diff options
Diffstat (limited to 'bin/pre')
-rwxr-xr-x | bin/pre | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/bin/pre b/bin/pre deleted file mode 100755 index e610fab..0000000 --- a/bin/pre +++ /dev/null @@ -1,82 +0,0 @@ -#!/bin/sh -set -eu - -usage() { - cat <<-'EOF' - Usage: - pre [-c COLOR] PREFIX - pre -h - EOF -} - -help() { - cat <<-'EOF' - - - Options: - -c COLOR ANSI color to be used on the prefix text - -h, --help show this message - - PREFIX the string to insert at the beginning - - - Prefix STDIN with PREFIX. - - - Examples: - - Prefix with 'database': - - $ ./run-db.sh | pre 'database' - - - Prefix with yellow 'numbers': - - $ seq 10 | pre -c yellow numbers - EOF -} - -for flag in "$@"; do - case "$flag" in - (--) - break - ;; - (--help) - usage - help - exit - ;; - (*) - ;; - esac -done - -COLOR='' -while getopts 'c:h' flag; do - case "$flag" in - (c) - COLOR="$OPTARG" - ;; - (h) - usage - help - exit - ;; - (*) - usage >&2 - exit 2 - ;; - esac -done -shift $((OPTIND - 1)) - -PREFIX="${1:-}" -eval "$(assert-arg -- "$PREFIX" 'PREFIX')" - -while read -r line; do - if [ -z "$COLOR" ]; then - printf '%s: %s\n' "$PREFIX" "$line" - else - printf '%s: %s\n' "$(color -c "$COLOR" "$PREFIX")" "$line" - fi -done |