.rc

#!bash

#------------------------------------------------------------------------------
#
# This is the `git-subrepo` initialization script.
#
# This script turns on the `git-subrepo` Git subcommand, its manpages and TAB
# completion for the *Bash* and *zsh* shells.
#
# Just add a line like this to your shell startup configuration:
#
#   source /path/to/git-subrepo/.rc
#
#------------------------------------------------------------------------------

if [[ ${BASH_VERSION} ]]; then
  if [[ ${BASH_VERSINFO[0]} -lt 4 ]] ; then
    echo "The git-subrepo command requires that 'Bash 4+' is installed."
    echo "It doesn't need to be your shell, but it must be in your PATH."
    if [[ $OSTYPE == darwin* ]]; then
      echo "You appear to be on macOS."
      echo "Try: 'brew install bash'."
      echo "This will not change your user shell, it just installs 'Bash 5.x'."
    fi
    return
  fi
fi

[[ -n ${ZSH_VERSION-} ]] &&
  GIT_SUBREPO_ROOT=$0 ||
  GIT_SUBREPO_ROOT=$BASH_SOURCE
[[ $GIT_SUBREPO_ROOT =~ ^/ ]] ||
  GIT_SUBREPO_ROOT=$PWD/$GIT_SUBREPO_ROOT
export GIT_SUBREPO_ROOT=$(cd "$(dirname "$GIT_SUBREPO_ROOT")"; pwd)

export PATH=$GIT_SUBREPO_ROOT/lib:$PATH
export MANPATH=$GIT_SUBREPO_ROOT/man:$MANPATH
source "$GIT_SUBREPO_ROOT/share/enable-completion.sh"