grind-assets/lib/PostProcessors/SvgOptimizePostProcessor.js

Asset management for Grind

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.SvgOptimizePostProcessor = void 0;

var _PostProcessor = require("./PostProcessor.js");

var _makeSyntaxError = require("../Errors/makeSyntaxError.js");

var _optional = require("../Support/optional.js");

function _isnil(val) { return val === null || typeof val === 'undefined'; }

const SVGO = (0, _optional.optional)('svgo', '>=1.1.0');

class SvgOptimizePostProcessor extends _PostProcessor.PostProcessor {
  constructor(app, shouldOptimize, sourceMaps) {
    super(app, shouldOptimize, sourceMaps);
    this.supportedExtensions = ['svg'];
    this.options = {};
    this.options = app.config.get('assets.post_processors.svg.optimize', {});

    if (typeof this.options.enabled === 'boolean') {
      this.shouldOptimize = this.options.enabled;
    }
  }

  process(sourcePath, targetPath, contents) {
    if (!this.shouldOptimize || sourcePath.indexOf('.min.') >= 0) {
      return Promise.resolve(contents);
    }

    if (!SVGO.resolve()) {
      return Promise.resolve(contents);
    }

    return new SVGO.pkg(this.options).optimize(contents).then(result => {
      if (_isnil(result)) {
        const error = new Error('Unknown error optimizing SVG');
        error.file = sourcePath;
        throw error;
      }

      if (!_isnil(result.error)) {
        throw new Error(result.error);
      }

      return result.data;
    }).catch(error => {
      if (typeof error === 'string') {
        error = new Error(error);
      }

      if (typeof error.file !== 'string') {
        error.file = sourcePath;
      }

      error.message = error.message.replace(/^Line:\s*([0-9]+)\s*$/m, (_, line) => {
        error.line = Number(line);

        if (contents.toString().trim().startsWith('<?')) {
          error.line++;
        }

        return '';
      }).replace(/^Column:\s*([0-9]+)\s*$/m, (_, column) => {
        error.column = Number(column);
        return '';
      }).replace(/^Char:\s*.+?$/m, '').trim();
      return (0, _makeSyntaxError.makeSyntaxError)(this.app, {
        causedBy: error
      }).catch(() => {
        throw error;
      }).then(error => {
        throw error;
      });
    });
  }

}

exports.SvgOptimizePostProcessor = SvgOptimizePostProcessor;
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