From 407bc1d34845ef480281417869359f184f7bdc33 Mon Sep 17 00:00:00 2001 From: Amin Bandali Date: Sat, 21 Feb 2015 22:18:36 -0500 Subject: [PATCH] [vimp] add PDF.js plugin --- vimperator/.vimperator/plugin/PDF.js.js | 250 ++++++++++++++++++++++++ 1 file changed, 250 insertions(+) create mode 100644 vimperator/.vimperator/plugin/PDF.js.js diff --git a/vimperator/.vimperator/plugin/PDF.js.js b/vimperator/.vimperator/plugin/PDF.js.js new file mode 100644 index 0000000..0f04981 --- /dev/null +++ b/vimperator/.vimperator/plugin/PDF.js.js @@ -0,0 +1,250 @@ +/* NEW BSD LICENSE {{{ +Copyright (c) 2012, anekos. +All rights reserved. + +Redistribution and use in source and binary forms, with or without modification, +are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. + 3. The names of the authors may not be used to endorse or promote products + derived from this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. +IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, +INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, +BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF +LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR +OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF +THE POSSIBILITY OF SUCH DAMAGE. + + +################################################################################### +# http://sourceforge.jp/projects/opensource/wiki/licenses%2Fnew_BSD_license # +# 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。 # +################################################################################### + +}}} */ + +// INFO {{{ +let INFO = xml` + + anekos + New BSD License + +

+ + :pdfjs-mapping-sample +

mapping sample

pdfjs index + nnoremap -urls ^\\.pdf$ z :pdfjs zoom + ]]> + +`; +// }}} + +(function () { + + let scrollCount = 1; + + // Functions {{{ + + function getScrollHeight (count) { + let base = content.innerHeight / 10; + if (count > 0) + scrollCount = count; + return base * scrollCount; + } + + function addMap (keys, desc, action) { + mappings.addUserMap( + [modes.NORMAL], + keys, + desc + ' - PDF.js.js', + action, + { + count: true, + matchingUrls: /\.pdf$/ + } + ); + } + + function getOutline () { + return Array.slice(content.document.querySelector('#outlineView').querySelectorAll('.outlineItem > a')); + } + + function getOutlineLevel (node) { + let level = 0; + while (node && (node.getAttribute('id') != 'outlineView')) { + node = node.parentNode; + level++; + } + return node ? (level / 2): 0; + } + + function nSpace (level) { + let res = ''; + for (i = 0; i < level; i++) + res += '　'; + return res; + } + + // }}} + + // Mappings {{{ + + addMap( + ['j'], + 'Scroll Down', + function (count) { + content.document.querySelector('#viewerContainer').scrollTop += getScrollHeight(count); + } + ); + + addMap( + ['k'], + 'Scroll up', + function (count) { + content.document.querySelector('#viewerContainer').scrollTop -= getScrollHeight(count); + } + ); + + addMap( + ['n'], + 'Next page', + function (count) { + content.window.wrappedJSObject.PDFView.page += (count > 0 ? count : 1); + } + ); + + addMap( + ['p'], + 'Previous page', + function (count) { + content.window.wrappedJSObject.PDFView.page -= (count > 0 ? count : 1); + } + ); + + addMap( + ['gg'], + 'Go to page top or N page.', + function (count) { + if (count > 0) + content.window.wrappedJSObject.PDFView.page = count; + else + content.window.wrappedJSObject.PDFView.page = 1; + } + ); + + addMap( + ['zh'], + 'Fit to page.', + function (count) { + liberator.execute('pdfjs zoom page-fit'); + } + ); + + addMap( + ['zw'], + 'Fit to page to width.', + function (count) { + liberator.execute('pdfjs zoom page-width'); + } + ); + + addMap( + ['za'], + 'Fit to page to width.', + function (count) { + liberator.execute('pdfjs zoom auto'); + } + ); + + addMap( + ['zz'], + 'Fit to page to width.', + function (count) { + commandline.open('', 'pdfjs zoom ', modes.EX); + } + ); + + // }}} + + commands.addUserCommand( // {{{ + ['pdfjs'], + 'PDF.js', + function () void 'Meow is best', + { + subCommands: [ + new Command( + ['i[ndex]'], + 'Jump page by index', + function (args) { + let index = args.literalArg.match(/^#(\d+)$/); + if (index) { + let os = getOutline(); + buffer.followLink(os[parseInt(index[1], 10)], liberator.CURRENT_TAB); + } else { + content.window.wrappedJSObject.PDFView.page = parseInt(args.literalArg, 10); + } + }, + { + literal: 0, + completer: function (context, args) { + function desc (o) { + const PageRE = /#page=(\d+)\&/; + if (o.href && PageRE.test(o.href)) { + return `${nSpace(getOutlineLevel(o))} ${o.textContent} (p${o.href.match(PageRE)[1]})`; + } else { + return `${nSpace(getOutlineLevel(o))} ${o.textContent}`; + } + } + + let os = getOutline(); + context.compare = void 0; + context.filters = [CompletionContext.Filter.textDescription]; + context.completions = [ + [ + '#' + i, desc(o) + ] + for ([i, o] in Iterator(os)) + ]; + } + } + ), + + new Command( + ['z[oom]'], + 'Zoom', + function (args) { + content.window.wrappedJSObject.PDFView.parseScale(args.literalArg); + }, + { + literal: 0, + completer: function (context, args) { + let os = Array.slice(content.document.querySelector('#scaleSelect').querySelectorAll('option')); + context.completions = [ + [o.value, o.textContent] + for ([, o] in Iterator(os)) + ]; + } + } + ) + ] + }, + true + ); // }}} + +})(); + +// vim:sw=2 ts=2 et si fdm=marker: -- 2.20.1