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dc95699862
We can configure a custom playground for any language, including ones which we don't have in our typeahead suggestions. One might then want to make that language the default for code blocks, which is now possible with this commit. Fixes: #33282.
73 lines
2.8 KiB
Python
73 lines
2.8 KiB
Python
import re
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from typing import Annotated
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from django.http import HttpRequest, HttpResponse
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from django.utils.translation import gettext as _
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from pydantic import AfterValidator
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from zerver.actions.realm_playgrounds import check_add_realm_playground, do_remove_realm_playground
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from zerver.actions.realm_settings import do_set_realm_property
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from zerver.decorator import require_realm_admin
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from zerver.lib.exceptions import JsonableError
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from zerver.lib.response import json_success
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from zerver.lib.typed_endpoint import PathOnly, typed_endpoint
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from zerver.lib.validator import check_capped_string
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from zerver.models import Realm, RealmPlayground, UserProfile
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def check_pygments_language(var_name: str, val: object) -> str:
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s = check_capped_string(RealmPlayground.MAX_PYGMENTS_LANGUAGE_LENGTH)(var_name, val)
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# We don't want to restrict the language here to be only from the list of valid
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# Pygments languages. Keeping it open would allow us to hook up a "playground"
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# for custom "languages" that aren't known to Pygments. We use a similar strategy
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# even in our fenced_code Markdown processor.
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valid_pygments_language = re.compile(r"^[ a-zA-Z0-9_+-./#]*$")
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matched_results = valid_pygments_language.match(s)
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if not matched_results:
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raise JsonableError(_("Invalid characters in pygments language"))
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return s
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def access_playground_by_id(realm: Realm, playground_id: int) -> RealmPlayground:
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try:
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realm_playground = RealmPlayground.objects.get(id=playground_id, realm=realm)
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except RealmPlayground.DoesNotExist:
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raise JsonableError(_("Invalid playground"))
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return realm_playground
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@require_realm_admin
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@typed_endpoint
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def add_realm_playground(
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request: HttpRequest,
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user_profile: UserProfile,
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*,
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name: str,
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url_template: str,
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pygments_language: Annotated[
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str, AfterValidator(lambda x: check_pygments_language("pygments_language", x))
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],
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) -> HttpResponse:
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playground_id = check_add_realm_playground(
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realm=user_profile.realm,
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acting_user=user_profile,
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name=name.strip(),
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pygments_language=pygments_language.strip(),
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url_template=url_template.strip(),
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)
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return json_success(request, data={"id": playground_id})
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@require_realm_admin
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@typed_endpoint
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def delete_realm_playground(
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request: HttpRequest, user_profile: UserProfile, *, playground_id: PathOnly[int]
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) -> HttpResponse:
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realm_playground = access_playground_by_id(user_profile.realm, playground_id)
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if user_profile.realm.default_code_block_language == realm_playground.pygments_language:
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do_set_realm_property(
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user_profile.realm, "default_code_block_language", "", acting_user=user_profile
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)
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do_remove_realm_playground(user_profile.realm, realm_playground, acting_user=user_profile)
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return json_success(request)
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