get_locales.py

#! /usr/bin/env python3

import json
from urllib.parse import quote as urlquote
from urllib.request import urlopen


def main():
    query = """
{
  firefox: project(slug: "firefox") {
    ...allLocales
  }
  firefox_ios: project(slug: "firefox-for-ios") {
    ...allLocales
  }
  android_l10n_fenix: project(slug: "firefox-for-android") {
    ...allLocales
  }
}

fragment allLocales on Project {
  localizations {
    locale {
      code
    }
  }
}
"""

    locales = []

    try:
        url = "https://pontoon.mozilla.org/graphql?query={}".format(urlquote(query))
        print("Reading sources for Pontoon")
        response = urlopen(url)
        json_data = json.load(response)
        for project, project_data in json_data["data"].items():
            for element in project_data["localizations"]:
                locales.append(element["locale"]["code"])

        # Remove duplicates
        locales = list(set(locales))
        locales.sort()
        print(f"Locales ({len(locales)}):" )
        print("[", end="")
        for l in locales:
          print(f"'{l}', ", end="")
        print("]\n\n")

        print(", ".join(locales))

    except Exception as e:
        print(e)


if __name__ == "__main__":
    main()