wscript

#
# This file is the default set of rules to compile a Pebble project.
#
# Feel free to customize this to your needs.
#

import os.path

top = '.'
out = 'build'

def options(ctx):
    ctx.load('pebble_sdk')

def configure(ctx):
    ctx.load('pebble_sdk')

def build(ctx):
    ctx.load('pebble_sdk')

    build_worker = os.path.exists('worker_src')
    binaries = []

    ctx(rule=generate_appinfo_js, source='appinfo.json', target='appinfo.js')
    ctx(rule='cat ${SRC} > ${TGT}', source=['appinfo.js'] + ctx.path.ant_glob('src/js/**/*.js'), target='pebble-js-app.js')

    for p in ctx.env.TARGET_PLATFORMS:
        ctx.set_env(ctx.all_envs[p])
        ctx.set_group(ctx.env.PLATFORM_NAME)
        app_elf='{}/pebble-app.elf'.format(ctx.env.BUILD_DIR)
        ctx.pbl_program(source=ctx.path.ant_glob('src/**/*.c'),
        target=app_elf)

        if build_worker:
            worker_elf='{}/pebble-worker.elf'.format(ctx.env.BUILD_DIR)
            binaries.append({'platform': p, 'app_elf': app_elf, 'worker_elf': worker_elf})
            ctx.pbl_worker(source=ctx.path.ant_glob('worker_src/**/*.c'),
            target=worker_elf)
        else:
            binaries.append({'platform': p, 'app_elf': app_elf})

    ctx.set_group('bundle')

    ctx.pbl_bundle(binaries=binaries, js='pebble-js-app.js')

# http://matthewtole.com/blog/2014/07/22/simplify-your-pebble-development-with-wscript/
def generate_appinfo_js(task):
  src = task.inputs[0].abspath()
  target = task.outputs[0].abspath()
  data = open(src).read().strip()

  f = open(target, 'w')
  f.write('/* exported AppInfo */\n\n')
  f.write('var AppInfo = ')
  f.write(data)
  f.write(';')
  f.close()