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Merge branch 'master' of github.com:helix-editor/helix into line_ending_detection

Browse source 
Rebasing was making me manually fix conflicts on every commit, so
merging instead.
This commit is contained in:
Nathan Vegdahl 2021-06-20 16:09:14 -07:00
commit e686c3e462
40 changed files with 1587 additions and 769 deletions
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32
helix-term/src/ui/markdown.rs
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@ -7,25 +7,34 @@ use tui::{
text::Text,
};
use std::borrow::Cow;
use std::{borrow::Cow, sync::Arc};
use helix_core::Position;
use helix_core::{syntax, Position};
use helix_view::{Editor, Theme};
pub struct Markdown {
contents: String,
config_loader: Arc<syntax::Loader>,
}
// TODO: pre-render and self reference via Pin
// better yet, just use Tendril + subtendril for references
impl Markdown {
pub fn new(contents: String) -> Self {
Self { contents }
pub fn new(contents: String, config_loader: Arc<syntax::Loader>) -> Self {
Self {
contents,
config_loader,
}
}
}
fn parse<'a>(contents: &'a str, theme: Option<&Theme>) -> tui::text::Text<'a> {
fn parse<'a>(
contents: &'a str,
theme: Option<&Theme>,
loader: &syntax::Loader,
) -> tui::text::Text<'a> {
use pulldown_cmark::{CodeBlockKind, CowStr, Event, Options, Parser, Tag};
use tui::text::{Span, Spans, Text};
@ -79,9 +88,7 @@ fn parse<'a>(contents: &'a str, theme: Option<&Theme>) -> tui::text::Text<'a> {
use helix_core::Rope;
let rope = Rope::from(text.as_ref());
let syntax = syntax::LOADER
.get()
.unwrap()
let syntax = loader
.language_config_for_scope(&format!("source.{}", language))
.and_then(|config| config.highlight_config(theme.scopes()))
.map(|config| Syntax::new(&rope, config));
@ -101,9 +108,7 @@ fn parse<'a>(contents: &'a str, theme: Option<&Theme>) -> tui::text::Text<'a> {
}
HighlightEvent::Source { start, end } => {
let style = match highlights.first() {
Some(span) => {
theme.get(theme.scopes()[span.0].as_str())
}
Some(span) => theme.get(&theme.scopes()[span.0]),
None => text_style,
};
@ -159,7 +164,6 @@ fn parse<'a>(contents: &'a str, theme: Option<&Theme>) -> tui::text::Text<'a> {
}
}
Event::Code(text) | Event::Html(text) => {
log::warn!("code {:?}", text);
let mut span = to_span(text);
span.style = code_style;
spans.push(span);
@ -198,7 +202,7 @@ impl Component for Markdown {
fn render(&self, area: Rect, surface: &mut Surface, cx: &mut Context) {
use tui::widgets::{Paragraph, Widget, Wrap};
let text = parse(&self.contents, Some(&cx.editor.theme));
let text = parse(&self.contents, Some(&cx.editor.theme), &self.config_loader);
let par = Paragraph::new(text)
.wrap(Wrap { trim: false })
@ -209,7 +213,7 @@ impl Component for Markdown {
}
fn required_size(&mut self, viewport: (u16, u16)) -> Option<(u16, u16)> {
let contents = parse(&self.contents, None);
let contents = parse(&self.contents, None, &self.config_loader);
let padding = 2;
let width = std::cmp::min(contents.width() as u16 + padding, viewport.0);
let height = std::cmp::min(contents.height() as u16 + padding, viewport.1);