110 lines
4.3 KiB
JavaScript
110 lines
4.3 KiB
JavaScript
var fs = require("fs"), md = require("./lib/markdown");
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CodeMirror = require("./lib/codemirror-node");
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require("./lib/codemirror-rust");
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md.Markdown.dialects.Maruku.block.code = function code(block, next) {
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if (block.match(/^ /)) {
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var text = String(block);
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while (next.length && next[0].match(/^ /)) text += "\n" + String(next.shift());
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var leaveAlone, accum = [], curstr = "", curstyle = null;
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text = text.split("\n").map(function(line) {
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line = line.slice(4);
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if (line == "## notrust") leaveAlone = true;
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return line;
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}).filter(function(x) { return !/^##? /.test(x); }).join("\n");
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if (leaveAlone) return [["pre", {}, text]];
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function add(str, style) {
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if (style != curstyle) {
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if (curstyle) accum.push(["span", {"class": "cm-" + curstyle}, curstr]);
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else if (curstr) accum.push(curstr);
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curstr = str; curstyle = style;
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} else curstr += str;
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}
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CodeMirror.runMode(text, "rust", add);
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add("", "bogus"); // Flush pending string.
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return [["pre", {"class": "cm-s-default"}].concat(accum)];
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}
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};
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function markdown(str) { return md.toHTML(str, "Maruku"); }
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function fileDates(file, c) {
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function takeTime(str) {
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return Number(str.match(/^(\S+)\s/)[1]) * 1000;
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}
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require("child_process").exec("git rev-list --timestamp HEAD -- " + file + ".md", function(err, stdout) {
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if (err != null) { console.log("Failed to run git rev-list"); return; }
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var history = stdout.split("\n");
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if (history.length && history[history.length-1] == "") history.pop();
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var created = history.length ? takeTime(history[history.length-1]) : Date.now();
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var modified = created;
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if (history.length > 1) modified = takeTime(history[0]);
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c(created, modified);
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});
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}
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function head(title) {
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return "<html><head><link rel='stylesheet' href='style.css' type='text/css'>" +
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"<link rel='stylesheet' href='default.css' type='text/css'>" +
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"<meta http-equiv='Content-Type' content='text/html; charset=utf-8'><title>" +
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title + "</title></head><body>\n";
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}
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function foot(created, modified) {
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var r = "<p class='head'>"
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var crStr = formatTime(created), modStr = formatTime(modified);
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if (created) r += "Created " + crStr;
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if (crStr != modStr)
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r += (created ? ", l" : "L") + "ast modified on " + modStr;
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return r + "</p>";
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}
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function formatTime(tm) {
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var d = new Date(tm);
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var months = ["", "January", "February", "March", "April", "May", "June", "July", "August",
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"September", "October", "November", "December"];
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return months[d.getMonth()] + " " + d.getDate() + ", " + d.getFullYear();
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}
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var files = fs.readFileSync("order", "utf8").split("\n").filter(function(x) { return x; });
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var max_modified = 0;
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var sections = [];
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// Querying git for modified dates has to be done async in node it seems...
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var queried = 0;
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for (var i = 0; i < files.length; ++i)
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(function(i) { // Make lexical i stable
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fileDates(files[i], function(ctime, mtime) {
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sections[i] = {
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text: fs.readFileSync(files[i] + ".md", "utf8"),
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ctime: ctime, mtime: mtime,
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name: files[i],
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};
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max_modified = Math.max(mtime, max_modified);
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if (++queried == files.length) buildTutorial();
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});
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})(i);
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function htmlName(i) { return sections[i].name + ".html"; }
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function buildTutorial() {
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var index = head("Rust language tutorial") + "<div id='content'>" +
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markdown(fs.readFileSync("index.md", "utf8")) + "<ol>";
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for (var i = 0; i < sections.length; ++i) {
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var s = sections[i];
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var html = htmlName(i);
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var title = s.text.match(/^# (.*)\n/)[1];
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index += '<li><a href="' + html + '">' + title + "</a></li>";
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var nav = '<p class="head">Section ' + (i + 1) + ' of the Rust language tutorial.<br>';
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if (i > 0) nav += '<a href="' + htmlName(i-1) + '">« Section ' + i + "</a> | ";
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nav += '<a href="index.html">Index</a>';
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if (i + 1 < sections.length) nav += ' | <a href="' + htmlName(i+1) + '">Section ' + (i + 2) + " »</a>";
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nav += "</p>";
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fs.writeFileSync("web/" + html, head(title) + nav + '<div id="content">' + markdown(s.text) + "</div>" +
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nav + foot(s.ctime, s.mtime) + "</body></html>");
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}
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index += "</ol></div>" + foot(null, max_modified) + "</body></html>";
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fs.writeFileSync("web/index.html", index);
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}
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