#!/bin/bash

HAS_NODE=`which node 2> /dev/null || which nodejs 2> /dev/null || which iojs 2> /dev/null`

#

# There are some issues with Source Tree because paths are not set correctly for

# the given environment. Sourcing the bash_profile seems to resolve this for bash users,

# sourcing the zshrc for zshell users.

#

# https://answers.atlassian.com/questions/140339/sourcetree-hook-failing-because-paths-don-t-seem-to-be-set-correctly

#

function source_home_file {

file="$HOME/$1"

[[ -f "${file}" ]] && source "${file}"

}

if [[ -z "$HAS_NODE" ]]; then

source_home_file ".bash_profile" || source_home_file ".zshrc" || true

fi

NODE=`which node 2> /dev/null`

NODEJS=`which nodejs 2> /dev/null`

IOJS=`which iojs 2> /dev/null`

LOCAL="/usr/local/bin/node"

BINARY=

#

# Figure out which binary we need to use for our script execution.

#

if [[ -n "$NODE" ]]; then

BINARY="$NODE"

elif [[ -n "$NODEJS" ]]; then

BINARY="$NODEJS"

elif [[ -n "$IOJS" ]]; then

BINARY="$IOJS"

elif [[ -x "$LOCAL" ]]; then

BINARY="$LOCAL"

fi

#

# Figure out the location of the pre-commit package

# NOTE: currently does not work on Windows machine

#

PRECOMMIT="$(dirname "$(readlink "$0")")"

#

# Add --dry-run cli flag support so we can execute this hook without side affects

# and see if it works in the current environment

#

if [[ $* == *--dry-run* ]]; then

if [[ -z "$BINARY" ]]; then

exit 1

fi

else

"$BINARY" "$("$BINARY" -e "console.log(require.resolve('$PRECOMMIT'))")"

fi