kivy-ios/tools/external/xcassets.py

"""
Icon and LaunchImage generator for iOS
======================================

.. author:: Mathieu Virbel <mat@meltingrocks.com>
"""

__all__ = ["launchimage"]

import sh
import json
from os.path import join, exists
from os import makedirs

appicon_json = {
  "images" : [
    {
      "size" : "29x29",
      "idiom" : "iphone",
      "filename" : "Icon29.png",
      "scale" : "1x"
    },
    {
      "size" : "29x29",
      "idiom" : "iphone",
      "filename" : "Icon58.png",
      "scale" : "2x"
    },
    {
      "size" : "29x29",
      "idiom" : "iphone",
      "filename" : "Icon87.png",
      "scale" : "3x"
    },
    {
      "size" : "40x40",
      "idiom" : "iphone",
      "filename" : "Icon80.png",
      "scale" : "2x"
    },
    {
      "size" : "40x40",
      "idiom" : "iphone",
      "filename" : "Icon120.png",
      "scale" : "3x"
    },
    {
      "size" : "57x57",
      "idiom" : "iphone",
      "filename" : "Icon57.png",
      "scale" : "1x"
    },
    {
      "size" : "57x57",
      "idiom" : "iphone",
      "filename" : "Icon114.png",
      "scale" : "2x"
    },
    {
      "size" : "60x60",
      "idiom" : "iphone",
      "filename" : "Icon120.png",
      "scale" : "2x"
    },
    {
      "size" : "60x60",
      "idiom" : "iphone",
      "filename" : "Icon180.png",
      "scale" : "3x"
    },
    {
      "size" : "29x29",
      "idiom" : "ipad",
      "filename" : "Icon29.png",
      "scale" : "1x"
    },
    {
      "size" : "29x29",
      "idiom" : "ipad",
      "filename" : "Icon58.png",
      "scale" : "2x"
    },
    {
      "size" : "40x40",
      "idiom" : "ipad",
      "filename" : "Icon40.png",
      "scale" : "1x"
    },
    {
      "size" : "40x40",
      "idiom" : "ipad",
      "filename" : "Icon80.png",
      "scale" : "2x"
    },
    {
      "size" : "50x50",
      "idiom" : "ipad",
      "filename" : "Icon50.png",
      "scale" : "1x"
    },
    {
      "size" : "50x50",
      "idiom" : "ipad",
      "filename" : "Icon100.png",
      "scale" : "2x"
    },
    {
      "size" : "72x72",
      "idiom" : "ipad",
      "filename" : "Icon72.png",
      "scale" : "1x"
    },
    {
      "size" : "72x72",
      "idiom" : "ipad",
      "filename" : "Icon144.png",
      "scale" : "2x"
    },
    {
      "size" : "76x76",
      "idiom" : "ipad",
      "filename" : "Icon76.png",
      "scale" : "1x"
    },
    {
      "size" : "76x76",
      "idiom" : "ipad",
      "filename" : "Icon152.png",
      "scale" : "2x"
    },
    # If activated, we got a submission error:
    # "Error ITMS-9000: Invalid Image Path - No image found at the path
    # referenced under key 'CFBundleIcons': 'AppIcon120x120'"
    # {
    #   "size" : "120x120",
    #   "idiom" : "car",
    #   "filename" : "Icon120.png",
    #   "scale" : "1x"
    # },
    {
      "size" : "24x24",
      "idiom" : "watch",
      "scale" : "2x",
      "filename" : "Icon48.png",
      "role" : "notificationCenter",
      "subtype" : "38mm"
    },
    {
      "size" : "27.5x27.5",
      "idiom" : "watch",
      "scale" : "2x",
      "filename" : "Icon55.png",
      "role" : "notificationCenter",
      "subtype" : "42mm"
    },
    {
      "size" : "29x29",
      "idiom" : "watch",
      "filename" : "Icon58.png",
      "role" : "companionSettings",
      "scale" : "2x"
    },
    {
      "size" : "29x29",
      "idiom" : "watch",
      "filename" : "Icon87.png",
      "role" : "companionSettings",
      "scale" : "3x"
    },
    {
      "size" : "40x40",
      "idiom" : "watch",
      "scale" : "2x",
      "filename" : "Icon80.png",
      "role" : "appLauncher",
      "subtype" : "38mm"
    },
    {
      "size" : "44x44",
      "idiom" : "watch",
      "scale" : "2x",
      "filename" : "Icon88.png",
      "role" : "longLook",
      "subtype" : "42mm"
    },
    {
      "size" : "86x86",
      "idiom" : "watch",
      "scale" : "2x",
      "filename" : "Icon172.png",
      "role" : "quickLook",
      "subtype" : "38mm"
    },
    {
      "size" : "98x98",
      "idiom" : "watch",
      "scale" : "2x",
      "filename" : "Icon196.png",
      "role" : "quickLook",
      "subtype" : "42mm"
    },
    {
      "size" : "16x16",
      "idiom" : "mac",
      "filename" : "Icon16.png",
      "scale" : "1x"
    },
    {
      "size" : "16x16",
      "idiom" : "mac",
      "filename" : "Icon32.png",
      "scale" : "2x"
    },
    {
      "size" : "32x32",
      "idiom" : "mac",
      "filename" : "Icon32.png",
      "scale" : "1x"
    },
    {
      "size" : "32x32",
      "idiom" : "mac",
      "filename" : "Icon64.png",
      "scale" : "2x"
    },
    {
      "size" : "128x128",
      "idiom" : "mac",
      "filename" : "Icon128.png",
      "scale" : "1x"
    },
    {
      "size" : "128x128",
      "idiom" : "mac",
      "filename" : "Icon256.png",
      "scale" : "2x"
    },
    {
      "size" : "256x256",
      "idiom" : "mac",
      "filename" : "Icon256.png",
      "scale" : "1x"
    },
    {
      "size" : "256x256",
      "idiom" : "mac",
      "filename" : "Icon512.png",
      "scale" : "2x"
    },
    {
      "size" : "512x512",
      "idiom" : "mac",
      "filename" : "Icon512.png",
      "scale" : "1x"
    },
    {
      "size" : "512x512",
      "idiom" : "mac",
      "filename" : "Icon1024.png",
      "scale" : "2x"
    }
  ],
  "info" : {
    "version" : 1,
    "author" : "xcode"
  },
  # "properties" : {
  #   "pre-rendered" : True
  # }
}


launchimage_json = {
  "images" : [
    {
      "extent" : "full-screen",
      "idiom" : "iphone",
      "subtype" : "736h",
      "filename" : "Default1242x2208.png",
      "minimum-system-version" : "8.0",
      "orientation" : "portrait",
      "scale" : "3x"
    },
    {
      "extent" : "full-screen",
      "idiom" : "iphone",
      "subtype" : "736h",
      "filename" : "Default2208x1242.png",
      "minimum-system-version" : "8.0",
      "orientation" : "landscape",
      "scale" : "3x"
    },
    {
      "extent" : "full-screen",
      "idiom" : "iphone",
      "subtype" : "667h",
      "filename" : "Default750x1334.png",
      "minimum-system-version" : "8.0",
      "orientation" : "portrait",
      "scale" : "2x"
    },
    {
      "orientation" : "portrait",
      "idiom" : "iphone",
      "extent" : "full-screen",
      "minimum-system-version" : "7.0",
      "filename" : "Default640x960.png",
      "scale" : "2x"
    },
    {
      "extent" : "full-screen",
      "idiom" : "iphone",
      "subtype" : "retina4",
      "filename" : "Default640x1136.png",
      "minimum-system-version" : "7.0",
      "orientation" : "portrait",
      "scale" : "2x"
    },
    {
      "orientation" : "portrait",
      "idiom" : "ipad",
      "extent" : "full-screen",
      "minimum-system-version" : "7.0",
      "filename" : "Default768x1024.png",
      "scale" : "1x"
    },
    {
      "orientation" : "landscape",
      "idiom" : "ipad",
      "extent" : "full-screen",
      "minimum-system-version" : "7.0",
      "filename" : "Default1024x768.png",
      "scale" : "1x"
    },
    {
      "orientation" : "portrait",
      "idiom" : "ipad",
      "extent" : "full-screen",
      "minimum-system-version" : "7.0",
      "filename" : "Default1536x2048.png",
      "scale" : "2x"
    },
    {
      "orientation" : "landscape",
      "idiom" : "ipad",
      "extent" : "full-screen",
      "minimum-system-version" : "7.0",
      "filename" : "Default2048x1536.png",
      "scale" : "2x"
    },
    {
      "orientation" : "portrait",
      "idiom" : "iphone",
      "extent" : "full-screen",
      "filename" : "Default320x480.png",
      "scale" : "1x"
    },
    {
      "orientation" : "portrait",
      "idiom" : "iphone",
      "extent" : "full-screen",
      "filename" : "Default640x960.png",
      "scale" : "2x"
    },
    {
      "orientation" : "portrait",
      "idiom" : "iphone",
      "extent" : "full-screen",
      "filename" : "Default640x1136.png",
      "subtype" : "retina4",
      "scale" : "2x"
    },
    {
      "orientation" : "portrait",
      "idiom" : "ipad",
      "extent" : "full-screen",
      "filename" : "Default768x1024.png",
      "scale" : "1x"
    },
    {
      "orientation" : "landscape",
      "idiom" : "ipad",
      "extent" : "full-screen",
      "filename" : "Default1024x768.png",
      "scale" : "1x"
    },
    {
      "orientation" : "portrait",
      "idiom" : "ipad",
      "extent" : "full-screen",
      "filename" : "Default1536x2048.png",
      "scale" : "2x"
    },
    {
      "orientation" : "landscape",
      "idiom" : "ipad",
      "extent" : "full-screen",
      "filename" : "Default2048x1536.png",
      "scale" : "2x"
    }
  ],
  "info" : {
    "version" : 1,
    "author" : "xcode"
  }
}


def icon(image_xcassets, image_fn):
    """Generate all the possible Icon from a single image_fn
    """
    appicon_dir = join(image_xcassets, "AppIcon.appiconset")
    if not exists(appicon_dir):
        makedirs(appicon_dir)
    with open(join(appicon_dir, "Contents.json"), "w") as fd:
        json.dump(appicon_json, fd)

    options = (
        # iPhone
        # Spotlight - iOS 5,6
        # Settings - iOS 5-8
        # 29pt - 1x,2x,3x
        ("87", None, "Icon87.png"),
        ("58", None, "Icon58.png"),
        ("29", "Icon58.png", "Icon29.png"),

        # iPhone
        # Spotlight - iOS 7-8
        # 40pt 2x,3x
        ("120", None, "Icon120.png"),
        ("80", None, "Icon80.png"),

        # iPhone
        # App - iOS 5,6
        # 57pt 1x,2x
        ("114", None, "Icon114.png"),
        ("57", "Icon114.png", "Icon57.png"),

        # iPhone
        # App - iOS 7,8
        # 60pt 2x,3x
        ("180", None, "Icon180.png"),
        #("120", None, "Icon120.png # duplicate"),


        # iPad
        # Settings iOS 5-8
        #("58", None, "Icon58.png # duplicate"),
        #("29", "Icon58.png", "Icon29.png # duplicate"),

        # iPad
        # Spotlight iOS 7,8
        # 40pt 1x,2x
        #("80", None, "Icon80.png # duplicate"),
        ("40", "Icon80.png", "Icon40.png"),

        # iPad
        # Spotlight iOS 5,6
        # 50pt 1x,2x
        ("100", None, "Icon100.png"),
        ("50", "Icon100.png", "Icon50.png"),

        # iPad
        # App iOS 5,6
        # 72pt 1x,2x
        ("144", None, "Icon144.png"),
        ("72", "Icon144.png", "Icon72.png"),

        # iPad
        # App iOS 7,8
        # 76pt 1x,2x
        ("152", None, "Icon152.png"),
        ("76", "Icon152.png", "Icon76.png"),


        # CarPlay
        # App iOS 8
        # 120pt 1x
        #("120", None, "Icon120.png # duplicate"),


        # Apple Watch
        # Notification Center
        # 38mm, 42mm
        ("48", None, "Icon48.png"),
        ("55", None, "Icon55.png"),

        # Apple Watch
        # Companion Settings
        # 29pt 2x,3x
        #("58", None, "Icon58.png # duplicate"),
        #("87", None, "Icon87.png # duplicate"),

        # Apple Watch
        # Home Screen (All)
        # Long Look (38mm)
        #("80", None, "Icon80.png # duplicate"),

        # Apple Watch
        # Long Look (42mm)
        ("88", None, "Icon88.png"),

        # Apple Watch
        # Short Look
        # 38mm, 42mm
        ("172", None, "Icon172.png"),
        ("196", None, "Icon196.png"),


        # OS X
        # 512pt 1x,2x
        ("1024", None, "Icon1024.png"),
        ("512", "Icon1024.png", "Icon512.png"),

        # OS X
        # 256pt 1x,2x
        #("512", "Icon1024.png", "Icon512.png # duplicate"),
        ("256", "Icon512.png", "Icon256.png"),

        # OS X
        # 128pt 1x,2x
        #("256", "Icon512.png", "Icon256.png # duplicate"),
        ("128", "Icon256.png", "Icon128.png"),

        # OS X
        # 32pt 1x,2x
        ("64", "Icon128.png", "Icon64.png"),
        ("32", "Icon64.png", "Icon32.png"),

        # OS X
        # 16pt 1x,2x
        #("32", "Icon64.png", "Icon32.png # duplicate"),
        ("16", "Icon32.png", "Icon16.png"))

    _generate("AppIcon.appiconset", image_xcassets, image_fn, options, icon=True)


def launchimage(image_xcassets, image_fn):
    """Generate all the possible Launch Images from a single image_fn
    """
    launchimage_dir = join(image_xcassets, "LaunchImage.launchimage")
    if not exists(launchimage_dir):
        makedirs(launchimage_dir)
    with open(join(launchimage_dir, "Contents.json"), "w") as fd:
        json.dump(launchimage_json, fd)

    options = (
        # size, input, output
        # iPhone 3.5" @2x
        ("640 960", None, "Default640x960.png"),
        # iPhone 3.5" @1x
        ("320 480", "Default640x960.png", "Default320x480.png"),
        # iPhone 4.0" @2x
        ("640 1136", None, "Default640x1136.png"),
        # iPhone 5.5" @3x - landscape
        ("2208 1242", None, "Default2208x1242.png"),
        # iPhone 5.5" @3x - portrait
        ("1242 2208", "Default2208x1242.png", "Default1242x2208.png"),
        # iPhone 4.7" @2x
        ("750 1334", None, "Default750x1334.png"),
        # iPad @2x - landscape
        ("2048 1536", None, "Default2048x1536.png"),
        # iPad @2x - portrait
        ("1536 2048", "Default2048x1536.png", "Default1536x2048.png"),
        # iPad @1x - landscape
        ("1024 768", "Default2048x1536.png", "Default1024x768.png"),
        # iPad @1x - portrait
        ("768 1024", "Default1024x768.png", "Default768x1024.png"),
    )

    _generate("LaunchImage.launchimage", image_xcassets, image_fn, options)


def _generate(d, image_xcassets, image_fn, options, icon=False):
    for c, in_fn, out_fn in options:
        args = []
        if icon:
            args += ["-Z", c]
        else:
            # ensure one side will not be bigger than the other (ie, the image will
            # fit to the screen)
            args += ["-Z", str(min(map(int, c.split())))]
            # if there is any left pixel, cover in black.
            args += ["-p"] + c.split()
            # and crop the image in necessary.
            args += ["-c"] + c.split()[::-1]
        if in_fn is not None:
            args += [join(image_xcassets, d, in_fn)]
        else:
            args += [image_fn]
        args += [
            "--out",
            join(image_xcassets, d, out_fn)
        ]
        print "sips", " ".join(args)
        sh.sips(*args)