Code coverage report for slap/lib/cli.js

Statements: 62.26% (33 / 53)      Branches: 40% (8 / 20)      Functions: 28.57% (2 / 7)      Lines: 65.96% (31 / 47)      Ignored: none     

All files » slap/lib/ » cli.js
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var _ = require('lazy.js');
var path = require('path');
var iconv = require('iconv-lite');
var rc = require('rc');
var Promise = require('bluebird');
var fork = require('child_process').fork;
var fs = Promise.promisifyAll(require('fs'));
 
var Slap = require('./ui/Slap');
var Pane = require('./ui/Pane');
var util = require('./util');
var logger = require('./logger');
var getHighlightClient = require('./highlight/client');
 
var baseDir = path.join(__dirname, '..');
var package = require('../package');
var configFile = path.join(baseDir, package.name + '.ini');
var opts = util.parseOpts(rc(package.name, configFile));
 
// special invocation modes
Iif (opts.h || opts.help) {
  var command = process.argv[1];
  if (!process.env.PATH.split(path.delimiter).some(function (binPath) {
    var newCommand = path.relative(binPath, command);
    if (path.dirname(newCommand) === '.') {
      command = newCommand;
      return true;
    }
  })) {
    command = path.relative(process.cwd(), command);
    if (path.dirname(command) === '.') command = '.' + path.sep + command;
  }
 
  console.error([
    "Usage: " + command + " [options...] [<file1> [<file2> [...]]]",
    "",
    package.description,
    "",
    "To see what options are available, run `" + command + " " + configFile + "`.",
    "Example: `" + command + " --logger.level debug file.c`."
  ].join("\n"));
 
  return process.exit(0);
}
 
Iif (opts.perf.profile && process.execArgv.indexOf('--prof') === -1) {
  var cp = fork(process.argv[1], process.argv.slice(2), {
    stdio: 'inherit',
    execArgv: ['--prof'].concat(process.execArgv)
  });
  cp.on('exit', function (code) { process.exit(code); });
  cp.on('error', function (err) { process.exit(8); });
  return;
}
 
module.exports = Promise.all([
  util.getUserDir().catch(function (err) {}),
  getHighlightClient
]).spread(function (userDir, highlightClient) {
  opts.logger = _(userDir ? {dir: userDir} : {}).merge(opts.logger).toObject();
 
  logger(opts.logger); highlightClient.send({type: 'logger', options: opts.logger});
 
  iconv.extendNodeEncodings();
 
  logger.info('starting...');
  logger.verbose('configuration:', opts);
  var slap = new Slap(opts);
 
  Promise.all(opts._.map(function (path, i) { return slap.open(path.toString(), !i); })).done();
 
  Eif (!opts._.length) { // if no files are passed
    new Pane().setCurrent(); // open a new empty file
    Iif (!opts.config) { // first run without a file passed
      slap.open(path.join(baseDir, 'README.md'), true).done();
      fs.openAsync(path.join(userDir, 'config'), 'a'); // touch user config file if it doesn't exist
    }
  }
 
  process.nextTick(function () { slap.update(); });
 
  return slap;
});