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Merge pull request #1684 from pre-commit/migrate_config_less_work

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only perform migrate_config parsing if it is a list
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Anthony Sottile 2020-11-05 16:27:23 -08:00 • committed by GitHub
commit c972205214
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1 changed files with 10 additions and 10 deletions
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pre_commit/commands/migrate_config.py
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@ -12,6 +12,7 @@ def _is_header_line(line: str) -> bool:
def _migrate_map(contents: str) -> str: def _migrate_map(contents: str) -> str:
if isinstance(yaml_load(contents), list):
# Find the first non-header line # Find the first non-header line
lines = contents.splitlines(True) lines = contents.splitlines(True)
i = 0 i = 0
@ -22,7 +23,6 @@ def _migrate_map(contents: str) -> str:
header = ''.join(lines[:i]) header = ''.join(lines[:i])
rest = ''.join(lines[i:]) rest = ''.join(lines[i:])
if isinstance(yaml_load(contents), list):
# If they are using the "default" flow style of yaml, this operation # If they are using the "default" flow style of yaml, this operation
# will yield a valid configuration # will yield a valid configuration
try: try: