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https://github.com/gryf/pentadactyl-pm.git
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236 lines
8.8 KiB
JavaScript
236 lines
8.8 KiB
JavaScript
// Copyright (c) 2006-2009 by Martin Stubenschrott <stubenschrott@vimperator.org>
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//
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// This work is licensed for reuse under an MIT license. Details are
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// given in the LICENSE.txt file included with this file.
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const History = Module("history", {
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requires: ["config"],
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get format() bookmarks.format,
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get service() services.get("history"),
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get: function get(filter, maxItems) {
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// no query parameters will get all history
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let query = services.get("history").getNewQuery();
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let options = services.get("history").getNewQueryOptions();
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if (typeof filter == "string")
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filter = { searchTerms: filter };
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for (let [k, v] in Iterator(filter))
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query[k] = v;
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options.sortingMode = options.SORT_BY_DATE_DESCENDING;
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options.resultType = options.RESULTS_AS_URI;
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if (maxItems > 0)
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options.maxResults = maxItems;
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// execute the query
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let root = services.get("history").executeQuery(query, options).root;
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root.containerOpen = true;
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let items = util.map(util.range(0, root.childCount), function (i) {
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let node = root.getChild(i);
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return {
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url: node.uri,
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title: node.title,
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icon: node.icon ? node.icon.spec : DEFAULT_FAVICON
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};
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});
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root.containerOpen = false; // close a container after using it!
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return items;
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},
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get session() {
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let sh = window.getWebNavigation().sessionHistory;
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let obj = [];
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obj.index = sh.index;
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obj.__iterator__ = function () util.Array.iteritems(this);
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for (let i in util.range(0, sh.count)) {
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obj[i] = { index: i, __proto__: sh.getEntryAtIndex(i, false) };
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util.memoize(obj[i], "icon",
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function (obj) services.get("favicon").getFaviconImageForPage(obj.URI).spec);
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}
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return obj;
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},
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// TODO: better names
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stepTo: function stepTo(steps) {
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let start = 0;
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let end = window.getWebNavigation().sessionHistory.count - 1;
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let current = window.getWebNavigation().sessionHistory.index;
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if (current == start && steps < 0 || current == end && steps > 0)
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liberator.beep();
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else {
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let index = util.Math.constrain(current + steps, start, end);
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window.getWebNavigation().gotoIndex(index);
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}
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},
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goToStart: function goToStart() {
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let index = window.getWebNavigation().sessionHistory.index;
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if (index > 0)
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window.getWebNavigation().gotoIndex(0);
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else
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liberator.beep();
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},
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goToEnd: function goToEnd() {
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let sh = window.getWebNavigation().sessionHistory;
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let max = sh.count - 1;
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if (sh.index < max)
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window.getWebNavigation().gotoIndex(max);
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else
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liberator.beep();
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},
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// if openItems is true, open the matching history items in tabs rather than display
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list: function list(filter, openItems, maxItems) {
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// FIXME: returning here doesn't make sense
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// Why the hell doesn't it make sense? --Kris
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// See comment at bookmarks.list --djk
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if (!openItems)
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return completion.listCompleter("history", filter, maxItems);
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let items = completion.runCompleter("history", filter, maxItems);
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if (items.length)
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return liberator.open(items.map(function (i) i.url), liberator.NEW_TAB);
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if (filter.length > 0)
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liberator.echoerr("E283: No history matching \"" + filter + "\"");
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else
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liberator.echoerr("No history set");
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}
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}, {
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}, {
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commands: function () {
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commands.add(["ba[ck]"],
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"Go back in the browser history",
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function (args) {
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let url = args.literalArg;
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if (args.bang)
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history.goToStart();
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else {
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if (url) {
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let sh = history.session;
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if (/^\d+(:|$)/.test(url) && sh.index - parseInt(url) in sh)
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return void window.getWebNavigation().gotoIndex(sh.index - parseInt(url));
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for (let [i, ent] in Iterator(sh.slice(0, sh.index).reverse()))
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if (ent.URI.spec == url)
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return void window.getWebNavigation().gotoIndex(i);
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liberator.echoerr("Exxx: URL not found in history");
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}
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else
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history.stepTo(-Math.max(args.count, 1));
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}
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},
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{
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argCount: "?",
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bang: true,
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completer: function completer(context) {
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let sh = history.session;
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context.anchored = false;
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context.compare = CompletionContext.Sort.unsorted;
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context.filters = [CompletionContext.Filter.textDescription];
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context.completions = sh.slice(0, sh.index).reverse();
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context.keys = { text: function (item) (sh.index - item.index) + ": " + item.URI.spec, description: "title", icon: "icon" };
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},
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count: true,
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literal: 0
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});
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commands.add(["fo[rward]", "fw"],
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"Go forward in the browser history",
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function (args) {
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let url = args.literalArg;
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if (args.bang)
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history.goToEnd();
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else {
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if (url) {
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let sh = history.session;
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if (/^\d+(:|$)/.test(url) && sh.index + parseInt(url) in sh)
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return void window.getWebNavigation().gotoIndex(sh.index + parseInt(url));
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for (let [i, ent] in Iterator(sh.slice(sh.index + 1)))
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if (ent.URI.spec == url)
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return void window.getWebNavigation().gotoIndex(i);
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liberator.echoerr("Exxx: URL not found in history");
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}
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else
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history.stepTo(Math.max(args.count, 1));
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}
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},
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{
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argCount: "?",
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bang: true,
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completer: function completer(context) {
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let sh = history.session;
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context.anchored = false;
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context.compare = CompletionContext.Sort.unsorted;
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context.filters = [CompletionContext.Filter.textDescription];
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context.completions = sh.slice(sh.index + 1);
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context.keys = { text: function (item) (item.index - sh.index) + ": " + item.URI.spec, description: "title", icon: "icon" };
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},
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count: true,
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literal: 0
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});
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commands.add(["hist[ory]", "hs"],
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"Show recently visited URLs",
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function (args) { history.list(args.join(" "), args.bang, args["-max"] || 1000); }, {
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bang: true,
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completer: function (context) { context.quote = null; completion.history(context); },
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// completer: function (filter) completion.history(filter)
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options: [[["-max", "-m"], commands.OPTION_INT]]
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});
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},
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completion: function () {
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completion.history = function _history(context, maxItems) {
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context.format = history.format;
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context.title = ["History"];
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context.compare = CompletionContext.Sort.unsorted;
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//context.background = true;
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if (context.maxItems == null)
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context.maxItems = 100;
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context.regenerate = true;
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context.generate = function () history.get(context.filter, this.maxItems);
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};
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completion.addUrlCompleter("h", "History", completion.history);
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},
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mappings: function () {
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var myModes = config.browserModes;
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mappings.add(myModes,
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["<C-o>"], "Go to an older position in the jump list",
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function (count) { history.stepTo(-Math.max(count, 1)); },
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{ count: true });
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mappings.add(myModes,
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["<C-i>"], "Go to a newer position in the jump list",
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function (count) { history.stepTo(Math.max(count, 1)); },
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{ count: true });
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mappings.add(myModes,
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["H", "<A-Left>", "<M-Left>"], "Go back in the browser history",
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function (count) { history.stepTo(-Math.max(count, 1)); },
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{ count: true });
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mappings.add(myModes,
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["L", "<A-Right>", "<M-Right>"], "Go forward in the browser history",
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function (count) { history.stepTo(Math.max(count, 1)); },
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{ count: true });
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}
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});
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// vim: set fdm=marker sw=4 ts=4 et:
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