Pre-commit to check tracked/commited js/jsx/py files with ESlint and pep8

check.sh

#!/usr/bin/env bash
# MIT © Sindre Sorhus - sindresorhus.com

# git hook to run a command after `git pull` if a specified file was changed
# Run `chmod +x post-merge` to make it executable then put it into `.git/hooks/`.

changed_files="$(git diff-tree -r --name-only --no-commit-id ORIG_HEAD HEAD)"

check_run() {
	echo "$changed_files" | grep --quiet "$1" && eval "$2"
}

# Example usage
# In this example it's used to run `npm install` if package.json changed and `bower install` if `bower.json` changed.
check_run package.json "npm install"

ctags

#!/bin/sh
set -e
PATH="/usr/local/bin:$PATH"

# for python only
build_tags -i -v

# for generic use
# trap 'rm -f "$$.tags"' exit
# git ls-files | \
#     ctags --tag-relative -L - -f"$$.tags"

# # Filter out false matches from class method regex
# sed -i '' -E '/^(if|switch|function|module\.exports|it|describe).+language:js$/d' "$$.tags"

# # Filter out false matches from object definition regex
# sed -i '' -E '/var[     ]+[a-zA-Z0-9_$]+[   ]+=[    ]+require\(.+language:js$/d' "$$.tags"

# mv "$$.tags" "tags"

eslint.sh

#!/bin/bash

# use eslint set from environment, otherwise use default
ESLINT=${ESLINT:-"node_modules/eslint/bin/eslint.js"}

if [ ! -f "$ESLINT" ]; then
    exit 0
fi

files=$(git diff --diff-filter=ACMRT --cached --name-only | grep '\.jsx\|\.js\?$')

# Prevent ESLint help message if no files matched
if [[ $files = "" ]] ; then
 exit 0
fi

failed=0
for file in ${files}; do
  git show :$file | $ESLINT --stdin --stdin-filename $file
  if [[ $? != 0 ]] ; then
    failed=1
  fi
done;

if [[ $failed != 0 ]] ; then
  echo "ESLint check failed, commit denied"
  exit $failed
fi

post-checkout

#!/bin/sh
.git/hooks/ctags >/dev/null 2>&1 &

post-commit

#!/bin/sh
.git/hooks/ctags >/dev/null 2>&1 &

post-merge

#!/bin/sh

.git/hooks/check.sh
.git/hooks/ctags >/dev/null 2>&1 &

post-rewrite

#!/bin/sh
case "$1" in
  rebase) exec .git/hooks/post-merge ;;
esac

pre-commit

#!/bin/sh

# for python
.git/hooks/pylint.sh

# for javascript
.git/hooks/eslint.sh
.git/hooks/tslint.sh

pylint.sh

#!/bin/sh

FILES=$(git diff --cached --name-status | grep -v ^D | awk '$1 $2 { print $2}' | grep -e .py$ | grep -v migrations)
if [ -n "$FILES" ]; then
    for f in $FILES; do
        pep8 -r $f
    done
fi

tslint.sh

#!/bin/bash

# use tslint set from environment, otherwise use default
TSLINT=${TSLINT:-"node_modules/tslint/bin/tslint"}

if [ ! -f "$TSLINT" ]; then
    exit 0
fi

files=$(git diff --diff-filter=ACMRT --cached --name-only | grep '\.tsx\|\.ts\?$')


# Prevent TSlint help message if no files matched
if [[ $files = "" ]] ; then
 exit 0
fi

failed=0
for file in ${files}; do
  $TSLINT $file
  if [[ $? != 0 ]] ; then
    failed=1
  fi
done;

if [[ $failed != 0 ]] ; then
  echo "TSLint check failed, commit denied"
  exit $failed
fi