tools/generate-nw

   1 #!/usr/bin/env python
   2
   3 # Generate a node-webkit package.json file for a website.
   4 #
   5 # https://github.com/rogerwang/node-webkit/wiki/Manifest-format
   6
   7 import os
   8 import re
   9 import shutil
  10 import time
  11 import json
  12
  13 def is_html(filename):
  14     return filename.lower().endswith(".html")
  15
  16 def attr(name):
  17     return "data-" + name + """=["']?((?:.(?!["']?\s+(?:\S+)=|[>"']))+.)["']?"""
  18
  19 def main(appdir, version=None):
  20     if not os.path.isdir(appdir):
  21         raise StandardError("input (%r) is not a directory" % appdir)
  22     indexes = []
  23     icons = []
  24     for root, dirnames, filenames in os.walk(appdir):
  25         root = os.path.relpath(root, appdir)
  26         for filename in filenames:
  27             if filename.lower() == "index.html":
  28                 indexes.append(os.path.join(root, filename))
  29             if ("icon" in filename.lower()
  30                 and filename.lower().endswith((".ico", ".png"))):
  31                 icons.append(os.path.join(root, filename))
  32
  33     indexes.sort(key=lambda fn: (fn.count("/"), fn))
  34     icons.sort(key=lambda fn: (fn.count("/"), fn))
  35     name = os.path.basename(appdir).split(".")[0]
  36     package = {
  37         "main": indexes[0],
  38         "name": name,
  39         "version": version or "0.0.0",
  40         "window": {
  41             "show": False,
  42             "toolbar": False,
  43             "title": name,
  44             "min_width": 300,
  45             "min_height": 200,
  46         }
  47     }
  48
  49     if icons:
  50         package["window"]["icon"] = icons[0]
  51
  52     with open(os.path.join(appdir, indexes[0]), "r") as fobj:
  53         header = fobj.read(4096)
  54         try:
  55             title = re.search("<title>([^<]+)<", header).groups()[0]
  56         except AttributeError:
  57             print >>sys.stderr, "No <title> found in %r." % fobj.name
  58         else:
  59             package["window"]["title"] = title
  60         try:
  61             version = re.search(attr("version"), header).groups()[0]
  62         except AttributeError:
  63             print >>sys.stderr, "No version found in %r." % fobj.name
  64         else:
  65             package["version"] = version
  66         try:
  67             appid = re.search(attr("appid"), header).groups()[0]
  68         except AttributeError:
  69             print >>sys.stderr, "No appid found in %r." % fobj.name
  70         else:
  71             package["name"] = appid
  72
  73     if "+" not in package["version"]:
  74         package["version"] += "+"
  75     package["version"] += time.strftime("%Y%m%d%H%M%S")
  76
  77     with open(os.path.join(appdir, "package.json"), "w") as fobj:
  78         json.dump(package, fobj)
  79
  80 if __name__ == "__main__":
  81     import sys
  82     main(*sys.argv[1:])