57 lines
1.9 KiB
Python
Executable file
57 lines
1.9 KiB
Python
Executable file
#!/usr/bin/env python
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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# Usage: check_source_count.py SEARCH_TERM COUNT ERROR_LOCATION REPLACEMENT [FILES...]
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# Checks that FILES contains exactly COUNT matches of SEARCH_TERM. If it does
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# not, an error message is printed, quoting ERROR_LOCATION, which should
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# probably be the filename and line number of the erroneous call to
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# check_source_count.py.
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import re
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import sys
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search_string = sys.argv[1]
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expected_count = int(sys.argv[2])
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error_location = sys.argv[3]
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replacement = sys.argv[4]
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files = sys.argv[5:]
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details = {}
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count = 0
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for f in files:
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text = file(f).read()
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match = re.findall(search_string, text)
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if match:
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num = len(match)
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count += num
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details[f] = num
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if count == expected_count:
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print(f"TEST-PASS | check_source_count.py {search_string} | {expected_count}")
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else:
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print(
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f"TEST-UNEXPECTED-FAIL | check_source_count.py {search_string} | ",
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end="",
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)
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if count < expected_count:
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print(
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f"There are fewer occurrences of /{search_string}/ than expected. "
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"This may mean that you have removed some, but forgotten to "
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f"account for it {error_location}."
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)
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else:
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print(
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f"There are more occurrences of /{search_string}/ than expected. We're trying "
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f"to prevent an increase in the number of {search_string}'s, using {replacement} if "
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"possible. If it is unavoidable, you should update the expected "
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f"count {error_location}."
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)
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print(f"Expected: {expected_count}; found: {count}")
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for k in sorted(details):
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print(f"Found {details[k]} occurences in {k}")
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sys.exit(-1)
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