forked from AFPy/python-docs-fr
39 lines
945 B
Python
39 lines
945 B
Python
#!/usr/bin/env python
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"""Measure line length in given files, run as:
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python line-length.py *.po
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It does not count zero-width caracters from the Mn Unicode category
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(Nonspacing Mark).
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It returns 0 on success, 1 on failure.
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"""
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from unicodedata import category
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import fileinput
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import sys
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SOFT_LIMIT = 80 # used for splitables lines (with spaces in them)
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HARD_LIMIT = 88 # used for non-splitables lines (without spaces in them)
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def clean(line):
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return "".join(char for char in line if category(char) != "Mn").rstrip("\n")
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return_code = 0
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for line in fileinput.input(encoding="utf-8"):
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line = clean(line)
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limit = SOFT_LIMIT if line.count(" ") > 1 else HARD_LIMIT
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if len(line) > limit:
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print(
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f"{fileinput.filename()}:{fileinput.filelineno()} line too long "
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f"({len(line)} > {limit} characters)",
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file=sys.stderr,
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)
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return_code = 1
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sys.exit(return_code)
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