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1#!/usr/bin/env python
2#
3# Copyright (C) 2012 The Android Open Source Project
4#
5# Licensed under the Apache License, Version 2.0 (the "License");
6# you may not use this file except in compliance with the License.
7# You may obtain a copy of the License at
8#
9#      http://www.apache.org/licenses/LICENSE-2.0
10#
11# Unless required by applicable law or agreed to in writing, software
12# distributed under the License is distributed on an "AS IS" BASIS,
13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14# See the License for the specific language governing permissions and
15# limitations under the License.
16
17import os
18import re
19import sys
20
21def break_lines(key, val):
22  # these don't get split
23  if key in ("PRODUCT_MODEL"):
24    return (key,val)
25  return (key, "\n".join(val.split()))
26
27def split_line(line):
28  words = line.split("=", 1)
29  if len(words) == 1:
30    return (words[0], "")
31  else:
32    return (words[0], words[1])
33
34def sort_lines(text):
35  lines = text.split()
36  lines.sort()
37  return "\n".join(lines)
38
39def parse_variables(lines):
40  return [split_line(line) for line in lines if line.strip()]
41
42def render_variables(variables):
43  variables = dict(variables)
44  del variables["FILE"]
45  variables = list(variables.iteritems())
46  variables.sort(lambda a, b: cmp(a[0], b[0]))
47  return ("<table id='variables'>"
48      + "\n".join([ "<tr><th>%(key)s</th><td>%(val)s</td></tr>" % { "key": key, "val": val }
49        for key,val in variables])
50      +"</table>")
51
52def linkify_inherit(variables, text, func_name):
53  groups = re.split("(\\$\\(call " + func_name + ",.*\\))", text)
54  result = ""
55  for i in range(0,len(groups)/2):
56    i = i * 2
57    result = result + groups[i]
58    s = groups[i+1]
59    href = s.split(",", 1)[1].strip()[:-1]
60    href = href.replace("$(SRC_TARGET_DIR)", "build/target")
61    href = ("../" * variables["FILE"].count("/")) + href + ".html"
62    result = result + "<a href=\"%s\">%s</a>" % (href,s)
63  result = result + groups[-1]
64  return result
65
66def render_original(variables, text):
67  text = linkify_inherit(variables, text, "inherit-product")
68  text = linkify_inherit(variables, text, "inherit-product-if-exists")
69  return text
70
71def read_file(fn):
72  f = file(fn)
73  text = f.read()
74  f.close()
75  return text
76
77def main(argv):
78  # read the variables
79  lines = sys.stdin.readlines()
80  variables = parse_variables(lines)
81
82  # format the variables
83  variables = [break_lines(key,val) for key,val in variables]
84
85  # now it's a dict
86  variables = dict(variables)
87
88  sorted_vars = (
89      "PRODUCT_COPY_FILES",
90      "PRODUCT_PACKAGES",
91      "PRODUCT_LOCALES",
92      "PRODUCT_FACTORY_RAMDISK_MODULES",
93      "PRODUCT_PROPERTY_OVERRIDES",
94    )
95
96  for key in sorted_vars:
97    variables[key] = sort_lines(variables[key])
98
99  # the original file
100  original = read_file(variables["FILE"])
101
102  # formatting
103  values = dict(variables)
104  values.update({
105    "variables": render_variables(variables),
106    "original": render_original(variables, original),
107  })
108  print """<html>
109
110
111<head>
112  <title>%(FILE)s</title>
113  <style type="text/css">
114    body {
115      font-family: Helvetica, Arial, sans-serif;
116      padding-bottom: 20px;
117    }
118    #variables {
119      border-collapse: collapse;
120    }
121    #variables th, #variables td {
122      vertical-align: top;
123      text-align: left;
124      border-top: 1px solid #c5cdde;
125      border-bottom: 1px solid #c5cdde;
126      padding: 2px 10px 2px 10px;
127    }
128    #variables th {
129      font-size: 10pt;
130      background-color: #e2ecff
131    }
132    #variables td {
133      background-color: #ebf2ff;
134      white-space: pre;
135      font-size: 10pt;
136    }
137    #original {
138      background-color: #ebf2ff;
139      border-top: 1px solid #c5cdde;
140      border-bottom: 1px solid #c5cdde;
141      padding: 2px 10px 2px 10px;
142      white-space: pre;
143      font-size: 10pt;
144    }
145  </style>
146</head>
147<body>
148<h1>%(FILE)s</h1>
149<a href="#Original">Original</a>
150<a href="#Variables">Variables</a>
151<h2><a name="Original"></a>Original</h2>
152<div id="original">%(original)s</div>
153<h2><a name="Variables"></a>Variables</h2>
154%(variables)s
155</body>
156</html>
157""" % values
158
159if __name__ == "__main__":
160  main(sys.argv)
161