~kris/dots

srice

ref: 512b7381d0155d6247fad64b640b0704496a8035 srice/.local/bin/kwic -rwxr-xr-x 314 bytes
512b7381 — Kris Yotam mksh: port bashisms to mksh-safe (process subs, DEBUG-trap history hook, direnv, cd- alias) 3 months ago 
                                                                                
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#!/usr/bin/env bash
# kwic -- KWIC concordancer
# Usage: kwic <pattern> <file> [context_words]
pattern="${1:?Usage: kwic <pattern> <file> [context_words]}"
file="${2:?Provide a file}"
ctx="${3:-5}"
grep -oP "(\S+\s+){0,$ctx}\S*${pattern}\S*(\s+\S+){0,$ctx}" "$file" | \
    sed "s/${pattern}/\x1b[1;31m&\x1b[0m/g"