d3591cde50
* stable-2.10: Show link on hover for h4 headings in documentation Update ReleaseNotes-2.10 Do not include project watchers on new draft changes Fix missing return after %submit is rejected Change-Id: I04836a9001a829b78e682ffbc62ebbdcba682f3f
250 lines
7.5 KiB
Python
Executable File
250 lines
7.5 KiB
Python
Executable File
#!/usr/bin/python
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# Copyright (C) 2013 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from optparse import OptionParser
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import re
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import sys
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PAT_GERRIT = re.compile(r'^GERRIT')
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PAT_INCLUDE = re.compile(r'^(include::.*)(\[\])$')
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PAT_GET = re.compile(r'^get::([^ \t\n]*)')
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PAT_TITLE = re.compile(r'^\.(.*)')
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PAT_STARS = re.compile(r'^\*\*\*\*')
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PAT_SEARCHBOX = re.compile(r'^SEARCHBOX')
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GERRIT_UPLINK = """
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++++
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<hr style=\"
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height: 2px;
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color: silver;
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margin-top: 1.2em;
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margin-bottom: 0.5em;
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\">
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++++
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"""
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GET_TITLE = '<div class="title">%s</div>'
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GET_MACRO = """
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++++
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<div class="listingblock">
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%s
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<div class="content">
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<a id=\"{0}\" onmousedown="javascript:
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var i = document.URL.lastIndexOf(\'/Documentation/\');
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var url = document.URL.substring(0, i) + \'{0}\';
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document.getElementById(\'{0}\').href = url;">
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GET {0} HTTP/1.0
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</a>
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</div>
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</div>
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++++
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"""
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SEARCH_BOX = """
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++++
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<div style="position:absolute; right:20px; top:20px;">
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<input type="text" id="docSearch" size="70" />
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<button type="button" id="searchBox">Search</button>
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<script type="text/javascript">
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var f = function() {
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window.location = '../#/Documentation/' +
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encodeURIComponent(document.getElementById("docSearch").value);
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}
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document.getElementById("searchBox").onclick = f;
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document.getElementById("docSearch").onkeypress = function(e) {
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if (13 == (e.keyCode ? e.keyCode : e.which)) {
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f();
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}
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}
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</script>
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</div>
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++++
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"""
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LINK_SCRIPT = """
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++++
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<script type="text/javascript">
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decorate(document.getElementsByTagName('h1'));
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decorate(document.getElementsByTagName('h2'));
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decorate(document.getElementsByTagName('h3'));
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decorate(document.getElementsByTagName('h4'));
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var divs = document.getElementsByTagName('div');
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var arr = new Array();
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var excluded = getExcludedIds();
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for(var i = 0; i < divs.length; i++) {
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var d = divs[i];
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var id = d.getAttribute('id');
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if (id != null && !(id in excluded)) {
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arr[arr.length] = d;
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}
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}
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decorate(arr);
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var anchors = document.getElementsByTagName('a');
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arr = new Array();
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for(var i = 0; i < anchors.length; i++) {
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var a = anchors[i];
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// if the anchor has no id there is no target to
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// which we can link
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if (a.getAttribute('id') != null) {
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// if the anchor is empty there is no content which
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// can receive the mouseover event, an empty anchor
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// applies to the element that follows, move the
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// element that follows into the anchor so that there
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// is content which can receive the mouseover event
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if (a.firstChild == null) {
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var next = a.nextSibling;
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if (next != null) {
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next.parentNode.removeChild(next);
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a.appendChild(next);
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}
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}
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arr[arr.length] = a;
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}
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}
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decorate(arr);
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function decorate(e) {
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for(var i = 0; i < e.length; i++) {
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e[i].onmouseover = function (evt) {
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var element = this;
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// do nothing if the link icon is currently showing
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var a = element.firstChild;
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if (a != null && a instanceof Element
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&& a.getAttribute('id') == 'LINK') {
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return;
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}
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// if there is no id there is no target to link to
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var id = element.getAttribute('id');
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if (id == null) {
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return;
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}
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// create and show a link icon that links to this element
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a = document.createElement('a');
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a.setAttribute('id', 'LINK');
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a.setAttribute('href', '#' + id);
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a.setAttribute('style', 'position: absolute;'
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+ ' left: ' + (element.offsetLeft - 16 - 2 * 4) + 'px;'
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+ ' padding-left: 4px; padding-right: 4px; padding-top:4px;');
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var img = document.createElement('img');
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img.setAttribute('src', 'images/link.png');
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img.setAttribute('style', 'background-color: #FFFFFF;');
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a.appendChild(img);
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element.insertBefore(a, element.firstChild);
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// remove the link icon when the mouse is moved away,
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// but keep it shown if the mouse is over the element, the link or the icon
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hide = function(evt) {
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if (document.elementFromPoint(evt.clientX, evt.clientY) != element
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&& document.elementFromPoint(evt.clientX, evt.clientY) != a
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&& document.elementFromPoint(evt.clientX, evt.clientY) != img
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&& element.contains(a)) {
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element.removeChild(a);
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}
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}
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element.onmouseout = hide;
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a.onmouseout = hide;
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img.onmouseout = hide;
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}
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}
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}
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function getExcludedIds() {
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var excluded = {};
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excluded['header'] = true;
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excluded['toc'] = true;
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excluded['toctitle'] = true;
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excluded['content'] = true;
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excluded['preamble'] = true;
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excluded['footer'] = true;
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excluded['footer-text'] = true;
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return excluded;
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}
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</script>
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++++
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"""
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opts = OptionParser()
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opts.add_option('-o', '--out', help='output file')
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opts.add_option('-s', '--src', help='source file')
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opts.add_option('-x', '--suffix', help='suffix for included filenames')
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opts.add_option('-b', '--searchbox', action="store_true", default=True,
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help="generate the search boxes")
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opts.add_option('--no-searchbox', action="store_false", dest='searchbox',
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help="don't generate the search boxes")
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options, _ = opts.parse_args()
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try:
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out_file = open(options.out, 'w')
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src_file = open(options.src, 'r')
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last_line = ''
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ignore_next_line = False
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last_title = ''
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for line in src_file.xreadlines():
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if PAT_GERRIT.match(last_line):
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# Case of "GERRIT\n------" at the footer
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out_file.write(GERRIT_UPLINK)
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last_line = ''
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elif PAT_SEARCHBOX.match(last_line):
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# Case of 'SEARCHBOX\n---------'
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if options.searchbox:
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out_file.write(SEARCH_BOX)
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last_line = ''
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elif PAT_INCLUDE.match(line):
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# Case of 'include::<filename>'
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match = PAT_INCLUDE.match(line)
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out_file.write(last_line)
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last_line = match.group(1) + options.suffix + match.group(2) + '\n'
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elif PAT_STARS.match(line):
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if PAT_TITLE.match(last_line):
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# Case of the title in '.<title>\n****\nget::<url>\n****'
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match = PAT_TITLE.match(last_line)
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last_title = GET_TITLE % match.group(1)
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else:
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out_file.write(last_line)
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last_title = ''
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elif PAT_GET.match(line):
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# Case of '****\nget::<url>\n****' in rest api
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url = PAT_GET.match(line).group(1)
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out_file.write(GET_MACRO.format(url) % last_title)
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ignore_next_line = True
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elif ignore_next_line:
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# Handle the trailing '****' of the 'get::' case
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last_line = ''
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ignore_next_line = False
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else:
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out_file.write(last_line)
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last_line = line
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out_file.write(last_line)
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out_file.write(LINK_SCRIPT)
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out_file.close()
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except IOError as err:
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sys.stderr.write(
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"error while expanding %s to %s: %s" % (options.src, options.out, err))
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exit(1)
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