Rich text simplification

.flake8

@@ -1,5 +1,4 @@
 [flake8]
 exclude=build,tests,tmp,venv,toot/tui/scroll.py
 ignore=E128,W503
-per-file-ignores=toot/tui/stubs/urwidgets.py:F401
 max-line-length=120

setup.py

@@ -31,7 +31,7 @@
         'License :: OSI Approved :: GNU General Public License v3 (GPLv3)',
         'Programming Language :: Python :: 3',
     ],
-    packages=['toot', 'toot.tui', 'toot.utils'],
+    packages=['toot', 'toot.tui', 'toot.tui.richtext', 'toot.utils'],
     python_requires=">=3.7",
     install_requires=[
         "requests>=2.13,<3.0",

tests/tui/test_rich_text.py

@@ -0,0 +1,45 @@
+from urwid import Divider, Filler, Pile
+from toot.tui.richtext import url_to_widget
+from urwidgets import Hyperlink, TextEmbed
+
+from toot.tui.richtext.richtext import html_to_widgets
+
+
+def test_url_to_widget():
+    url = "http://foo.bar"
+    embed_widget = url_to_widget(url)
+    assert isinstance(embed_widget, TextEmbed)
+
+    [(filler, length)] = embed_widget.embedded
+    assert length == len(url)
+    assert isinstance(filler, Filler)
+
+    link_widget: Hyperlink = filler.base_widget
+    assert isinstance(link_widget, Hyperlink)
+
+    assert link_widget.attrib == "link"
+    assert link_widget.text == url
+    assert link_widget.uri == url
+
+
+def test_html_to_widgets():
+    html = """
+    <p>foo</p>
+    <p>foo <b>bar</b> <i>baz</i></p>
+    """.strip()
+
+    [foo, divider, bar] = html_to_widgets(html)
+
+    assert isinstance(foo, Pile)
+    assert isinstance(divider, Divider)
+    assert isinstance(bar, Pile)
+
+    [foo_embed] = foo.widget_list
+    assert foo_embed.embedded == []
+    assert foo_embed.attrib == []
+    assert foo_embed.text == "foo"
+
+    [bar_embed] = bar.widget_list
+    assert bar_embed.embedded == []
+    assert bar_embed.attrib == [(None, 4), ("b", 3), (None, 1), ("i", 3)]
+    assert bar_embed.text == "foo bar baz"

toot/output.py

@@ -6,7 +6,7 @@
 from functools import lru_cache
 from toot import settings
 from toot.entities import Instance, Notification, Poll, Status
-from toot.utils import get_text, parse_html
+from toot.utils import get_text, html_to_paragraphs
 from toot.wcstring import wc_wrap
 from typing import List
 from wcwidth import wcswidth
@@ -321,7 +321,7 @@ def print_status(status: Status, width: int = 80):
 
 def print_html(text, width=80):
     first = True
-    for paragraph in parse_html(text):
+    for paragraph in html_to_paragraphs(text):
         if not first:
             print_out("")
         for line in paragraph:

toot/tui/overlays.py

@@ -7,7 +7,7 @@
 from toot import api
 from toot.tui.utils import highlight_keys
 from toot.tui.widgets import Button, EditBox, SelectableText
-from toot.tui.richtext import ContentParser
+from toot.tui.richtext import html_to_widgets
 
 
 class StatusSource(urwid.Padding):
@@ -255,8 +255,6 @@ def setup_listbox(self):
         super().__init__(walker)
 
     def generate_contents(self, account, relationship=None, last_action=None):
-        parser = ContentParser()
-
         if self.last_action and not self.last_action.startswith("Confirm"):
             yield Button(f"Confirm {self.last_action}", on_press=take_action, user_data=self)
             yield Button("Cancel", on_press=cancel_action, user_data=self)
@@ -282,7 +280,7 @@ def generate_contents(self, account, relationship=None, last_action=None):
         if account["note"]:
             yield urwid.Divider()
 
-            widgetlist = parser.html_to_widgets(account["note"])
+            widgetlist = html_to_widgets(account["note"])
             for line in widgetlist:
                 yield (line)
 
@@ -317,7 +315,7 @@ def generate_contents(self, account, relationship=None, last_action=None):
                 yield urwid.Divider()
                 yield urwid.Text([("bold", f"{name.rstrip(':')}"), ":"])
 
-                widgetlist = parser.html_to_widgets(field["value"])
+                widgetlist = html_to_widgets(field["value"])
                 for line in widgetlist:
                     yield (line)
 

toot/tui/poll.py

@@ -4,7 +4,7 @@
 from toot.exceptions import ApiError
 from toot.utils.datetime import parse_datetime
 from .widgets import Button, CheckBox, RadioButton
-from .richtext import ContentParser
+from .richtext import html_to_widgets
 
 
 class Poll(urwid.ListBox):
@@ -86,8 +86,7 @@ def generate_poll_detail(self):
     def generate_contents(self, status):
         yield urwid.Divider()
 
-        parser = ContentParser()
-        widgetlist = parser.html_to_widgets(status.data["content"])
+        widgetlist = html_to_widgets(status.data["content"])
 
         for line in widgetlist:
             yield (line)