intl-update updater.ts

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  import shell from 'shelljs';

import { assert } from '@amalia/ext/typescript';

const escape = (path: string) => `"${path.replaceAll('"', String.raw`\"`)}"`;

const asyncOpts = { silent: true, async: false } as const;

const updatePoFile = (poFilePath: string, potFilePath: string) => {
  shell
    // Update po file with new strings.
    .exec(`msgmerge -U --no-fuzzy-matching --backup=none ${escape(poFilePath)} ${escape(potFilePath)}`, asyncOpts)
    // Remove obsolete strings (they are in Weblate database if we add them back later).
    .exec(`msgattrib --no-obsolete -o ${escape(poFilePath)} ${escape(poFilePath)}`, asyncOpts)
    // Remove duplicate strings (happens with faulty git merges).
    .exec(`msguniq ${escape(poFilePath)} -o ${escape(poFilePath)}`, asyncOpts);
};

export function updatePoFiles(poFilePaths: string[], potFilePath: string) {
  assert(shell.which('msgmerge'), 'msgmerge: command not found');
  assert(shell.which('msgattrib'), 'msgattrib: command not found');

  poFilePaths.forEach((poFilePath) => {
    updatePoFile(poFilePath, potFilePath);
  });
}