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build.js
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build.js
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var fs = require("fs");
var path = require("path")
var child_process = require("child_process");
var Handlebars = require("handlebars")
var wkhtmltopdf = require("wkhtmltopdf");
var PDFMerge = require("pdf-merge");
var async = require("async");
var config_file = "config.json";
// Default config values
var config = {};
// Load config json data
if (fs.existsSync(config_file)) {
Object.assign(config, JSON.parse(fs.readFileSync(config_file, "utf8")));
}
if (config.build_dir && !fs.existsSync(config.build_dir)) {
fs.mkdirSync(config.build_dir);
}
// Build to here and then copy to config.build_dir
var build_directory = "build/";
if (!fs.existsSync(build_directory)) {
fs.mkdirSync(build_directory);
}
function textToHTML(text) {
if (!text) {
return text;
}
text = text.replace(/\n/g, "<br>");
text = text.replace(/\[([^\]]*)\]\(([^\)]*)\)/g, `<a href="$2">$1</a>`);
return text;
}
function jsonToUl(data) {
var lines = [];
for(var i = 0; i < data.length; i++) {
if ((i + 1) < data.length && typeof data[i + 1] !== "string"){
lines.push(`<li>${data[i]}\n${jsonToUl(data[i + 1])}</li>`);
i += 1;
}
else {
lines.push(`<li>${data[i]}</li>`);
}
}
return `<ul>\n${lines.join("\n")}\n</ul>`;
}
function jsonToListMD(data, depth=0) {
var lines = [];
var indent = "\t".repeat(depth);
for(var i = 0; i < data.length; i++) {
if ((i + 1) < data.length && typeof data[i + 1] !== "string"){
lines.push(`${indent}- ${data[i]}\n${jsonToListMD(data[i + 1], depth + 1)}`);
i += 1;
}
else {
lines.push(`${indent}- ${data[i]}`);
}
}
return `${lines.join("\n")}`;
}
function simpleLinkMD(text, link) {
var text = (link && link.startsWith("http")) ? link : text;
if (link && (link.startsWith("http") || link.includes("@"))) {
text = `[${text}](${link})`;
}
return text;
}
function simpleLink(text, link) {
text = simpleLinkMD(text, link)
text = text.replace(/\n/g, " ");
return textToHTML(text);
}
Handlebars.registerHelper("textToHTML", textToHTML);
Handlebars.registerHelper("jsonToUl", jsonToUl);
Handlebars.registerHelper("jsonToListMD", data => jsonToListMD(data)); // do this so no extra arguments get passed
Handlebars.registerHelper("simpleLink", simpleLink);
Handlebars.registerHelper("simpleLinkMD", simpleLinkMD);
Handlebars.registerHelper("linkText", function(link, text) {
return link ? `<a href="${link}">${text}</a>` : textToHTML(text);
});
Handlebars.registerHelper("getSVG", function(filename) {
if (filename.endsWith("png")) {
return "<svg></svg>";
}
return fs.readFileSync(`images/${filename}`, "utf8")
});
Handlebars.registerHelper("dateFormat", function(datestring) {
if (datestring == "Present") {
return datestring;
}
var date = new Date(datestring);
return `${date.toLocaleString("en-us", { month: "long" })}(${date.getMonth() + 1}) ${date.getFullYear()}`
});
function copyRecursive(src, dest) {
if (fs.existsSync(src) && fs.statSync(src).isDirectory()) {
if (!fs.existsSync(dest)) {
fs.mkdirSync(dest);
}
fs.readdirSync(src).forEach(child => {
copyRecursive(
path.join(src, child),
path.join(dest, child));
});
}
else {
fs.createReadStream(src).pipe(fs.createWriteStream(dest));
}
};
function fixCSS(text) {
var defs_pattern = /:root {([^}]+)}/;
var definitions = text.match(defs_pattern);
var var_defs = {};
if (definitions){
definitions = definitions[1].match(/(--[^:]+): ([^;]+);/g);
definitions.forEach(str => {
match = str.match(/(--[^:]+): ([^;]+);/);
var_defs[match[1]] = match[2];
})
}
text = text.replace(defs_pattern, "");
for (var name in var_defs) {
text = text.replace(new RegExp(`var\\(${name}\\)`, "g"), var_defs[name]);
}
return text;
}
// Load resume json data
var resume_json = JSON.parse(fs.readFileSync("resume.json", "utf8"));
if (config.projects) {
resume_json.projects = config.projects.map(name => {
return resume_json.projects.find(project => project.title.toLowerCase() === name.toLowerCase());
});
}
if (config.experience) {
resume_json.experience = config.experience.map(id => {
return resume_json.experience.find(job => job.id === id);
});
}
resume_json.icon_links_contact = [ "address", "email", "phone" ].map(name => {
return resume_json.icon_links.find(link => link.name === name);
});
resume_json.icon_links_web = [ "website", "github", "linkedin" ].map(name => {
return resume_json.icon_links.find(link => link.name === name);
});
var options = {
B: 0,
L: 0,
R: 0,
T: 0,
disableJavascript: true,
pageWidth: "8.5in",
pageHeight: "11in",
output: `${build_directory}/resume_simple.pdf`
};
// Copy over all relevant files
// resume.html
var css = fs.readFileSync("resume.css", "utf8");
resume_json.style = `<style>${fixCSS(css)}</style>`;
var template = fs.readFileSync("resume.handlebars", "utf8");
template = Handlebars.compile(template);
var html = template(resume_json);
fs.writeFileSync(`${build_directory}/resume.html`, html);
// resume_simple.html
css = fs.readFileSync("resume_simple.css", "utf8");
resume_json.style = `<style>${fixCSS(css)}</style>`;
var template = fs.readFileSync("resume_simple.handlebars", "utf8");
template = Handlebars.compile(template);
var html_simple = template(resume_json);
fs.writeFileSync(`${build_directory}/resume_simple.html`, html_simple);
// resume.md
var template = fs.readFileSync("resume_markdown.handlebars", "utf8");
template = Handlebars.compile(template);
var markdown_text = template(resume_json);
fs.writeFileSync(`${build_directory}/resume.md`, markdown_text);
// resume.json
var text = fs.readFileSync("resume.json", "utf8");
fs.writeFileSync(`${build_directory}/resume.json`, text);
// Image directory
copyRecursive("images", `${build_directory}/images`);
function finish() {
// Copy all the files to other directory
if (config.build_dir) {
copyRecursive(build_directory, config.build_dir);
}
console.log("done!");
}
// Generate pdfs and finish
async.series([
callback => {
options.output = `${build_directory}/resume.pdf`;
wkhtmltopdf(html, options, function (err, stream) {
callback();
});
},
callback => {
options.output = `${build_directory}/resume_simple.pdf`;
wkhtmltopdf(html_simple, options, function (err, stream) {
callback();
});
},
callback => {
PDFMerge([
`${build_directory}/resume.pdf`,
`${build_directory}/resume_simple.pdf`
], {output: `${build_directory}/resume_combined.pdf`}).then(buffer => {
callback();
});
}
], finish);