Created
July 4, 2018 07:07
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Script to replace multiple mattching lines with another set of lines
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| from __future__ import print_function | |
| import sys | |
| import re | |
| if len(sys.argv) < 3: | |
| print('{} <input-file> <line-seq-file><replace-lines-file>'.format(sys.argv[0])) | |
| sys.exit(1) | |
| input_lines = [] | |
| line_seq = [] | |
| replace_lines = [] | |
| try: | |
| with open(sys.argv[1]) as fp: | |
| input_lines = fp.readlines() | |
| if not input_lines: | |
| print('No input lines given') | |
| sys.exit(1) | |
| with open(sys.argv[2]) as fp: | |
| line_seq = fp.readlines() | |
| if not line_seq: | |
| print('No lines seq given') | |
| sys.exit(1) | |
| with open(sys.argv[3]) as fp: | |
| replace_lines = fp.readlines() | |
| if not replace_lines: | |
| print('No replace lines given lines given') | |
| sys.exit(1) | |
| mod_line_seq = [re.sub(r"\s+", "", x) for x in line_seq] | |
| found = 0 | |
| max_found = len(mod_line_seq) | |
| idx = 0 | |
| while idx < len(input_lines): | |
| mod_i = re.sub(r"\s+", "", input_lines[idx]) | |
| if mod_i == mod_line_seq[found]: | |
| found += 1 | |
| else: | |
| for a in range(idx - found, idx + 1): | |
| print (input_lines[a], end='') | |
| found = 0 | |
| if found == max_found: | |
| for a in replace_lines: | |
| print(a, end='') | |
| found = 0 | |
| idx += 1 | |
| except Exception as e: | |
| print(e) | |
| sys.exit(1) |
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