Simplify some code
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d5ba0b5162
commit
1ca6ba03ca
2 changed files with 32 additions and 35 deletions
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@ -4790,7 +4790,7 @@ fn keep_or_remove_selections_impl(cx: &mut Context, remove: bool) {
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let reg = cx.register.unwrap_or('/');
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let prompt = ui::regex_prompt(
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cx,
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if !remove { "keep:" } else { "remove:" }.into(),
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if remove { "remove:" } else { "keep:" }.into(),
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Some(reg),
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ui::completers::none,
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move |view, doc, regex, event| {
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@ -6,7 +6,7 @@ use tui::{
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use std::sync::Arc;
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use pulldown_cmark::{CodeBlockKind, CowStr, Event, HeadingLevel, Options, Parser, Tag};
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use pulldown_cmark::{CodeBlockKind, Event, HeadingLevel, Options, Parser, Tag};
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use helix_core::{
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syntax::{self, HighlightEvent, Syntax},
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@ -59,15 +59,6 @@ impl Markdown {
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let mut spans = Vec::new();
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let mut lines = Vec::new();
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fn to_span(text: pulldown_cmark::CowStr) -> Span {
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use std::ops::Deref;
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Span::raw::<std::borrow::Cow<_>>(match text {
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CowStr::Borrowed(s) => s.into(),
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CowStr::Boxed(s) => s.to_string().into(),
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CowStr::Inlined(s) => s.deref().to_owned().into(),
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})
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}
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let get_theme = |keys: &[&str]| match theme {
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Some(theme) => keys
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.iter()
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@ -82,15 +73,28 @@ impl Markdown {
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.map(|key| get_theme(key))
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.collect();
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let mut list_stack = Vec::new();
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for event in parser {
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match event {
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Event::Start(tag) => tags.push(tag),
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Event::Start(Tag::List(list)) => list_stack.push(list),
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Event::End(Tag::List(_)) => {
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list_stack.pop();
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}
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Event::Start(Tag::Item) => {
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tags.push(Tag::Item);
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spans.push(Span::from("- "));
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}
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Event::Start(tag) => {
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tags.push(tag);
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}
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Event::End(tag) => {
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tags.pop();
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match tag {
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Tag::Heading(_, _, _)
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| Tag::Paragraph
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| Tag::CodeBlock(CodeBlockKind::Fenced(_)) => {
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| Tag::CodeBlock(CodeBlockKind::Fenced(_))
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| Tag::Item => {
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// whenever code block or paragraph closes, new line
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let spans = std::mem::take(&mut spans);
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if !spans.is_empty() {
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@ -132,8 +136,6 @@ impl Markdown {
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None => text_style,
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};
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// TODO: replace tabs with indentation
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let mut slice = &text[start..end];
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// TODO: do we need to handle all unicode line endings
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// here, or is just '\n' okay?
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@ -175,27 +177,24 @@ impl Markdown {
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lines.push(Spans::from(span));
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}
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}
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} else if let Some(Tag::Heading(level, _, _)) = tags.last() {
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let mut span = to_span(text);
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span.style = match level {
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HeadingLevel::H1 => heading_styles[0],
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HeadingLevel::H2 => heading_styles[1],
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HeadingLevel::H3 => heading_styles[2],
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HeadingLevel::H4 => heading_styles[3],
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HeadingLevel::H5 => heading_styles[4],
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HeadingLevel::H6 => heading_styles[5],
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};
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spans.push(span);
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} else {
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let mut span = to_span(text);
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span.style = text_style;
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spans.push(span);
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let style = if let Some(Tag::Heading(level, ..)) = tags.last() {
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match level {
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HeadingLevel::H1 => heading_styles[0],
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HeadingLevel::H2 => heading_styles[1],
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HeadingLevel::H3 => heading_styles[2],
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HeadingLevel::H4 => heading_styles[3],
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HeadingLevel::H5 => heading_styles[4],
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HeadingLevel::H6 => heading_styles[5],
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}
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} else {
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text_style
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};
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spans.push(Span::styled(text, style));
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}
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}
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Event::Code(text) | Event::Html(text) => {
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let mut span = to_span(text);
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span.style = code_style;
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spans.push(span);
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spans.push(Span::styled(text, code_style));
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}
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Event::SoftBreak | Event::HardBreak => {
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// let spans = std::mem::replace(&mut spans, Vec::new());
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@ -203,9 +202,7 @@ impl Markdown {
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spans.push(Span::raw(" "));
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}
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Event::Rule => {
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let mut span = Span::raw("---");
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span.style = code_style;
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lines.push(Spans::from(span));
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lines.push(Spans::from(Span::styled("---", code_style)));
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lines.push(Spans::default());
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}
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// TaskListMarker(bool) true if checked
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