#!/usr/bin/env bash

symlink() {
  local source=$1
  local dest=$2
  mkdir -p $(dirname $dest)
  if [ -L $dest ]; then
    local target=`readlink $dest`
    if [ "$target" != "$source" ]; then
      rm $dest
      ln -s $source $dest
      echo changed replace incorrect symlink $dest
    fi
  elif [ -f $dest ]; then
    error symlink failed $dest exists but is a regular file
  else
    ln -s $source $dest
    echo changed created symlink $dest
  fi
}

symlink ~/.config/git/_git-changes \
        ~/.local/share/zsh/site-functions/_git-changes

symlink ~/.config/git/git-sync \
        ~/.local/bin/git-sync

symlink ~/.config/git/git-find-merged \
        ~/.local/bin/git-find-merged

symlink ~/.config/git/git-ls-ignored \
        ~/.local/bin/git-ls-ignored
symlink ~/.config/git/_git-ls-ignored \
        ~/.local/share/zsh/site-functions/_git-ls-ignored