Make URL format configurable

4 files changed, 29 insertions, 9 deletions

diff --git a/slack/config.py b/slack/config.py
index 7defa99..93c3060 100644
--- a/slack/config.py
+++ b/slack/config.py
@@ -210,6 +210,13 @@ class SlackConfigSectionLook:
             string_values=["emoji", "name", "both"],
         )
 
+        self.render_url_as = WeeChatOption(
+            self._section,
+            "render_url_as",
+            "format to render URLs (note: content is evaluated, see /help eval; ${url} is replaced by the URL link and ${text} is replaced by the URL text); the default format renders only the URL if the text is empty or is contained in the URL, otherwise it renders the text first and then the URL in parentheses",
+            "${if: ${text} == || ${url} =- ${text} ?${url}:${text} (${url})}",
+        )
+
         self.replace_space_in_nicks_with = WeeChatOption(
             self._section,
             "replace_space_in_nicks_with",
diff --git a/slack/slack_message.py b/slack/slack_message.py
index ddc91fc..8300770 100644
--- a/slack/slack_message.py
+++ b/slack/slack_message.py
@@ -76,13 +76,12 @@ def format_date(timestamp: int, token_string: str, link: Optional[str] = None) -
 
 
 def format_url(url: str, text: Optional[str]) -> str:
-    if text is not None:
-        if url.endswith(text):
-            return text
-        else:
-            return f"{url} ({text})"
-    else:
-        return url
+    return weechat.string_eval_expression(
+        shared.config.look.render_url_as.value,
+        {},
+        {"url": url, "text": text or ""},
+        {},
+    )
 
 
 def convert_int_to_letter(num: int) -> str:
diff --git a/tests/conftest.py b/tests/conftest.py
index 891dc67..981faab 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -116,6 +116,17 @@ def info_get(info_name: str, arguments: str):
         return ""
 
 
+def string_eval_expression(
+    expr: str,
+    pointers: Dict[str, str],
+    extra_vars: Dict[str, str],
+    options: Dict[str, str],
+) -> str:
+    for key, value in extra_vars.items():
+        expr = expr.replace(f"${{{key}}}", value)
+    return expr
+
+
 weechat.config_new_option = config_new_option
 weechat.config_option_set = config_option_set
 weechat.config_boolean = config_boolean
@@ -124,6 +135,7 @@ weechat.config_string = config_string
 weechat.config_color = config_color
 weechat.color = color
 weechat.info_get = info_get
+weechat.string_eval_expression = string_eval_expression
 
 shared.weechat_version = 0x03080000
 shared.weechat_callbacks = {}
diff --git a/tests/test_render_blocks.py b/tests/test_render_blocks.py
index 6b1fc0f..63e4df5 100644
--- a/tests/test_render_blocks.py
+++ b/tests/test_render_blocks.py
@@ -4,6 +4,7 @@ from typing import TYPE_CHECKING, List
 
 import pytest
 
+from slack.shared import shared
 from slack.slack_message import SlackMessage
 from tests.conftest import (
     color_reset,
@@ -128,7 +129,7 @@ cases: List[Case] = [
             "normal <[color:bold]>*bold*<[color:-bold]> <[color:italic]>_italic_"
             "<[color:-italic]> ~strikethrough~ <[color:bold]><[color:italic]>"
             "*_~bold-italic-strikethrough~_*<[color:-italic]><[color:-bold]> "
-            "https://vg.no (link)",
+            "link (https://vg.no)",
             "1. number",
             "2. list",
             "> some quote",
@@ -447,7 +448,8 @@ cases: List[Case] = [
 
 
 @pytest.mark.parametrize("case", cases)
-def test_unfurl_refs(case: Case, message1_in_channel_public: SlackMessage):
+def test_render_blocks(case: Case, message1_in_channel_public: SlackMessage):
+    shared.config.look.render_url_as.value = "${text} (${url})"
     parsed = message1_in_channel_public._render_blocks(  # pyright: ignore [reportPrivateUsage]
         case["blocks"]
     )