All files / if-diff/lib load.ts

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
1x
 
1x
 
1x
 
1x
 
 
 
 
1x
 
1x
 
 
 
 
1x
3x
 
3x
1x
 
 
 
2x
 
2x
 
2x
2x
 
2x
 
 
 
 
 
import * as YAML from 'js-yaml';
 
import {ERRORS} from '@grnsft/if-core/utils';
 
import {openYamlFileAsObject} from '../../common/util/yaml';
 
import {STRINGS} from '../config';
 
import {LoadDiffParams} from '../types/args';
import {Manifest} from '../../common/types/manifest';
 
const {CliSourceFileError} = ERRORS;
 
const {INVALID_SOURCE} = STRINGS;
 
/**
 * Loads files to compare. As a source file checks if data is piped and then decides which one to take.
 */
export const loadIfDiffFiles = async (params: LoadDiffParams) => {
  const {sourcePath, targetPath, pipedSourceManifest} = params;
 
  if (!sourcePath && !pipedSourceManifest) {
    throw new CliSourceFileError(INVALID_SOURCE);
  }
 
  const loadFromSource =
    sourcePath && (await openYamlFileAsObject<Manifest>(sourcePath!));
  const loadFromSTDIN =
    pipedSourceManifest && (await YAML.load(pipedSourceManifest!));
 
  const rawSourceManifest = loadFromSource || loadFromSTDIN;
  const rawTargetManifest = await openYamlFileAsObject<Manifest>(targetPath);
 
  return {
    rawSourceManifest,
    rawTargetManifest,
  };
};