git-pretty

#!/bin/bash

# Runs prettier on vue/js/ts files in the most recent N commits.

set -ue

usage() {
    (
        echo "usage: ${0##*/} [-h|--help] [N]"
        echo "Runs prettier on vue/js/ts files in the most recent N commits."
        echo
        echo "options:"
        (
            echo "    -h, --help: show usage help"
            echo "    N: number of commits to consider, default is 1"
        ) | column -ts:
    ) >&2
    exit 1
}

if echo "$*" | grep -Eq -- '--help\b|-h\b'; then
    usage
fi

# shellcheck source=../.shell_control
# shellcheck disable=SC1091
source "$HOME/.shell_control" || echo "$(tput bold)error: ~/.shell_control not installed!$(tput sgr0)" >&2

BACK=${2:-1}
BACK=$((BACK - 1))
REFS="HEAD"
for i in $(seq 1 $BACK); do
    REFS="$REFS HEAD~$i"
done

git show --pretty="" --name-only $REFS | grep -iE "\.vue$|\.js$|\.ts$" |
    while read -r JSFILE; do
        run "node_modules/.bin/prettier --write '$JSFILE'"
    done