示例#1
0
def png_snippet(id):
    """
        Show image (png) with highlighted code of snippet.
    """

    api_url = api_url_for("api.get_snippet_by_id", id=id)

    response, body = g.h.request(api_url, "GET")

    if response.status == 200:
        snippet = json.loads(body)

        # highlight snippet as plain text if ``language`` isn't specified
        language = snippet.get("language", "text")
        if language is None:
            language = "text"

        lexer = get_lexer_by_name(language, stripall=True)
        formatter = ImageFormatter(font_name="Ubuntu Mono")
        png = highlight(snippet["content"], lexer, formatter)

        return png, 200, {"Content-Type": "image/png"}
    elif response.status == 404:
        abort(404)
    else:
        abort(500)
示例#2
0
def raw_snippet(id):
    api_url = api_url_for("api.get_snippet_by_id", id=id)

    response, body = g.h.request(api_url, "GET")

    if response.status == 200:
        snippet = json.loads(body)
        headers = {"Content-Type": "text/plain; charset=utf-8"}
        return snippet["content"], 200, headers
    elif response.status == 404:
        abort(404)
    else:
        abort(500)
示例#3
0
def download_snippet(id):
    api_url = api_url_for("api.get_snippet_by_id", id=id)

    response, body = g.h.request(api_url, "GET")

    if response.status == 200:
        snippet = json.loads(body)
        attachment = "attachment; filename='{0}{1}'".format(
                         snippet["id"],
                         ext_by_short_name(snippet.get("language", "text"))
                     )
        headers = {"Content-Type": "text/plain; charset=utf-8",
                   "Content-Disposition": attachment}
        return snippet["content"], 200, headers
    elif response.status == 404:
        abort(404)
    else:
        abort(500)
示例#4
0
def recent_snippets():
    filters = {}
    if "author" in request.args:
        filters["author"] = r"^{0}$".format(request.args["author"])
    if "language" in request.args:
        filters["language"] = request.args["language"]
    if "tag" in request.args:
        filters["tag"] = request.args["tag"]

    api_url = api_url_for("api.get_snippets", **filters)

    response, body = g.h.request(api_url, "GET")

    if response.status == 200:
        snippets = json.loads(body)
        return render_template("recent_snippets.html", snippets=snippets)
    elif response.status == 404:
        abort(404)
    else:
        abort(500)
示例#5
0
def show_snippet(id):
    api_url = api_url_for("api.get_snippet_by_id", id=id)

    response, body = g.h.request(api_url, "GET")

    if response.status == 200:
        snippet = json.loads(body)

        # highlight snippet as plain text if ``language`` isn't specified
        language = snippet.get("language", "text")
        if language is None:
            language = "text"

        lexer = get_lexer_by_name(language, stripall=True)
        formatter = HtmlFormatter(linenos="table")
        snippet["content"] = highlight(snippet["content"], lexer, formatter)
        return render_template("show_snippet.html", snippet=snippet)
    elif response.status == 404:
        abort(404)
    else:
        abort(500)
示例#6
0
def new_snippet():
    """
        Create a new snippet entry

        :query title: the snippet title
        :query author: the snippet author's name
        :query content: the snippet body (**MUST NOT** be empty)
        :query language: the language name the snippet is written in (for syntax highlighting)
        :query tags: the list of text tags (separated by commas) which are associated with the snippet

        :statuscode 201: the snippet has been created successfully. The ``id`` of the snippet
                         is returned in the response body
        :statuscode 400: bad request (some request parameters might be missing or incorrect)
        :statuscode 500: internal server error
    """

    snippet = {
        "language": request.form.get("language"),
        "content": request.form.get("content"),
        "author": request.form.get("author"),
        "title": request.form.get("title"),
        "created": datetime.datetime.now(),
        "tags": [],
    }

    # parse string with tags
    tags = request.form.get("tags")
    if tags:
        snippet["tags"] = [tag.lstrip() for tag in tags.split(',')]

    # save snippet if content isn't empty
    if snippet["content"]:
        id = current_app.db.snippets.insert(snippet)
        response = make_response(jsonify(id=id), 201)
        response.headers["Location"] = api_url_for("api.get_snippet_by_id", id=id)
        return response
    else:
        return jsonify(error="The snippet content is empty"), 400
示例#7
0
def new_snippet():
    api_url = api_url_for("api.new_snippet")

    # check for spam-bots filling all form fields
    if request.form.get("email", ""):
        abort(400)

    data = {
        "title": request.form.get("title"),
        "tags": request.form.get("tags"),
    }

    if not request.files:
        data["language"] = request.form.get("language", "text")
        data["content"] = request.form.get("content")
    else:
        filename, ext = os.path.splitext(request.files["file"].filename)
        data["language"] = short_name_by_ext(ext)
        data["content"] = request.files["file"].read()

        if not data["title"]:
            data["title"] = filename

    response, body = g.h.request(
        api_url,
        "POST",
        urlencode(data),
        headers={"Content-Type": "application/x-www-form-urlencoded"}
    )

    if response.status == 201:
        content = json.loads(body)
        return redirect(abs_url_for(".show_snippet", id=content["id"]))
    elif response.status == 400:
        abort(400)  # 400 BAD REQUEST
    else:
        abort(500)