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WIP: progress dots

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Based on @chriskuehl's branch here:
- f7213054ac
This commit is contained in:
Anthony Sottile 2019-10-19 13:30:02 -07:00
parent 4bd6529c05
commit f21257cdba
15 changed files with 69 additions and 31 deletions
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19
pre_commit/commands/run.py
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@ -110,16 +110,25 @@ def _run_single_hook(classifier, hook, args, skips, cols, use_color):
# Print the hook and the dots first in case the hook takes hella long to
# run.
output.write(
get_hook_message(
_hook_msg_start(hook, args.verbose), end_len=6, cols=cols,
),
msg, num_dots = get_hook_message(
_hook_msg_start(hook, args.verbose), end_len=6, cols=cols,
)
output.write(msg)
sys.stdout.flush()
dots_printed = [0]
def progress(perc):
dots_to_print = int(round(num_dots * perc))
sys.stdout.write('.' * (dots_to_print - dots_printed[0]))
sys.stdout.flush()
dots_printed[0] = dots_to_print
diff_before = cmd_output_b('git', 'diff', '--no-ext-diff', retcode=None)
filenames = tuple(filenames) if hook.pass_filenames else ()
retcode, out = hook.run(filenames, use_color)
retcode, out = hook.run(filenames, use_color, progress)
diff_after = cmd_output_b('git', 'diff', '--no-ext-diff', retcode=None)
file_modifications = diff_before != diff_after