diff: options handling improvements #371
Merged
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
perl diff a b # diff_type=OLD context=0
perl diff -c a b # diff_type=CONTEXT context=3
perl diff -C10 a b # diff_type=CONTEXT context=10
perl diff -e a b # diff_type=ED context=0
perl diff -f a b # diff_type=REVERSE_ED context=0
perl diff -q a b # diff_type=ED context=0 (exit early compared to -e)
perl diff -u a b # diff_type=UNIFIED context=3
perl diff -U10 a b # diff_type=UNIFIED context=10