comby

all

Tool for structural code search and replace that supports many languages.

Examples (4)

Match and rewrite templates, and print changes

comby 'assert_eq!(:[a], :[b])' 'assert_eq!(:[b], :[a])' .rs

Match and rewrite with rewrite properties

comby 'assert_eq!(:[a], :[b])' 'assert_eq!(:[b].Capitalize, :[a])' .rs

Match and rewrite in-place

comby -in-place 'match_pattern' 'rewrite_pattern'

Only perform matching and print matches

comby -match-only 'match_pattern' ""