bowerrefresh

#!/bin/bash

source $(dirname $0)/import_colors

function fn_main {
  FLAG_all=""

  # Read arguments.
  for arg in $@; do
    case $arg in
      --all)
        echo "${COLOR_FG_BLACK}${COLOR_BG_RED}Removing all links...${COLOR_RESET}"
        FLAG_all=1
      ;;
    esac
  done


  # Check for expected files.
  if [ ! -f bower.json ]; then
    echo "${COLOR_FG_RED}'bower.json' not found.${COLOR_RESET}"
    return 1
  fi

  if [ ! -d bower_components/ ]; then
    echo "${COLOR_FG_RED}'bower_components/' not found.${COLOR_RESET}"
    return 1
  fi


  # Update bower components
  for component_dir in ./bower_components/*; do
    component_name=$(basename $component_dir)

    if [ ! $FLAG_all ]; then
      # Keep symbolic links ('bower link ...').
      if [ -h $component_dir ]; then
        echo "${COLOR_FG_GREEN} KEEPING${COLOR_RESET} ${component_name}"
        continue
      fi
    fi

    echo "${COLOR_FG_RED}REMOVING${COLOR_RESET} ${component_name}"
    rm -r ./bower_components/$(basename $component_dir)
  done


  # Run normal installation.
  bower install
  return $?
}

fn_main $@