Method processFile

src/core.js:183–214

* Processes single file. * * @param {String} path * @returns {Promise}

(path)

   * @returns {Promise}
   */
  processFile(path) {
    let that = this;

    if (!this._shouldProcessFile(path)) return;

    return new Promise(resolve => {
      vfs.read(path, 'utf8').then(function(data) {
        let syntax = that._extractSyntax(path);
        that.processString(data, {
          syntax: syntax,
          filename: path
        }).then(function(processedData) {
          if (data === processedData) {
            if (that.verbose) console.log(' ', path);
            resolve(0);
            return;
          }

          let tick = that.lint ? '!' : '✓';
          if (that.lint) {
            if (that.verbose) console.log(tick, path);
            resolve(1);
          } else {
            return vfs.write(path, processedData, 'utf8').then(function() {
              if (that.verbose) console.log(tick, path);
              resolve(1);
            });
          }
        });
      });
    });
  }

  /**
   * Processes directory or file.