@knennigtri/merge-markdown
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Prepare input files to merge together and optionally output html/pdf/word presentation
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JavaScript
;
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function _regenerator() { /*! regenerator-runtime -- Copyright (c) 2014-present, Facebook, Inc. -- license (MIT): https://github.com/babel/babel/blob/main/packages/babel-helpers/LICENSE */ var e, t, r = "function" == typeof Symbol ? Symbol : {}, n = r.iterator || "@@iterator", o = r.toStringTag || "@@toStringTag"; function i(r, n, o, i) { var c = n && n.prototype instanceof Generator ? n : Generator, u = Object.create(c.prototype); return _regeneratorDefine2(u, "_invoke", function (r, n, o) { var i, c, u, f = 0, p = o || [], y = !1, G = { p: 0, n: 0, v: e, a: d, f: d.bind(e, 4), d: function d(t, r) { return i = t, c = 0, u = e, G.n = r, a; } }; function d(r, n) { for (c = r, u = n, t = 0; !y && f && !o && t < p.length; t++) { var o, i = p[t], d = G.p, l = i[2]; r > 3 ? (o = l === n) && (u = i[(c = i[4]) ? 5 : (c = 3, 3)], i[4] = i[5] = e) : i[0] <= d && ((o = r < 2 && d < i[1]) ? (c = 0, G.v = n, G.n = i[1]) : d < l && (o = r < 3 || i[0] > n || n > l) && (i[4] = r, i[5] = n, G.n = l, c = 0)); } if (o || r > 1) return a; throw y = !0, n; } return function (o, p, l) { if (f > 1) throw TypeError("Generator is already running"); for (y && 1 === p && d(p, l), c = p, u = l; (t = c < 2 ? e : u) || !y;) { i || (c ? c < 3 ? (c > 1 && (G.n = -1), d(c, u)) : G.n = u : G.v = u); try { if (f = 2, i) { if (c || (o = "next"), t = i[o]) { if (!(t = t.call(i, u))) throw TypeError("iterator result is not an object"); if (!t.done) return t; u = t.value, c < 2 && (c = 0); } else 1 === c && (t = i["return"]) && t.call(i), c < 2 && (u = TypeError("The iterator does not provide a '" + o + "' method"), c = 1); i = e; } else if ((t = (y = G.n < 0) ? u : r.call(n, G)) !== a) break; } catch (t) { i = e, c = 1, u = t; } finally { f = 1; } } return { value: t, done: y }; }; }(r, o, i), !0), u; } var a = {}; function Generator() {} function GeneratorFunction() {} function GeneratorFunctionPrototype() {} t = Object.getPrototypeOf; var c = [][n] ? t(t([][n]())) : (_regeneratorDefine2(t = {}, n, function () { return this; }), t), u = GeneratorFunctionPrototype.prototype = Generator.prototype = Object.create(c); function f(e) { return Object.setPrototypeOf ? Object.setPrototypeOf(e, GeneratorFunctionPrototype) : (e.__proto__ = GeneratorFunctionPrototype, _regeneratorDefine2(e, o, "GeneratorFunction")), e.prototype = Object.create(u), e; } return GeneratorFunction.prototype = GeneratorFunctionPrototype, _regeneratorDefine2(u, "constructor", GeneratorFunctionPrototype), _regeneratorDefine2(GeneratorFunctionPrototype, "constructor", GeneratorFunction), GeneratorFunction.displayName = "GeneratorFunction", _regeneratorDefine2(GeneratorFunctionPrototype, o, "GeneratorFunction"), _regeneratorDefine2(u), _regeneratorDefine2(u, o, "Generator"), _regeneratorDefine2(u, n, function () { return this; }), _regeneratorDefine2(u, "toString", function () { return "[object Generator]"; }), (_regenerator = function _regenerator() { return { w: i, m: f }; })(); }
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var manifestUtil = require("./manifest.js");
var fs = require("fs");
var path = require("path");
var nodePandoc = require("node-pandoc");
var wkhtmltopdf = require("wkhtmltopdf");
var debug = require("debug")("presentation");
var debugPandoc = require("debug")("pandoc");
var debugPandocOptions = require("debug")("pandoc:options");
var debugPandocDefaults = require("debug")("pandoc:options:defaults");
var debugWkhtmltopdf = require("debug")("pdf");
var debugWkhtmltopdfOptions = require("debug")("pdf:options");
var debugPdfDefaults = require("debug")("pdf:options:defaults");
exports.debbugOptions = {
"presentation": "",
"html": "pandoc messages for html",
"html:options": "pandoc options messages",
"pdf": "wkhtmltopdf messages for pdf",
"pdf:options": "wkhtmltopdf options messages"
};
var EXTS = {
pdf: ".pdf",
html: ".html",
docx: ".docx"
};
exports.EXTS = EXTS;
var build = /*#__PURE__*/function () {
var _ref = _asyncToGenerator(/*#__PURE__*/_regeneratorRuntime().mark(function _callee(inputFile, outputFormat, manifestFileStr) {
var manifest, manifestOutputName, manifestOutputPandoc, manifestOutputWkhtmltopdf, fileNames, generatedFiles, ext, fileName;
return _regeneratorRuntime().wrap(function _callee$(_context) {
while (1) switch (_context.prev = _context.next) {
case 0:
if (outputFormat) {
_context.next = 2;
break;
}
return _context.abrupt("return", inputFile);
case 2:
console.log(outputFormat + " format selected for " + path.parse(inputFile).base);
console.log("+++++++++++++");
manifest = manifestUtil.getJSON_withABSPaths(manifestFileStr);
manifestOutputName = manifest.output.name;
manifestOutputPandoc = manifest.output.pandoc;
manifestOutputWkhtmltopdf = manifest.output.wkhtmltopdf;
fileNames = [];
generatedFiles = path.parse(inputFile);
for (ext in EXTS) {
fileName = path.join(generatedFiles.dir, "".concat(generatedFiles.name).concat(ext));
fileNames.push(fileName);
}
debug("deleteGeneratedFiles: ".concat(JSON.stringify(fileNames)));
deleteGeneratedFiles(fileNames);
return _context.abrupt("return", new Promise(function (resolve, reject) {
var pandocOutputExt = EXTS.html; //required for html and pdf output
if (outputFormat.includes(EXTS.docx)) {
pandocOutputExt = EXTS.docx;
}
pandocWriteToFile(inputFile, manifestOutputPandoc, pandocOutputExt).then(function (resultPandocFile) {
if (outputFormat.includes(EXTS.pdf)) {
var inputFileParsed = path.parse(inputFile);
var pdfFileName = path.join(inputFileParsed.dir, "".concat(inputFileParsed.name).concat(EXTS.pdf));
wkhtmltopdfWriteToFile(resultPandocFile, manifestOutputWkhtmltopdf, pdfFileName).then(function (resultPdfFile) {
resolve(resultPdfFile);
});
} else {
var outputNewName = "".concat(path.parse(manifestOutputName).name).concat(pandocOutputExt);
var outputPath = path.parse(resultPandocFile).dir;
var outputFile = path.join(outputPath, outputNewName);
debug("".concat(path.parse(resultPandocFile).base, " >> ").concat(outputNewName));
fs.rename(resultPandocFile, outputFile, function () {
resolve(outputFile);
});
}
});
}));
case 14:
case "end":
return _context.stop();
}
}, _callee);
}));
return function build(_x, _x2, _x3) {
return _ref.apply(this, arguments);
};
}();
// Input and Output files are expected to be ABS
function pandocWriteToFile(inputFile, pandocParams, outputExt) {
debug("Creating ".concat(outputExt, " using Pandoc..."));
var outputFile = path.join(path.parse(inputFile).dir, "temp".concat(outputExt));
var pandocArgs = buildPandocArgs(pandocParams, outputFile);
debugPandoc("input: " + inputFile);
debugPandoc("Args: '" + pandocArgs + "'");
return new Promise(function (resolve, reject) {
nodePandoc(inputFile, pandocArgs, function (err) {
// TODO: This fails with .docx when there are broken image links in the markdown
if (err) {
console.error("Verify the pandoc arguments according to pandoc documentation");
console.error("Make sure pandoc is installed! https://pandoc.org/installing.html");
reject(err);
}
console.log(" pandoc: " + path.parse(inputFile).base + " >> " + path.parse(outputFile).base);
resolve(outputFile);
});
});
}
// Input and Output files are expected to be ABS
function wkhtmltopdfWriteToFile(inputFile, wkhtmltopdfParams, outputFile) {
debug("Creating PDF using wkhtmltopdf...");
var options = buildWkhtmltopdfOptions(wkhtmltopdfParams, outputFile);
debugWkhtmltopdf("input: " + inputFile);
debugWkhtmltopdf("Args: " + JSON.stringify(options, null, 2));
return new Promise(function (resolve, reject) {
wkhtmltopdf(fs.createReadStream(inputFile), options, function (err, result) {
if (err) {
if (err.toString().includes("spawn wkhtmltopdf ENOENT")) console.error("Make sure wkhtmltopdf is installed! http://wkhtmltopdf.org/downloads.html");else console.error("Verify the wkhtmltopdf options according to wkhtmltopdf documentation");
reject(err);
} else {
console.log("wkhtmltopdf: " + path.parse(inputFile).base + " >> " + path.parse(outputFile).base);
resolve(outputFile);
}
});
});
}
function buildPandocArgs(params, fileName) {
var cliArgs = "-o " + fileName;
debugPandocDefaults(cliArgs);
if (params) {
for (var key in params) {
if (params[key].includes("-o")) {
debugPandocOptions("Arg [ -o ] cannot be changed. Ignoring.");
} else {
debugPandocOptions("Arg added: " + params[key]);
cliArgs += " " + params[key];
}
}
} else {
debugPandoc("No pandoc Args given in manifest. Using defaults.");
}
debugPandocOptions("Final Args: " + cliArgs);
return cliArgs;
}
function buildWkhtmltopdfOptions(params, fileName) {
debugWkhtmltopdf("Adding wkhtmltopdf options from Manifest");
var defaultOptions = {
output: fileName,
enableLocalFileAccess: true,
disableSmartShrinking: true,
marginBottom: "1in",
marginTop: "1in",
marginLeft: ".7in",
marginRight: ".7in",
pageSize: "Letter",
footerLine: true,
footerCenter: "Page [page]"
};
debugPdfDefaults(defaultOptions);
var finalOptions = defaultOptions;
if (params) {
for (var key in params) {
if (key == "enableLocalFileAccess" || key == "disableSmartShrinking" || key == "output") {
debugWkhtmltopdfOptions("Option [ " + key + " ] cannot be changed for output. Ignoring.");
} else {
debugWkhtmltopdfOptions("Updating [" + key + "] to: " + params[key]);
finalOptions[key] = params[key];
}
}
debugWkhtmltopdfOptions("Final Args: " + finalOptions);
return finalOptions;
}
debugWkhtmltopdf("No options given in manifest. Using Default wkhtmltopdf options.");
return finalOptions;
}
function deleteGeneratedFiles(fileArray) {
fileArray.forEach(function (filePath) {
if (fs.existsSync(filePath)) {
debug("Deleting: " + filePath);
fs.unlinkSync(filePath);
}
});
}
exports.build = build;