c9-core/plugins/c9.ide.scm/diff.unified.js

657 wiersze
26 KiB
JavaScript

define(function(require, exports, module) {
main.consumes = [
"editors", "Editor", "ui", "scm", "layout", "settings", "List",
"threewaymerge", "menus", "Menu", "MenuItem", "Divider", "ace"
];
main.provides = ["diff.unified"];
return main;
function main(options, imports, register) {
var settings = imports.settings;
var editors = imports.editors;
var Editor = imports.Editor;
var List = imports.List;
var scmProvider = imports.scm;
var layout = imports.layout;
var MenuItem = imports.MenuItem;
var Divider = imports.Divider;
var merge = imports.threewaymerge;
var Menu = imports.Menu;
var ace = imports.ace;
var ui = imports.ui;
var dirname = require("path").dirname;
var basename = require("path").basename;
var DiffView = require("./diff/unified").DiffView;
var escapeHTML = require("ace/lib/lang").escapeHTML;
/***** Initialization *****/
var extensions = [];
// :(
var BGCOLOR = {
"flat-light": "#F1F1F1",
"flat-dark": "#3D3D3D",
"light": "#D3D3D3",
"light-gray": "#D3D3D3",
"dark": "#3D3D3D",
"dark-gray": "#3D3D3D"
};
var menuAce;
var menuGutter;
var scm;
var handle = editors.register("diff.unified", "Compare", DiffViewer, extensions);
var handleEmit = handle.getEmitter();
function createMenu() {
menuAce = new Menu({
id: "menu",
items: [
new MenuItem({ position: 10, command: "cut", caption: "Cut" }, handle),
new MenuItem({ position: 20, command: "copy", caption: "Copy" }, handle),
new MenuItem({ position: 30, command: "paste", caption: "Paste" }, handle),
new Divider({ position: 40 }, handle),
new MenuItem({ position: 50, command: "selectall", caption: "Select All" }, handle),
new Divider({ position: 60 }, handle)
]
}, handle);
menuGutter = new Menu({
id: "menu-gutter",
items: [
]
}, handle);
}
scmProvider.on("scm", function(implementation) {
scm = implementation;
handleEmit.sticky("ready");
}, handle);
function DiffViewer() {
// TODO it is too difficult to hook into initialization flow of ace plugin
// so we have to copy paste bunch of code here :(
// var Baseclass = editors.findEditor("ace");
// var plugin = new Baseclass(true, []);
var plugin = new Editor(true, []);
var emit = plugin.getEmitter();
var diffview;
var lastAce;
var lblLeft, lblRight, btnNext, btnPrev, btnFold, container;
var toolbar, activeSession, activeDocument, hostedtoolbar;
plugin.on("draw", function(e) {
var tab = e.tab;
// lblLeft = new ui.label({ flex:1 });
// lblRight = new ui.label({ flex:1, class:"right" });
// btnNext = new ui.button({
// caption: ">",
// height: 24,
// skin: "c9-toolbarbutton-glossy",
// onclick: function() {
// diffview.gotoNext(1);
// }
// });
// btnPrev = new ui.button({
// caption: "<",
// height: 24,
// skin: "c9-toolbarbutton-glossy",
// onclick: function() {
// diffview.gotoNext(-1);
// }
// });
// btnFold = new ui.button({
// caption: "Fold",
// height: 24,
// skin: "c9-toolbarbutton-glossy",
// onclick: function() {
// if (diffview.orig.session.$foldData.length)
// diffview.orig.session.unfold()
// else
// diffview.foldUnchanged();
// }
// });
container = new ui.bar({ margin: "0 0 0 20", class: "ace_diff-container" });
tab.appendChild(new ui.vsplitbox({
anchors: "0 0 0 0",
childNodes: [
// toolbar = new ui.hbox({
// class: "difftoolbar",
// height: 36,
// align: "center",
// edge: "0 5 0 3",
// padding: 3,
// childNodes: [
// lblLeft,
// new ui.hbox({
// padding: 3,
// edge: 3,
// margin: "0 7 0 7",
// align: "center",
// class: "buttons",
// childNodes: [ btnPrev, btnFold, btnNext ]
// }),
// lblRight
// ]
// }),
toolbar = new ui.hbox({ height: 36 }),
container
]
}));
createToolbar();
diffview = new DiffView(container.$ext, {});
diffview.editor.setOption("fontSize", 11);
diffview.editor.renderer.scrollBarV.$minWidth = 20;
// // temporary workaround for apf focus bugs
// // only blur is needed sinse the rest is handled by tabManager
// // todo remove this when there is proper focus manager
// tab.$blur = function(e) {
// var ace = plugin.ace; // can be null when called for destroyed tab
// if (!ace || !e || !e.toElement || e.toElement.tagName == "menu")
// return;
// if (!ace.isFocused())
// ace.renderer.visualizeBlur();
// else
// ace.textInput.blur();
// };
// function focusApf() {
// var page = apf.findHost(diffview.container.parentElement.parentElement);
// if (apf.activeElement != page)
// page.focus();
// }
// function updateLastAce(e, ace) { lastAce = ace; }
// diffview.edit.on("focus", focusApf);
// diffview.orig.on("focus", focusApf);
// diffview.edit.keyBinding.setDefaultHandler(null);
// diffview.orig.keyBinding.setDefaultHandler(null);
// diffview.edit.on("focus", updateLastAce);
// diffview.orig.on("focus", updateLastAce);
// lastAce = diffview.edit;
// // createProgressIndicator(e.htmlNode);
// tab.on("contextmenu", function(e) {
// if (!menuAce) createMenu();
// var target = e.htmlEvent.target;
// var gutter = plugin.diffview.gutterEl;
// // Set Gutter Context Menu
// if (ui.isChildOf(gutter, target, true)) {
// menuGutter.show(e.x, e.y);
// }
// // Set main Ace Context Menu
// else {
// menuAce.show(e.x, e.y);
// }
// return false;
// });
});
/***** Method *****/
function createToolbar() {
var fileMenu = createMenu("file");
var commitMenu = createMenu("commit");
var btnFile = ui.insertByIndex(toolbar, new ui.button({
caption: "Files",
submenu: fileMenu.aml
}), 100, plugin);
var btnCommit = ui.insertByIndex(toolbar, new ui.button({
caption: "Commits",
submenu: commitMenu.aml
}), 200, plugin);
plugin.on("toolbar", function(e) {
if (e.session.branch) {
btnFile.show();
btnCommit.show();
}
else {
btnFile.hide();
btnCommit.hide();
}
});
// Other elements
hostedtoolbar = ui.insertByIndex(toolbar, new ui.hbox({
style: "flex:1"
}), 10000, plugin);
ui.insertByIndex(toolbar, new ui.radiobutton({
label: "Unified"
}), 10010, plugin);
ui.insertByIndex(toolbar, new ui.radiobutton({
label: "Split"
}), 10020, plugin);
fileMenu.on("show", function() {
var list = fileMenu.meta.$list;
list.setRoot.session.files;
});
commitMenu.on("show", function() {
var list = commitMenu.meta.$list;
list.setRoot.session.commits;
});
}
function createMenu(mode) {
var menu = new Menu({}, plugin);
var htmlNode = menu.aml.$ext;
var list = menu.meta.$list = new List({
container: htmlNode,
scrollMargin: [10, 0],
// theme: "filetree",
getIconHTML: function(node) {
var icon = node.isFolder ? "folder" : "status-icon-" + node.type;
// if (node.parent == conflicts)
// icon = "status-icon-conflict";
// if (node.status === "loading") icon = "loading";
// if (tree.model.twoWay && !node.isFolder)
// icon += " clickable";
return "<span class='status-icon " + icon + "'>"
+ (node.type || "") + "</span>";
},
getCaptionHTML: function(node) {
if (node.path) {
var path = node.labelPath || node.path;
return basename(path)
+ "<span class='extrainfo'> - "
+ dirname(path) + "</span>";
}
return escapeHTML(node.label || node.name);
}
}, plugin);
list.container.style.position = "absolute";
list.container.style.left = "0";
list.container.style.top = "0";
list.container.style.right = "0";
list.container.style.bottom = "0";
list.container.style.height = "";
list.renderer.scrollBarV.$minWidth = 10;
if (mode == "commit") {
list.commands.bindKey("Enter", function(e) {
// TODO: Open diff view for commit
});
list.on("afterChoose", function(e) {
// TODO: Open diff view for commit
});
}
if (mode == "file") {
list.on("userSelect", function(e) {
// TODO: scroll to file in file mode
});
list.commands.bindKey("Enter", function(e) {
// TODO: Open file
});
list.on("afterChoose", function(e) {
// TODO: Open file
});
}
// layout.on("eachTheme", function(e){
// var height = parseInt(ui.getStyleRule(".filetree .tree-row", "height"), 10) || 22;
// tree.rowHeightInner = height;
// tree.rowHeight = height + 1;
// if (e.changed)
// tree.resize();
// }, plugin);
return menu;
}
// function getLabelValue(path){
// var hash;
// if (path.indexOf(":") > -1) {
// hash = path.split(":");
// path = hash[1], hash = hash[0];
// }
// var dirpath = dirname(path);
// return (hash ? "<span class='hash'>" + hash + "</span>" : "")
// + basename(dirpath) + "/" + basename(path)
// + "<span class='dirname'> - " + dirname(dirpath) + "</span>";
// }
// function loadSession(session){
// if (session.diffSession) {
// diffview.setSession(session.diffSession);
// return;
// }
// diffview.setSession(session.diffSession = {
// orig: diffview.createSession(),
// edit: diffview.createSession(),
// chunks: []
// });
// var diff = session.diff || {};
// if (typeof diff.patch == "string") {
// diffview.setValueFromFullPatch(diff.patch);
// } else {
// diffview.orig.session.setValue(diff.orig || "");
// diffview.edit.session.setValue(diff.edit || "");
// }
// diffview.orig.setReadOnly(true);
// diffview.edit.setReadOnly(true);
// var syntax = ace.getSyntaxForPath(session.newPath);
// if (syntax && syntax.indexOf("/") == -1) syntax = "ace/mode/" + syntax;
// if (syntax) {
// diffview.orig.session.setMode(syntax);
// diffview.edit.session.setMode(syntax);
// }
// diffview.orig.renderer.once("afterRender", function() {
// if (diffview.session == session.diffSession) {
// if (!diffview.chunks.length)
// diffview.computeDiff();
// diffview.foldUnchanged();
// diffview.gotoNext(1);
// }
// });
// }
function loadSession(session) {
diffview.setValueFromPatch(session.diff.patch);
var nodes = hostedtoolbar.childNodes;
for (var i = nodes.length - 1; i >= 0; i--) {
nodes[i].removeChild(nodes[i]);
}
// Show the hash toolbar
if (session.hash) {
createHashToolbar(session);
}
// Show the branch toolbar
else if (session.branch) {
createBranchToolbar();
}
// Show the path toolbar
else if (session.path) {
createPathToolbar();
}
emit("toolbar", {
session: session,
toolbar: toolbar,
hostedtoolbar: hostedtoolbar
});
}
var hashLabel;
function createHashToolbar(session) {
if (hashLabel) {
updateHashToolbar();
return;
}
hashLabel = new ui.label();
hostedtoolbar.appendChild(hashLabel);
plugin.on("session.update", function(e) {
if (e.session != activeSession || !hashLabel.parentNode)
return;
updateHashToolbar();
});
function updateHashToolbar() {
var session = activeSession;
hashLabel.setValue(session.hash + ":" + session.label + ":"
+ session.authorname + ":" + session.date);
hostedtoolbar.appendChild(hashLabel);
}
updateHashToolbar();
}
var branchButton, branchLabel, branchCompareButton;
function createBranchToolbar() {
if (branchButton) {
hostedtoolbar.appendChild(hashLabel);
updateBranchToolbar();
return;
}
branchButton = new ui.button({
caption: "<span>base: </span>Current Branch"
});
branchLabel = new ui.label({ caption: "..." });
branchCompareButton = new ui.button({
caption: "<span>compare: </span>Master"
});
function updateBranchToolbar() {
var session = activeSession;
branchButton.setCaption("<span>base: </span>" + session.branch);
branchCompareButton.setCaption("<span>base: </span>"
+ (session.compareBranch || "origin/master"));
hostedtoolbar.appendChild(branchButton);
hostedtoolbar.appendChild(branchLabel);
hostedtoolbar.appendChild(branchCompareButton);
}
updateBranchToolbar();
}
function createPathToolbar() {
// Nothing for now
}
/***** Lifecycle *****/
plugin.on("load", function() {
});
plugin.on("documentLoad", function(e) {
var doc = e.doc;
var session = e.doc.getSession();
session.isEqual = function(options) {
return (
session.path == options.path &&
session.hash == options.hash &&
session.branch == options.branch &&
session.context == options.context &&
session.compareBranch == options.compareBranch
);
};
if (e.state.path) session.path = e.state.path;
if (e.state.hash) session.hash = e.state.hash;
if (e.state.branch) session.branch = e.state.branch;
if (e.state.context) session.context = e.state.context;
if (e.state.compareBranch)
session.compareBranch = e.state.compareBranch;
var title;
if (session.branch) {
title = session.branch
.replace(/refs\/(?:head|remotes\/\w+)\//, "");
}
else if (session.hash) {
title = session.hash;
}
else if (session.path) {
title = basename(session.path);
}
else {
title = "Working Copy";
}
doc.title = "Compare " + title;
doc.tooltip = "Compare " + title;
function setTheme(e) {
var tab = doc.tab;
if (e.theme && BGCOLOR[e.theme]) {
var isDark = e.theme == "dark";
toolbar.$ext.style.backgroundColor =
tab.backgroundColor = BGCOLOR[e.theme];
if (isDark) tab.classList.add("dark");
else tab.classList.remove("dark");
}
// TODO
diffview.editor.setTheme(settings.get("user/ace/@theme"));
}
layout.on("themeChange", setTheme, doc);
settings.on("user/ace/@theme", setTheme, doc);
setTheme({ theme: settings.get("user/general/@skin") });
});
plugin.on("documentActivate", function(e) {
var session = e.doc.getSession();
if (session.diff)
return loadSession(session);
diffview.setValueFromPatch("");
e.doc.tab.classList.add("connecting");
var config = { context: session.context || false };
// Show a single commit
if (session.hash) {
config.newPath = session.hash;
config.oldPath = session.hash + "^1";
}
// Show all changes in a branch
else if (session.branch) {
config.newPath = session.branch;
config.oldPath = session.compareBranch
|| "refs/remotes/origin/master";
if (session.path) {
config.newPath += ":" + session.path;
config.oldPath += ":" + session.path;
}
}
// Show uncommitted changes in a tracked file
else if (session.path) {
config.newPath = session.path;
}
activeDocument = e.doc;
activeSession = session;
handle.once("ready", function() {
if (activeDocument != e.doc) return;
session.request = scm.loadDiff(config, function(err, diff) {
e.doc.tab.classList.remove("connecting");
if (err) {
e.doc.tab.classList.add("error");
return;
}
if (session.request == diff.request) {
session.diff = diff;
loadSession(session);
}
});
if (session.hash) {
scm.getStatus({ hash: session.hash }, function(e, status) {
session.authorname = "";
session.authoremail = "";
session.date = "";
session.label = "";
emit("session.update", { session: session });
});
}
else if (session.branch) {
// TODO fetch commits
}
});
});
plugin.on("documentUnload", function(e) {
// var session = e.doc.getSession();
});
plugin.on("getState", function(e) {
var session = e.doc.getSession();
e.state.path = session.path;
e.state.hash = session.hash;
e.state.branch = session.branch;
e.state.compareBranch = session.compareBranch;
e.state.context = session.context;
});
plugin.on("setState", function(e) {
var session = e.doc.getSession();
session.path = e.state.path;
session.hash = e.state.hash;
session.branch = e.state.branch;
session.compareBranch = e.state.compareBranch;
session.context = e.state.context;
});
plugin.on("clear", function() {
});
plugin.on("focus", function() {
});
plugin.on("enable", function() {
});
plugin.on("disable", function() {
});
plugin.on("unload", function() {
});
plugin.on("resize", function(e) {
diffview && diffview.editor.resize(e);
});
/***** Register and define API *****/
/**
* Read Only Image Editor
**/
plugin.freezePublicAPI({
get diffview() { return diffview; },
get ace () { return lastAce; }
});
plugin.load(null, "ace.repl");
return plugin;
}
register(null, {
"diff.unified": handle
});
}
});