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// Copyright (c) 2016, Matt Godbolt
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
"use strict";
var _ = require('underscore');
var $ = require('jquery');
var FontScale = require('fontscale');
var AnsiToHtml = require('ansi-to-html');
var Toggles = require('toggles');
function makeAnsiToHtml(color) {
return new AnsiToHtml({
fg: color ? color : '#333',
bg: '#f5f5f5',
stream: true,
escapeXML: true
});
}
function Output(hub, container, state) {
this.container = container;
this.compilerId = state.compiler;
this.editorId = state.editor;
this.eventHub = hub.createEventHub();
this.domRoot = container.getElement();
this.domRoot.html($('#compiler-output').html());
this.contentRoot = this.domRoot.find('.content');
this.optionsToolbar = this.domRoot.find('.options-toolbar');
this.compilerName = "";
this.fontScale = new FontScale(this.domRoot, state, ".content");
this.fontScale.on('change', _.bind(function () {
this.saveState();
}, this));
this.normalAnsiToHtml = makeAnsiToHtml();
this.errorAnsiToHtml = makeAnsiToHtml('red');
this.initButtons();
this.options = new Toggles(this.domRoot.find('.options'), state);
this.options.on('change', _.bind(this.onOptionsChange, this));
this.container.on('resize', this.resize, this);
this.container.on('shown', this.resize, this);
this.container.on('destroy', this.close, this);
this.eventHub.on('compileResult', this.onCompileResult, this);
this.eventHub.on('compilerClose', this.onCompilerClose, this);
this.eventHub.emit('outputOpened', this.compilerId);
this.onOptionsChange();
this.updateCompilerName();
}
Output.prototype.getEffectiveOptions = function () {
return this.options.get();
};
Output.prototype.resize = function () {
this.contentRoot.height(this.domRoot.height() - this.optionsToolbar.height() - 5);
};
Output.prototype.onOptionsChange = function () {
var options = this.getEffectiveOptions();
//this.contentRoot.css('white-space', options.wrap ? 'initial' : 'nowrap');
//this.contentRoot.css('overflow-x', options.wrap ? 'initial' : 'auto');
this.contentRoot.toggleClass('wrap', options.wrap);
//this.contentRoot.toggleClass('scroll', !options.wrap);
this.wrapButton.prop('title', '[' + (options.wrap ? 'ON' : 'OFF') + '] ' + this.wrapTitle);
this.saveState();
};
Output.prototype.initButtons = function () {
this.wrapButton = this.domRoot.find('.wrap-lines');
this.wrapTitle = this.wrapButton.prop('title');
};
Output.prototype.currentState = function () {
var options = this.getEffectiveOptions();
var state = {
compiler: this.compilerId,
editor: this.editorId,
wrap: options.wrap
};
this.fontScale.addState(state);
return state;
};
Output.prototype.saveState = function () {
this.container.setState(this.currentState());
};
Output.prototype.onCompileResult = function (id, compiler, result) {
if (id !== this.compilerId) return;
if (compiler) this.compilerName = compiler.name;
this.contentRoot.empty();
_.each((result.stdout || []).concat(result.stderr || []), function (obj) {
this.add(this.normalAnsiToHtml.toHtml(obj.text), obj.tag ? obj.tag.line : obj.line);
}, this);
this.add("Compiler returned: " + result.code);
if (result.execResult) {
this.add("Program returned: " + result.execResult.code);
if (result.execResult.stderr.length || result.execResult.stdout.length) {
_.each(result.execResult.stderr, function (obj) {
this.programOutput(this.normalAnsiToHtml.toHtml(obj.text), "red");
}, this);
_.each(result.execResult.stdout, function (obj) {
this.programOutput(this.errorAnsiToHtml.toHtml(obj.text));
}, this);
}
}
this.updateCompilerName();
};
Output.prototype.programOutput = function (msg, color) {
var elem = $('<p></p>').appendTo(this.contentRoot)
.html(msg)
.addClass('program-exec-output');
if (color)
elem.css("color", color);
};
Output.prototype.add = function (msg, lineNum) {
var elem = $('<p></p>').appendTo(this.contentRoot);
if (lineNum) {
elem.html(
$('<a></a>')
.prop('href', '#')
.html(msg)
.click(_.bind(function (e) {
this.eventHub.emit('editorSetDecoration', this.editorId, lineNum, true);
// do not bring user to the top of index.html
// http://stackoverflow.com/questions/3252730
e.preventDefault();
return false;
}, this))
.on('mouseover', _.bind(function () {
this.eventHub.emit('editorSetDecoration', this.editorId, lineNum, false);
}, this))
);
} else {
elem.html(msg);
}
};
Output.prototype.updateCompilerName = function () {
var name = "#" + this.compilerId;
if (this.compilerName) name += " with " + this.compilerName;
this.container.setTitle(name);
};
Output.prototype.onCompilerClose = function (id) {
if (id === this.compilerId) {
// We can't immediately close as an outer loop somewhere in GoldenLayout is iterating over
// the hierarchy. We can't modify while it's being iterated over.
this.close();
_.defer(function (self) {
self.container.close();
}, this);
}
};
Output.prototype.close = function () {
this.eventHub.emit('outputClosed', this.compilerId);
this.eventHub.unsubscribe();
};
module.exports = {
Output: Output
};