commit-msg

#!/usr/bin/env sh

export COMMIT_MESSAGE_PATH=$1
if [ -z "$COMMIT_MESSAGE_PATH" ]; then
  >&2 echo "fit-commit: WARNING: Skipping checks because the Git hook was not passed the"
  >&2 echo "fit-commit: commit message file path. This is usually \`.git/COMMIT_EDITMSG\`."
  >&2 echo "fit-commit: This hook was called via: $0 $*"
  >&2 echo "fit-commit: Please submit a bug report with the project:"
  >&2 echo "fit-commit: https://github.com/m1foley/fit-commit/issues"
  exit 0
fi
if [ ! -r "$COMMIT_MESSAGE_PATH" ]; then
  >&2 echo "fit-commit: WARNING: Skipping checks because the commit message file cannot be read:"
  >&2 echo "fit-commit: $COMMIT_MESSAGE_PATH"
  >&2 echo "fit-commit: This hook was called via: $0 $*"
  >&2 echo "fit-commit: Please submit a bug report with the project:"
  >&2 echo "fit-commit: https://github.com/m1foley/fit-commit/issues"
  exit 0
fi

export GIT_BRANCH_NAME=`git symbolic-ref --short HEAD 2> /dev/null`

# If this script is being run from a non interactive shell
# (i.e. from within RubyMine) then we might need to
# detect and initialise rbenv.
if [ -d $HOME/.rbenv ]; then
  export PATH="$HOME/.rbenv/bin:$PATH"
  eval "$(rbenv init -)"
fi

# Use bundler if fit-commit was installed using it
# or find appropriate Ruby command
if bundle show fit-commit > /dev/null 2>&1; then
  cmd="bundle exec ruby"
elif which rbenv > /dev/null 2>&1; then
  cmd="rbenv exec ruby"
elif which ruby-rvm-env > /dev/null 2>&1; then
  cmd="ruby-rvm-env"
elif which rvm > /dev/null 2>&1; then
  cmd="rvm default do ruby"
else
  cmd="ruby"
fi

# allow user input if running in a terminal
if [ -t 1 ]; then
  exec < /dev/tty
fi

$cmd -rrubygems -e '
  begin
    require "fit_commit"
    true
  rescue LoadError => e
    $stderr.puts <<-MESSAGE
fit-commit: WARNING: Skipping checks because: #{e}
fit-commit: Did you set your Ruby version?
MESSAGE
    false
  end and FitCommit.run
'