All files / if-diff/util args.ts

100% Statements 30/30
100% Branches 9/9
100% Functions 2/2
100% Lines 29/29

Press n or j to go to the next uncovered block, b, p or k for the previous block.

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 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 641x 1x   1x 1x   1x 1x         1x   1x 1x 1x         1x 7x 7x   2x 1x   1x     1x             1x 7x   5x 4x 1x     3x 2x       2x 1x     2x     1x     1x    
import {parse} from 'ts-command-line-args';
import {ERRORS} from '@grnsft/if-core/utils';
 
import {checkIfFileIsYaml} from '../../common/util/yaml';
import {prependFullFilePath, runHelpCommand} from '../../common/util/helpers';
 
import {CONFIG, STRINGS} from '../config';
import {STRINGS as COMMON_STRINGS} from '../../common/config';
 
import {IFDiffArgs} from '../types/process-args';
import {LoadDiffParams} from '../types/args';
 
const {ParseCliParamsError, CliTargetFileError, CliSourceFileError} = ERRORS;
 
const {ARGS, HELP} = CONFIG;
const {INVALID_TARGET} = STRINGS;
const {SOURCE_IS_NOT_YAML, TARGET_IS_NOT_YAML} = COMMON_STRINGS;
 
/**
 * Parses `if-diff` process arguments.
 */
const validateAndParseIfDiffArgs = () => {
  try {
    return parse<IFDiffArgs>(ARGS, HELP);
  } catch (error) {
    if (error instanceof Error) {
      console.log(error.message);
 
      runHelpCommand('if-diff');
    }
 
    throw error;
  }
};
 
/**
 * Checks for `source` and `target` flags to be present.
 */
export const parseIfDiffArgs = () => {
  const {source, target} = validateAndParseIfDiffArgs();
 
  if (target) {
    if (source && !checkIfFileIsYaml(source)) {
      throw new CliSourceFileError(SOURCE_IS_NOT_YAML);
    }
 
    if (checkIfFileIsYaml(target)) {
      const response: LoadDiffParams = {
        targetPath: prependFullFilePath(target),
      };
 
      if (source && checkIfFileIsYaml(source)) {
        response.sourcePath = prependFullFilePath(source);
      }
 
      return response;
    }
 
    throw new CliTargetFileError(TARGET_IS_NOT_YAML);
  }
 
  throw new ParseCliParamsError(INVALID_TARGET);
};