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// Copyright (c) 2012-2018, 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');
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.compilerName = "";
this.fontScale = new FontScale(this.domRoot, state, "pre");
this.container.on('destroy', this.close, this);
this.eventHub.on('compileResult', this.onCompileResult, this);
this.eventHub.on('compilerFontScale', this.onFontScale, this);
this.eventHub.on('compilerClose', this.onCompilerClose, this);
this.eventHub.emit('outputOpened', this.compilerId);
this.updateCompilerName();
}
Output.prototype.onCompileResult = function (id, compiler, result) {
if (id !== this.compilerId) return;
if (compiler) this.compilerName = compiler.name;
this.contentRoot.empty();
var ansiToHtml = makeAnsiToHtml();
_.each((result.stdout || []).concat(result.stderr || []), function (obj) {
this.add(ansiToHtml.toHtml(obj.text), obj.tag ? obj.tag.line : obj.line);
}, this);
if (!result.execResult) {
this.add("Compiler returned: " + result.code);
} else {
this.add("Program returned: " + result.execResult.code);
if (result.execResult.stderr.length || result.execResult.stdout.length) {
ansiToHtml = makeAnsiToHtml("red");
_.each(result.execResult.stderr, function (obj) {
this.programOutput(ansiToHtml.toHtml(obj.text), "red");
}, this);
ansiToHtml = makeAnsiToHtml();
_.each(result.execResult.stdout, function (obj) {
this.programOutput(ansiToHtml.toHtml(obj.text));
}, this);
}
}
this.updateCompilerName();
};
Output.prototype.onFontScale = function (id, scale) {
if (id === this.compilerId) this.fontScale.setScale(scale);
};
Output.prototype.programOutput = function (msg, color) {
var elem = $('<div></div>').appendTo(this.contentRoot)
.html(msg)
.css('font-family', '"Courier New", Courier, monospace');
if (color)
elem.css("color", color);
};
Output.prototype.add = function (msg, lineNum) {
var elem = $('<div></div>').appendTo(this.contentRoot);
if (lineNum) {
elem.html($('<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
};