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Update migrate_config.py

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Added if statement to prevent looping through header lines if configuration file is empty
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Jesse Bona 2019-02-01 19:15:59 +11:00 • committed by GitHub
parent 35a78c06d0
commit 7b491c7110
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1 changed files with 4 additions and 2 deletions
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pre_commit/commands/migrate_config.py
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@ -21,8 +21,10 @@ def _migrate_map(contents):
# Find the first non-header line
lines = contents.splitlines(True)
i = 0
while _is_header_line(lines[i]):
i += 1
# Only loop on non empty configuration file
if i < len(lines):
while _is_header_line(lines[i]):
i += 1
header = ''.join(lines[:i])
rest = ''.join(lines[i:])