pre-commit

pre-commit

#!/bin/bash
#
# Install: 
# 1. Copy this file as `.git/hooks/pre-commit`
# 2. Make it executable `chmod +x .git/hooks/pre-commit`
# 3. Set your desired options in the `WORKFORCE_PRECOMMIT` ENV var
#
# Posible options: eslint, jstest, rubocop, rubytest
#
# Sample config: in your ~/.bashrc | ~/.zshrc | ...
# WORKFORCE_PRECOMMIT="eslint, jstest, rubocop, rubytest"

set -e

GREEN_COLOR=$(tput setaf 2)
RED_COLOR=$(tput setaf 1)
DEFAULT_COLOR=$(tput sgr0)

CHECK_NAME=(
  'eslint'
  'jstest'
  'rubocop'
  'rubytest'
)

CHECK_REGEXP=(
  '\.jsx?$'
  '(?!.*__helpers__.*)__test__.*\.jsx?$'
  '\.rb$'
  '_test\.rb$'
)

CHECK_CMD=(
  "NODE_PATH='./node_modules:../app/javascript' eslint --ext .js,.jsx --report-unused-disable-directives --max-warnings 0"
  "yarn test"
  "rubocop"
  "bundle exec rails test"
)

NUM_CHECKS=$((${#CHECK_NAME[@]} - 1))
CHECKS=",${WORKFORCE_PRECOMMIT},"
CHECKS="${CHECKS// /}"

for FILE in `git diff --cached --name-status | awk '$1 != "D" { print $2 }'`; do
  for i in `seq 0 $NUM_CHECKS`; do
    if [[ "$FILE" =~ ${CHECK_REGEXP[$i]} ]]; then
      CHECK_FILES[$i]="${CHECK_FILES[$i]} $FILE"
    fi
  done
done

for i in `seq 0 $NUM_CHECKS`; do
  if [ -n "${CHECK_FILES[$i]}" ] && [[ "${CHECKS}" == *",${CHECK_NAME[$i]},"* ]] ; then
    echo -n "Executing [${CHECK_NAME[$i]}] ... "
    /bin/bash -c "${CHECK_CMD[$i]} ${CHECK_FILES[$i]}"
    echo "${GREEN_COLOR}OK${DEFAULT_COLOR}"
  fi
done