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| 1 | +/** |
| 2 | +* @license Apache-2.0 |
| 3 | +* |
| 4 | +* Copyright (c) 2018 The Stdlib Authors. |
| 5 | +* |
| 6 | +* Licensed under the Apache License, Version 2.0 (the "License"); |
| 7 | +* you may not use this file except in compliance with the License. |
| 8 | +* You may obtain a copy of the License at |
| 9 | +* |
| 10 | +* http://www.apache.org/licenses/LICENSE-2.0 |
| 11 | +* |
| 12 | +* Unless required by applicable law or agreed to in writing, software |
| 13 | +* distributed under the License is distributed on an "AS IS" BASIS, |
| 14 | +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 15 | +* See the License for the specific language governing permissions and |
| 16 | +* limitations under the License. |
| 17 | +*/ |
| 18 | + |
| 19 | +'use strict'; |
| 20 | + |
| 21 | +// MODULES // |
| 22 | + |
| 23 | +var path = require( 'path' ); |
| 24 | +var toHTML = require( 'vdom-to-html' ); |
| 25 | +var readFileSync = require( '@stdlib/fs/read-file' ).sync; |
| 26 | +var httpServer = require( '@stdlib/tools/disposable-http-server' ); |
| 27 | + |
| 28 | + |
| 29 | +// MAIN // |
| 30 | + |
| 31 | +/** |
| 32 | +* Opens a plot in a browser window. |
| 33 | +* |
| 34 | +* @private |
| 35 | +* @param {VTree} vtree - virtual DOM tree |
| 36 | +*/ |
| 37 | +function view( vtree ) { |
| 38 | + var index; |
| 39 | + var html; |
| 40 | + |
| 41 | + // Transform the virtual DOM tree to HTML: |
| 42 | + html = toHTML( vtree ); |
| 43 | + |
| 44 | + // Inject the HTML: |
| 45 | + index = path.join( __dirname, 'index.html' ); |
| 46 | + index = readFileSync( index, { |
| 47 | + 'encoding': 'utf8' |
| 48 | + }); |
| 49 | + |
| 50 | + index = index.replace( /\{\{plot\}\}/, html ); |
| 51 | + |
| 52 | + // Create a disposable HTTP server: |
| 53 | + httpServer({ |
| 54 | + 'html': index, |
| 55 | + 'open': true |
| 56 | + }); |
| 57 | +} |
| 58 | + |
| 59 | + |
| 60 | +// EXPORTS // |
| 61 | + |
| 62 | +module.exports = view; |
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