Remove the ContentParser class, use functions instead
It did not help, just added to the indent.
This commit is contained in:
parent
a544453338
commit
073dd3025c
4 changed files with 394 additions and 391 deletions
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@ -7,7 +7,7 @@ from toot import __version__
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from toot import api
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from toot.tui.utils import highlight_keys
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from toot.tui.widgets import Button, EditBox, SelectableText
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from toot.tui.richtext import ContentParser
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from toot.tui.richtext import html_to_widgets
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class StatusSource(urwid.Padding):
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@ -255,8 +255,6 @@ class Account(urwid.ListBox):
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super().__init__(walker)
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def generate_contents(self, account, relationship=None, last_action=None):
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parser = ContentParser()
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if self.last_action and not self.last_action.startswith("Confirm"):
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yield Button(f"Confirm {self.last_action}", on_press=take_action, user_data=self)
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yield Button("Cancel", on_press=cancel_action, user_data=self)
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@ -282,7 +280,7 @@ class Account(urwid.ListBox):
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if account["note"]:
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yield urwid.Divider()
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widgetlist = parser.html_to_widgets(account["note"])
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widgetlist = html_to_widgets(account["note"])
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for line in widgetlist:
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yield (line)
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@ -317,7 +315,7 @@ class Account(urwid.ListBox):
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yield urwid.Divider()
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yield urwid.Text([("bold", f"{name.rstrip(':')}"), ":"])
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widgetlist = parser.html_to_widgets(field["value"])
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widgetlist = html_to_widgets(field["value"])
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for line in widgetlist:
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yield (line)
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@ -4,7 +4,7 @@ from toot import api
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from toot.exceptions import ApiError
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from toot.utils.datetime import parse_datetime
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from .widgets import Button, CheckBox, RadioButton
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from .richtext import ContentParser
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from .richtext import html_to_widgets
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class Poll(urwid.ListBox):
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@ -86,8 +86,7 @@ class Poll(urwid.ListBox):
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def generate_contents(self, status):
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yield urwid.Divider()
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parser = ContentParser()
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widgetlist = parser.html_to_widgets(status.data["content"])
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widgetlist = html_to_widgets(status.data["content"])
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for line in widgetlist:
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yield (line)
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@ -16,430 +16,438 @@ STYLE_NAMES = [p[0] for p in PALETTE]
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BLOCK_TAGS = ["p", "pre", "li", "blockquote", "h1", "h2", "h3", "h4", "h5", "h6"]
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class ContentParser:
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"""Parse a limited subset of HTML and create urwid widgets."""
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def html_to_widgets(html, recovery_attempt=False) -> List[urwid.Widget]:
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"""Convert html to urwid widgets"""
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widgets: List[urwid.Widget] = []
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html = unicodedata.normalize("NFKC", html)
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soup = parse_html(html)
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def html_to_widgets(self, html, recovery_attempt=False) -> List[urwid.Widget]:
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"""Convert html to urwid widgets"""
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widgets: List[urwid.Widget] = []
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html = unicodedata.normalize("NFKC", html)
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soup = parse_html(html)
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first_tag = True
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for e in soup.body or soup:
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if isinstance(e, NavigableString):
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if first_tag and not recovery_attempt:
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# if our first "tag" is a navigable string
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# the HTML is out of spec, doesn't start with a tag,
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# we see this in content from Pixelfed servers.
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# attempt a fix by wrapping the HTML with <p></p>
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return self.html_to_widgets(f"<p>{html}</p>", recovery_attempt=True)
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else:
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continue
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first_tag = True
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for e in soup.body or soup:
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if isinstance(e, NavigableString):
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if first_tag and not recovery_attempt:
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# if our first "tag" is a navigable string
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# the HTML is out of spec, doesn't start with a tag,
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# we see this in content from Pixelfed servers.
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# attempt a fix by wrapping the HTML with <p></p>
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return html_to_widgets(f"<p>{html}</p>", recovery_attempt=True)
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else:
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name = e.name
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# if our HTML starts with a tag, but not a block tag
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# the HTML is out of spec. Attempt a fix by wrapping the
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# HTML with <p></p>
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if (first_tag and not recovery_attempt and name not in BLOCK_TAGS):
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return self.html_to_widgets(f"<p>{html}</p>", recovery_attempt=True)
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markup = self.render(name, e)
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first_tag = False
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if not isinstance(markup, urwid.Widget):
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# plaintext, so create a padded text widget
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txt = self.text_to_widget("", markup)
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markup = urwid.Padding(
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txt,
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align="left",
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width=("relative", 100),
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min_width=None,
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)
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widgets.append(markup)
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# separate top level widgets with a blank line
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widgets.append(urwid.Divider(" "))
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return widgets[:-1] # but suppress the last blank line
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def inline_tag_to_text(self, tag) -> Tuple:
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"""Convert html tag to plain text with tag as attributes recursively"""
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markups = self.process_inline_tag_children(tag)
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if not markups:
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return (tag.name, "")
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return (tag.name, markups)
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def process_inline_tag_children(self, tag) -> List:
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"""Recursively retrieve all children
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and convert to a list of markup text"""
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markups = []
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for child in tag.children:
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if isinstance(child, Tag):
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markup = self.render(child.name, child)
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markups.append(markup)
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else:
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markups.append(child)
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return markups
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def text_to_widget(self, attr, markup) -> urwid.Widget:
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if not has_urwidgets:
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return urwid.Text((attr, markup))
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TRANSFORM = {
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# convert http[s] URLs to Hyperlink widgets for nesting in a TextEmbed widget
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re.compile(r"(^.+)\x03(.+$)"): lambda g: (
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len(g[1]),
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urwid.Filler(Hyperlink(g[2], anchor_attr, g[1])),
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),
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}
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markup_list = []
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for run in markup:
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if isinstance(run, tuple):
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txt, attr_list = decompose_tagmarkup(run)
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# find anchor titles with an ETX separator followed by href
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m = re.match(r"(^.+)\x03(.+$)", txt)
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if m:
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anchor_attr = self.get_best_anchor_attr(attr_list)
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markup_list.append(
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parse_text(
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txt,
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TRANSFORM,
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lambda pattern, groups, span: TRANSFORM[pattern](groups),
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)
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)
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else:
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markup_list.append(run)
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else:
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markup_list.append(run)
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return TextEmbed(markup_list)
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def process_block_tag_children(self, tag) -> List[urwid.Widget]:
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"""Recursively retrieve all children
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and convert to a list of widgets
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any inline tags containing text will be
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converted to Text widgets"""
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pre_widget_markups = []
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post_widget_markups = []
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child_widgets = []
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found_nested_widget = False
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for child in tag.children:
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if isinstance(child, Tag):
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# child is a nested tag; process using custom method
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# or default to inline_tag_to_text
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result = self.render(child.name, child)
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if isinstance(result, urwid.Widget):
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found_nested_widget = True
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child_widgets.append(result)
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else:
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if not found_nested_widget:
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pre_widget_markups.append(result)
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else:
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post_widget_markups.append(result)
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else:
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# child is text; append to the appropriate markup list
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if not found_nested_widget:
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pre_widget_markups.append(child)
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else:
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post_widget_markups.append(child)
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widget_list = []
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if len(pre_widget_markups):
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widget_list.append(self.text_to_widget(tag.name, pre_widget_markups))
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if len(child_widgets):
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widget_list += child_widgets
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if len(post_widget_markups):
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widget_list.append(self.text_to_widget(tag.name, post_widget_markups))
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return widget_list
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def get_urwid_attr_name(self, tag) -> str:
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"""Get the class name and translate to a
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name suitable for use as an urwid
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text attribute name"""
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if "class" in tag.attrs:
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clss = tag.attrs["class"]
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if len(clss) > 0:
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style_name = "class_" + "_".join(clss)
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# return the class name, only if we
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# find it as a defined palette name
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if style_name in STYLE_NAMES:
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return style_name
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# fallback to returning the tag name
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return tag.name
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# Tag handlers start here.
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# Tags not explicitly listed are "supported" by
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# rendering as text.
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# Inline tags return a list of marked up text for urwid.Text
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# Block tags return urwid.Widget
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def basic_block_tag_handler(self, tag) -> urwid.Widget:
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"""default for block tags that need no special treatment"""
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return urwid.Pile(self.process_block_tag_children(tag))
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def get_best_anchor_attr(self, attrib_list) -> str:
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if not attrib_list:
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return ""
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flat_al = list(flatten(attrib_list))
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for a in flat_al[0]:
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# ref: https://docs.joinmastodon.org/spec/activitypub/
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# these are the class names (translated to attrib names)
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# that we can support for display
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try:
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if a[0] in ["class_hashtag", "class_mention_hashtag", "class_mention"]:
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return a[0]
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except KeyError:
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continue
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else:
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name = e.name
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# if our HTML starts with a tag, but not a block tag
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# the HTML is out of spec. Attempt a fix by wrapping the
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# HTML with <p></p>
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if (first_tag and not recovery_attempt and name not in BLOCK_TAGS):
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return html_to_widgets(f"<p>{html}</p>", recovery_attempt=True)
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return "a"
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markup = render(name, e)
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first_tag = False
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def render(self, attr: str, content: str):
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if attr in ["a"]:
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return self.render_anchor(content)
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if attr in ["blockquote"]:
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return self.render_blockquote(content)
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if attr in ["br"]:
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return self.render_br(content)
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if attr in ["em"]:
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return self.render_em(content)
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if attr in ["ol"]:
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return self.render_ol(content)
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if attr in ["pre"]:
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return self.render_pre(content)
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if attr in ["span"]:
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return self.render_span(content)
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if attr in ["b", "strong"]:
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return self.render_strong(content)
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if attr in ["ul"]:
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return self.render_ul(content)
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# Glitch-soc and Pleroma allow <H1>...<H6> in content
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# Mastodon (PR #23913) does not; header tags are converted to <P><STRONG></STRONG></P>
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if attr in ["p", "div", "li", "h1", "h2", "h3", "h4", "h5", "h6"]:
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return self.basic_block_tag_handler(content)
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# Fall back to inline_tag_to_text handler
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return self.inline_tag_to_text(content)
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def render_anchor(self, tag) -> Tuple:
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"""anchor tag handler"""
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markups = self.process_inline_tag_children(tag)
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if not markups:
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return (tag.name, "")
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href = tag.attrs["href"]
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title, attrib_list = decompose_tagmarkup(markups)
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if not attrib_list:
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attrib_list = [tag]
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if href and has_urwidgets:
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# only if we have urwidgets loaded for OCS 8 hyperlinks:
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# urlencode the path and query portions of the URL
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href = urlencode_url(href)
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# use ASCII ETX (end of record) as a
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# delimiter between the title and the HREF
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title += f"\x03{href}"
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attr = self.get_best_anchor_attr(attrib_list)
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if attr == "a":
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# didn't find an attribute to use
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# in the child markup, so let's
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# try the anchor tag's own attributes
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attr = self.get_urwid_attr_name(tag)
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# hashtag anchors have a class of "mention hashtag"
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# or "hashtag"
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# we'll return style "class_mention_hashtag"
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# or "class_hashtag"
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# in that case; see corresponding palette entry
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# in constants.py controlling hashtag highlighting
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return (attr, title)
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def render_blockquote(self, tag) -> urwid.Widget:
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widget_list = self.process_block_tag_children(tag)
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blockquote_widget = urwid.LineBox(
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urwid.Padding(
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urwid.Pile(widget_list),
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if not isinstance(markup, urwid.Widget):
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# plaintext, so create a padded text widget
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txt = text_to_widget("", markup)
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markup = urwid.Padding(
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txt,
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align="left",
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width=("relative", 100),
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min_width=None,
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left=1,
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right=1,
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),
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tlcorner="",
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tline="",
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lline="│",
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trcorner="",
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blcorner="",
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rline="",
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bline="",
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brcorner="",
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)
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return urwid.Pile([urwid.AttrMap(blockquote_widget, "blockquote")])
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)
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widgets.append(markup)
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# separate top level widgets with a blank line
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widgets.append(urwid.Divider(" "))
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return widgets[:-1] # but suppress the last blank line
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def render_br(self, tag) -> Tuple:
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return ("br", "\n")
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def render_em(self, tag) -> Tuple:
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# to simplify the number of palette entries
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# translate EM to I (italic)
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markups = self.process_inline_tag_children(tag)
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if not markups:
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return ("i", "")
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def inline_tag_to_text(tag) -> Tuple:
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"""Convert html tag to plain text with tag as attributes recursively"""
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markups = process_inline_tag_children(tag)
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if not markups:
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return (tag.name, "")
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return (tag.name, markups)
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# special case processing for bold and italic
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for parent in tag.parents:
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if parent.name == "b" or parent.name == "strong":
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return ("bi", markups)
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return ("i", markups)
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def process_inline_tag_children(tag) -> List:
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"""Recursively retrieve all children
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and convert to a list of markup text"""
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markups = []
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for child in tag.children:
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if isinstance(child, Tag):
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markup = render(child.name, child)
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markups.append(markup)
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else:
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markups.append(child)
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return markups
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def render_ol(self, tag) -> urwid.Widget:
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"""ordered list tag handler"""
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widgets = []
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list_item_num = 1
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increment = -1 if tag.has_attr("reversed") else 1
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def text_to_widget(attr, markup) -> urwid.Widget:
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if not has_urwidgets:
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return urwid.Text((attr, markup))
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# get ol start= attribute if present
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if tag.has_attr("start") and len(tag.attrs["start"]) > 0:
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try:
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list_item_num = int(tag.attrs["start"])
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except ValueError:
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pass
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TRANSFORM = {
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# convert http[s] URLs to Hyperlink widgets for nesting in a TextEmbed widget
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re.compile(r"(^.+)\x03(.+$)"): lambda g: (
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len(g[1]),
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urwid.Filler(Hyperlink(g[2], anchor_attr, g[1])),
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),
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}
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markup_list = []
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for li in tag.find_all("li", recursive=False):
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markup = self.render("li", li)
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# li value= attribute will change the item number
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# it also overrides any ol start= attribute
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if li.has_attr("value") and len(li.attrs["value"]) > 0:
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try:
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list_item_num = int(li.attrs["value"])
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except ValueError:
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pass
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if not isinstance(markup, urwid.Widget):
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txt = self.text_to_widget("li", [str(list_item_num), ". ", markup])
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# 1. foo, 2. bar, etc.
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widgets.append(txt)
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else:
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txt = self.text_to_widget("li", [str(list_item_num), ". "])
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columns = urwid.Columns(
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[txt, ("weight", 9999, markup)], dividechars=1, min_width=3
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for run in markup:
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if isinstance(run, tuple):
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txt, attr_list = decompose_tagmarkup(run)
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# find anchor titles with an ETX separator followed by href
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m = re.match(r"(^.+)\x03(.+$)", txt)
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if m:
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anchor_attr = get_best_anchor_attr(attr_list)
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markup_list.append(
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parse_text(
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txt,
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TRANSFORM,
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lambda pattern, groups, span: TRANSFORM[pattern](groups),
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)
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)
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widgets.append(columns)
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else:
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markup_list.append(run)
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else:
|
||||
markup_list.append(run)
|
||||
|
||||
list_item_num += increment
|
||||
return TextEmbed(markup_list)
|
||||
|
||||
return urwid.Pile(widgets)
|
||||
|
||||
def render_pre(self, tag) -> urwid.Widget:
|
||||
# <PRE> tag spec says that text should not wrap,
|
||||
# but horizontal screen space is at a premium
|
||||
# and we have no horizontal scroll bar, so allow
|
||||
# wrapping.
|
||||
def process_block_tag_children(tag) -> List[urwid.Widget]:
|
||||
"""Recursively retrieve all children
|
||||
and convert to a list of widgets
|
||||
any inline tags containing text will be
|
||||
converted to Text widgets"""
|
||||
|
||||
widget_list = [urwid.Divider(" ")]
|
||||
widget_list += self.process_block_tag_children(tag)
|
||||
pre_widget_markups = []
|
||||
post_widget_markups = []
|
||||
child_widgets = []
|
||||
found_nested_widget = False
|
||||
|
||||
pre_widget = urwid.Padding(
|
||||
for child in tag.children:
|
||||
if isinstance(child, Tag):
|
||||
# child is a nested tag; process using custom method
|
||||
# or default to inline_tag_to_text
|
||||
result = render(child.name, child)
|
||||
if isinstance(result, urwid.Widget):
|
||||
found_nested_widget = True
|
||||
child_widgets.append(result)
|
||||
else:
|
||||
if not found_nested_widget:
|
||||
pre_widget_markups.append(result)
|
||||
else:
|
||||
post_widget_markups.append(result)
|
||||
else:
|
||||
# child is text; append to the appropriate markup list
|
||||
if not found_nested_widget:
|
||||
pre_widget_markups.append(child)
|
||||
else:
|
||||
post_widget_markups.append(child)
|
||||
|
||||
widget_list = []
|
||||
if len(pre_widget_markups):
|
||||
widget_list.append(text_to_widget(tag.name, pre_widget_markups))
|
||||
|
||||
if len(child_widgets):
|
||||
widget_list += child_widgets
|
||||
|
||||
if len(post_widget_markups):
|
||||
widget_list.append(text_to_widget(tag.name, post_widget_markups))
|
||||
|
||||
return widget_list
|
||||
|
||||
|
||||
def get_urwid_attr_name(tag) -> str:
|
||||
"""Get the class name and translate to a
|
||||
name suitable for use as an urwid
|
||||
text attribute name"""
|
||||
|
||||
if "class" in tag.attrs:
|
||||
clss = tag.attrs["class"]
|
||||
if len(clss) > 0:
|
||||
style_name = "class_" + "_".join(clss)
|
||||
# return the class name, only if we
|
||||
# find it as a defined palette name
|
||||
if style_name in STYLE_NAMES:
|
||||
return style_name
|
||||
|
||||
# fallback to returning the tag name
|
||||
return tag.name
|
||||
|
||||
|
||||
def basic_block_tag_handler(tag) -> urwid.Widget:
|
||||
"""default for block tags that need no special treatment"""
|
||||
return urwid.Pile(process_block_tag_children(tag))
|
||||
|
||||
|
||||
def get_best_anchor_attr(attrib_list) -> str:
|
||||
if not attrib_list:
|
||||
return ""
|
||||
flat_al = list(flatten(attrib_list))
|
||||
|
||||
for a in flat_al[0]:
|
||||
# ref: https://docs.joinmastodon.org/spec/activitypub/
|
||||
# these are the class names (translated to attrib names)
|
||||
# that we can support for display
|
||||
|
||||
try:
|
||||
if a[0] in ["class_hashtag", "class_mention_hashtag", "class_mention"]:
|
||||
return a[0]
|
||||
except KeyError:
|
||||
continue
|
||||
|
||||
return "a"
|
||||
|
||||
|
||||
def render(attr: str, content: str):
|
||||
if attr in ["a"]:
|
||||
return render_anchor(content)
|
||||
|
||||
if attr in ["blockquote"]:
|
||||
return render_blockquote(content)
|
||||
|
||||
if attr in ["br"]:
|
||||
return render_br(content)
|
||||
|
||||
if attr in ["em"]:
|
||||
return render_em(content)
|
||||
|
||||
if attr in ["ol"]:
|
||||
return render_ol(content)
|
||||
|
||||
if attr in ["pre"]:
|
||||
return render_pre(content)
|
||||
|
||||
if attr in ["span"]:
|
||||
return render_span(content)
|
||||
|
||||
if attr in ["b", "strong"]:
|
||||
return render_strong(content)
|
||||
|
||||
if attr in ["ul"]:
|
||||
return render_ul(content)
|
||||
|
||||
# Glitch-soc and Pleroma allow <H1>...<H6> in content
|
||||
# Mastodon (PR #23913) does not; header tags are converted to <P><STRONG></STRONG></P>
|
||||
if attr in ["p", "div", "li", "h1", "h2", "h3", "h4", "h5", "h6"]:
|
||||
return basic_block_tag_handler(content)
|
||||
|
||||
# Fall back to inline_tag_to_text handler
|
||||
return inline_tag_to_text(content)
|
||||
|
||||
|
||||
def render_anchor(tag) -> Tuple:
|
||||
"""anchor tag handler"""
|
||||
|
||||
markups = process_inline_tag_children(tag)
|
||||
if not markups:
|
||||
return (tag.name, "")
|
||||
|
||||
href = tag.attrs["href"]
|
||||
title, attrib_list = decompose_tagmarkup(markups)
|
||||
if not attrib_list:
|
||||
attrib_list = [tag]
|
||||
if href and has_urwidgets:
|
||||
# only if we have urwidgets loaded for OCS 8 hyperlinks:
|
||||
# urlencode the path and query portions of the URL
|
||||
href = urlencode_url(href)
|
||||
# use ASCII ETX (end of record) as a
|
||||
# delimiter between the title and the HREF
|
||||
title += f"\x03{href}"
|
||||
|
||||
attr = get_best_anchor_attr(attrib_list)
|
||||
|
||||
if attr == "a":
|
||||
# didn't find an attribute to use
|
||||
# in the child markup, so let's
|
||||
# try the anchor tag's own attributes
|
||||
|
||||
attr = get_urwid_attr_name(tag)
|
||||
|
||||
# hashtag anchors have a class of "mention hashtag"
|
||||
# or "hashtag"
|
||||
# we'll return style "class_mention_hashtag"
|
||||
# or "class_hashtag"
|
||||
# in that case; see corresponding palette entry
|
||||
# in constants.py controlling hashtag highlighting
|
||||
|
||||
return (attr, title)
|
||||
|
||||
|
||||
def render_blockquote(tag) -> urwid.Widget:
|
||||
widget_list = process_block_tag_children(tag)
|
||||
blockquote_widget = urwid.LineBox(
|
||||
urwid.Padding(
|
||||
urwid.Pile(widget_list),
|
||||
align="left",
|
||||
width=("relative", 100),
|
||||
min_width=None,
|
||||
left=1,
|
||||
right=1,
|
||||
)
|
||||
return urwid.Pile([urwid.AttrMap(pre_widget, "pre")])
|
||||
),
|
||||
tlcorner="",
|
||||
tline="",
|
||||
lline="│",
|
||||
trcorner="",
|
||||
blcorner="",
|
||||
rline="",
|
||||
bline="",
|
||||
brcorner="",
|
||||
)
|
||||
return urwid.Pile([urwid.AttrMap(blockquote_widget, "blockquote")])
|
||||
|
||||
def render_span(self, tag) -> Tuple:
|
||||
markups = self.process_inline_tag_children(tag)
|
||||
|
||||
if not markups:
|
||||
return (tag.name, "")
|
||||
def render_br(tag) -> Tuple:
|
||||
return ("br", "\n")
|
||||
|
||||
# span inherits its parent's class definition
|
||||
# unless it has a specific class definition
|
||||
# of its own
|
||||
|
||||
if "class" in tag.attrs:
|
||||
# uncomment the following code to hide all HTML marked
|
||||
# invisible (generally, the http:// prefix of URLs)
|
||||
# could be a user preference, it's only advisable if
|
||||
# the terminal supports OCS 8 hyperlinks (and that's not
|
||||
# automatically detectable)
|
||||
def render_em(tag) -> Tuple:
|
||||
# to simplify the number of palette entries
|
||||
# translate EM to I (italic)
|
||||
markups = process_inline_tag_children(tag)
|
||||
if not markups:
|
||||
return ("i", "")
|
||||
|
||||
# if "invisible" in tag.attrs["class"]:
|
||||
# return (tag.name, "")
|
||||
# special case processing for bold and italic
|
||||
for parent in tag.parents:
|
||||
if parent.name == "b" or parent.name == "strong":
|
||||
return ("bi", markups)
|
||||
|
||||
style_name = self.get_urwid_attr_name(tag)
|
||||
return ("i", markups)
|
||||
|
||||
if style_name != "span":
|
||||
# unique class name matches an entry in our palette
|
||||
return (style_name, markups)
|
||||
|
||||
if tag.parent:
|
||||
return (self.get_urwid_attr_name(tag.parent), markups)
|
||||
def render_ol(tag) -> urwid.Widget:
|
||||
"""ordered list tag handler"""
|
||||
|
||||
widgets = []
|
||||
list_item_num = 1
|
||||
increment = -1 if tag.has_attr("reversed") else 1
|
||||
|
||||
# get ol start= attribute if present
|
||||
if tag.has_attr("start") and len(tag.attrs["start"]) > 0:
|
||||
try:
|
||||
list_item_num = int(tag.attrs["start"])
|
||||
except ValueError:
|
||||
pass
|
||||
|
||||
for li in tag.find_all("li", recursive=False):
|
||||
markup = render("li", li)
|
||||
|
||||
# li value= attribute will change the item number
|
||||
# it also overrides any ol start= attribute
|
||||
|
||||
if li.has_attr("value") and len(li.attrs["value"]) > 0:
|
||||
try:
|
||||
list_item_num = int(li.attrs["value"])
|
||||
except ValueError:
|
||||
pass
|
||||
|
||||
if not isinstance(markup, urwid.Widget):
|
||||
txt = text_to_widget("li", [str(list_item_num), ". ", markup])
|
||||
# 1. foo, 2. bar, etc.
|
||||
widgets.append(txt)
|
||||
else:
|
||||
# fallback
|
||||
return ("span", markups)
|
||||
txt = text_to_widget("li", [str(list_item_num), ". "])
|
||||
columns = urwid.Columns(
|
||||
[txt, ("weight", 9999, markup)], dividechars=1, min_width=3
|
||||
)
|
||||
widgets.append(columns)
|
||||
|
||||
def render_strong(self, tag) -> Tuple:
|
||||
# to simplify the number of palette entries
|
||||
# translate STRONG to B (bold)
|
||||
markups = self.process_inline_tag_children(tag)
|
||||
if not markups:
|
||||
return ("b", "")
|
||||
list_item_num += increment
|
||||
|
||||
# special case processing for bold and italic
|
||||
for parent in tag.parents:
|
||||
if parent.name == "i" or parent.name == "em":
|
||||
return ("bi", markups)
|
||||
return urwid.Pile(widgets)
|
||||
|
||||
return ("b", markups)
|
||||
|
||||
def render_ul(self, tag) -> urwid.Widget:
|
||||
"""unordered list tag handler"""
|
||||
def render_pre(tag) -> urwid.Widget:
|
||||
# <PRE> tag spec says that text should not wrap,
|
||||
# but horizontal screen space is at a premium
|
||||
# and we have no horizontal scroll bar, so allow
|
||||
# wrapping.
|
||||
|
||||
widgets = []
|
||||
widget_list = [urwid.Divider(" ")]
|
||||
widget_list += process_block_tag_children(tag)
|
||||
|
||||
for li in tag.find_all("li", recursive=False):
|
||||
markup = self.render("li", li)
|
||||
pre_widget = urwid.Padding(
|
||||
urwid.Pile(widget_list),
|
||||
align="left",
|
||||
width=("relative", 100),
|
||||
min_width=None,
|
||||
left=1,
|
||||
right=1,
|
||||
)
|
||||
return urwid.Pile([urwid.AttrMap(pre_widget, "pre")])
|
||||
|
||||
if not isinstance(markup, urwid.Widget):
|
||||
txt = self.text_to_widget("li", ["\N{bullet} ", markup])
|
||||
# * foo, * bar, etc.
|
||||
widgets.append(txt)
|
||||
else:
|
||||
txt = self.text_to_widget("li", ["\N{bullet} "])
|
||||
columns = urwid.Columns(
|
||||
[txt, ("weight", 9999, markup)], dividechars=1, min_width=3
|
||||
)
|
||||
widgets.append(columns)
|
||||
|
||||
return urwid.Pile(widgets)
|
||||
def render_span(tag) -> Tuple:
|
||||
markups = process_inline_tag_children(tag)
|
||||
|
||||
if not markups:
|
||||
return (tag.name, "")
|
||||
|
||||
# span inherits its parent's class definition
|
||||
# unless it has a specific class definition
|
||||
# of its own
|
||||
|
||||
if "class" in tag.attrs:
|
||||
# uncomment the following code to hide all HTML marked
|
||||
# invisible (generally, the http:// prefix of URLs)
|
||||
# could be a user preference, it's only advisable if
|
||||
# the terminal supports OCS 8 hyperlinks (and that's not
|
||||
# automatically detectable)
|
||||
|
||||
# if "invisible" in tag.attrs["class"]:
|
||||
# return (tag.name, "")
|
||||
|
||||
style_name = get_urwid_attr_name(tag)
|
||||
|
||||
if style_name != "span":
|
||||
# unique class name matches an entry in our palette
|
||||
return (style_name, markups)
|
||||
|
||||
if tag.parent:
|
||||
return (get_urwid_attr_name(tag.parent), markups)
|
||||
else:
|
||||
# fallback
|
||||
return ("span", markups)
|
||||
|
||||
|
||||
def render_strong(tag) -> Tuple:
|
||||
# to simplify the number of palette entries
|
||||
# translate STRONG to B (bold)
|
||||
markups = process_inline_tag_children(tag)
|
||||
if not markups:
|
||||
return ("b", "")
|
||||
|
||||
# special case processing for bold and italic
|
||||
for parent in tag.parents:
|
||||
if parent.name == "i" or parent.name == "em":
|
||||
return ("bi", markups)
|
||||
|
||||
return ("b", markups)
|
||||
|
||||
|
||||
def render_ul(tag) -> urwid.Widget:
|
||||
"""unordered list tag handler"""
|
||||
|
||||
widgets = []
|
||||
|
||||
for li in tag.find_all("li", recursive=False):
|
||||
markup = render("li", li)
|
||||
|
||||
if not isinstance(markup, urwid.Widget):
|
||||
txt = text_to_widget("li", ["\N{bullet} ", markup])
|
||||
# * foo, * bar, etc.
|
||||
widgets.append(txt)
|
||||
else:
|
||||
txt = text_to_widget("li", ["\N{bullet} "])
|
||||
columns = urwid.Columns(
|
||||
[txt, ("weight", 9999, markup)], dividechars=1, min_width=3
|
||||
)
|
||||
widgets.append(columns)
|
||||
|
||||
return urwid.Pile(widgets)
|
||||
|
||||
|
||||
def flatten(data):
|
||||
|
|
|
|||
|
|
@ -6,6 +6,7 @@ import webbrowser
|
|||
from typing import List, Optional
|
||||
|
||||
from toot.tui import app
|
||||
from toot.tui.richtext import html_to_widgets
|
||||
from toot.utils.datetime import parse_datetime, time_ago
|
||||
from toot.utils.language import language_name
|
||||
|
||||
|
|
@ -13,7 +14,6 @@ from toot.entities import Status
|
|||
from toot.tui.scroll import Scrollable, ScrollBar
|
||||
from toot.tui.utils import highlight_keys
|
||||
from toot.tui.widgets import SelectableText, SelectableColumns
|
||||
from toot.tui.richtext import ContentParser
|
||||
from toot.utils import urlencode_url
|
||||
from toot.tui.stubs.urwidgets import Hyperlink, TextEmbed, parse_text, has_urwidgets
|
||||
|
||||
|
|
@ -356,9 +356,7 @@ class StatusDetails(urwid.Pile):
|
|||
yield ("pack", urwid.Text(("content_warning", "Marked as sensitive. Press S to view.")))
|
||||
else:
|
||||
content = status.original.translation if status.original.show_translation else status.data["content"]
|
||||
|
||||
parser = ContentParser()
|
||||
widgetlist = parser.html_to_widgets(content)
|
||||
widgetlist = html_to_widgets(content)
|
||||
|
||||
for line in widgetlist:
|
||||
yield (line)
|
||||
|
|
|
|||
Loading…
Reference in a new issue