Remove asciidoc.conf

Asciidoctor doesn't support the conf file, so we remove it, do the macro
replacing ourselves, and put all the attributes into the command line
parameters.

Change-Id: I21b49e5a2d75ff0f9b52f26fccaae42fcbaa0837
diff --git a/Documentation/replace_macros.py b/Documentation/replace_macros.py
new file mode 100755
index 0000000..076cb49
--- /dev/null
+++ b/Documentation/replace_macros.py
@@ -0,0 +1,87 @@
+#!/usr/bin/python
+# Copyright (C) 2013 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from optparse import OptionParser
+import os
+import re
+import sys
+
+PAT_GERRIT = re.compile('^GERRIT')
+PAT_INCLUDE = re.compile('^(include::.*)(\[\])$')
+PAT_GET = re.compile('^get::([^ \t\n]*)')
+
+GERRIT_UPLINK = """
+
+++++
+<hr style=\"
+  height: 2px;
+  color: silver;
+  margin-top: 1.2em;
+  margin-bottom: 0.5em;
+\">
+++++
+"""
+
+GET_MACRO = """
+
+++++
+<a id=\"{0}\" onmousedown="javascript:
+  var i = document.URL.lastIndexOf(\'/Documentation/\');
+  var url = document.URL.substring(0, i) + \'{0}\';
+  document.getElementById(\'{0}\').href = url;">
+    GET {0} HTTP/1.0
+</a>
+++++
+"""
+
+opts = OptionParser()
+opts.add_option('-o', '--out', help='output file')
+opts.add_option('-s', '--src', help='source file')
+opts.add_option('-x', '--suffix', help='suffix for included filenames')
+options, _ = opts.parse_args()
+
+try:
+  out_file = open(options.out, 'w')
+  src_file = open(options.src, 'r')
+  last_line = ''
+  ignore_next_line = False
+  for line in src_file.xreadlines():
+    if PAT_GERRIT.match(last_line):
+      # Case of "GERRIT\n------" at the footer
+      out_file.write(GERRIT_UPLINK)
+      last_line = ''
+    elif PAT_INCLUDE.match(line):
+      # Case of 'include::<filename>'
+      match = PAT_INCLUDE.match(line)
+      out_file.write(last_line)
+      last_line = match.group(1) + options.suffix + match.group(2) + '\n'
+    elif PAT_GET.match(line):
+      # Case of '****\nget::<url>\n****' in rest api
+      url = PAT_GET.match(line).group(1)
+      out_file.write(GET_MACRO.format(url))
+      ignore_next_line = True
+    elif ignore_next_line:
+      # Handle the trailing '****' of the 'get::' case
+      last_line = ''
+      ignore_next_line = False
+    else:
+      out_file.write(last_line)
+      last_line = line
+  out_file.write(last_line)
+  out_file.close()
+except IOError as err:
+  sys.stderr.write(
+      "error while expanding %s to %s: %s" % (options.src, options.out, err))
+  exit(1)