wallet-core/node_modules/jade/bin/jade

#!/usr/bin/env node

/**
 * Module dependencies.
 */

var fs = require('fs')
  , program = require('commander')
  , path = require('path')
  , basename = path.basename
  , dirname = path.dirname
  , resolve = path.resolve
  , join = path.join
  , mkdirp = require('mkdirp')
  , jade = require('../');

// jade options

var options = {};

// options

program
  .version(jade.version)
  .usage('[options] [dir|file ...]')
  .option('-o, --obj <str>', 'javascript options object')
  .option('-O, --out <dir>', 'output the compiled html to <dir>')
  .option('-p, --path <path>', 'filename used to resolve includes')
  .option('-P, --pretty', 'compile pretty html output')
  .option('-c, --client', 'compile for client-side runtime.js')
  .option('-D, --no-debug', 'compile without debugging (smaller functions)')

program.on('--help', function(){
  console.log('  Examples:');
  console.log('');
  console.log('    # translate jade the templates dir');
  console.log('    $ jade templates');
  console.log('');
  console.log('    # create {foo,bar}.html');
  console.log('    $ jade {foo,bar}.jade');
  console.log('');
  console.log('    # jade over stdio');
  console.log('    $ jade < my.jade > my.html');
  console.log('');
  console.log('    # jade over stdio');
  console.log('    $ echo "h1 Jade!" | jade');
  console.log('');
  console.log('    # foo, bar dirs rendering to /tmp');
  console.log('    $ jade foo bar --out /tmp ');
  console.log('');
});

program.parse(process.argv);

// options given, parse them

if (program.obj) options = eval('(' + program.obj + ')');

// --filename

if (program.path) options.filename = program.path;

// --no-debug

options.compileDebug = program.debug;

// --client

options.client = program.client;

// --pretty

options.pretty = program.pretty;

// left-over args are file paths

var files = program.args;

// compile files

if (files.length) {
  console.log();
  files.forEach(renderFile);
  process.on('exit', console.log);
// stdio
} else {
  stdin();
}

/**
 * Compile from stdin.
 */

function stdin() {
  var buf = '';
  process.stdin.setEncoding('utf8');
  process.stdin.on('data', function(chunk){ buf += chunk; });
  process.stdin.on('end', function(){
    var fn = jade.compile(buf, options);
    var output = options.client
        ? fn.toString()
        : fn(options);
    process.stdout.write(output);
  }).resume();
}

/**
 * Process the given path, compiling the jade files found.
 * Always walk the subdirectories.
 */

function renderFile(path) {
  var re = /\.jade$/;
  fs.lstat(path, function(err, stat) {
    if (err) throw err;
    // Found jade file
    if (stat.isFile() && re.test(path)) {
      fs.readFile(path, 'utf8', function(err, str){
        if (err) throw err;
        options.filename = path;
        var fn = jade.compile(str, options);
        var extname = options.client ? '.js' : '.html';
        path = path.replace(re, extname);
        if (program.out) path = join(program.out, basename(path));
        var dir = resolve(dirname(path));
        mkdirp(dir, 0755, function(err){
          if (err) throw err;
          var output = options.client
            ? fn.toString()
            : fn(options);
          fs.writeFile(path, output, function(err){
            if (err) throw err;
            console.log('  \033[90mrendered \033[36m%s\033[0m', path);
          });
        });
      });
    // Found directory
    } else if (stat.isDirectory()) {
      fs.readdir(path, function(err, files) {
        if (err) throw err;
        files.map(function(filename) {
          return path + '/' + filename;
        }).forEach(renderFile);
      });
    }
  });
}