Created
March 19, 2019 15:23
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I wanted to replace string matches with the output of piped shell commands
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| # python | |
| import subprocess | |
| import re | |
| o = open("some_html_file.out.html","w") | |
| data = open("./some_html_file.html").read() | |
| def gen_id(match): | |
| match = match.group() | |
| id = subprocess.getoutput("cat /dev/urandom | env LC_CTYPE=C tr -cd 'a-f0-9' | head -c 4") | |
| return f'{match} id="{id}"' | |
| o.write(re.sub(r'(<p)', gen_id, data)) | |
| o.close() | |
| print('done') |
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