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https://github.com/gryf/pentadactyl-pm.git
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First work towards cleaning up the commandline.js rat's nest. Don't expect any of these new interfaces to stay remotely as they are.
--HG-- branch : key-processing
This commit is contained in:
Kris Maglione
352
common/content/mow.js
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352
common/content/mow.js
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// Copyright (c) 2006-2008 by Martin Stubenschrott <stubenschrott@vimperator.org>
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// Copyright (c) 2007-2011 by Doug Kearns <dougkearns@gmail.com>
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// Copyright (c) 2008-2011 by Kris Maglione <maglione.k@gmail.com>
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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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var MOW = Module("mow", {
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init: function () {
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XML.ignoreWhitespace = true;
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util.overlayWindow(window, {
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objects: {
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eventTarget: this
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},
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append: <e4x xmlns={XUL} xmlns:dactyl={NS}>
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<window id={document.documentElement.id}>
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<popupset>
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<menupopup id="dactyl-contextmenu" highlight="Events" events="contextEvents">
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<menuitem id="dactyl-context-copylink"
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label="Copy Link Location" dactyl:group="link"
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oncommand="goDoCommand('cmd_copyLink');"/>
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<menuitem id="dactyl-context-copypath"
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label="Copy File Path" dactyl:group="link path"
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oncommand="dactyl.clipboardWrite(document.popupNode.getAttribute('path'));"/>
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<menuitem id="dactyl-context-copy"
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label="Copy" dactyl:group="selection"
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command="cmd_copy"/>
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<menuitem id="dactyl-context-selectall"
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label="Select All"
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command="cmd_selectAll"/>
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</menupopup>
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</popupset>
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</window>
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<vbox id={config.commandContainer}>
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<vbox class="dactyl-container" id="dactyl-multiline-output-container" hidden="false" collapsed="true">
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<iframe id="dactyl-multiline-output" src="dactyl://content/buffer.xhtml"
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flex="1" hidden="false" collapsed="false" contextmenu="dactyl-contextmenu"
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highlight="Events" />
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</vbox>
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</vbox>
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</e4x>
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});
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},
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__noSuchMethod__: function (meth, args) Buffer[meth].apply(Buffer, [this.body].concat(args)),
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get widget() this.widgets.multilineOutput,
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widgets: Class.memoize(function () commandline.widgets),
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body: Class.memoize(function () this.widget.contentDocument.documentElement),
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document: Class.memoize(function () this.widget.contentDocument),
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window: Class.memoize(function () this.widget.contentWindow),
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/**
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* Display a multi-line message.
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*
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* @param {string} data
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* @param {string} highlightGroup
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*/
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echo: function echo(data, highlightGroup, silent) {
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let body = this.document.body;
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this.widgets.message = null;
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if (!commandline.commandVisible)
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commandline.hide();
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this._startHints = false;
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if (modes.main != modes.OUTPUT_MULTILINE) {
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modes.push(modes.OUTPUT_MULTILINE, null, {
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onKeyPress: this.closure.onKeyPress,
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leave: this.closure(function leave(stack) {
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if (stack.pop)
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for (let message in values(this.messages))
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if (message.leave)
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message.leave(stack);
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})
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});
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this.messages = [];
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}
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// If it's already XML, assume it knows what it's doing.
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// Otherwise, white space is significant.
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// The problem elsewhere is that E4X tends to insert new lines
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// after interpolated data.
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XML.ignoreWhitespace = XML.prettyPrinting = false;
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if (isObject(data)) {
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this.lastOutput = null;
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var output = util.xmlToDom(<div class="ex-command-output" style="white-space: nowrap" highlight={highlightGroup}/>,
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this.document);
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data.document = this.document;
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output.appendChild(data.message);
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this.messages.push(data);
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}
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else {
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let style = isString(data) ? "pre" : "nowrap";
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this.lastOutput = <div class="ex-command-output" style={"white-space: " + style} highlight={highlightGroup}>{data}</div>;
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var output = util.xmlToDom(this.lastOutput, this.document);
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}
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// FIXME: need to make sure an open MOW is closed when commands
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// that don't generate output are executed
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if (this.widgets.mowContainer.collapsed) {
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this.body.scrollTop = 0;
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while (body.firstChild)
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body.removeChild(body.firstChild);
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}
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body.appendChild(output);
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let str = typeof data !== "xml" && data.message || data;
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if (!silent)
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dactyl.triggerObserver("echoMultiline", data, highlightGroup, output);
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this.resize(true);
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if (options["more"] && this.isScrollable(1)) {
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// start the last executed command's output at the top of the screen
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let elements = this.document.getElementsByClassName("ex-command-output");
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elements[elements.length - 1].scrollIntoView(true);
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}
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else
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this.body.scrollTop = this.body.scrollHeight;
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dactyl.focus(this.window);
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this.updateMorePrompt();
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},
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events: {
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click: function onClick(event) {
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if (event.getPreventDefault())
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return;
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const openLink = function openLink(where) {
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event.preventDefault();
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dactyl.open(event.target.href, where);
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}
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if (event.target instanceof HTMLAnchorElement)
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switch (events.toString(event)) {
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case "<LeftMouse>":
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openLink(dactyl.CURRENT_TAB);
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break;
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case "<MiddleMouse>":
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case "<C-LeftMouse>":
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case "<C-M-LeftMouse>":
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openLink({ where: dactyl.NEW_TAB, background: true });
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break;
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case "<S-MiddleMouse>":
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case "<C-S-LeftMouse>":
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case "<C-M-S-LeftMouse>":
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openLink({ where: dactyl.NEW_TAB, background: false });
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break;
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case "<S-LeftMouse>":
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openLink(dactyl.NEW_WINDOW);
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break;
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}
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},
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unload: function onUnload(event) {
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event.preventDefault();
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}
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},
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contextEvents: {
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popupshowing: function (event) {
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let enabled = {
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link: window.document.popupNode instanceof HTMLAnchorElement,
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path: window.document.popupNode.hasAttribute("path"),
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selection: !window.document.commandDispatcher.focusedWindow.getSelection().isCollapsed
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};
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for (let node in array.iterValues(event.target.children)) {
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let group = node.getAttributeNS(NS, "group");
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node.hidden = group && !group.split(/\s+/).every(function (g) enabled[g]);
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}
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}
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},
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onContext: function onContext(event) {
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return true;
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},
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onKeyPress: function onKeyPress(event) {
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const KILL = false, PASS = true;
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if (options["more"] && mow.isScrollable(1))
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commandline.updateMorePrompt(false, true);
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else {
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modes.pop();
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events.feedkeys(events.toString(event));
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return KILL;
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}
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return PASS;
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},
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/**
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* Changes the height of the message window to fit in the available space.
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*
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* @param {boolean} open If true, the widget will be opened if it's not
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* already so.
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*/
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resize: function updateOutputHeight(open, extra) {
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if (!open && this.widgets.mowContainer.collapsed)
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return;
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let doc = this.widget.contentDocument;
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let availableHeight = config.outputHeight;
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if (!this.widgets.mowContainer.collapsed)
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availableHeight += parseFloat(this.widgets.mowContainer.height);
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availableHeight -= extra || 0;
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doc.body.style.minWidth = this.widgets.commandbar.commandline.scrollWidth + "px";
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this.widgets.mowContainer.height = Math.min(doc.body.clientHeight, availableHeight) + "px";
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this.timeout(function ()
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this.widgets.mowContainer.height = Math.min(doc.body.clientHeight, availableHeight) + "px",
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0);
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doc.body.style.minWidth = "";
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this.visible = true;
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},
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get spaceNeeded() {
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let rect = this.widgets.commandbar.commandline.getBoundingClientRect();
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let offset = rect.bottom - window.innerHeight;
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return Math.max(0, offset);
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},
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/**
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* Update or remove the multi-line output widget's "MORE" prompt.
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*
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* @param {boolean} force If true, "-- More --" is shown even if we're
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* at the end of the output.
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* @param {boolean} showHelp When true, show the valid key sequences
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* and what they do.
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*/
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updateMorePrompt: function updateMorePrompt(force, showHelp) {
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if (this.widgets.mowContainer.collapsed)
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return this.widgets.message = null;
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let elem = this.widget.contentDocument.documentElement;
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if (showHelp)
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this.widgets.message = ["MoreMsg", "-- More -- SPACE/<C-f>/j: screen/page/line down, <C-b>/<C-u>/k: up, q: quit"];
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else if (force || (options["more"] && Buffer.isScrollable(elem, 1)))
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this.widgets.message = ["MoreMsg", "-- More --"];
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else
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this.widgets.message = ["Question", "Press ENTER or type command to continue"];
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},
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visible: Modes.boundProperty({
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set: function set_mowVisible(value) {
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this.widgets.mowContainer.collapsed = !value;
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let elem = this.widget;
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if (!value && elem && elem.contentWindow == document.commandDispatcher.focusedWindow)
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document.commandDispatcher.focusedWindow = content;
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}
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}),
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}, {
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}, {
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mappings: function () {
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const PASS = true;
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const DROP = false;
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const BEEP = {};
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mappings.add([modes.COMMAND],
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["g<lt>"], "Redisplay the last command output",
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function () {
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dactyl.assert(commandline.lastOutput, "No previous command output");
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mow.echo(mow.lastOutput, "Normal");
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});
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bind = function bind(keys, description, action, test, default_) {
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mappings.add([modes.OUTPUT_MULTILINE],
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keys, description,
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function (command) {
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if (!options["more"])
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var res = PASS;
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else if (test && !test(command))
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res = default_;
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else
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res = action.call(command);
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if (res === PASS || res === DROP)
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modes.pop();
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else
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mow.updateMorePrompt();
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if (res === BEEP)
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dactyl.beep();
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else if (res === PASS)
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events.feedkeys(command);
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});
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}
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bind(["j", "<C-e>", "<Down>"], "Scroll down one line",
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function () { mow.scrollVertical("lines", 1); },
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function () mow.isScrollable(1), BEEP);
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bind(["k", "<C-y>", "<Up>"], "Scroll up one line",
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function () { mow.scrollVertical("lines", -1); },
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function () mow.isScrollable(-1), BEEP);
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bind(["<C-j>", "<C-m>", "<Return>"], "Scroll down one line, exit on last line",
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function () { mow.scrollVertical("lines", 1); },
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function () mow.isScrollable(1), DROP);
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// half page down
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bind(["<C-d>"], "Scroll down half a page",
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function () { mow.scrollVertical("pages", .5); },
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function () mow.isScrollable(1), BEEP);
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bind(["<C-f>", "<PageDown>"], "Scroll down one page",
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function () { mow.scrollVertical("pages", 1); },
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function () mow.isScrollable(1), BEEP);
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bind(["<Space>"], "Scroll down one page",
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function () { mow.scrollVertical("pages", 1); },
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function () mow.isScrollable(1), DROP);
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bind(["<C-u>"], "Scroll up half a page",
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function () { mow.scrollVertical("pages", -.5); },
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function () mow.isScrollable(-1), BEEP);
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bind(["<C-b>", "<PageUp>"], "Scroll up half a page",
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function () { mow.scrollVertical("pages", -1); },
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function () mow.isScrollable(-1), BEEP);
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bind(["gg"], "Scroll to the beginning of output",
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function () { mow.scrollToPercent(null, 0); })
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bind(["G"], "Scroll to the end of output",
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function () { mow.body.scrollTop = mow.body.scrollHeight; })
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// copy text to clipboard
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bind(["<C-y>"], "Yank selection to clipboard",
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function () { dactyl.clipboardWrite(buffer.getCurrentWord(mow.window)); });
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// close the window
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bind(["q"], "Close the output window",
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function () {},
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function () false, DROP);
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},
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options: function () {
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options.add(["more"],
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"Pause the message list window when the full output will not fit on one page",
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"boolean", true);
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}
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});
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Reference in New Issue
Block a user