == 4 and token_list[0] == 's' and (token_list[3] == '' or token_list[3] == 'g'):
sed_code_list.append(token_list)
else:
print("ERROR: invalid sed code", file=sys.stderr)
sys.exit(1)
for line in [s.rstrip('\r\n') for s in sys.stdin]:
replaced_line = line
for token_list in sed_code_list:
if token_list[3] == 'g':
replaced_line = replaced_line.replace(token_list[1], token_list[2])
else:
replaced_line = replaced_line.replace(token_list[1], token_list[2], 1)
print(replaced_line)