gh-code-search.sh

#!/bin/bash

usage_exit() {
  cat <<EOF
Usage: $0 <query>
Search text in source code from GitHub.

Options:
  -h    show this help

Example:
% gh-code-search GitHub CLI org:cli | head -n 5
https://github.com/cli/gh-webhook/blob/b8fb5686ed688da846f68eb2cc96f517d451712f/go.mod
https://github.com/cli/cli/blob/88cc4d2531cc361225c77558ec85799ff4352c58/pkg/cmd/root/root.go
https://github.com/cli/cli/blob/3a228694396e52f99aceb3496da5b025bd1c067f/pkg/cmd/repo/repo.go
https://github.com/cli/cli/blob/c5ce6855a712afe378665785e2a40f5343001b23/pkg/cmd/pr/pr.go
https://github.com/cli/cli/blob/c5ce6855a712afe378665785e2a40f5343001b23/pkg/cmd/issue/issue.go
EOF

  exit "$1"
}

accept=application/vnd.github+json

while getopts "hm" opt; do
  case $opt in
    h)
      usage_exit 0
      ;;
    *)
      usage_exit 1 1>&2
      ;;
  esac
done
shift $((OPTIND-1))

[[ $# -gt 0 ]] || usage_exit 1 1>&2

gh api \
  -H "Accept: $accept" \
  --paginate \
  --jq '.items[].html_url' \
  "/search/code?q=$(jq -Rr '@uri' <<<"$*")"