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Use Pandoc to render markdown, fallback to plaintext
Also used for markdown rendering in console and copy-to-clipboard
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,25 @@ | ||
| from toot.tui.utils import highlight_hashtags | ||
| from toot.utils import html_to_paragraphs | ||
| from toot.wcstring import wc_wrap | ||
| from typing import List | ||
|
|
||
| try: | ||
| # first preference, render markup with pypandoc | ||
| from .markdown import html_to_text | ||
|
|
||
| except ImportError: | ||
| # Fallback to render in plaintext | ||
| def html_to_text(html: str, columns=80, highlight_tags=False) -> List: | ||
| output = [] | ||
| first = True | ||
| for paragraph in html_to_paragraphs(html): | ||
| if not first: | ||
| output.append("") | ||
| for line in paragraph: | ||
| for subline in wc_wrap(line, columns): | ||
| if highlight_tags: | ||
| output.append(highlight_hashtags(subline)) | ||
| else: | ||
| output.append(subline) | ||
| first = False | ||
| return output |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,11 @@ | ||
| from pypandoc import convert_text | ||
| from typing import List | ||
|
|
||
|
|
||
| def html_to_text(html: str, columns=80, highlight_tags=False) -> List: | ||
| return [convert_text( | ||
| html, | ||
| format="html", | ||
| to="gfm-raw_html", | ||
| extra_args=["--wrap=auto", f"--columns={columns}"], | ||
| )] |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,27 +1,24 @@ | ||
| import urwid | ||
| import html2text | ||
|
|
||
| from toot.tui.utils import highlight_hashtags | ||
| from toot.utils import format_content | ||
| from typing import List | ||
|
|
||
| try: | ||
| # our first preference is to render using urwidgets | ||
| from .richtext import html_to_widgets, url_to_widget | ||
|
|
||
| except ImportError: | ||
| # Fallback if urwidgets are not available | ||
| def html_to_widgets(html: str) -> List[urwid.Widget]: | ||
| return [ | ||
| urwid.Text(_format_markdown(html)) | ||
| ] | ||
| try: | ||
| # second preference, render markup with pypandoc | ||
| from .markdown import html_to_widgets, url_to_widget | ||
|
|
||
| except ImportError: | ||
| # Fallback to render in plaintext | ||
|
|
||
| def url_to_widget(url: str): | ||
| return urwid.Text(("link", url)) | ||
| def url_to_widget(url: str): | ||
| return urwid.Text(("link", url)) | ||
|
|
||
| def _format_markdown(html) -> str: | ||
| h2t = html2text.HTML2Text() | ||
| h2t.single_line_break = True | ||
| h2t.ignore_links = True | ||
| h2t.wrap_links = False | ||
| h2t.wrap_list_items = False | ||
| h2t.wrap_tables = False | ||
| h2t.unicode_snob = True | ||
| h2t.ul_item_mark = "\N{bullet}" | ||
| return h2t.handle(html).strip() | ||
| def html_to_widgets(html: str) -> List[urwid.Widget]: | ||
| return [ | ||
| urwid.Text(highlight_hashtags(line)) for line in format_content(html) | ||
| ] |
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