new link ids

CHANGELOG.md

@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [2.2.6] - 2020-06-24
+
+### Changed
+
+- Store a "link id" on Style instance, so links containing different styles are highlighted together.
+
 ## [2.2.5] - 2020-06-23
 
 ### Fixed

pyproject.toml

@@ -2,7 +2,7 @@
 name = "rich"
 homepage = "https://github.com/willmcgugan/rich"
 documentation = "https://rich.readthedocs.io/en/latest/"
-version = "2.2.5"
+version = "2.2.6"
 description = "Render rich text, tables, progress bars, syntax highlighting, markdown and more to the terminal"
 authors = ["Will McGugan <willmcgugan@gmail.com>"]
 license = "MIT"

rich/style.py

@@ -1,11 +1,12 @@
+import sys
 from functools import lru_cache
 from random import randint
-import sys
+from time import time
 from typing import Any, Dict, Iterable, List, Optional, Type, Union
 
 from . import errors
-from .color import blend_rgb, Color, ColorParseError, ColorSystem
+from .color import Color, ColorParseError, ColorSystem, blend_rgb
-from .terminal_theme import TerminalTheme, DEFAULT_TERMINAL_THEME
+from .terminal_theme import DEFAULT_TERMINAL_THEME, TerminalTheme
 
 # Style instances and style definitions are often interchangable
 StyleType = Union[str, "Style"]
@@ -63,6 +64,7 @@ class Style:
         "_attributes",
         "_set_attributes",
         "_link",
+        "_link_id",
         "_ansi",
         "_style_definition",
     ]
@@ -147,6 +149,7 @@ class Style:
             )
         )
         self._link = link
+        self._link_id = f"{time()}-{randint(0, 999999)}" if link else ""
 
     bold = _Bit(0)
     dim = _Bit(1)
@@ -162,6 +165,11 @@ class Style:
     encircle = _Bit(11)
     overline = _Bit(12)
 
+    @property
+    def link_id(self) -> str:
+        """Get a link id, used in ansi code for links."""
+        return self._link_id
+
     def __str__(self) -> str:
         """Re-generate style definition from attributes."""
         if self._style_definition is None:
@@ -475,6 +483,7 @@ class Style:
         style._attributes = self._attributes
         style._set_attributes = self._set_attributes
         style._link = self._link
+        style._link_id = self._link_id
         return style
 
     def render(
@@ -497,7 +506,9 @@ class Style:
         attrs = self._make_ansi_codes(color_system)
         rendered = f"\x1b[{attrs}m{text}\x1b[0m" if attrs else text
         if self._link:
-            rendered = f"\x1b]8;id={randint(0, 10 ** 10)};{self._link}\x1b\\{rendered}\x1b]8;;\x1b\\"
+            rendered = (
+                f"\x1b]8;id={self._link_id};{self._link}\x1b\\{rendered}\x1b]8;;\x1b\\"
+            )
         return rendered
 
     def test(self, text: Optional[str] = None) -> None:
@@ -529,6 +540,7 @@ class Style:
         )
         new_style._set_attributes = self._set_attributes | style._set_attributes
         new_style._link = style._link or self._link
+        new_style._link_id = style._link_id or self._link_id
         return new_style
 
 

tests/render.py

@@ -4,11 +4,14 @@ import re
 from rich.console import Console, RenderableType
 
 
-re_link_ids = re.compile(r"id=\d*?;.*?\x1b")
+re_link_ids = re.compile(r"id=[\d\.\-]*?;.*?\x1b")
 
 
 def replace_link_ids(render: str) -> str:
-    """Link IDs have a random ID and system path which is a problem for reproducable tests."""
+    """Link IDs have a random ID and system path which is a problem for
+    reproducible tests.
+    
+    """
     return re_link_ids.sub("id=0;foo\x1b", render)