Sha256: c0ae3b8075f5ecbb77eb44587924829d5795331310dcf6173a8b1bb88dfb8ca6
Contents?: true
Size: 1.68 KB
Versions: 15
Compression:
Stored size: 1.68 KB
Contents
#!/usr/bin/env node
// Simple command-line code highlighting tool. Reads code from stdin,
// spits html to stdout. For example:
//
// echo 'function foo(a) { return a; }' | bin/source-highlight -s javascript
// bin/source-highlight -s
var fs = require("fs");
CodeMirror = require("../addon/runmode/runmode.node.js");
require("../mode/meta.js");
var sPos = process.argv.indexOf("-s");
if (sPos == -1 || sPos == process.argv.length - 1) {
console.error("Usage: source-highlight -s language");
process.exit(1);
}
var lang = process.argv[sPos + 1].toLowerCase(), modeName = lang;
CodeMirror.modeInfo.forEach(function(info) {
if (info.mime == lang) {
modeName = info.mode;
} else if (info.name.toLowerCase() == lang) {
modeName = info.mode;
lang = info.mime;
}
});
function ensureMode(name) {
if (CodeMirror.modes[name] || name == "null") return;
try {
require("../mode/" + name + "/" + name + ".js");
} catch(e) {
console.error("Could not load mode " + name + ".");
process.exit(1);
}
var obj = CodeMirror.modes[name];
if (obj.dependencies) obj.dependencies.forEach(ensureMode);
}
ensureMode(modeName);
function esc(str) {
return str.replace(/[<&]/, function(ch) { return ch == "&" ? "&" : "<"; });
}
var code = fs.readFileSync("/dev/stdin", "utf8");
var curStyle = null, accum = "";
function flush() {
if (curStyle) process.stdout.write("<span class=\"" + curStyle.replace(/(^|\s+)/g, "$1cm-") + "\">" + esc(accum) + "</span>");
else process.stdout.write(esc(accum));
}
CodeMirror.runMode(code, lang, function(text, style) {
if (style != curStyle) {
flush();
curStyle = style; accum = text;
} else {
accum += text;
}
});
flush();
Version data entries
15 entries across 15 versions & 3 rubygems