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82 lines
2.2 KiB
82 lines
2.2 KiB
5 years ago
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#! /usr/bin/env node
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/*************************************************************************
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*
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* am2svg
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*
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* Uses MathJax to convert an AsciiMath string to an SVG image
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*
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* ----------------------------------------------------------------------
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*
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* Copyright (c) 2014 The MathJax Consortium
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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var mjAPI = require("../lib/mj-single.js");
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var argv = require("yargs")
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.demand(1).strict()
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.usage("Usage: am2svg [options] 'math' > file.svg",{
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linebreaks: {
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boolean: true,
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describe: "perform automatic line-breaking"
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},
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speech: {
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boolean: true,
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describe: "include speech text"
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},
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speechrules: {
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default: "mathspeak",
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describe: "ruleset to use for speech text (chromevox or mathspeak)"
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},
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speechstyle: {
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default: "default",
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describe: "style to use for speech text (default, brief, sbrief)"
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},
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font: {
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default: "TeX",
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describe: "web font to use"
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},
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ex: {
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default: 6,
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describe: "ex-size in pixels"
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},
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width: {
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default: 100,
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describe: "width of container in ex"
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},
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extensions: {
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default: "",
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describe: "extra MathJax extensions e.g. 'Safe,TeX/noUndefined'"
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}
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})
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.argv;
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if (argv.font === "STIX") argv.font = "STIX-Web";
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mjAPI.config({MathJax: {SVG: {font: argv.font}}, extensions: argv.extensions});
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mjAPI.start();
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mjAPI.typeset({
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math: argv._[0],
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format: "AsciiMath",
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svg:true,
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speakText: argv.speech,
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speakRuleset: argv.speechrules.replace(/^chromevox$/i,"default"),
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speakStyle: argv.speechstyle,
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ex: argv.ex, width: argv.width,
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linebreaks: argv.linebreaks
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}, function (data) {
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if (!data.errors) {console.log(data.svg)}
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});
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