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/**
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* Copyright (c) 2013 by Jamie Peabody, http://www.mergely.com
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* All rights reserved.
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* Version: 3.3.4 2013-11-02
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*
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* NOTE by bkuhn@sfconservancy.org for Kallithea:
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* Mergely license appears at http://www.mergely.com/license.php and in LICENSE-MERGELY.html
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*/
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Mgly = {};
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Mgly.Timer = function(){
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var self = this;
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self.start = function() { self.t0 = new Date().getTime(); }
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self.stop = function() {
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var t1 = new Date().getTime();
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var d = t1 - self.t0;
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var d = t1 - self.t0;
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self.t0 = t1;
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return d;
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}
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self.start();
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}
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Mgly.ChangeExpression = new RegExp(/(\d+(?:,\d+)?)([acd])(\d+(?:,\d+)?)/);
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Mgly.DiffParser = function(diff) {
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var changes = [];
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var change_id = 0;
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// parse diff
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var diff_lines = diff.split(/\n/);
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for (var i = 0; i < diff_lines.length; ++i) {
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if (diff_lines[i].length == 0) continue;
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var change = {};
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var test = Mgly.ChangeExpression.exec(diff_lines[i]);
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if (test == null) continue;
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// lines are zero-based
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var fr = test[1].split(',');
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change['lhs-line-from'] = fr[0] - 1;
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if (fr.length == 1) change['lhs-line-to'] = fr[0] - 1;
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else change['lhs-line-to'] = fr[1] - 1;
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var to = test[3].split(',');
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change['rhs-line-from'] = to[0] - 1;
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if (to.length == 1) change['rhs-line-to'] = to[0] - 1;
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else change['rhs-line-to'] = to[1] - 1;
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change['op'] = test[2];
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changes[change_id++] = change;
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}
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return changes;
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}
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Mgly.sizeOf = function(obj) {
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var size = 0, key;
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for (key in obj) {
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if (obj.hasOwnProperty(key)) size++;
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}
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return size;
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}
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Mgly.LCS = function(x, y) {
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this.x = x.replace(/[ ]{1}/g, '\n');
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this.y = y.replace(/[ ]{1}/g, '\n');
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}
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jQuery.extend(Mgly.LCS.prototype, {
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clear: function() { this.ready = 0; },
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diff: function(added, removed) {
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var d = new Mgly.diff(this.x, this.y, retain_lines = true, ignore_ws = false);
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var d = new Mgly.diff(this.x, this.y, {ignorews: false});
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var changes = Mgly.DiffParser(d.normal_form());
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var li = 0, lj = 0;
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for (var i = 0; i < changes.length; ++i) {
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var change = changes[i];
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if (change.op != 'a') {
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// find the starting index of the line
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li = d.lhs_lines.slice(0, change['lhs-line-from']).join(' ').length;
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li = d.getLines('lhs').slice(0, change['lhs-line-from']).join(' ').length;
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// get the index of the the span of the change
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lj = change['lhs-line-to'] + 1;
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// get the changed text
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var lchange = d.lhs_lines.slice(change['lhs-line-from'], lj).join(' ');
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var lchange = d.getLines('lhs').slice(change['lhs-line-from'], lj).join(' ');
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if (change.op == 'd') lchange += ' ';// include the leading space
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else if (li > 0 && change.op == 'c') li += 1; // ignore leading space if not first word
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// output the changed index and text
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removed(li, li + lchange.length);
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}
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if (change.op != 'd') {
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// find the starting index of the line
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li = d.rhs_lines.slice(0, change['rhs-line-from']).join(' ').length;
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li = d.getLines('lhs').slice(0, change['rhs-line-from']).join(' ').length;
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// get the index of the the span of the change
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lj = change['rhs-line-to'] + 1;
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// get the changed text
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var rchange = d.rhs_lines.slice(change['rhs-line-from'], lj).join(' ');
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var rchange = d.getLines('lhs').slice(change['rhs-line-from'], lj).join(' ');
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if (change.op == 'a') rchange += ' ';// include the leading space
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else if (li > 0 && change.op == 'c') li += 1; // ignore leading space if not first word
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// output the changed index and text
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added(li, li + rchange.length);
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}
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}
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}
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});
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Mgly.diff = function(lhs, rhs, retain_lines, ignore_ws) {
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this.diff_codes = {};
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this.max_code = 0;
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var lhs_lines = lhs.split('\n');
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var rhs_lines = rhs.split('\n');
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if (lhs.length == 0) lhs_lines = [];
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if (rhs.length == 0) rhs_lines = [];
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Mgly.CodeifyText = function(settings) {
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this._max_code = 0;
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this._diff_codes = {};
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this.ctxs = {};
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this.options = {ignorews: false};
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jQuery.extend(this, settings);
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this.lhs = settings.lhs.split('\n');
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this.rhs = settings.rhs.split('\n');
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}
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var lhs_data = new Object();
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lhs_data.data = this._diff_codes(lhs_lines, ignore_ws);
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lhs_data.modified = {};
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lhs_data.length = Mgly.sizeOf(lhs_data.data);
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jQuery.extend(Mgly.CodeifyText.prototype, {
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getCodes: function(side) {
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if (!this.ctxs.hasOwnProperty(side)) {
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var ctx = this._diff_ctx(this[side]);
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this.ctxs[side] = ctx;
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ctx.codes.length = Object.keys(ctx.codes).length;
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}
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return this.ctxs[side].codes;
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},
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getLines: function(side) {
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return this.ctxs[side].lines;
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},
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_diff_ctx: function(lines) {
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var ctx = {i: 0, codes: {}, lines: lines};
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this._codeify(lines, ctx);
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return ctx;
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},
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_codeify: function(lines, ctx) {
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var code = this._max_code;
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for (var i = 0; i < lines.length; ++i) {
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var line = lines[i];
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if (this.options.ignorews) {
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line = line.replace(/\s+/g, '');
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}
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var aCode = this._diff_codes[line];
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if (aCode != undefined) {
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ctx.codes[i] = aCode;
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}
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else {
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this._max_code++;
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this._diff_codes[line] = this._max_code;
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ctx.codes[i] = this._max_code;
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}
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}
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}
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});
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var rhs_data = new Object();
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rhs_data.data = this._diff_codes(rhs_lines, ignore_ws);
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rhs_data.modified = {};
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rhs_data.length = Mgly.sizeOf(rhs_data.data);
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var max = (lhs_data.length + rhs_data.length + 1);
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Mgly.diff = function(lhs, rhs, options) {
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var opts = jQuery.extend({ignorews: false}, options);
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this.codeify = new Mgly.CodeifyText({
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lhs: lhs,
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rhs: rhs,
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options: opts
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});
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var lhs_ctx = {
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codes: this.codeify.getCodes('lhs'),
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modified: {}
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};
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var rhs_ctx = {
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codes: this.codeify.getCodes('rhs'),
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modified: {}
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};
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var max = (lhs_ctx.codes.length + rhs_ctx.codes.length + 1);
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var vector_d = Array( 2 * max + 2 );
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var vector_u = Array( 2 * max + 2 );
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this._lcs(lhs_ctx, 0, lhs_ctx.codes.length, rhs_ctx, 0, rhs_ctx.codes.length, vector_u, vector_d);
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this._optimize(lhs_ctx);
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this._optimize(rhs_ctx);
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this.items = this._create_diffs(lhs_ctx, rhs_ctx);
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};
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this._lcs(lhs_data, 0, lhs_data.length, rhs_data, 0, rhs_data.length, vector_u, vector_d);
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this._optimize(lhs_data);
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this._optimize(rhs_data);
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this.items = this._create_diffs(lhs_data, rhs_data);
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if (retain_lines) {
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this.lhs_lines = lhs_lines;
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this.rhs_lines = rhs_lines;
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}
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};
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jQuery.extend(Mgly.diff.prototype, {
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changes: function() { return this.items; },
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getLines: function(side) {
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return this.codeify.getLines(side);
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},
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normal_form: function() {
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var nf = '';
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for (var index = 0; index < this.items.length; ++index) {
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var item = this.items[index];
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var lhs_str = '';
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var rhs_str = '';
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var change = 'c';
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if (item.lhs_deleted_count == 0 && item.rhs_inserted_count > 0) change = 'a';
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else if (item.lhs_deleted_count > 0 && item.rhs_inserted_count == 0) change = 'd';
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if (item.lhs_deleted_count == 1) lhs_str = item.lhs_start + 1;
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else if (item.lhs_deleted_count == 0) lhs_str = item.lhs_start;
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else lhs_str = (item.lhs_start + 1) + ',' + (item.lhs_start + item.lhs_deleted_count);
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if (item.rhs_inserted_count == 1) rhs_str = item.rhs_start + 1;
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else if (item.rhs_inserted_count == 0) rhs_str = item.rhs_start;
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else rhs_str = (item.rhs_start + 1) + ',' + (item.rhs_start + item.rhs_inserted_count);
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nf += lhs_str + change + rhs_str + '\n';
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if (this.rhs_lines && this.lhs_lines) {
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// if rhs/lhs lines have been retained, output contextual diff
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for (var i = item.lhs_start; i < item.lhs_start + item.lhs_deleted_count; ++i) {
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nf += '< ' + this.lhs_lines[i] + '\n';
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}
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if (item.rhs_inserted_count && item.lhs_deleted_count) nf += '---\n';
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for (var i = item.rhs_start; i < item.rhs_start + item.rhs_inserted_count; ++i) {
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nf += '> ' + this.rhs_lines[i] + '\n';
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}
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}
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}
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return nf;
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},
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_diff_codes: function(lines, ignore_ws) {
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var code = this.max_code;
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var codes = {};
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for (var i = 0; i < lines.length; ++i) {
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var line = lines[i];
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if (ignore_ws) {
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line = line.replace(/\s+/g, '');
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}
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var aCode = this.diff_codes[line];
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if (aCode != undefined) {
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codes[i] = aCode;
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}
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else {
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this.max_code++;
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this.diff_codes[line] = this.max_code;
|
|
|
168
|
|
codes[i] = this.max_code;
|
|
|
169
|
|
}
|
|
|
170
|
|
}
|
|
|
171
|
|
return codes;
|
|
|
172
|
|
},
|
|
|
173
|
|
_lcs: function(lhs, lhs_lower, lhs_upper, rhs, rhs_lower, rhs_upper, vector_u, vector_d) {
|
|
|
174
|
|
while ( (lhs_lower < lhs_upper) && (rhs_lower < rhs_upper) && (lhs.data[lhs_lower] == rhs.data[rhs_lower]) ) {
|
|
|
|
205
|
_lcs: function(lhs_ctx, lhs_lower, lhs_upper, rhs_ctx, rhs_lower, rhs_upper, vector_u, vector_d) {
|
|
|
|
206
|
while ( (lhs_lower < lhs_upper) && (rhs_lower < rhs_upper) && (lhs_ctx.codes[lhs_lower] == rhs_ctx.codes[rhs_lower]) ) {
|
|
|
175
|
207
|
++lhs_lower;
|
|
|
176
|
208
|
++rhs_lower;
|
|
|
177
|
209
|
}
|
|
|
178
|
|
while ( (lhs_lower < lhs_upper) && (rhs_lower < rhs_upper) && (lhs.data[lhs_upper - 1] == rhs.data[rhs_upper - 1]) ) {
|
|
|
|
210
|
while ( (lhs_lower < lhs_upper) && (rhs_lower < rhs_upper) && (lhs_ctx.codes[lhs_upper - 1] == rhs_ctx.codes[rhs_upper - 1]) ) {
|
|
|
179
|
211
|
--lhs_upper;
|
|
|
180
|
212
|
--rhs_upper;
|
|
|
181
|
213
|
}
|
|
|
182
|
214
|
if (lhs_lower == lhs_upper) {
|
|
|
183
|
215
|
while (rhs_lower < rhs_upper) {
|
|
|
184
|
|
rhs.modified[ rhs_lower++ ] = true;
|
|
|
|
216
|
rhs_ctx.modified[ rhs_lower++ ] = true;
|
|
|
185
|
217
|
}
|
|
|
186
|
218
|
}
|
|
|
187
|
219
|
else if (rhs_lower == rhs_upper) {
|
|
|
188
|
220
|
while (lhs_lower < lhs_upper) {
|
|
|
189
|
|
lhs.modified[ lhs_lower++ ] = true;
|
|
|
|
221
|
lhs_ctx.modified[ lhs_lower++ ] = true;
|
|
|
190
|
222
|
}
|
|
|
191
|
223
|
}
|
|
|
192
|
224
|
else {
|
|
|
193
|
|
var sms = this._sms(lhs, lhs_lower, lhs_upper, rhs, rhs_lower, rhs_upper, vector_u, vector_d);
|
|
|
194
|
|
this._lcs(lhs, lhs_lower, sms.x, rhs, rhs_lower, sms.y, vector_u, vector_d);
|
|
|
195
|
|
this._lcs(lhs, sms.x, lhs_upper, rhs, sms.y, rhs_upper, vector_u, vector_d);
|
|
|
|
225
|
var sms = this._sms(lhs_ctx, lhs_lower, lhs_upper, rhs_ctx, rhs_lower, rhs_upper, vector_u, vector_d);
|
|
|
|
226
|
this._lcs(lhs_ctx, lhs_lower, sms.x, rhs_ctx, rhs_lower, sms.y, vector_u, vector_d);
|
|
|
|
227
|
this._lcs(lhs_ctx, sms.x, lhs_upper, rhs_ctx, sms.y, rhs_upper, vector_u, vector_d);
|
|
|
196
|
228
|
}
|
|
|
197
|
229
|
},
|
|
|
198
|
|
_sms: function(lhs, lhs_lower, lhs_upper, rhs, rhs_lower, rhs_upper, vector_u, vector_d) {
|
|
|
199
|
|
var max = lhs.length + rhs.length + 1;
|
|
|
|
230
|
_sms: function(lhs_ctx, lhs_lower, lhs_upper, rhs_ctx, rhs_lower, rhs_upper, vector_u, vector_d) {
|
|
|
|
231
|
var max = lhs_ctx.codes.length + rhs_ctx.codes.length + 1;
|
|
|
200
|
232
|
var kdown = lhs_lower - rhs_lower;
|
|
|
201
|
233
|
var kup = lhs_upper - rhs_upper;
|
|
|
202
|
234
|
var delta = (lhs_upper - lhs_lower) - (rhs_upper - rhs_lower);
|
|
|
203
|
235
|
var odd = (delta & 1) != 0;
|
|
|
204
|
236
|
var offset_down = max - kdown;
|
|
|
205
|
237
|
var offset_up = max - kup;
|
|
|
206
|
238
|
var maxd = ((lhs_upper - lhs_lower + rhs_upper - rhs_lower) / 2) + 1;
|
|
|
207
|
239
|
vector_d[ offset_down + kdown + 1 ] = lhs_lower;
|
|
|
208
|
240
|
vector_u[ offset_up + kup - 1 ] = lhs_upper;
|
|
|
209
|
241
|
var ret = {x:0,y:0};
|
|
|
210
|
242
|
for (var d = 0; d <= maxd; ++d) {
|
|
|
211
|
243
|
for (var k = kdown - d; k <= kdown + d; k += 2) {
|
|
|
212
|
244
|
var x, y;
|
|
|
213
|
245
|
if (k == kdown - d) {
|
|
|
214
|
246
|
x = vector_d[ offset_down + k + 1 ];//down
|
|
|
215
|
247
|
}
|
|
|
216
|
248
|
else {
|
|
|
217
|
249
|
x = vector_d[ offset_down + k - 1 ] + 1;//right
|
|
|
218
|
250
|
if ((k < (kdown + d)) && (vector_d[ offset_down + k + 1 ] >= x)) {
|
|
|
219
|
251
|
x = vector_d[ offset_down + k + 1 ];//down
|
|
|
220
|
252
|
}
|
|
|
221
|
253
|
}
|
|
|
222
|
254
|
y = x - k;
|
|
|
223
|
255
|
// find the end of the furthest reaching forward D-path in diagonal k.
|
|
|
224
|
|
while ((x < lhs_upper) && (y < rhs_upper) && (lhs.data[x] == rhs.data[y])) {
|
|
|
|
256
|
while ((x < lhs_upper) && (y < rhs_upper) && (lhs_ctx.codes[x] == rhs_ctx.codes[y])) {
|
|
|
225
|
257
|
x++; y++;
|
|
|
226
|
258
|
}
|
|
|
227
|
259
|
vector_d[ offset_down + k ] = x;
|
|
|
228
|
260
|
// overlap ?
|
|
|
229
|
261
|
if (odd && (kup - d < k) && (k < kup + d)) {
|
|
|
230
|
262
|
if (vector_u[offset_up + k] <= vector_d[offset_down + k]) {
|
|
|
231
|
263
|
ret.x = vector_d[offset_down + k];
|
|
|
232
|
264
|
ret.y = vector_d[offset_down + k] - k;
|
|
|
233
|
265
|
return (ret);
|
|
|
234
|
266
|
}
|
|
|
235
|
267
|
}
|
|
|
236
|
268
|
}
|
|
|
237
|
269
|
// Extend the reverse path.
|
|
|
238
|
270
|
for (var k = kup - d; k <= kup + d; k += 2) {
|
|
|
239
|
271
|
// find the only or better starting point
|
|
|
240
|
272
|
var x, y;
|
|
|
241
|
273
|
if (k == kup + d) {
|
|
|
242
|
274
|
x = vector_u[offset_up + k - 1]; // up
|
|
|
243
|
275
|
} else {
|
|
|
244
|
276
|
x = vector_u[offset_up + k + 1] - 1; // left
|
|
|
245
|
277
|
if ((k > kup - d) && (vector_u[offset_up + k - 1] < x))
|
|
|
246
|
278
|
x = vector_u[offset_up + k - 1]; // up
|
|
|
247
|
279
|
}
|
|
|
248
|
280
|
y = x - k;
|
|
|
249
|
|
while ((x > lhs_lower) && (y > rhs_lower) && (lhs.data[x - 1] == rhs.data[y - 1])) {
|
|
|
|
281
|
while ((x > lhs_lower) && (y > rhs_lower) && (lhs_ctx.codes[x - 1] == rhs_ctx.codes[y - 1])) {
|
|
|
250
|
282
|
// diagonal
|
|
|
251
|
283
|
x--;
|
|
|
252
|
284
|
y--;
|
|
|
253
|
285
|
}
|
|
|
254
|
286
|
vector_u[offset_up + k] = x;
|
|
|
255
|
287
|
// overlap ?
|
|
|
256
|
288
|
if (!odd && (kdown - d <= k) && (k <= kdown + d)) {
|
|
|
257
|
289
|
if (vector_u[offset_up + k] <= vector_d[offset_down + k]) {
|
|
|
258
|
290
|
ret.x = vector_d[offset_down + k];
|
|
|
259
|
291
|
ret.y = vector_d[offset_down + k] - k;
|
|
|
260
|
292
|
return (ret);
|
|
|
261
|
293
|
}
|
|
|
262
|
294
|
}
|
|
|
263
|
295
|
}
|
|
|
264
|
296
|
}
|
|
|
265
|
297
|
throw "the algorithm should never come here.";
|
|
|
266
|
298
|
},
|
|
|
267
|
|
_optimize: function(data) {
|
|
|
|
299
|
_optimize: function(ctx) {
|
|
|
268
|
300
|
var start = 0, end = 0;
|
|
|
269
|
|
while (start < data.length) {
|
|
|
270
|
|
while ((start < data.length) && (data.modified[start] == undefined || data.modified[start] == false)) {
|
|
|
|
301
|
while (start < ctx.length) {
|
|
|
|
302
|
while ((start < ctx.length) && (ctx.modified[start] == undefined || ctx.modified[start] == false)) {
|
|
|
271
|
303
|
start++;
|
|
|
272
|
304
|
}
|
|
|
273
|
305
|
end = start;
|
|
|
274
|
|
while ((end < data.length) && (data.modified[end] == true)) {
|
|
|
|
306
|
while ((end < ctx.length) && (ctx.modified[end] == true)) {
|
|
|
275
|
307
|
end++;
|
|
|
276
|
308
|
}
|
|
|
277
|
|
if ((end < data.length) && (data.data[start] == data.data[end])) {
|
|
|
278
|
|
data.modified[start] = false;
|
|
|
279
|
|
data.modified[end] = true;
|
|
|
|
309
|
if ((end < ctx.length) && (ctx.ctx[start] == ctx.codes[end])) {
|
|
|
|
310
|
ctx.modified[start] = false;
|
|
|
|
311
|
ctx.modified[end] = true;
|
|
|
280
|
312
|
}
|
|
|
281
|
313
|
else {
|
|
|
282
|
314
|
start = end;
|
|
|
283
|
315
|
}
|
|
|
284
|
316
|
}
|
|
|
285
|
317
|
},
|
|
|
286
|
|
_create_diffs: function(lhs_data, rhs_data) {
|
|
|
|
318
|
_create_diffs: function(lhs_ctx, rhs_ctx) {
|
|
|
287
|
319
|
var items = [];
|
|
|
288
|
320
|
var lhs_start = 0, rhs_start = 0;
|
|
|
289
|
321
|
var lhs_line = 0, rhs_line = 0;
|
|
|
290
|
322
|
|
|
|
291
|
|
while (lhs_line < lhs_data.length || rhs_line < rhs_data.length) {
|
|
|
292
|
|
if ((lhs_line < lhs_data.length) && (!lhs_data.modified[lhs_line])
|
|
|
293
|
|
&& (rhs_line < rhs_data.length) && (!rhs_data.modified[rhs_line])) {
|
|
|
|
323
|
while (lhs_line < lhs_ctx.codes.length || rhs_line < rhs_ctx.codes.length) {
|
|
|
|
324
|
if ((lhs_line < lhs_ctx.codes.length) && (!lhs_ctx.modified[lhs_line])
|
|
|
|
325
|
&& (rhs_line < rhs_ctx.codes.length) && (!rhs_ctx.modified[rhs_line])) {
|
|
|
294
|
326
|
// equal lines
|
|
|
295
|
327
|
lhs_line++;
|
|
|
296
|
328
|
rhs_line++;
|
|
|
297
|
329
|
}
|
|
|
298
|
330
|
else {
|
|
|
299
|
331
|
// maybe deleted and/or inserted lines
|
|
|
300
|
332
|
lhs_start = lhs_line;
|
|
|
301
|
333
|
rhs_start = rhs_line;
|
|
|
302
|
334
|
|
|
|
303
|
|
while (lhs_line < lhs_data.length && (rhs_line >= rhs_data.length || lhs_data.modified[lhs_line]))
|
|
|
|
335
|
while (lhs_line < lhs_ctx.codes.length && (rhs_line >= rhs_ctx.codes.length || lhs_ctx.modified[lhs_line]))
|
|
|
304
|
336
|
lhs_line++;
|
|
|
305
|
337
|
|
|
|
306
|
|
while (rhs_line < rhs_data.length && (lhs_line >= lhs_data.length || rhs_data.modified[rhs_line]))
|
|
|
|
338
|
while (rhs_line < rhs_ctx.codes.length && (lhs_line >= lhs_ctx.codes.length || rhs_ctx.modified[rhs_line]))
|
|
|
307
|
339
|
rhs_line++;
|
|
|
308
|
340
|
|
|
|
309
|
341
|
if ((lhs_start < lhs_line) || (rhs_start < rhs_line)) {
|
|
|
310
|
342
|
// store a new difference-item
|
|
|
311
|
|
var aItem = new Object();
|
|
|
312
|
|
aItem.lhs_start = lhs_start;
|
|
|
313
|
|
aItem.rhs_start = rhs_start;
|
|
|
314
|
|
aItem.lhs_deleted_count = lhs_line - lhs_start;
|
|
|
315
|
|
aItem.rhs_inserted_count = rhs_line - rhs_start;
|
|
|
316
|
|
items.push(aItem);
|
|
|
|
343
|
items.push({
|
|
|
|
344
|
lhs_start: lhs_start,
|
|
|
|
345
|
rhs_start: rhs_start,
|
|
|
|
346
|
lhs_deleted_count: lhs_line - lhs_start,
|
|
|
|
347
|
rhs_inserted_count: rhs_line - rhs_start
|
|
|
|
348
|
});
|
|
|
317
|
349
|
}
|
|
|
318
|
350
|
}
|
|
|
319
|
351
|
}
|
|
|
320
|
352
|
return items;
|
|
|
321
|
353
|
}
|
|
|
322
|
354
|
});
|
|
|
323
|
355
|
|
|
|
324
|
356
|
Mgly.mergely = function(el, options) {
|
|
|
325
|
|
CodeMirror.defineExtension('centerOnCursor', function() {
|
|
|
326
|
|
var coords = this.cursorCoords(null, 'local');
|
|
|
327
|
|
this.scrollTo(null,
|
|
|
328
|
|
(coords.y + coords.yBot) / 2 - (this.getScrollerElement().clientHeight / 2));
|
|
|
329
|
|
});
|
|
|
330
|
|
|
|
|
331
|
357
|
if (el) {
|
|
|
332
|
358
|
this.init(el, options);
|
|
|
333
|
359
|
}
|
|
|
334
|
360
|
};
|
|
|
335
|
361
|
|
|
|
336
|
362
|
jQuery.extend(Mgly.mergely.prototype, {
|
|
|
337
|
363
|
name: 'mergely',
|
|
|
338
|
364
|
//http://jupiterjs.com/news/writing-the-perfect-jquery-plugin
|
|
|
339
|
365
|
init: function(el, options) {
|
|
|
|
366
|
this.diffView = new Mgly.CodeMirrorDiffView(el, options);
|
|
|
|
367
|
this.bind(el);
|
|
|
|
368
|
},
|
|
|
|
369
|
bind: function(el) {
|
|
|
|
370
|
this.diffView.bind(el);
|
|
|
|
371
|
}
|
|
|
|
372
|
});
|
|
|
|
373
|
|
|
|
|
374
|
Mgly.CodeMirrorDiffView = function(el, options) {
|
|
|
|
375
|
CodeMirror.defineExtension('centerOnCursor', function() {
|
|
|
|
376
|
var coords = this.cursorCoords(null, 'local');
|
|
|
|
377
|
this.scrollTo(null,
|
|
|
|
378
|
(coords.y + coords.yBot) / 2 - (this.getScrollerElement().clientHeight / 2));
|
|
|
|
379
|
});
|
|
|
|
380
|
this.init(el, options);
|
|
|
|
381
|
};
|
|
|
|
382
|
|
|
|
|
383
|
jQuery.extend(Mgly.CodeMirrorDiffView.prototype, {
|
|
|
|
384
|
init: function(el, options) {
|
|
|
340
|
385
|
this.settings = {
|
|
|
341
|
386
|
autoupdate: true,
|
|
|
342
|
387
|
autoresize: true,
|
|
|
343
|
388
|
rhs_margin: 'right',
|
|
|
344
|
389
|
lcs: true,
|
|
|
345
|
390
|
sidebar: true,
|
|
|
346
|
391
|
viewport: false,
|
|
|
347
|
392
|
ignorews: false,
|
|
|
348
|
393
|
fadein: 'fast',
|
|
|
349
|
394
|
editor_width: '400px',
|
|
|
350
|
395
|
editor_height: '400px',
|
|
|
351
|
396
|
resize_timeout: 500,
|
|
|
352
|
397
|
change_timeout: 150,
|
|
|
353
|
398
|
fgcolor: {a:'#4ba3fa',c:'#a3a3a3',d:'#ff7f7f'},
|
|
|
354
|
399
|
bgcolor: '#eee',
|
|
|
355
|
|
vpcolor: 'rgba(0, 0, 200, 0.2)',
|
|
|
|
400
|
vpcolor: 'rgba(0, 0, 200, 0.5)',
|
|
|
356
|
401
|
lhs: function(setValue) { },
|
|
|
357
|
402
|
rhs: function(setValue) { },
|
|
|
358
|
403
|
loaded: function() { },
|
|
|
359
|
404
|
//_auto_height: function(h) { return h - 20; },
|
|
|
360
|
405
|
_auto_width: function(w) { return w; },
|
|
|
361
|
406
|
resize: function(init) {
|
|
|
362
|
|
var scrollbar = init ? -15 : 0;
|
|
|
|
407
|
var scrollbar = init ? 16 : 0;
|
|
|
363
|
408
|
var w = jQuery(el).parent().width() + scrollbar;
|
|
|
364
|
409
|
if (this.width == 'auto') {
|
|
|
365
|
410
|
w = this._auto_width(w);
|
|
|
366
|
411
|
}
|
|
|
367
|
412
|
else {
|
|
|
368
|
413
|
w = this.width;
|
|
|
369
|
414
|
this.editor_width = w;
|
|
|
370
|
415
|
}
|
|
|
371
|
416
|
if (this.height == 'auto') {
|
|
|
372
|
417
|
//h = this._auto_height(h);
|
|
|
373
|
418
|
h = jQuery(el).parent().height();
|
|
|
374
|
419
|
}
|
|
|
375
|
420
|
else {
|
|
|
376
|
421
|
h = this.height;
|
|
|
377
|
422
|
this.editor_height = h;
|
|
|
378
|
423
|
}
|
|
|
379
|
424
|
var content_width = w / 2.0 - 2 * 8 - 8;
|
|
|
380
|
425
|
var content_height = h;
|
|
|
381
|
426
|
var self = jQuery(el);
|
|
|
382
|
427
|
self.find('.mergely-column').css({ width: content_width + 'px' });
|
|
|
383
|
428
|
self.find('.mergely-column, .mergely-canvas, .mergely-margin, .mergely-column textarea, .CodeMirror-scroll, .cm-s-default').css({ height: content_height + 'px' });
|
|
|
384
|
429
|
self.find('.mergely-canvas').css({ height: content_height + 'px' });
|
|
|
385
|
430
|
self.find('.mergely-column textarea').css({ width: content_width + 'px' });
|
|
|
386
|
431
|
self.css({ width: w, height: h, clear: 'both' });
|
|
|
387
|
432
|
if (self.css('display') == 'none') {
|
|
|
388
|
433
|
if (this.fadein != false) self.fadeIn(this.fadein);
|
|
|
389
|
434
|
else self.show();
|
|
|
390
|
435
|
if (this.loaded) this.loaded();
|
|
|
391
|
436
|
}
|
|
|
392
|
437
|
if (this.resized) this.resized();
|
|
|
393
|
438
|
},
|
|
|
394
|
439
|
_debug: '', //scroll,draw,calc,diff,markup,change
|
|
|
395
|
440
|
resized: function() { }
|
|
|
396
|
441
|
};
|
|
|
397
|
442
|
var cmsettings = {
|
|
|
398
|
443
|
mode: 'text/plain',
|
|
|
399
|
444
|
readOnly: false,
|
|
|
400
|
445
|
lineWrapping: false,
|
|
|
401
|
446
|
lineNumbers: true,
|
|
|
402
|
447
|
gutters: ['merge', 'CodeMirror-linenumbers']
|
|
|
403
|
448
|
}
|
|
|
404
|
449
|
this.lhs_cmsettings = {};
|
|
|
405
|
450
|
this.rhs_cmsettings = {};
|
|
|
406
|
|
|
|
|
|
451
|
|
|
|
407
|
452
|
// save this element for faster queries
|
|
|
408
|
453
|
this.element = jQuery(el);
|
|
|
409
|
|
|
|
|
|
454
|
|
|
|
410
|
455
|
// save options if there are any
|
|
|
411
|
456
|
if (options && options.cmsettings) jQuery.extend(this.lhs_cmsettings, cmsettings, options.cmsettings, options.lhs_cmsettings);
|
|
|
412
|
457
|
if (options && options.cmsettings) jQuery.extend(this.rhs_cmsettings, cmsettings, options.cmsettings, options.rhs_cmsettings);
|
|
|
413
|
458
|
if (options) jQuery.extend(this.settings, options);
|
|
|
414
|
|
|
|
|
|
459
|
|
|
|
415
|
460
|
// bind if the element is destroyed
|
|
|
416
|
461
|
this.element.bind('destroyed', jQuery.proxy(this.teardown, this));
|
|
|
417
|
462
|
|
|
|
418
|
|
// save this instance in jQuery data
|
|
|
419
|
|
jQuery.data(el, this.name, this);
|
|
|
420
|
|
|
|
|
421
|
|
this._setup(el);
|
|
|
422
|
|
},
|
|
|
423
|
|
// bind events to this instance's methods
|
|
|
424
|
|
bind: function() {
|
|
|
425
|
|
var rhstx = jQuery('#' + this.id + '-rhs').get(0);
|
|
|
426
|
|
if (!rhstx) {
|
|
|
427
|
|
console.error('rhs textarea not defined - Mergely not initialized properly');
|
|
|
428
|
|
return;
|
|
|
429
|
|
}
|
|
|
430
|
|
var lhstx = jQuery('#' + this.id + '-lhs').get(0);
|
|
|
431
|
|
if (!rhstx) {
|
|
|
432
|
|
console.error('lhs textarea not defined - Mergely not initialized properly');
|
|
|
433
|
|
return;
|
|
|
434
|
|
}
|
|
|
435
|
|
var self = this;
|
|
|
436
|
|
this.editor = [];
|
|
|
437
|
|
|
|
|
438
|
|
this.editor[this.id + '-lhs'] = CodeMirror.fromTextArea(lhstx, this.lhs_cmsettings);
|
|
|
439
|
|
this.editor[this.id + '-rhs'] = CodeMirror.fromTextArea(rhstx, this.rhs_cmsettings);
|
|
|
440
|
|
this.editor[this.id + '-lhs'].on('change', function(){ if (self.settings.autoupdate) self._changing(self.id + '-lhs', self.id + '-rhs'); });
|
|
|
441
|
|
this.editor[this.id + '-lhs'].on('scroll', function(){ self._scrolling(self.id + '-lhs'); });
|
|
|
442
|
|
this.editor[this.id + '-rhs'].on('change', function(){ if (self.settings.autoupdate) self._changing(self.id + '-lhs', self.id + '-rhs'); });
|
|
|
443
|
|
this.editor[this.id + '-rhs'].on('scroll', function(){ self._scrolling(self.id + '-rhs'); });
|
|
|
444
|
|
|
|
|
445
|
|
// resize
|
|
|
446
|
|
if (this.settings.autoresize) {
|
|
|
447
|
|
var sz_timeout1 = null;
|
|
|
448
|
|
var sz = function(init) {
|
|
|
449
|
|
//self.em_height = null; //recalculate
|
|
|
450
|
|
if (self.settings.resize) self.settings.resize(init);
|
|
|
451
|
|
self.editor[self.id + '-lhs'].refresh();
|
|
|
452
|
|
self.editor[self.id + '-rhs'].refresh();
|
|
|
453
|
|
if (self.settings.autoupdate) {
|
|
|
454
|
|
self._changing(self.id + '-lhs', self.id + '-rhs');
|
|
|
455
|
|
}
|
|
|
456
|
|
}
|
|
|
457
|
|
jQuery(window).resize(
|
|
|
458
|
|
function () {
|
|
|
459
|
|
if (sz_timeout1) clearTimeout(sz_timeout1);
|
|
|
460
|
|
sz_timeout1 = setTimeout(sz, self.settings.resize_timeout);
|
|
|
461
|
|
}
|
|
|
462
|
|
);
|
|
|
463
|
|
sz(true);
|
|
|
464
|
|
}
|
|
|
|
463
|
// save this instance in jQuery data, binding this view to the node
|
|
|
|
464
|
jQuery.data(el, 'mergely', this);
|
|
|
465
|
465
|
},
|
|
|
466
|
466
|
unbind: function() {
|
|
|
467
|
467
|
if (this.changed_timeout != null) clearTimeout(this.changed_timeout);
|
|
|
468
|
468
|
this.editor[this.id + '-lhs'].toTextArea();
|
|
|
469
|
469
|
this.editor[this.id + '-rhs'].toTextArea();
|
|
|
470
|
470
|
},
|
|
|
471
|
471
|
destroy: function() {
|
|
|
472
|
472
|
this.element.unbind('destroyed', this.teardown);
|
|
|
473
|
473
|
this.teardown();
|
|
|
474
|
474
|
},
|
|
|
475
|
475
|
teardown: function() {
|
|
|
476
|
476
|
this.unbind();
|
|
|
477
|
477
|
},
|
|
|
478
|
478
|
lhs: function(text) {
|
|
|
479
|
479
|
this.editor[this.id + '-lhs'].setValue(text);
|
|
|
480
|
480
|
},
|
|
|
481
|
481
|
rhs: function(text) {
|
|
|
482
|
482
|
this.editor[this.id + '-rhs'].setValue(text);
|
|
|
483
|
483
|
},
|
|
|
484
|
484
|
update: function() {
|
|
|
485
|
485
|
this._changing(this.id + '-lhs', this.id + '-rhs');
|
|
|
486
|
486
|
},
|
|
|
487
|
487
|
unmarkup: function() {
|
|
|
488
|
488
|
this._clear();
|
|
|
489
|
489
|
},
|
|
|
490
|
490
|
scrollTo: function(side, num) {
|
|
|
491
|
491
|
var le = this.editor[this.id + '-lhs'];
|
|
|
492
|
492
|
var re = this.editor[this.id + '-rhs'];
|
|
|
493
|
493
|
if (side == 'lhs') {
|
|
|
494
|
494
|
le.setCursor(num);
|
|
|
495
|
495
|
le.centerOnCursor();
|
|
|
496
|
496
|
}
|
|
|
497
|
497
|
else {
|
|
|
498
|
498
|
re.setCursor(num);
|
|
|
499
|
499
|
re.centerOnCursor();
|
|
|
500
|
500
|
}
|
|
|
501
|
501
|
},
|
|
|
502
|
502
|
options: function(opts) {
|
|
|
503
|
503
|
if (opts) {
|
|
|
504
|
504
|
jQuery.extend(this.settings, opts);
|
|
|
505
|
|
if (opts.autoresize) this.resize();
|
|
|
506
|
|
if (opts.autoupdate) this.update();
|
|
|
507
|
|
if (opts.hasOwnProperty('rhs_margin')) {
|
|
|
|
505
|
if (this.settings.autoresize) this.resize();
|
|
|
|
506
|
if (this.settings.autoupdate) this.update();
|
|
|
|
507
|
if (this.settings.hasOwnProperty('rhs_margin')) {
|
|
|
508
|
508
|
// dynamically swap the margin
|
|
|
509
|
|
if (opts.rhs_margin == 'left') {
|
|
|
|
509
|
if (this.settings.rhs_margin == 'left') {
|
|
|
510
|
510
|
this.element.find('.mergely-margin:last-child').insertAfter(
|
|
|
511
|
511
|
this.element.find('.mergely-canvas'));
|
|
|
512
|
512
|
}
|
|
|
513
|
513
|
else {
|
|
|
514
|
514
|
var target = this.element.find('.mergely-margin').last();
|
|
|
515
|
515
|
target.appendTo(target.parent());
|
|
|
516
|
516
|
}
|
|
|
517
|
517
|
}
|
|
|
518
|
|
if (opts.hasOwnProperty('sidebar')) {
|
|
|
|
518
|
if (this.settings.hasOwnProperty('sidebar')) {
|
|
|
519
|
519
|
// dynamically enable sidebars
|
|
|
520
|
|
if (opts.sidebar) {
|
|
|
|
520
|
if (this.settings.sidebar) {
|
|
|
521
|
521
|
jQuery(this.element).find('.mergely-margin').css({display: 'block'});
|
|
|
522
|
522
|
}
|
|
|
523
|
523
|
else {
|
|
|
524
|
524
|
jQuery(this.element).find('.mergely-margin').css({display: 'none'});
|
|
|
525
|
525
|
}
|
|
|
526
|
526
|
}
|
|
|
527
|
527
|
}
|
|
|
528
|
528
|
else {
|
|
|
529
|
529
|
return this.settings;
|
|
|
530
|
530
|
}
|
|
|
531
|
531
|
},
|
|
|
532
|
532
|
swap: function() {
|
|
|
533
|
533
|
if (this.lhs_cmsettings.readOnly || this.rhs_cmsettings.readOnly) return;
|
|
|
534
|
534
|
var le = this.editor[this.id + '-lhs'];
|
|
|
535
|
535
|
var re = this.editor[this.id + '-rhs'];
|
|
|
536
|
536
|
var tmp = re.getValue();
|
|
|
537
|
537
|
re.setValue(le.getValue());
|
|
|
538
|
538
|
le.setValue(tmp);
|
|
|
539
|
539
|
},
|
|
|
540
|
540
|
merge: function(side) {
|
|
|
541
|
541
|
var le = this.editor[this.id + '-lhs'];
|
|
|
542
|
542
|
var re = this.editor[this.id + '-rhs'];
|
|
|
543
|
543
|
if (side == 'lhs' && !this.lhs_cmsettings.readOnly) le.setValue(re.getValue());
|
|
|
544
|
544
|
else if (!this.rhs_cmsettings.readOnly) re.setValue(le.getValue());
|
|
|
545
|
545
|
},
|
|
|
546
|
546
|
get: function(side) {
|
|
|
547
|
547
|
var ed = this.editor[this.id + '-' + side];
|
|
|
548
|
548
|
var t = ed.getValue();
|
|
|
549
|
549
|
if (t == undefined) return '';
|
|
|
550
|
550
|
return t;
|
|
|
551
|
551
|
},
|
|
|
552
|
552
|
clear: function(side) {
|
|
|
553
|
553
|
if (side == 'lhs' && this.lhs_cmsettings.readOnly) return;
|
|
|
554
|
554
|
if (side == 'rhs' && this.rhs_cmsettings.readOnly) return;
|
|
|
555
|
555
|
var ed = this.editor[this.id + '-' + side];
|
|
|
556
|
556
|
ed.setValue('');
|
|
|
557
|
557
|
},
|
|
|
558
|
558
|
cm: function(side) {
|
|
|
559
|
559
|
return this.editor[this.id + '-' + side];
|
|
|
560
|
560
|
},
|
|
|
561
|
561
|
search: function(side, query, direction) {
|
|
|
562
|
562
|
var le = this.editor[this.id + '-lhs'];
|
|
|
563
|
563
|
var re = this.editor[this.id + '-rhs'];
|
|
|
564
|
564
|
var editor;
|
|
|
565
|
565
|
if (side == 'lhs') editor = le;
|
|
|
566
|
566
|
else editor = re;
|
|
|
567
|
567
|
direction = (direction == 'prev') ? 'findPrevious' : 'findNext';
|
|
|
568
|
568
|
if ((editor.getSelection().length == 0) || (this.prev_query[side] != query)) {
|
|
|
569
|
569
|
this.cursor[this.id] = editor.getSearchCursor(query, { line: 0, ch: 0 }, false);
|
|
|
570
|
570
|
this.prev_query[side] = query;
|
|
|
571
|
571
|
}
|
|
|
572
|
572
|
var cursor = this.cursor[this.id];
|
|
|
573
|
|
|
|
|
|
573
|
|
|
|
574
|
574
|
if (cursor[direction]()) {
|
|
|
575
|
575
|
editor.setSelection(cursor.from(), cursor.to());
|
|
|
576
|
576
|
}
|
|
|
577
|
577
|
else {
|
|
|
578
|
578
|
cursor = editor.getSearchCursor(query, { line: 0, ch: 0 }, false);
|
|
|
579
|
579
|
}
|
|
|
580
|
580
|
},
|
|
|
581
|
581
|
resize: function() {
|
|
|
582
|
582
|
this.settings.resize();
|
|
|
583
|
583
|
this._changing(this.id + '-lhs', this.id + '-rhs');
|
|
|
|
584
|
this._set_top_offset(this.id + '-lhs');
|
|
|
584
|
585
|
},
|
|
|
585
|
586
|
diff: function() {
|
|
|
586
|
587
|
var lhs = this.editor[this.id + '-lhs'].getValue();
|
|
|
587
|
588
|
var rhs = this.editor[this.id + '-rhs'].getValue();
|
|
|
588
|
|
var d = new Mgly.diff(lhs, rhs, retain_lines = true, ignore_ws = this.settings.ignorews);
|
|
|
|
589
|
var d = new Mgly.diff(lhs, rhs, this.settings);
|
|
|
589
|
590
|
return d.normal_form();
|
|
|
590
|
591
|
},
|
|
|
591
|
|
_setup: function(el) {
|
|
|
|
592
|
bind: function(el) {
|
|
|
592
|
593
|
jQuery(this.element).hide();//hide
|
|
|
593
|
594
|
this.id = jQuery(el).attr('id');
|
|
|
594
|
595
|
var height = this.settings.editor_height;
|
|
|
595
|
596
|
var width = this.settings.editor_width;
|
|
|
596
|
597
|
this.changed_timeout = null;
|
|
|
597
|
598
|
this.chfns = {};
|
|
|
598
|
599
|
this.chfns[this.id + '-lhs'] = [];
|
|
|
599
|
600
|
this.chfns[this.id + '-rhs'] = [];
|
|
|
600
|
601
|
this.prev_query = [];
|
|
|
601
|
602
|
this.cursor = [];
|
|
|
602
|
603
|
this._skipscroll = {};
|
|
|
603
|
604
|
this.change_exp = new RegExp(/(\d+(?:,\d+)?)([acd])(\d+(?:,\d+)?)/);
|
|
|
604
|
605
|
var merge_lhs_button;
|
|
|
605
|
606
|
var merge_rhs_button;
|
|
|
606
|
607
|
if (jQuery.button != undefined) {
|
|
|
607
|
608
|
//jquery ui
|
|
|
608
|
609
|
merge_lhs_button = '<button title="Merge left"></button>';
|
|
|
609
|
610
|
merge_rhs_button = '<button title="Merge right"></button>';
|
|
|
610
|
611
|
}
|
|
|
611
|
612
|
else {
|
|
|
612
|
613
|
// homebrew
|
|
|
613
|
614
|
var style = 'opacity:0.4;width:10px;height:15px;background-color:#888;cursor:pointer;text-align:center;color:#eee;border:1px solid: #222;margin-right:5px;';
|
|
|
614
|
615
|
merge_lhs_button = '<div style="' + style + '" title="Merge left"><</div>';
|
|
|
615
|
616
|
merge_rhs_button = '<div style="' + style + '" title="Merge right">></div>';
|
|
|
616
|
617
|
}
|
|
|
617
|
618
|
this.merge_rhs_button = jQuery(merge_rhs_button);
|
|
|
618
|
619
|
this.merge_lhs_button = jQuery(merge_lhs_button);
|
|
|
619
|
|
|
|
|
|
620
|
|
|
|
620
|
621
|
// create the textarea and canvas elements
|
|
|
621
|
622
|
jQuery(this.element).append(jQuery('<div class="mergely-margin" style="height: ' + height + '"><canvas id="' + this.id + '-lhs-margin" width="8px" height="' + height + '"></canvas></div>'));
|
|
|
622
|
623
|
jQuery(this.element).append(jQuery('<div style="position:relative;width:' + width + '; height:' + height + '" id="' + this.id + '-editor-lhs" class="mergely-column"><textarea style="" id="' + this.id + '-lhs"></textarea></div>'));
|
|
|
623
|
624
|
jQuery(this.element).append(jQuery('<div class="mergely-canvas" style="height: ' + height + '"><canvas id="' + this.id + '-lhs-' + this.id + '-rhs-canvas" style="width:28px" width="28px" height="' + height + '"></canvas></div>'));
|
|
|
624
|
625
|
var rmargin = jQuery('<div class="mergely-margin" style="height: ' + height + '"><canvas id="' + this.id + '-rhs-margin" width="8px" height="' + height + '"></canvas></div>');
|
|
|
625
|
626
|
if (!this.settings.sidebar) {
|
|
|
626
|
627
|
jQuery(this.element).find('.mergely-margin').css({display: 'none'});
|
|
|
627
|
628
|
}
|
|
|
628
|
629
|
if (this.settings.rhs_margin == 'left') {
|
|
|
629
|
630
|
jQuery(this.element).append(rmargin);
|
|
|
630
|
631
|
}
|
|
|
631
|
632
|
jQuery(this.element).append(jQuery('<div style="width:' + width + '; height:' + height + '" id="' + this.id + '-editor-rhs" class="mergely-column"><textarea style="" id="' + this.id + '-rhs"></textarea></div>'));
|
|
|
632
|
633
|
if (this.settings.rhs_margin != 'left') {
|
|
|
633
|
634
|
jQuery(this.element).append(rmargin);
|
|
|
634
|
635
|
}
|
|
|
635
|
636
|
//codemirror
|
|
|
636
|
637
|
var cmstyle = '#' + this.id + ' .CodeMirror-gutter-text { padding: 5px 0 0 0; }' +
|
|
|
637
|
638
|
'#' + this.id + ' .CodeMirror-lines pre, ' + '#' + this.id + ' .CodeMirror-gutter-text pre { line-height: 18px; }' +
|
|
|
638
|
639
|
'.CodeMirror-linewidget { overflow: hidden; };';
|
|
|
639
|
640
|
if (this.settings.autoresize) {
|
|
|
640
|
641
|
cmstyle += this.id + ' .CodeMirror-scroll { height: 100%; overflow: auto; }';
|
|
|
641
|
642
|
}
|
|
|
642
|
643
|
jQuery('<style type="text/css">' + cmstyle + '</style>').appendTo('head');
|
|
|
643
|
|
this.bind();
|
|
|
|
644
|
|
|
|
|
645
|
//bind
|
|
|
|
646
|
var rhstx = jQuery('#' + this.id + '-rhs').get(0);
|
|
|
|
647
|
if (!rhstx) {
|
|
|
|
648
|
console.error('rhs textarea not defined - Mergely not initialized properly');
|
|
|
|
649
|
return;
|
|
|
|
650
|
}
|
|
|
|
651
|
var lhstx = jQuery('#' + this.id + '-lhs').get(0);
|
|
|
|
652
|
if (!rhstx) {
|
|
|
|
653
|
console.error('lhs textarea not defined - Mergely not initialized properly');
|
|
|
|
654
|
return;
|
|
|
|
655
|
}
|
|
|
|
656
|
var self = this;
|
|
|
|
657
|
this.editor = [];
|
|
|
|
658
|
this.editor[this.id + '-lhs'] = CodeMirror.fromTextArea(lhstx, this.lhs_cmsettings);
|
|
|
|
659
|
this.editor[this.id + '-rhs'] = CodeMirror.fromTextArea(rhstx, this.rhs_cmsettings);
|
|
|
|
660
|
this.editor[this.id + '-lhs'].on('change', function(){ if (self.settings.autoupdate) self._changing(self.id + '-lhs', self.id + '-rhs'); });
|
|
|
|
661
|
this.editor[this.id + '-lhs'].on('scroll', function(){ self._scrolling(self.id + '-lhs'); });
|
|
|
|
662
|
this.editor[this.id + '-rhs'].on('change', function(){ if (self.settings.autoupdate) self._changing(self.id + '-lhs', self.id + '-rhs'); });
|
|
|
|
663
|
this.editor[this.id + '-rhs'].on('scroll', function(){ self._scrolling(self.id + '-rhs'); });
|
|
|
|
664
|
// resize
|
|
|
|
665
|
if (this.settings.autoresize) {
|
|
|
|
666
|
var sz_timeout1 = null;
|
|
|
|
667
|
var sz = function(init) {
|
|
|
|
668
|
//self.em_height = null; //recalculate
|
|
|
|
669
|
if (self.settings.resize) self.settings.resize(init);
|
|
|
|
670
|
self.editor[self.id + '-lhs'].refresh();
|
|
|
|
671
|
self.editor[self.id + '-rhs'].refresh();
|
|
|
|
672
|
if (self.settings.autoupdate) {
|
|
|
|
673
|
self._changing(self.id + '-lhs', self.id + '-rhs');
|
|
|
|
674
|
}
|
|
|
|
675
|
}
|
|
|
|
676
|
jQuery(window).resize(
|
|
|
|
677
|
function () {
|
|
|
|
678
|
if (sz_timeout1) clearTimeout(sz_timeout1);
|
|
|
|
679
|
sz_timeout1 = setTimeout(sz, self.settings.resize_timeout);
|
|
|
|
680
|
}
|
|
|
|
681
|
);
|
|
|
|
682
|
sz(true);
|
|
|
|
683
|
}
|
|
|
|
684
|
//bind
|
|
|
|
685
|
|
|
|
644
|
686
|
if (this.settings.lhs) {
|
|
|
645
|
687
|
var setv = this.editor[this.id + '-lhs'].getDoc().setValue;
|
|
|
646
|
688
|
this.settings.lhs(setv.bind(this.editor[this.id + '-lhs'].getDoc()));
|
|
|
647
|
689
|
}
|
|
|
648
|
690
|
if (this.settings.rhs) {
|
|
|
649
|
691
|
var setv = this.editor[this.id + '-rhs'].getDoc().setValue;
|
|
|
650
|
692
|
this.settings.rhs(setv.bind(this.editor[this.id + '-rhs'].getDoc()));
|
|
|
651
|
693
|
}
|
|
|
652
|
694
|
},
|
|
|
653
|
|
|
|
|
|
695
|
|
|
|
654
|
696
|
_scrolling: function(editor_name) {
|
|
|
655
|
697
|
if (this._skipscroll[editor_name] === true) {
|
|
|
656
|
698
|
// scrolling one side causes the other to event - ignore it
|
|
|
657
|
699
|
this._skipscroll[editor_name] = false;
|
|
|
658
|
700
|
return;
|
|
|
659
|
701
|
}
|
|
|
660
|
702
|
var scroller = jQuery(this.editor[editor_name].getScrollerElement());
|
|
|
661
|
703
|
if (this.midway == undefined) {
|
|
|
662
|
704
|
this.midway = (scroller.height() / 2.0 + scroller.offset().top).toFixed(2);
|
|
|
663
|
705
|
}
|
|
|
664
|
706
|
// balance-line
|
|
|
665
|
707
|
var midline = this.editor[editor_name].coordsChar({left:0, top:this.midway});
|
|
|
666
|
708
|
var top_to = scroller.scrollTop();
|
|
|
667
|
709
|
var left_to = scroller.scrollLeft();
|
|
|
668
|
|
|
|
|
|
710
|
|
|
|
669
|
711
|
this.trace('scroll', 'side', editor_name);
|
|
|
670
|
712
|
this.trace('scroll', 'midway', this.midway);
|
|
|
671
|
713
|
this.trace('scroll', 'midline', midline);
|
|
|
672
|
714
|
this.trace('scroll', 'top_to', top_to);
|
|
|
673
|
715
|
this.trace('scroll', 'left_to', left_to);
|
|
|
674
|
|
|
|
|
|
716
|
|
|
|
675
|
717
|
var editor_name1 = this.id + '-lhs';
|
|
|
676
|
718
|
var editor_name2 = this.id + '-rhs';
|
|
|
677
|
|
|
|
|
|
719
|
|
|
|
678
|
720
|
for (var name in this.editor) {
|
|
|
679
|
721
|
if (!this.editor.hasOwnProperty(name)) continue;
|
|
|
680
|
722
|
if (editor_name == name) continue; //same editor
|
|
|
681
|
723
|
var this_side = editor_name.replace(this.id + '-', '');
|
|
|
682
|
724
|
var other_side = name.replace(this.id + '-', '');
|
|
|
683
|
725
|
var top_adjust = 0;
|
|
|
684
|
|
|
|
|
|
726
|
|
|
|
685
|
727
|
// find the last change that is less than or within the midway point
|
|
|
686
|
728
|
// do not move the rhs until the lhs end point is >= the rhs end point.
|
|
|
687
|
729
|
var last_change = null;
|
|
|
688
|
730
|
var force_scroll = false;
|
|
|
689
|
731
|
for (var i = 0; i < this.changes.length; ++i) {
|
|
|
690
|
732
|
var change = this.changes[i];
|
|
|
691
|
733
|
if ((midline.line >= change[this_side+'-line-from'])) {
|
|
|
692
|
734
|
last_change = change;
|
|
|
693
|
735
|
if (midline.line >= last_change[this_side+'-line-to']) {
|
|
|
694
|
736
|
if (!change.hasOwnProperty(this_side+'-y-start') ||
|
|
|
695
|
737
|
!change.hasOwnProperty(this_side+'-y-end') ||
|
|
|
696
|
738
|
!change.hasOwnProperty(other_side+'-y-start') ||
|
|
|
697
|
739
|
!change.hasOwnProperty(other_side+'-y-end')){
|
|
|
698
|
740
|
// change outside of viewport
|
|
|
699
|
741
|
force_scroll = true;
|
|
|
700
|
742
|
}
|
|
|
701
|
743
|
else {
|
|
|
702
|
|
top_adjust +=
|
|
|
703
|
|
(change[this_side+'-y-end'] - change[this_side+'-y-start']) -
|
|
|
|
744
|
top_adjust +=
|
|
|
|
745
|
(change[this_side+'-y-end'] - change[this_side+'-y-start']) -
|
|
|
704
|
746
|
(change[other_side+'-y-end'] - change[other_side+'-y-start']);
|
|
|
705
|
747
|
}
|
|
|
706
|
748
|
}
|
|
|
707
|
749
|
}
|
|
|
708
|
750
|
}
|
|
|
709
|
|
|
|
|
|
751
|
|
|
|
710
|
752
|
var vp = this.editor[name].getViewport();
|
|
|
711
|
753
|
var scroll = true;
|
|
|
712
|
754
|
if (last_change) {
|
|
|
713
|
755
|
this.trace('scroll', 'last change before midline', last_change);
|
|
|
714
|
756
|
if (midline.line >= vp.from && midline <= vp.to) {
|
|
|
715
|
757
|
scroll = false;
|
|
|
716
|
758
|
}
|
|
|
717
|
759
|
}
|
|
|
718
|
760
|
this.trace('scroll', 'scroll', scroll);
|
|
|
719
|
761
|
if (scroll || force_scroll) {
|
|
|
720
|
762
|
// scroll the other side
|
|
|
721
|
763
|
this.trace('scroll', 'scrolling other side', top_to - top_adjust);
|
|
|
722
|
764
|
var scroller = jQuery(this.editor[name].getScrollerElement());
|
|
|
723
|
765
|
this._skipscroll[name] = true;//disable next event
|
|
|
724
|
766
|
scroller.scrollTop(top_to - top_adjust).scrollLeft(left_to);
|
|
|
725
|
767
|
}
|
|
|
726
|
768
|
else this.trace('scroll', 'not scrolling other side');
|
|
|
727
|
|
|
|
|
|
769
|
|
|
|
728
|
770
|
if (this.settings.autoupdate) {
|
|
|
729
|
771
|
var timer = new Mgly.Timer();
|
|
|
730
|
772
|
this._calculate_offsets(editor_name1, editor_name2, this.changes);
|
|
|
731
|
773
|
this.trace('change', 'offsets time', timer.stop());
|
|
|
732
|
774
|
this._markup_changes(editor_name1, editor_name2, this.changes);
|
|
|
733
|
775
|
this.trace('change', 'markup time', timer.stop());
|
|
|
734
|
776
|
this._draw_diff(editor_name1, editor_name2, this.changes);
|
|
|
735
|
777
|
this.trace('change', 'draw time', timer.stop());
|
|
|
736
|
778
|
}
|
|
|
737
|
779
|
this.trace('scroll', 'scrolled');
|
|
|
738
|
780
|
}
|
|
|
739
|
781
|
},
|
|
|
740
|
782
|
_changing: function(editor_name1, editor_name2) {
|
|
|
741
|
783
|
this.trace('change', 'changing-timeout', this.changed_timeout);
|
|
|
742
|
784
|
var self = this;
|
|
|
743
|
785
|
if (this.changed_timeout != null) clearTimeout(this.changed_timeout);
|
|
|
744
|
786
|
this.changed_timeout = setTimeout(function(){
|
|
|
745
|
787
|
var timer = new Mgly.Timer();
|
|
|
746
|
788
|
self._changed(editor_name1, editor_name2);
|
|
|
747
|
789
|
self.trace('change', 'total time', timer.stop());
|
|
|
748
|
790
|
}, this.settings.change_timeout);
|
|
|
749
|
791
|
},
|
|
|
750
|
792
|
_changed: function(editor_name1, editor_name2) {
|
|
|
751
|
793
|
this._clear();
|
|
|
752
|
794
|
this._diff(editor_name1, editor_name2);
|
|
|
753
|
795
|
},
|
|
|
754
|
796
|
_clear: function() {
|
|
|
755
|
797
|
var self = this;
|
|
|
756
|
798
|
for (var name in this.editor) {
|
|
|
757
|
799
|
if (!this.editor.hasOwnProperty(name)) continue;
|
|
|
758
|
800
|
var editor = this.editor[name];
|
|
|
759
|
801
|
var fns = self.chfns[name];
|
|
|
760
|
802
|
// clear editor changes
|
|
|
761
|
803
|
editor.operation(function() {
|
|
|
762
|
804
|
var timer = new Mgly.Timer();
|
|
|
763
|
805
|
for (var i = 0, l = editor.lineCount(); i < l; ++i) {
|
|
|
764
|
806
|
editor.removeLineClass(i, 'background');
|
|
|
765
|
807
|
}
|
|
|
766
|
808
|
for (var i = 0; i < fns.length; ++i) {
|
|
|
767
|
809
|
//var edid = editor.getDoc().id;
|
|
|
768
|
810
|
var change = fns[i];
|
|
|
769
|
811
|
//if (change.doc.id != edid) continue;
|
|
|
770
|
812
|
if (change.lines.length) {
|
|
|
771
|
813
|
self.trace('change', 'clear text', change.lines[0].text);
|
|
|
772
|
814
|
}
|
|
|
773
|
815
|
change.clear();
|
|
|
774
|
816
|
}
|
|
|
775
|
817
|
editor.clearGutter('merge');
|
|
|
776
|
818
|
self.trace('change', 'clear time', timer.stop());
|
|
|
777
|
819
|
});
|
|
|
778
|
820
|
}
|
|
|
779
|
821
|
self.chfns[name] = [];
|
|
|
780
|
|
|
|
|
|
822
|
|
|
|
781
|
823
|
var ex = this._draw_info(this.id + '-lhs', this.id + '-rhs');
|
|
|
782
|
824
|
var ctx_lhs = ex.clhs.get(0).getContext('2d');
|
|
|
783
|
825
|
var ctx_rhs = ex.crhs.get(0).getContext('2d');
|
|
|
784
|
826
|
var ctx = ex.dcanvas.getContext('2d');
|
|
|
785
|
|
|
|
|
|
827
|
|
|
|
786
|
828
|
ctx_lhs.beginPath();
|
|
|
787
|
829
|
ctx_lhs.fillStyle = this.settings.bgcolor;
|
|
|
788
|
830
|
ctx_lhs.strokeStyle = '#888';
|
|
|
789
|
831
|
ctx_lhs.fillRect(0, 0, 6.5, ex.visible_page_height);
|
|
|
790
|
832
|
ctx_lhs.strokeRect(0, 0, 6.5, ex.visible_page_height);
|
|
|
791
|
833
|
|
|
|
792
|
834
|
ctx_rhs.beginPath();
|
|
|
793
|
835
|
ctx_rhs.fillStyle = this.settings.bgcolor;
|
|
|
794
|
836
|
ctx_rhs.strokeStyle = '#888';
|
|
|
795
|
837
|
ctx_rhs.fillRect(0, 0, 6.5, ex.visible_page_height);
|
|
|
796
|
838
|
ctx_rhs.strokeRect(0, 0, 6.5, ex.visible_page_height);
|
|
|
797
|
|
|
|
|
|
839
|
|
|
|
798
|
840
|
ctx.beginPath();
|
|
|
799
|
841
|
ctx.fillStyle = '#fff';
|
|
|
800
|
842
|
ctx.fillRect(0, 0, this.draw_mid_width, ex.visible_page_height);
|
|
|
801
|
843
|
},
|
|
|
802
|
844
|
_diff: function(editor_name1, editor_name2) {
|
|
|
803
|
845
|
var lhs = this.editor[editor_name1].getValue();
|
|
|
804
|
846
|
var rhs = this.editor[editor_name2].getValue();
|
|
|
805
|
847
|
var timer = new Mgly.Timer();
|
|
|
806
|
|
var d = new Mgly.diff(lhs, rhs, false, this.settings.ignorews);
|
|
|
|
848
|
var d = new Mgly.diff(lhs, rhs, this.settings);
|
|
|
807
|
849
|
this.trace('change', 'diff time', timer.stop());
|
|
|
808
|
850
|
this.changes = Mgly.DiffParser(d.normal_form());
|
|
|
809
|
851
|
this.trace('change', 'parse time', timer.stop());
|
|
|
810
|
852
|
this._calculate_offsets(editor_name1, editor_name2, this.changes);
|
|
|
811
|
853
|
this.trace('change', 'offsets time', timer.stop());
|
|
|
812
|
854
|
this._markup_changes(editor_name1, editor_name2, this.changes);
|
|
|
813
|
855
|
this.trace('change', 'markup time', timer.stop());
|
|
|
814
|
856
|
this._draw_diff(editor_name1, editor_name2, this.changes);
|
|
|
815
|
857
|
this.trace('change', 'draw time', timer.stop());
|
|
|
816
|
858
|
},
|
|
|
817
|
859
|
_parse_diff: function (editor_name1, editor_name2, diff) {
|
|
|
818
|
860
|
this.trace('diff', 'diff results:\n', diff);
|
|
|
819
|
861
|
var changes = [];
|
|
|
820
|
862
|
var change_id = 0;
|
|
|
821
|
863
|
// parse diff
|
|
|
822
|
864
|
var diff_lines = diff.split(/\n/);
|
|
|
823
|
865
|
for (var i = 0; i < diff_lines.length; ++i) {
|
|
|
824
|
866
|
if (diff_lines[i].length == 0) continue;
|
|
|
825
|
867
|
var change = {};
|
|
|
826
|
868
|
var test = this.change_exp.exec(diff_lines[i]);
|
|
|
827
|
869
|
if (test == null) continue;
|
|
|
828
|
870
|
// lines are zero-based
|
|
|
829
|
871
|
var fr = test[1].split(',');
|
|
|
830
|
872
|
change['lhs-line-from'] = fr[0] - 1;
|
|
|
831
|
873
|
if (fr.length == 1) change['lhs-line-to'] = fr[0] - 1;
|
|
|
832
|
874
|
else change['lhs-line-to'] = fr[1] - 1;
|
|
|
833
|
875
|
var to = test[3].split(',');
|
|
|
834
|
876
|
change['rhs-line-from'] = to[0] - 1;
|
|
|
835
|
877
|
if (to.length == 1) change['rhs-line-to'] = to[0] - 1;
|
|
|
836
|
878
|
else change['rhs-line-to'] = to[1] - 1;
|
|
|
837
|
879
|
// TODO: optimize for changes that are adds/removes
|
|
|
838
|
880
|
if (change['lhs-line-from'] < 0) change['lhs-line-from'] = 0;
|
|
|
839
|
881
|
if (change['lhs-line-to'] < 0) change['lhs-line-to'] = 0;
|
|
|
840
|
882
|
if (change['rhs-line-from'] < 0) change['rhs-line-from'] = 0;
|
|
|
841
|
883
|
if (change['rhs-line-to'] < 0) change['rhs-line-to'] = 0;
|
|
|
842
|
884
|
change['op'] = test[2];
|
|
|
843
|
885
|
changes[change_id++] = change;
|
|
|
844
|
886
|
this.trace('diff', 'change', change);
|
|
|
845
|
887
|
}
|
|
|
846
|
888
|
return changes;
|
|
|
847
|
889
|
},
|
|
|
848
|
890
|
_get_viewport: function(editor_name1, editor_name2) {
|
|
|
849
|
891
|
var lhsvp = this.editor[editor_name1].getViewport();
|
|
|
850
|
892
|
var rhsvp = this.editor[editor_name2].getViewport();
|
|
|
851
|
893
|
return {from: Math.min(lhsvp.from, rhsvp.from), to: Math.max(lhsvp.to, rhsvp.to)};
|
|
|
852
|
894
|
},
|
|
|
853
|
895
|
_is_change_in_view: function(vp, change) {
|
|
|
854
|
896
|
if (!this.settings.viewport) return true;
|
|
|
855
|
897
|
if ((change['lhs-line-from'] < vp.from && change['lhs-line-to'] < vp.to) ||
|
|
|
856
|
898
|
(change['lhs-line-from'] > vp.from && change['lhs-line-to'] > vp.to) ||
|
|
|
857
|
899
|
(change['rhs-line-from'] < vp.from && change['rhs-line-to'] < vp.to) ||
|
|
|
858
|
900
|
(change['rhs-line-from'] > vp.from && change['rhs-line-to'] > vp.to)) {
|
|
|
859
|
901
|
// if the change is outside the viewport, skip
|
|
|
860
|
902
|
return false;
|
|
|
861
|
903
|
}
|
|
|
862
|
904
|
return true;
|
|
|
863
|
905
|
},
|
|
|
|
906
|
_set_top_offset: function (editor_name1) {
|
|
|
|
907
|
// save the current scroll position of the editor
|
|
|
|
908
|
var saveY = this.editor[editor_name1].getScrollInfo().top;
|
|
|
|
909
|
// temporarily scroll to top
|
|
|
|
910
|
this.editor[editor_name1].scrollTo(null, 0);
|
|
|
|
911
|
|
|
|
|
912
|
// this is the distance from the top of the screen to the top of the
|
|
|
|
913
|
// content of the first codemirror editor
|
|
|
|
914
|
var topnode = jQuery('#' + this.id + ' .CodeMirror-measure').first();
|
|
|
|
915
|
var top_offset = topnode.offset().top - 4;
|
|
|
|
916
|
if(!top_offset) return false;
|
|
|
|
917
|
|
|
|
|
918
|
// restore editor's scroll position
|
|
|
|
919
|
this.editor[editor_name1].scrollTo(null, saveY);
|
|
|
|
920
|
|
|
|
|
921
|
this.draw_top_offset = 0.5 - top_offset;
|
|
|
|
922
|
return true;
|
|
|
|
923
|
},
|
|
|
864
|
924
|
_calculate_offsets: function (editor_name1, editor_name2, changes) {
|
|
|
865
|
925
|
if (this.em_height == null) {
|
|
|
866
|
|
// this is the distance from the top of the screen
|
|
|
867
|
|
var topnode = jQuery('#' + this.id + ' .CodeMirror-measure').first();
|
|
|
868
|
|
var top_offset = topnode.offset().top - 4;
|
|
|
869
|
|
if (!top_offset) return;//try again
|
|
|
870
|
|
this.draw_top_offset = 0.5 - top_offset;
|
|
|
|
926
|
if(!this._set_top_offset(editor_name1)) return; //try again
|
|
|
871
|
927
|
this.em_height = this.editor[editor_name1].defaultTextHeight();
|
|
|
872
|
928
|
if (!this.em_height) {
|
|
|
873
|
929
|
console.warn('Failed to calculate offsets, using 18 by default');
|
|
|
874
|
930
|
this.em_height = 18;
|
|
|
875
|
931
|
}
|
|
|
876
|
932
|
this.draw_lhs_min = 0.5;
|
|
|
877
|
933
|
var c = jQuery('#' + editor_name1 + '-' + editor_name2 + '-canvas');
|
|
|
878
|
934
|
if (!c.length) {
|
|
|
879
|
935
|
console.error('failed to find canvas', '#' + editor_name1 + '-' + editor_name2 + '-canvas');
|
|
|
880
|
936
|
}
|
|
|
881
|
937
|
if (!c.width()) {
|
|
|
882
|
938
|
console.error('canvas width is 0');
|
|
|
883
|
939
|
return;
|
|
|
884
|
940
|
}
|
|
|
885
|
941
|
this.draw_mid_width = jQuery('#' + editor_name1 + '-' + editor_name2 + '-canvas').width();
|
|
|
886
|
942
|
this.draw_rhs_max = this.draw_mid_width - 0.5; //24.5;
|
|
|
887
|
943
|
this.draw_lhs_width = 5;
|
|
|
888
|
944
|
this.draw_rhs_width = 5;
|
|
|
889
|
|
this.trace('calc', 'change offsets calculated', {top_offset: top_offset, lhs_min: this.draw_lhs_min, rhs_max: this.draw_rhs_max, lhs_width: this.draw_lhs_width, rhs_width: this.draw_rhs_width});
|
|
|
|
945
|
this.trace('calc', 'change offsets calculated', {top_offset: this.draw_top_offset, lhs_min: this.draw_lhs_min, rhs_max: this.draw_rhs_max, lhs_width: this.draw_lhs_width, rhs_width: this.draw_rhs_width});
|
|
|
890
|
946
|
}
|
|
|
891
|
947
|
var lhschc = this.editor[editor_name1].charCoords({line: 0});
|
|
|
892
|
948
|
var rhschc = this.editor[editor_name2].charCoords({line: 0});
|
|
|
893
|
949
|
var vp = this._get_viewport(editor_name1, editor_name2);
|
|
|
894
|
|
|
|
|
|
950
|
|
|
|
895
|
951
|
for (var i = 0; i < changes.length; ++i) {
|
|
|
896
|
952
|
var change = changes[i];
|
|
|
897
|
|
|
|
|
|
953
|
|
|
|
898
|
954
|
if (!this.settings.sidebar && !this._is_change_in_view(vp, change)) {
|
|
|
899
|
955
|
// if the change is outside the viewport, skip
|
|
|
900
|
956
|
delete change['lhs-y-start'];
|
|
|
901
|
957
|
delete change['lhs-y-end'];
|
|
|
902
|
958
|
delete change['rhs-y-start'];
|
|
|
903
|
959
|
delete change['rhs-y-end'];
|
|
|
904
|
960
|
continue;
|
|
|
905
|
961
|
}
|
|
|
906
|
962
|
var llf = change['lhs-line-from'] >= 0 ? change['lhs-line-from'] : 0;
|
|
|
907
|
963
|
var llt = change['lhs-line-to'] >= 0 ? change['lhs-line-to'] : 0;
|
|
|
908
|
964
|
var rlf = change['rhs-line-from'] >= 0 ? change['rhs-line-from'] : 0;
|
|
|
909
|
965
|
var rlt = change['rhs-line-to'] >= 0 ? change['rhs-line-to'] : 0;
|
|
|
910
|
|
|
|
|
|
966
|
|
|
|
911
|
967
|
var ls, le, rs, re;
|
|
|
912
|
968
|
if (this.editor[editor_name1].getOption('lineWrapping') || this.editor[editor_name1].getOption('lineWrapping')) {
|
|
|
913
|
969
|
// If using line-wrapping, we must get the height of the line
|
|
|
914
|
970
|
var tls = this.editor[editor_name1].cursorCoords({line: llf, ch: 0}, 'page');
|
|
|
915
|
971
|
var lhssh = this.editor[editor_name1].getLineHandle(llf);
|
|
|
916
|
972
|
ls = { top: tls.top, bottom: tls.top + lhssh.height };
|
|
|
917
|
973
|
|
|
|
918
|
974
|
var tle = this.editor[editor_name1].cursorCoords({line: llt, ch: 0}, 'page');
|
|
|
919
|
975
|
var lhseh = this.editor[editor_name1].getLineHandle(llt);
|
|
|
920
|
976
|
le = { top: tle.top, bottom: tle.top + lhseh.height };
|
|
|
921
|
|
|
|
|
|
977
|
|
|
|
922
|
978
|
var tls = this.editor[editor_name2].cursorCoords({line: rlf, ch: 0}, 'page');
|
|
|
923
|
979
|
var rhssh = this.editor[editor_name2].getLineHandle(rlf);
|
|
|
924
|
980
|
rs = { top: tls.top, bottom: tls.top + rhssh.height };
|
|
|
925
|
981
|
|
|
|
926
|
982
|
var tle = this.editor[editor_name2].cursorCoords({line: rlt, ch: 0}, 'page');
|
|
|
927
|
983
|
var rhseh = this.editor[editor_name2].getLineHandle(rlt);
|
|
|
928
|
984
|
re = { top: tle.top, bottom: tle.top + rhseh.height };
|
|
|
929
|
985
|
}
|
|
|
930
|
986
|
else {
|
|
|
931
|
987
|
// If not using line-wrapping, we can calculate the line position
|
|
|
932
|
|
ls = {
|
|
|
933
|
|
top: lhschc.top + llf * this.em_height,
|
|
|
|
988
|
ls = {
|
|
|
|
989
|
top: lhschc.top + llf * this.em_height,
|
|
|
934
|
990
|
bottom: lhschc.bottom + llf * this.em_height + 2
|
|
|
935
|
991
|
};
|
|
|
936
|
992
|
le = {
|
|
|
937
|
|
top: lhschc.top + llt * this.em_height,
|
|
|
|
993
|
top: lhschc.top + llt * this.em_height,
|
|
|
938
|
994
|
bottom: lhschc.bottom + llt * this.em_height + 2
|
|
|
939
|
995
|
};
|
|
|
940
|
996
|
rs = {
|
|
|
941
|
|
top: rhschc.top + rlf * this.em_height,
|
|
|
|
997
|
top: rhschc.top + rlf * this.em_height,
|
|
|
942
|
998
|
bottom: rhschc.bottom + rlf * this.em_height + 2
|
|
|
943
|
999
|
};
|
|
|
944
|
1000
|
re = {
|
|
|
945
|
|
top: rhschc.top + rlt * this.em_height,
|
|
|
|
1001
|
top: rhschc.top + rlt * this.em_height,
|
|
|
946
|
1002
|
bottom: rhschc.bottom + rlt * this.em_height + 2
|
|
|
947
|
1003
|
};
|
|
|
948
|
1004
|
}
|
|
|
949
|
|
|
|
|
|
1005
|
|
|
|
950
|
1006
|
if (change['op'] == 'a') {
|
|
|
951
|
1007
|
// adds (right), normally start from the end of the lhs,
|
|
|
952
|
1008
|
// except for the case when the start of the rhs is 0
|
|
|
953
|
1009
|
if (rlf > 0) {
|
|
|
954
|
1010
|
ls.top = ls.bottom;
|
|
|
955
|
1011
|
ls.bottom += this.em_height;
|
|
|
956
|
1012
|
le = ls;
|
|
|
957
|
1013
|
}
|
|
|
958
|
1014
|
}
|
|
|
959
|
1015
|
else if (change['op'] == 'd') {
|
|
|
960
|
1016
|
// deletes (left) normally finish from the end of the rhs,
|
|
|
961
|
1017
|
// except for the case when the start of the lhs is 0
|
|
|
962
|
1018
|
if (llf > 0) {
|
|
|
963
|
1019
|
rs.top = rs.bottom;
|
|
|
964
|
1020
|
rs.bottom += this.em_height;
|
|
|
965
|
1021
|
re = rs;
|
|
|
966
|
1022
|
}
|
|
|
967
|
1023
|
}
|
|
|
968
|
1024
|
change['lhs-y-start'] = this.draw_top_offset + ls.top;
|
|
|
969
|
1025
|
if (change['op'] == 'c' || change['op'] == 'd') {
|
|
|
970
|
1026
|
change['lhs-y-end'] = this.draw_top_offset + le.bottom;
|
|
|
971
|
1027
|
}
|
|
|
972
|
1028
|
else {
|
|
|
973
|
1029
|
change['lhs-y-end'] = this.draw_top_offset + le.top;
|
|
|
974
|
1030
|
}
|
|
|
975
|
1031
|
change['rhs-y-start'] = this.draw_top_offset + rs.top;
|
|
|
976
|
1032
|
if (change['op'] == 'c' || change['op'] == 'a') {
|
|
|
977
|
1033
|
change['rhs-y-end'] = this.draw_top_offset + re.bottom;
|
|
|
978
|
1034
|
}
|
|
|
979
|
1035
|
else {
|
|
|
980
|
1036
|
change['rhs-y-end'] = this.draw_top_offset + re.top;
|
|
|
981
|
1037
|
}
|
|
|
982
|
1038
|
this.trace('calc', 'change calculated', i, change);
|
|
|
983
|
1039
|
}
|
|
|
984
|
1040
|
return changes;
|
|
|
985
|
1041
|
},
|
|
|
986
|
1042
|
_markup_changes: function (editor_name1, editor_name2, changes) {
|
|
|
987
|
1043
|
jQuery('.merge-button').remove(); // clear
|
|
|
988
|
|
|
|
|
|
1044
|
|
|
|
989
|
1045
|
var self = this;
|
|
|
990
|
1046
|
var led = this.editor[editor_name1];
|
|
|
991
|
1047
|
var red = this.editor[editor_name2];
|
|
|
992
|
1048
|
|
|
|
993
|
1049
|
var timer = new Mgly.Timer();
|
|
|
994
|
1050
|
led.operation(function() {
|
|
|
995
|
1051
|
for (var i = 0; i < changes.length; ++i) {
|
|
|
996
|
1052
|
var change = changes[i];
|
|
|
997
|
1053
|
var llf = change['lhs-line-from'] >= 0 ? change['lhs-line-from'] : 0;
|
|
|
998
|
1054
|
var llt = change['lhs-line-to'] >= 0 ? change['lhs-line-to'] : 0;
|
|
|
999
|
1055
|
var rlf = change['rhs-line-from'] >= 0 ? change['rhs-line-from'] : 0;
|
|
|
1000
|
1056
|
var rlt = change['rhs-line-to'] >= 0 ? change['rhs-line-to'] : 0;
|
|
|
1001
|
|
|
|
|
|
1057
|
|
|
|
1002
|
1058
|
var clazz = ['mergely', 'lhs', change['op'], 'cid-' + i];
|
|
|
1003
|
1059
|
led.addLineClass(llf, 'background', 'start');
|
|
|
1004
|
1060
|
led.addLineClass(llt, 'background', 'end');
|
|
|
1005
|
|
|
|
|
|
1061
|
|
|
|
1006
|
1062
|
if (llf == 0 && llt == 0 && rlf == 0) {
|
|
|
1007
|
1063
|
led.addLineClass(llf, 'background', clazz.join(' '));
|
|
|
1008
|
1064
|
led.addLineClass(llf, 'background', 'first');
|
|
|
1009
|
1065
|
}
|
|
|
1010
|
1066
|
else {
|
|
|
1011
|
1067
|
// apply change for each line in-between the changed lines
|
|
|
1012
|
1068
|
for (var j = llf; j <= llt; ++j) {
|
|
|
1013
|
1069
|
led.addLineClass(j, 'background', clazz.join(' '));
|
|
|
1014
|
1070
|
led.addLineClass(j, 'background', clazz.join(' '));
|
|
|
1015
|
1071
|
}
|
|
|
1016
|
1072
|
}
|
|
|
1017
|
|
|
|
|
|
1073
|
|
|
|
1018
|
1074
|
if (!red.getOption('readOnly')) {
|
|
|
1019
|
1075
|
// add widgets to lhs, if rhs is not read only
|
|
|
1020
|
1076
|
var rhs_button = self.merge_rhs_button.clone();
|
|
|
1021
|
1077
|
if (rhs_button.button) {
|
|
|
1022
|
1078
|
//jquery-ui support
|
|
|
1023
|
1079
|
rhs_button.button({icons: {primary: 'ui-icon-triangle-1-e'}, text: false});
|
|
|
1024
|
1080
|
}
|
|
|
1025
|
1081
|
rhs_button.addClass('merge-button');
|
|
|
1026
|
1082
|
rhs_button.attr('id', 'merge-rhs-' + i);
|
|
|
1027
|
1083
|
led.setGutterMarker(llf, 'merge', rhs_button.get(0));
|
|
|
1028
|
1084
|
}
|
|
|
1029
|
1085
|
}
|
|
|
1030
|
1086
|
});
|
|
|
1031
|
1087
|
|
|
|
1032
|
1088
|
var vp = this._get_viewport(editor_name1, editor_name2);
|
|
|
1033
|
|
|
|
|
|
1089
|
|
|
|
1034
|
1090
|
this.trace('change', 'markup lhs-editor time', timer.stop());
|
|
|
1035
|
1091
|
red.operation(function() {
|
|
|
1036
|
1092
|
for (var i = 0; i < changes.length; ++i) {
|
|
|
1037
|
1093
|
var change = changes[i];
|
|
|
1038
|
1094
|
var llf = change['lhs-line-from'] >= 0 ? change['lhs-line-from'] : 0;
|
|
|
1039
|
1095
|
var llt = change['lhs-line-to'] >= 0 ? change['lhs-line-to'] : 0;
|
|
|
1040
|
1096
|
var rlf = change['rhs-line-from'] >= 0 ? change['rhs-line-from'] : 0;
|
|
|
1041
|
1097
|
var rlt = change['rhs-line-to'] >= 0 ? change['rhs-line-to'] : 0;
|
|
|
1042
|
|
|
|
|
|
1098
|
|
|
|
1043
|
1099
|
if (!self._is_change_in_view(vp, change)) {
|
|
|
1044
|
1100
|
// if the change is outside the viewport, skip
|
|
|
1045
|
1101
|
continue;
|
|
|
1046
|
1102
|
}
|
|
|
1047
|
|
|
|
|
|
1103
|
|
|
|
1048
|
1104
|
var clazz = ['mergely', 'rhs', change['op'], 'cid-' + i];
|
|
|
1049
|
1105
|
red.addLineClass(rlf, 'background', 'start');
|
|
|
1050
|
1106
|
red.addLineClass(rlt, 'background', 'end');
|
|
|
1051
|
|
|
|
|
|
1107
|
|
|
|
1052
|
1108
|
if (rlf == 0 && rlt == 0 && llf == 0) {
|
|
|
1053
|
1109
|
red.addLineClass(rlf, 'background', clazz.join(' '));
|
|
|
1054
|
1110
|
red.addLineClass(rlf, 'background', 'first');
|
|
|
1055
|
1111
|
}
|
|
|
1056
|
1112
|
else {
|
|
|
1057
|
1113
|
// apply change for each line in-between the changed lines
|
|
|
1058
|
1114
|
for (var j = rlf; j <= rlt; ++j) {
|
|
|
1059
|
1115
|
red.addLineClass(j, 'background', clazz.join(' '));
|
|
|
1060
|
1116
|
red.addLineClass(j, 'background', clazz.join(' '));
|
|
|
1061
|
1117
|
}
|
|
|
1062
|
1118
|
}
|
|
|
1063
|
1119
|
|
|
|
1064
|
1120
|
if (!led.getOption('readOnly')) {
|
|
|
1065
|
1121
|
// add widgets to rhs, if lhs is not read only
|
|
|
1066
|
1122
|
var lhs_button = self.merge_lhs_button.clone();
|
|
|
1067
|
1123
|
if (lhs_button.button) {
|
|
|
1068
|
1124
|
//jquery-ui support
|
|
|
1069
|
1125
|
lhs_button.button({icons: {primary: 'ui-icon-triangle-1-w'}, text: false});
|
|
|
1070
|
1126
|
}
|
|
|
1071
|
1127
|
lhs_button.addClass('merge-button');
|
|
|
1072
|
1128
|
lhs_button.attr('id', 'merge-lhs-' + i);
|
|
|
1073
|
1129
|
red.setGutterMarker(rlf, 'merge', lhs_button.get(0));
|
|
|
1074
|
1130
|
}
|
|
|
1075
|
1131
|
}
|
|
|
1076
|
1132
|
});
|
|
|
1077
|
1133
|
this.trace('change', 'markup rhs-editor time', timer.stop());
|
|
|
1078
|
|
|
|
|
|
1134
|
|
|
|
1079
|
1135
|
// mark text deleted, LCS changes
|
|
|
1080
|
1136
|
var marktext = [];
|
|
|
1081
|
1137
|
for (var i = 0; this.settings.lcs && i < changes.length; ++i) {
|
|
|
1082
|
1138
|
var change = changes[i];
|
|
|
1083
|
1139
|
var llf = change['lhs-line-from'] >= 0 ? change['lhs-line-from'] : 0;
|
|
|
1084
|
1140
|
var llt = change['lhs-line-to'] >= 0 ? change['lhs-line-to'] : 0;
|
|
|
1085
|
1141
|
var rlf = change['rhs-line-from'] >= 0 ? change['rhs-line-from'] : 0;
|
|
|
1086
|
1142
|
var rlt = change['rhs-line-to'] >= 0 ? change['rhs-line-to'] : 0;
|
|
|
1087
|
|
|
|
|
|
1143
|
|
|
|
1088
|
1144
|
if (!this._is_change_in_view(vp, change)) {
|
|
|
1089
|
1145
|
// if the change is outside the viewport, skip
|
|
|
1090
|
1146
|
continue;
|
|
|
1091
|
1147
|
}
|
|
|
1092
|
1148
|
if (change['op'] == 'd') {
|
|
|
1093
|
1149
|
// apply delete to cross-out (left-hand side only)
|
|
|
1094
|
1150
|
var from = llf;
|
|
|
1095
|
1151
|
var to = llt;
|
|
|
1096
|
1152
|
var to_ln = led.lineInfo(to);
|
|
|
1097
|
1153
|
if (to_ln) {
|
|
|
1098
|
1154
|
marktext.push([led, {line:from, ch:0}, {line:to, ch:to_ln.text.length}, {className: 'mergely ch d lhs'}]);
|
|
|
1099
|
1155
|
}
|
|
|
1100
|
1156
|
}
|
|
|
1101
|
1157
|
else if (change['op'] == 'c') {
|
|
|
1102
|
1158
|
// apply LCS changes to each line
|
|
|
1103
|
|
for (var j = llf, k = rlf, p = 0;
|
|
|
|
1159
|
for (var j = llf, k = rlf, p = 0;
|
|
|
1104
|
1160
|
((j >= 0) && (j <= llt)) || ((k >= 0) && (k <= rlt));
|
|
|
1105
|
1161
|
++j, ++k) {
|
|
|
1106
|
1162
|
if (k + p > rlt) {
|
|
|
1107
|
1163
|
// lhs continues past rhs, mark lhs as deleted
|
|
|
1108
|
1164
|
var lhs_line = led.getLine( j );
|
|
|
1109
|
1165
|
marktext.push([led, {line:j, ch:0}, {line:j, ch:lhs_line.length}, {className: 'mergely ch d lhs'}]);
|
|
|
1110
|
1166
|
continue;
|
|
|
1111
|
1167
|
}
|
|
|
1112
|
1168
|
if (j + p > llt) {
|
|
|
1113
|
1169
|
// rhs continues past lhs, mark rhs as added
|
|
|
1114
|
1170
|
var rhs_line = red.getLine( k );
|
|
|
1115
|
1171
|
marktext.push([red, {line:k, ch:0}, {line:k, ch:rhs_line.length}, {className: 'mergely ch a rhs'}]);
|
|
|
1116
|
1172
|
continue;
|
|
|
1117
|
1173
|
}
|
|
|
1118
|
1174
|
var lhs_line = led.getLine( j );
|
|
|
1119
|
1175
|
var rhs_line = red.getLine( k );
|
|
|
1120
|
1176
|
var lhs_start = { line: -1, ch: -1 };
|
|
|
1121
|
1177
|
var lhs_stop = { line: -1, ch: -1 };
|
|
|
1122
|
1178
|
var rhs_start = { line: -1, ch: -1 };
|
|
|
1123
|
1179
|
var rhs_stop = { line: -1, ch: -1 };
|
|
|
1124
|
|
|
|
|
|
1180
|
|
|
|
1125
|
1181
|
var lcs = new Mgly.LCS(lhs_line, rhs_line);
|
|
|
1126
|
1182
|
lcs.diff(
|
|
|
1127
|
1183
|
function (from, to) {//added
|
|
|
1128
|
1184
|
marktext.push([red, {line:k, ch:from}, {line:k, ch:to}, {className: 'mergely ch a rhs'}]);
|
|
|
1129
|
1185
|
},
|
|
|
1130
|
1186
|
removed = function (from, to) {//removed
|
|
|
1131
|
1187
|
marktext.push([led, {line:j, ch:from}, {line:j, ch:to}, {className: 'mergely ch d lhs'}]);
|
|
|
1132
|
1188
|
}
|
|
|
1133
|
1189
|
);
|
|
|
1134
|
1190
|
}
|
|
|
1135
|
1191
|
}
|
|
|
1136
|
1192
|
}
|
|
|
1137
|
1193
|
this.trace('change', 'LCS marktext time', timer.stop());
|
|
|
1138
|
|
|
|
|
|
1194
|
|
|
|
1139
|
1195
|
// mark changes outside closure
|
|
|
1140
|
1196
|
led.operation(function() {
|
|
|
1141
|
1197
|
// apply lhs markup
|
|
|
1142
|
1198
|
for (var i = 0; i < marktext.length; ++i) {
|
|
|
1143
|
1199
|
var m = marktext[i];
|
|
|
1144
|
1200
|
if (m[0].doc.id != led.getDoc().id) continue;
|
|
|
1145
|
1201
|
self.chfns[self.id + '-lhs'].push(m[0].markText(m[1], m[2], m[3]));
|
|
|
1146
|
1202
|
}
|
|
|
1147
|
1203
|
});
|
|
|
1148
|
1204
|
red.operation(function() {
|
|
|
1149
|
1205
|
// apply lhs markup
|
|
|
1150
|
1206
|
for (var i = 0; i < marktext.length; ++i) {
|
|
|
1151
|
1207
|
var m = marktext[i];
|
|
|
1152
|
1208
|
if (m[0].doc.id != red.getDoc().id) continue;
|
|
|
1153
|
1209
|
self.chfns[self.id + '-rhs'].push(m[0].markText(m[1], m[2], m[3]));
|
|
|
1154
|
1210
|
}
|
|
|
1155
|
1211
|
});
|
|
|
1156
|
1212
|
this.trace('change', 'LCS markup time', timer.stop());
|
|
|
1157
|
|
|
|
|
|
1213
|
|
|
|
1158
|
1214
|
// merge buttons
|
|
|
1159
|
1215
|
var ed = {lhs:led, rhs:red};
|
|
|
1160
|
1216
|
jQuery('.merge-button').on('click', function(ev){
|
|
|
1161
|
1217
|
// side of mouseenter
|
|
|
1162
|
1218
|
var side = 'rhs';
|
|
|
1163
|
1219
|
var oside = 'lhs';
|
|
|
1164
|
1220
|
var parent = jQuery(this).parents('#' + self.id + '-editor-lhs');
|
|
|
1165
|
1221
|
if (parent.length) {
|
|
|
1166
|
1222
|
side = 'lhs';
|
|
|
1167
|
1223
|
oside = 'rhs';
|
|
|
1168
|
1224
|
}
|
|
|
1169
|
1225
|
var pos = ed[side].coordsChar({left:ev.pageX, top:ev.pageY});
|
|
|
1170
|
1226
|
|
|
|
1171
|
1227
|
// get the change id
|
|
|
1172
|
1228
|
var cid = null;
|
|
|
1173
|
1229
|
var info = ed[side].lineInfo(pos.line);
|
|
|
1174
|
1230
|
jQuery.each(info.bgClass.split(' '), function(i, clazz) {
|
|
|
1175
|
1231
|
if (clazz.indexOf('cid-') == 0) {
|
|
|
1176
|
1232
|
cid = parseInt(clazz.split('-')[1], 10);
|
|
|
1177
|
1233
|
return false;
|
|
|
1178
|
1234
|
}
|
|
|
1179
|
1235
|
});
|
|
|
1180
|
1236
|
var change = self.changes[cid];
|
|
|
1181
|
1237
|
|
|
|
1182
|
1238
|
var line = {lhs: ed['lhs'].lineInfo(llt), rhs: ed['rhs'].lineInfo(rlt)};
|
|
|
1183
|
|
|
|
|
|
1239
|
|
|
|
1184
|
1240
|
var text = ed[side].getRange(
|
|
|
1185
|
1241
|
CodeMirror.Pos(change[side + '-line-from'], 0),
|
|
|
1186
|
1242
|
CodeMirror.Pos(change[side + '-line-to'] + 1, 0));
|
|
|
1187
|
|
|
|
|
|
1243
|
|
|
|
1188
|
1244
|
if (change['op'] == 'c') {
|
|
|
1189
|
1245
|
ed[oside].replaceRange(text,
|
|
|
1190
|
1246
|
CodeMirror.Pos(change[oside + '-line-from'], 0),
|
|
|
1191
|
1247
|
CodeMirror.Pos(change[oside + '-line-to'] + 1, 0));
|
|
|
1192
|
1248
|
}
|
|
|
1193
|
1249
|
else if (side == 'rhs') {
|
|
|
1194
|
1250
|
if (change['op'] == 'a') {
|
|
|
1195
|
1251
|
ed[oside].replaceRange(text,
|
|
|
1196
|
1252
|
CodeMirror.Pos(change[oside + '-line-from'] + 1, 0),
|
|
|
1197
|
1253
|
CodeMirror.Pos(change[oside + '-line-to'] + 1, 0));
|
|
|
1198
|
1254
|
}
|
|
|
1199
|
1255
|
else {// 'd'
|
|
|
1200
|
1256
|
var from = parseInt(change[oside + '-line-from']);
|
|
|
1201
|
1257
|
var to = parseInt(change[oside + '-line-to']);
|
|
|
1202
|
1258
|
for (var i = to; i >= from; --i) {
|
|
|
1203
|
1259
|
ed[oside].removeLine(i);
|
|
|
1204
|
1260
|
}
|
|
|
1205
|
1261
|
}
|
|
|
1206
|
1262
|
}
|
|
|
1207
|
1263
|
else if (side == 'lhs') {
|
|
|
1208
|
1264
|
if (change['op'] == 'a') {
|
|
|
1209
|
1265
|
var from = parseInt(change[oside + '-line-from']);
|
|
|
1210
|
1266
|
var to = parseInt(change[oside + '-line-to']);
|
|
|
1211
|
1267
|
for (var i = to; i >= from; --i) {
|
|
|
1212
|
1268
|
ed[oside].removeLine(i);
|
|
|
1213
|
1269
|
}
|
|
|
1214
|
1270
|
}
|
|
|
1215
|
1271
|
else {// 'd'
|
|
|
1216
|
1272
|
ed[oside].replaceRange( text,
|
|
|
1217
|
1273
|
CodeMirror.Pos(change[oside + '-line-from'] + 1, 0));
|
|
|
1218
|
1274
|
}
|
|
|
1219
|
1275
|
}
|
|
|
1220
|
1276
|
//reset
|
|
|
1221
|
1277
|
ed['lhs'].setValue(ed['lhs'].getValue());
|
|
|
1222
|
1278
|
ed['rhs'].setValue(ed['rhs'].getValue());
|
|
|
1223
|
1279
|
return false;
|
|
|
1224
|
1280
|
});
|
|
|
1225
|
1281
|
this.trace('change', 'markup buttons time', timer.stop());
|
|
|
1226
|
1282
|
},
|
|
|
1227
|
1283
|
_draw_info: function(editor_name1, editor_name2) {
|
|
|
1228
|
1284
|
var visible_page_height = jQuery(this.editor[editor_name1].getScrollerElement()).height();
|
|
|
1229
|
1285
|
var gutter_height = jQuery(this.editor[editor_name1].getScrollerElement()).children(':first-child').height();
|
|
|
1230
|
1286
|
var dcanvas = document.getElementById(editor_name1 + '-' + editor_name2 + '-canvas');
|
|
|
1231
|
1287
|
if (dcanvas == undefined) throw 'Failed to find: ' + editor_name1 + '-' + editor_name2 + '-canvas';
|
|
|
1232
|
1288
|
var clhs = jQuery('#' + this.id + '-lhs-margin');
|
|
|
1233
|
1289
|
var crhs = jQuery('#' + this.id + '-rhs-margin');
|
|
|
1234
|
1290
|
return {
|
|
|
1235
|
1291
|
visible_page_height: visible_page_height,
|
|
|
1236
|
1292
|
gutter_height: gutter_height,
|
|
|
1237
|
1293
|
visible_page_ratio: (visible_page_height / gutter_height),
|
|
|
1238
|
1294
|
margin_ratio: (visible_page_height / gutter_height),
|
|
|
1239
|
1295
|
lhs_scroller: jQuery(this.editor[editor_name1].getScrollerElement()),
|
|
|
1240
|
1296
|
rhs_scroller: jQuery(this.editor[editor_name2].getScrollerElement()),
|
|
|
1241
|
1297
|
lhs_lines: this.editor[editor_name1].lineCount(),
|
|
|
1242
|
1298
|
rhs_lines: this.editor[editor_name2].lineCount(),
|
|
|
1243
|
1299
|
dcanvas: dcanvas,
|
|
|
1244
|
1300
|
clhs: clhs,
|
|
|
1245
|
1301
|
crhs: crhs,
|
|
|
1246
|
1302
|
lhs_xyoffset: jQuery(clhs).offset(),
|
|
|
1247
|
1303
|
rhs_xyoffset: jQuery(crhs).offset()
|
|
|
1248
|
1304
|
};
|
|
|
1249
|
1305
|
},
|
|
|
1250
|
1306
|
_draw_diff: function(editor_name1, editor_name2, changes) {
|
|
|
1251
|
1307
|
var ex = this._draw_info(editor_name1, editor_name2);
|
|
|
1252
|
1308
|
var mcanvas_lhs = ex.clhs.get(0);
|
|
|
1253
|
1309
|
var mcanvas_rhs = ex.crhs.get(0);
|
|
|
1254
|
1310
|
var ctx = ex.dcanvas.getContext('2d');
|
|
|
1255
|
1311
|
var ctx_lhs = mcanvas_lhs.getContext('2d');
|
|
|
1256
|
1312
|
var ctx_rhs = mcanvas_rhs.getContext('2d');
|
|
|
1257
|
1313
|
|
|
|
1258
|
1314
|
this.trace('draw', 'visible_page_height', ex.visible_page_height);
|
|
|
1259
|
1315
|
this.trace('draw', 'gutter_height', ex.gutter_height);
|
|
|
1260
|
1316
|
this.trace('draw', 'visible_page_ratio', ex.visible_page_ratio);
|
|
|
1261
|
1317
|
this.trace('draw', 'lhs-scroller-top', ex.lhs_scroller.scrollTop());
|
|
|
1262
|
1318
|
this.trace('draw', 'rhs-scroller-top', ex.rhs_scroller.scrollTop());
|
|
|
1263
|
|
|
|
|
|
1319
|
|
|
|
1264
|
1320
|
jQuery.each(jQuery.find('#' + this.id + ' canvas'), function () {
|
|
|
1265
|
1321
|
jQuery(this).get(0).height = ex.visible_page_height;
|
|
|
1266
|
1322
|
});
|
|
|
1267
|
|
|
|
|
|
1323
|
|
|
|
1268
|
1324
|
ex.clhs.unbind('click');
|
|
|
1269
|
1325
|
ex.crhs.unbind('click');
|
|
|
1270
|
|
|
|
|
|
1326
|
|
|
|
1271
|
1327
|
ctx_lhs.beginPath();
|
|
|
1272
|
1328
|
ctx_lhs.fillStyle = this.settings.bgcolor;
|
|
|
1273
|
1329
|
ctx_lhs.strokeStyle = '#888';
|
|
|
1274
|
1330
|
ctx_lhs.fillRect(0, 0, 6.5, ex.visible_page_height);
|
|
|
1275
|
1331
|
ctx_lhs.strokeRect(0, 0, 6.5, ex.visible_page_height);
|
|
|
1276
|
1332
|
|
|
|
1277
|
1333
|
ctx_rhs.beginPath();
|
|
|
1278
|
1334
|
ctx_rhs.fillStyle = this.settings.bgcolor;
|
|
|
1279
|
1335
|
ctx_rhs.strokeStyle = '#888';
|
|
|
1280
|
1336
|
ctx_rhs.fillRect(0, 0, 6.5, ex.visible_page_height);
|
|
|
1281
|
1337
|
ctx_rhs.strokeRect(0, 0, 6.5, ex.visible_page_height);
|
|
|
1282
|
1338
|
|
|
|
1283
|
1339
|
var vp = this._get_viewport(editor_name1, editor_name2);
|
|
|
1284
|
1340
|
for (var i = 0; i < changes.length; ++i) {
|
|
|
1285
|
1341
|
var change = changes[i];
|
|
|
1286
|
1342
|
|
|
|
1287
|
1343
|
this.trace('draw', change);
|
|
|
1288
|
1344
|
// margin indicators
|
|
|
1289
|
1345
|
var lhs_y_start = ((change['lhs-y-start'] + ex.lhs_scroller.scrollTop()) * ex.visible_page_ratio);
|
|
|
1290
|
1346
|
var lhs_y_end = ((change['lhs-y-end'] + ex.lhs_scroller.scrollTop()) * ex.visible_page_ratio) + 1;
|
|
|
1291
|
1347
|
var rhs_y_start = ((change['rhs-y-start'] + ex.rhs_scroller.scrollTop()) * ex.visible_page_ratio);
|
|
|
1292
|
1348
|
var rhs_y_end = ((change['rhs-y-end'] + ex.rhs_scroller.scrollTop()) * ex.visible_page_ratio) + 1;
|
|
|
1293
|
1349
|
this.trace('draw', 'marker calculated', lhs_y_start, lhs_y_end, rhs_y_start, rhs_y_end);
|
|
|
1294
|
1350
|
|
|
|
1295
|
1351
|
ctx_lhs.beginPath();
|
|
|
1296
|
1352
|
ctx_lhs.fillStyle = this.settings.fgcolor[change['op']];
|
|
|
1297
|
1353
|
ctx_lhs.strokeStyle = '#000';
|
|
|
1298
|
|
ctx_lhs.lineWidth = 1.0;
|
|
|
|
1354
|
ctx_lhs.lineWidth = 0.5;
|
|
|
1299
|
1355
|
ctx_lhs.fillRect(1.5, lhs_y_start, 4.5, Math.max(lhs_y_end - lhs_y_start, 5));
|
|
|
1300
|
1356
|
ctx_lhs.strokeRect(1.5, lhs_y_start, 4.5, Math.max(lhs_y_end - lhs_y_start, 5));
|
|
|
1301
|
1357
|
|
|
|
1302
|
1358
|
ctx_rhs.beginPath();
|
|
|
1303
|
1359
|
ctx_rhs.fillStyle = this.settings.fgcolor[change['op']];
|
|
|
1304
|
1360
|
ctx_rhs.strokeStyle = '#000';
|
|
|
1305
|
|
ctx_rhs.lineWidth = 1.0;
|
|
|
|
1361
|
ctx_rhs.lineWidth = 0.5;
|
|
|
1306
|
1362
|
ctx_rhs.fillRect(1.5, rhs_y_start, 4.5, Math.max(rhs_y_end - rhs_y_start, 5));
|
|
|
1307
|
1363
|
ctx_rhs.strokeRect(1.5, rhs_y_start, 4.5, Math.max(rhs_y_end - rhs_y_start, 5));
|
|
|
1308
|
|
|
|
|
|
1364
|
|
|
|
1309
|
1365
|
if (!this._is_change_in_view(vp, change)) {
|
|
|
1310
|
1366
|
continue;
|
|
|
1311
|
1367
|
}
|
|
|
1312
|
|
|
|
|
|
1368
|
|
|
|
1313
|
1369
|
lhs_y_start = change['lhs-y-start'];
|
|
|
1314
|
1370
|
lhs_y_end = change['lhs-y-end'];
|
|
|
1315
|
1371
|
rhs_y_start = change['rhs-y-start'];
|
|
|
1316
|
1372
|
rhs_y_end = change['rhs-y-end'];
|
|
|
1317
|
|
|
|
|
|
1373
|
|
|
|
1318
|
1374
|
var radius = 3;
|
|
|
1319
|
|
|
|
|
|
1375
|
|
|
|
1320
|
1376
|
// draw left box
|
|
|
1321
|
1377
|
ctx.beginPath();
|
|
|
1322
|
1378
|
ctx.strokeStyle = this.settings.fgcolor[change['op']];
|
|
|
1323
|
1379
|
ctx.lineWidth = 1;
|
|
|
1324
|
|
|
|
|
|
1380
|
|
|
|
1325
|
1381
|
var rectWidth = this.draw_lhs_width;
|
|
|
1326
|
1382
|
var rectHeight = lhs_y_end - lhs_y_start - 1;
|
|
|
1327
|
1383
|
var rectX = this.draw_lhs_min;
|
|
|
1328
|
1384
|
var rectY = lhs_y_start;
|
|
|
1329
|
1385
|
// top and top top-right corner
|
|
|
1330
|
|
|
|
|
|
1386
|
|
|
|
1331
|
1387
|
// draw left box
|
|
|
1332
|
1388
|
ctx.moveTo(rectX, rectY);
|
|
|
1333
|
1389
|
if (navigator.appName == 'Microsoft Internet Explorer') {
|
|
|
1334
|
1390
|
// IE arcs look awful
|
|
|
1335
|
1391
|
ctx.lineTo(this.draw_lhs_min + this.draw_lhs_width, lhs_y_start);
|
|
|
1336
|
1392
|
ctx.lineTo(this.draw_lhs_min + this.draw_lhs_width, lhs_y_end + 1);
|
|
|
1337
|
1393
|
ctx.lineTo(this.draw_lhs_min, lhs_y_end + 1);
|
|
|
1338
|
1394
|
}
|
|
|
1339
|
1395
|
else {
|
|
|
1340
|
1396
|
if (rectHeight <= 0) {
|
|
|
1341
|
1397
|
ctx.lineTo(rectX + rectWidth, rectY);
|
|
|
1342
|
1398
|
}
|
|
|
1343
|
1399
|
else {
|
|
|
1344
|
1400
|
ctx.arcTo(rectX + rectWidth, rectY, rectX + rectWidth, rectY + radius, radius);
|
|
|
1345
|
1401
|
ctx.arcTo(rectX + rectWidth, rectY + rectHeight, rectX + rectWidth - radius, rectY + rectHeight, radius);
|
|
|
1346
|
1402
|
}
|
|
|
1347
|
1403
|
// bottom line
|
|
|
1348
|
1404
|
ctx.lineTo(rectX, rectY + rectHeight);
|
|
|
1349
|
1405
|
}
|
|
|
1350
|
1406
|
ctx.stroke();
|
|
|
1351
|
|
|
|
|
|
1407
|
|
|
|
1352
|
1408
|
rectWidth = this.draw_rhs_width;
|
|
|
1353
|
1409
|
rectHeight = rhs_y_end - rhs_y_start - 1;
|
|
|
1354
|
1410
|
rectX = this.draw_rhs_max;
|
|
|
1355
|
1411
|
rectY = rhs_y_start;
|
|
|
1356
|
1412
|
|
|
|
1357
|
1413
|
// draw right box
|
|
|
1358
|
1414
|
ctx.moveTo(rectX, rectY);
|
|
|
1359
|
1415
|
if (navigator.appName == 'Microsoft Internet Explorer') {
|
|
|
1360
|
1416
|
ctx.lineTo(this.draw_rhs_max - this.draw_rhs_width, rhs_y_start);
|
|
|
1361
|
1417
|
ctx.lineTo(this.draw_rhs_max - this.draw_rhs_width, rhs_y_end + 1);
|
|
|
1362
|
1418
|
ctx.lineTo(this.draw_rhs_max, rhs_y_end + 1);
|
|
|
1363
|
1419
|
}
|
|
|
1364
|
1420
|
else {
|
|
|
1365
|
1421
|
if (rectHeight <= 0) {
|
|
|
1366
|
1422
|
ctx.lineTo(rectX - rectWidth, rectY);
|
|
|
1367
|
1423
|
}
|
|
|
1368
|
1424
|
else {
|
|
|
1369
|
1425
|
ctx.arcTo(rectX - rectWidth, rectY, rectX - rectWidth, rectY + radius, radius);
|
|
|
1370
|
1426
|
ctx.arcTo(rectX - rectWidth, rectY + rectHeight, rectX - radius, rectY + rectHeight, radius);
|
|
|
1371
|
1427
|
}
|
|
|
1372
|
1428
|
ctx.lineTo(rectX, rectY + rectHeight);
|
|
|
1373
|
1429
|
}
|
|
|
1374
|
1430
|
ctx.stroke();
|
|
|
1375
|
|
|
|
|
|
1431
|
|
|
|
1376
|
1432
|
// connect boxes
|
|
|
1377
|
1433
|
var cx = this.draw_lhs_min + this.draw_lhs_width;
|
|
|
1378
|
1434
|
var cy = lhs_y_start + (lhs_y_end + 1 - lhs_y_start) / 2.0;
|
|
|
1379
|
1435
|
var dx = this.draw_rhs_max - this.draw_rhs_width;
|
|
|
1380
|
1436
|
var dy = rhs_y_start + (rhs_y_end + 1 - rhs_y_start) / 2.0;
|
|
|
1381
|
1437
|
ctx.moveTo(cx, cy);
|
|
|
1382
|
1438
|
if (cy == dy) {
|
|
|
1383
|
1439
|
ctx.lineTo(dx, dy);
|
|
|
1384
|
1440
|
}
|
|
|
1385
|
1441
|
else {
|
|
|
1386
|
1442
|
// fancy!
|
|
|
1387
|
1443
|
ctx.bezierCurveTo(
|
|
|
1388
|
1444
|
cx + 12, cy - 3, // control-1 X,Y
|
|
|
1389
|
1445
|
dx - 12, dy - 3, // control-2 X,Y
|
|
|
1390
|
1446
|
dx, dy);
|
|
|
1391
|
1447
|
}
|
|
|
1392
|
1448
|
ctx.stroke();
|
|
|
1393
|
1449
|
}
|
|
|
1394
|
1450
|
|
|
|
1395
|
1451
|
// visible window feedback
|
|
|
1396
|
1452
|
ctx_lhs.fillStyle = this.settings.vpcolor;
|
|
|
1397
|
1453
|
ctx_rhs.fillStyle = this.settings.vpcolor;
|
|
|
1398
|
|
|
|
|
|
1454
|
|
|
|
1399
|
1455
|
var lto = ex.clhs.height() * ex.visible_page_ratio;
|
|
|
1400
|
1456
|
var lfrom = (ex.lhs_scroller.scrollTop() / ex.gutter_height) * ex.clhs.height();
|
|
|
1401
|
1457
|
var rto = ex.crhs.height() * ex.visible_page_ratio;
|
|
|
1402
|
1458
|
var rfrom = (ex.rhs_scroller.scrollTop() / ex.gutter_height) * ex.crhs.height();
|
|
|
1403
|
1459
|
this.trace('draw', 'cls.height', ex.clhs.height());
|
|
|
1404
|
1460
|
this.trace('draw', 'lhs_scroller.scrollTop()', ex.lhs_scroller.scrollTop());
|
|
|
1405
|
1461
|
this.trace('draw', 'gutter_height', ex.gutter_height);
|
|
|
1406
|
1462
|
this.trace('draw', 'visible_page_ratio', ex.visible_page_ratio);
|
|
|
1407
|
1463
|
this.trace('draw', 'lhs from', lfrom, 'lhs to', lto);
|
|
|
1408
|
1464
|
this.trace('draw', 'rhs from', rfrom, 'rhs to', rto);
|
|
|
1409
|
|
|
|
|
|
1465
|
|
|
|
1410
|
1466
|
ctx_lhs.fillRect(1.5, lfrom, 4.5, lto);
|
|
|
1411
|
1467
|
ctx_rhs.fillRect(1.5, rfrom, 4.5, rto);
|
|
|
1412
|
|
|
|
|
|
1468
|
|
|
|
1413
|
1469
|
ex.clhs.click(function (ev) {
|
|
|
1414
|
1470
|
var y = ev.pageY - ex.lhs_xyoffset.top - (lto / 2);
|
|
|
1415
|
1471
|
var sto = Math.max(0, (y / mcanvas_lhs.height) * ex.lhs_scroller.get(0).scrollHeight);
|
|
|
1416
|
1472
|
ex.lhs_scroller.scrollTop(sto);
|
|
|
1417
|
1473
|
});
|
|
|
1418
|
1474
|
ex.crhs.click(function (ev) {
|
|
|
1419
|
1475
|
var y = ev.pageY - ex.rhs_xyoffset.top - (rto / 2);
|
|
|
1420
|
|
var sto = Math.max(0, (y / mcanvas_rhs.height) * ex.rhs_scroller.get(0).scrollHeight);
|
|
|
|
1476
|
var sto = Math.max(0, (y / mcanvas_rhs.height) * ex.rhs_scroller.get(0).scrollHeight);
|
|
|
1421
|
1477
|
ex.rhs_scroller.scrollTop(sto);
|
|
|
1422
|
1478
|
});
|
|
|
1423
|
1479
|
},
|
|
|
1424
|
1480
|
trace: function(name) {
|
|
|
1425
|
1481
|
if(this.settings._debug.indexOf(name) >= 0) {
|
|
|
1426
|
1482
|
arguments[0] = name+':';
|
|
|
1427
|
1483
|
console.log([].slice.apply(arguments));
|
|
|
1428
|
|
}
|
|
|
|
1484
|
}
|
|
|
1429
|
1485
|
}
|
|
|
1430
|
1486
|
});
|
|
|
1431
|
1487
|
|
|
|
1432
|
1488
|
jQuery.pluginMaker = function(plugin) {
|
|
|
1433
|
1489
|
// add the plugin function as a jQuery plugin
|
|
|
1434
|
1490
|
jQuery.fn[plugin.prototype.name] = function(options) {
|
|
|
1435
|
|
// get the arguments
|
|
|
|
1491
|
// get the arguments
|
|
|
1436
|
1492
|
var args = jQuery.makeArray(arguments),
|
|
|
1437
|
1493
|
after = args.slice(1);
|
|
|
1438
|
1494
|
var rc = undefined;
|
|
|
1439
|
1495
|
this.each(function() {
|
|
|
1440
|
1496
|
// see if we have an instance
|
|
|
1441
|
1497
|
var instance = jQuery.data(this, plugin.prototype.name);
|
|
|
1442
|
1498
|
if (instance) {
|
|
|
1443
|
1499
|
// call a method on the instance
|
|
|
1444
|
1500
|
if (typeof options == "string") {
|
|
|
1445
|
1501
|
rc = instance[options].apply(instance, after);
|
|
|
1446
|
1502
|
} else if (instance.update) {
|
|
|
1447
|
1503
|
// call update on the instance
|
|
|
1448
|
1504
|
return instance.update.apply(instance, args);
|
|
|
1449
|
1505
|
}
|
|
|
1450
|
1506
|
} else {
|
|
|
1451
|
1507
|
// create the plugin
|
|
|
1452
|
1508
|
new plugin(this, options);
|
|
|
1453
|
1509
|
}
|
|
|
1454
|
1510
|
});
|
|
|
1455
|
1511
|
if (rc != undefined) return rc;
|
|
|
1456
|
1512
|
};
|
|
|
1457
|
1513
|
};
|
|
|
1458
|
1514
|
|
|
|
1459
|
1515
|
// make the mergely widget
|
|
|
1460
|
1516
|
jQuery.pluginMaker(Mgly.mergely);
|
