vim-latex set default target format to pdf
[~bandali/configs] / vimperator / .vimperator / plugin / PDF.js.js
1 /* NEW BSD LICENSE {{{
2 Copyright (c) 2012, anekos.
3 All rights reserved.
4
5 Redistribution and use in source and binary forms, with or without modification,
6 are permitted provided that the following conditions are met:
7
8 1. Redistributions of source code must retain the above copyright notice,
9 this list of conditions and the following disclaimer.
10 2. Redistributions in binary form must reproduce the above copyright notice,
11 this list of conditions and the following disclaimer in the documentation
12 and/or other materials provided with the distribution.
13 3. The names of the authors may not be used to endorse or promote products
14 derived from this software without specific prior written permission.
15
16 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
17 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
20 INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21 BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
23 LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24 OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
25 THE POSSIBILITY OF SUCH DAMAGE.
26
27
28 ###################################################################################
29 # http://sourceforge.jp/projects/opensource/wiki/licenses%2Fnew_BSD_license #
30 # に参考になる日本語訳がありますが、有効なのは上記英文となります。 #
31 ###################################################################################
32
33 }}} */
34
35 // INFO {{{
36 let INFO = xml`
37 <plugin name="PDF.js.js" version="1.0.0"
38 href="http://vimpr.github.com/"
39 summary="PDF.js controller."
40 lang="en-US"
41 xmlns="http://vimperator.org/namespaces/liberator">
42 <author email="anekos@snca.net">anekos</author>
43 <license>New BSD License</license>
44 <project name="Vimperator" minVersion="3.0"/>
45 <p></p>
46 <item>
47 <tags>:pdfjs-mapping-sample</tags>
48 <description><p>mapping sample</p><code><![CDATA[
49 nnoremap -urls ^\\.pdf$ i :<C-u>pdfjs index<Space>
50 nnoremap -urls ^\\.pdf$ z :<C-u>pdfjs zoom<Space>
51 ]]></code></description>
52 </item>
53 </plugin>`;
54 // }}}
55
56 (function () {
57
58 let scrollCount = 1;
59
60 // Functions {{{
61
62 function getScrollHeight (count) {
63 let base = content.innerHeight / 10;
64 if (count > 0)
65 scrollCount = count;
66 return base * scrollCount;
67 }
68
69 function addMap (keys, desc, action) {
70 mappings.addUserMap(
71 [modes.NORMAL],
72 keys,
73 desc + ' - PDF.js.js',
74 action,
75 {
76 count: true,
77 matchingUrls: /\.pdf$/
78 }
79 );
80 }
81
82 function getOutline () {
83 return Array.slice(content.document.querySelector('#outlineView').querySelectorAll('.outlineItem > a'));
84 }
85
86 function getOutlineLevel (node) {
87 let level = 0;
88 while (node && (node.getAttribute('id') != 'outlineView')) {
89 node = node.parentNode;
90 level++;
91 }
92 return node ? (level / 2): 0;
93 }
94
95 function nSpace (level) {
96 let res = '';
97 for (i = 0; i < level; i++)
98 res += ' ';
99 return res;
100 }
101
102 // }}}
103
104 // Mappings {{{
105
106 addMap(
107 ['j'],
108 'Scroll Down',
109 function (count) {
110 content.document.querySelector('#viewerContainer').scrollTop += getScrollHeight(count);
111 }
112 );
113
114 addMap(
115 ['k'],
116 'Scroll up',
117 function (count) {
118 content.document.querySelector('#viewerContainer').scrollTop -= getScrollHeight(count);
119 }
120 );
121
122 addMap(
123 ['n'],
124 'Next page',
125 function (count) {
126 content.window.wrappedJSObject.PDFView.page += (count > 0 ? count : 1);
127 }
128 );
129
130 addMap(
131 ['p'],
132 'Previous page',
133 function (count) {
134 content.window.wrappedJSObject.PDFView.page -= (count > 0 ? count : 1);
135 }
136 );
137
138 addMap(
139 ['gg'],
140 'Go to page top or N page.',
141 function (count) {
142 if (count > 0)
143 content.window.wrappedJSObject.PDFView.page = count;
144 else
145 content.window.wrappedJSObject.PDFView.page = 1;
146 }
147 );
148
149 addMap(
150 ['zh'],
151 'Fit to page.',
152 function (count) {
153 liberator.execute('pdfjs zoom page-fit');
154 }
155 );
156
157 addMap(
158 ['zw'],
159 'Fit to page to width.',
160 function (count) {
161 liberator.execute('pdfjs zoom page-width');
162 }
163 );
164
165 addMap(
166 ['za'],
167 'Fit to page to width.',
168 function (count) {
169 liberator.execute('pdfjs zoom auto');
170 }
171 );
172
173 addMap(
174 ['zz'],
175 'Fit to page to width.',
176 function (count) {
177 commandline.open('', 'pdfjs zoom ', modes.EX);
178 }
179 );
180
181 // }}}
182
183 commands.addUserCommand( // {{{
184 ['pdfjs'],
185 'PDF.js',
186 function () void 'Meow is best',
187 {
188 subCommands: [
189 new Command(
190 ['i[ndex]'],
191 'Jump page by index',
192 function (args) {
193 let index = args.literalArg.match(/^#(\d+)$/);
194 if (index) {
195 let os = getOutline();
196 buffer.followLink(os[parseInt(index[1], 10)], liberator.CURRENT_TAB);
197 } else {
198 content.window.wrappedJSObject.PDFView.page = parseInt(args.literalArg, 10);
199 }
200 },
201 {
202 literal: 0,
203 completer: function (context, args) {
204 function desc (o) {
205 const PageRE = /#page=(\d+)\&/;
206 if (o.href && PageRE.test(o.href)) {
207 return `${nSpace(getOutlineLevel(o))} ${o.textContent} (p${o.href.match(PageRE)[1]})`;
208 } else {
209 return `${nSpace(getOutlineLevel(o))} ${o.textContent}`;
210 }
211 }
212
213 let os = getOutline();
214 context.compare = void 0;
215 context.filters = [CompletionContext.Filter.textDescription];
216 context.completions = [
217 [
218 '#' + i, desc(o)
219 ]
220 for ([i, o] in Iterator(os))
221 ];
222 }
223 }
224 ),
225
226 new Command(
227 ['z[oom]'],
228 'Zoom',
229 function (args) {
230 content.window.wrappedJSObject.PDFView.parseScale(args.literalArg);
231 },
232 {
233 literal: 0,
234 completer: function (context, args) {
235 let os = Array.slice(content.document.querySelector('#scaleSelect').querySelectorAll('option'));
236 context.completions = [
237 [o.value, o.textContent]
238 for ([, o] in Iterator(os))
239 ];
240 }
241 }
242 )
243 ]
244 },
245 true
246 ); // }}}
247
248 })();
249
250 // vim:sw=2 ts=2 et si fdm=marker: