zed-industries/zed
1
1
Fork 0
mirror of https://github.com/zed-industries/zed.git synced 2024-11-10 05:37:29 +03:00
Code Issues Packages Projects Releases Wiki Activity

Don't need editor style to parse markdown

Browse Source
This commit is contained in:
Julia 2023-10-05 14:40:41 -04:00
parent a881b1f5fb
commit 8dca4c3f9a
4 changed files with 133 additions and 205 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

118
crates/editor/src/editor.rs
View File

@ -60,6 +60,7 @@ use itertools::Itertools;
pub use language::{char_kind, CharKind};
use language::{
language_settings::{self, all_language_settings, InlayHintSettings},
markdown::MarkdownHighlight,
point_from_lsp, prepare_completion_documentation, AutoindentMode, BracketPair, Buffer,
CodeAction, CodeLabel, Completion, CursorShape, Diagnostic, DiagnosticSeverity, Documentation,
File, IndentKind, IndentSize, Language, LanguageServerName, OffsetRangeExt, OffsetUtf16, Point,
@ -120,21 +121,57 @@ pub const DOCUMENT_HIGHLIGHTS_DEBOUNCE_TIMEOUT: Duration = Duration::from_millis
pub const FORMAT_TIMEOUT: Duration = Duration::from_secs(2);
pub fn render_parsed_markdown(
md: &language::ParsedMarkdown,
style: &EditorStyle,
parsed: &language::ParsedMarkdown,
editor_style: &EditorStyle,
cx: &mut ViewContext<Editor>,
) -> Text {
enum RenderedMarkdown {}
let md = md.clone();
let code_span_background_color = style.document_highlight_read_background;
let parsed = parsed.clone();
let view_id = cx.view_id();
let code_span_background_color = editor_style.document_highlight_read_background;
let mut region_id = 0;
Text::new(md.text, style.text.clone())
.with_highlights(md.highlights)
.with_custom_runs(md.region_ranges, move |ix, bounds, scene, _| {
Text::new(parsed.text, editor_style.text.clone())
.with_highlights(
parsed
.highlights
.iter()
.filter_map(|(range, highlight)| {
let highlight = match highlight {
MarkdownHighlight::Style(style) => {
let mut highlight = HighlightStyle::default();
if style.italic {
highlight.italic = Some(true);
}
if style.underline {
highlight.underline = Some(fonts::Underline {
thickness: 1.0.into(),
..Default::default()
});
}
if style.weight != fonts::Weight::default() {
highlight.weight = Some(style.weight);
}
highlight
}
MarkdownHighlight::Code(id) => id.style(&editor_style.syntax)?,
};
Some((range.clone(), highlight))
})
.collect::<Vec<_>>(),
)
.with_custom_runs(parsed.region_ranges, move |ix, bounds, scene, _| {
region_id += 1;
let region = md.regions[ix].clone();
let region = parsed.regions[ix].clone();
if let Some(url) = region.link_url {
scene.push_cursor_region(CursorRegion {
bounds,
@ -147,6 +184,7 @@ pub fn render_parsed_markdown(
}),
);
}
if region.code {
scene.push_quad(gpui::Quad {
bounds,
@ -831,12 +869,11 @@ impl ContextMenu {
fn select_first(
&mut self,
project: Option<&ModelHandle<Project>>,
style: theme::Editor,
cx: &mut ViewContext<Editor>,
) -> bool {
if self.visible() {
match self {
ContextMenu::Completions(menu) => menu.select_first(project, style, cx),
ContextMenu::Completions(menu) => menu.select_first(project, cx),
ContextMenu::CodeActions(menu) => menu.select_first(cx),
}
true
@ -848,12 +885,11 @@ impl ContextMenu {
fn select_prev(
&mut self,
project: Option<&ModelHandle<Project>>,
style: theme::Editor,
cx: &mut ViewContext<Editor>,
) -> bool {
if self.visible() {
match self {
ContextMenu::Completions(menu) => menu.select_prev(project, style, cx),
ContextMenu::Completions(menu) => menu.select_prev(project, cx),
ContextMenu::CodeActions(menu) => menu.select_prev(cx),
}
true
@ -865,12 +901,11 @@ impl ContextMenu {
fn select_next(
&mut self,
project: Option<&ModelHandle<Project>>,
style: theme::Editor,
cx: &mut ViewContext<Editor>,
) -> bool {
if self.visible() {
match self {
ContextMenu::Completions(menu) => menu.select_next(project, style, cx),
ContextMenu::Completions(menu) => menu.select_next(project, cx),
ContextMenu::CodeActions(menu) => menu.select_next(cx),
}
true
@ -882,12 +917,11 @@ impl ContextMenu {
fn select_last(
&mut self,
project: Option<&ModelHandle<Project>>,
style: theme::Editor,
cx: &mut ViewContext<Editor>,
) -> bool {
if self.visible() {
match self {
ContextMenu::Completions(menu) => menu.select_last(project, style, cx),
ContextMenu::Completions(menu) => menu.select_last(project, cx),
ContextMenu::CodeActions(menu) => menu.select_last(cx),
}
true
@ -932,59 +966,54 @@ impl CompletionsMenu {
fn select_first(
&mut self,
project: Option<&ModelHandle<Project>>,
style: theme::Editor,
cx: &mut ViewContext<Editor>,
) {
self.selected_item = 0;
self.list.scroll_to(ScrollTarget::Show(self.selected_item));
self.attempt_resolve_selected_completion(project, style, cx);
self.attempt_resolve_selected_completion(project, cx);
cx.notify();
}
fn select_prev(
&mut self,
project: Option<&ModelHandle<Project>>,
style: theme::Editor,
cx: &mut ViewContext<Editor>,
) {
if self.selected_item > 0 {
self.selected_item -= 1;
self.list.scroll_to(ScrollTarget::Show(self.selected_item));
}
self.attempt_resolve_selected_completion(project, style, cx);
self.attempt_resolve_selected_completion(project, cx);
cx.notify();
}
fn select_next(
&mut self,
project: Option<&ModelHandle<Project>>,
style: theme::Editor,
cx: &mut ViewContext<Editor>,
) {
if self.selected_item + 1 < self.matches.len() {
self.selected_item += 1;
self.list.scroll_to(ScrollTarget::Show(self.selected_item));
}
self.attempt_resolve_selected_completion(project, style, cx);
self.attempt_resolve_selected_completion(project, cx);
cx.notify();
}
fn select_last(
&mut self,
project: Option<&ModelHandle<Project>>,
style: theme::Editor,
cx: &mut ViewContext<Editor>,
) {
self.selected_item = self.matches.len() - 1;
self.list.scroll_to(ScrollTarget::Show(self.selected_item));
self.attempt_resolve_selected_completion(project, style, cx);
self.attempt_resolve_selected_completion(project, cx);
cx.notify();
}
fn attempt_resolve_selected_completion(
&mut self,
project: Option<&ModelHandle<Project>>,
style: theme::Editor,
cx: &mut ViewContext<Editor>,
) {
let index = self.matches[self.selected_item].candidate_id;
@ -1029,7 +1058,6 @@ impl CompletionsMenu {
&lsp_documentation,
&language_registry,
None, // TODO: Try to reasonably work out which language the completion is for
&style,
)
.await;
@ -1097,10 +1125,8 @@ impl CompletionsMenu {
.as_ref()
.expect("It is impossible have LSP servers without a project");
let lsp_docs = lsp_docs.clone();
let lsp_docs = lsp_docs.clone();
let language_registry = project.read(cx).languages().clone();
let style = style.theme.clone();
let completions = completions.clone();
cx.spawn(|this, mut cx| async move {
@ -1108,7 +1134,6 @@ impl CompletionsMenu {
&lsp_docs,
&language_registry,
None,
&style,
)
.await;
@ -3365,11 +3390,7 @@ impl Editor {
None
} else {
_ = this.update(&mut cx, |editor, cx| {
menu.attempt_resolve_selected_completion(
editor.project.as_ref(),
editor.style(cx).theme,
cx,
);
menu.attempt_resolve_selected_completion(editor.project.as_ref(), cx);
});
Some(menu)
}
@ -5545,16 +5566,13 @@ impl Editor {
return;
}
if self.context_menu.is_some() {
let style = self.style(cx).theme;
if self
.context_menu
.as_mut()
.map(|menu| menu.select_last(self.project.as_ref(), style, cx))
.unwrap_or(false)
{
return;
}
if self
.context_menu
.as_mut()
.map(|menu| menu.select_last(self.project.as_ref(), cx))
.unwrap_or(false)
{
return;
}
if matches!(self.mode, EditorMode::SingleLine) {
@ -5594,30 +5612,26 @@ impl Editor {
}
pub fn context_menu_first(&mut self, _: &ContextMenuFirst, cx: &mut ViewContext<Self>) {
let style = self.style(cx).theme;
if let Some(context_menu) = self.context_menu.as_mut() {
context_menu.select_first(self.project.as_ref(), style, cx);
context_menu.select_first(self.project.as_ref(), cx);
}
}
pub fn context_menu_prev(&mut self, _: &ContextMenuPrev, cx: &mut ViewContext<Self>) {
let style = self.style(cx).theme;
if let Some(context_menu) = self.context_menu.as_mut() {
context_menu.select_prev(self.project.as_ref(), style, cx);
context_menu.select_prev(self.project.as_ref(), cx);
}
}
pub fn context_menu_next(&mut self, _: &ContextMenuNext, cx: &mut ViewContext<Self>) {
let style = self.style(cx).theme;
if let Some(context_menu) = self.context_menu.as_mut() {
context_menu.select_next(self.project.as_ref(), style, cx);
context_menu.select_next(self.project.as_ref(), cx);
}
}
pub fn context_menu_last(&mut self, _: &ContextMenuLast, cx: &mut ViewContext<Self>) {
let style = self.style(cx).theme;
if let Some(context_menu) = self.context_menu.as_mut() {
context_menu.select_last(self.project.as_ref(), style, cx);
context_menu.select_last(self.project.as_ref(), cx);
}
}

154
crates/editor/src/hover_popover.rs
View File

@ -8,13 +8,11 @@ use futures::FutureExt;
use gpui::{
actions,
elements::{Empty, Flex, MouseEventHandler, Padding, ParentElement, Text},
fonts::HighlightStyle,
platform::{CursorStyle, MouseButton},
AnyElement, AppContext, CursorRegion, Element, ModelHandle, MouseRegion, Task, ViewContext,
AnyElement, AppContext, Element, ModelHandle, Task, ViewContext,
};
use language::{
markdown::{self, ParsedRegion},
Bias, DiagnosticEntry, DiagnosticSeverity, Language, LanguageRegistry,
markdown, Bias, DiagnosticEntry, DiagnosticSeverity, Language, LanguageRegistry, ParsedMarkdown,
};
use project::{HoverBlock, HoverBlockKind, InlayHintLabelPart, Project};
use std::{ops::Range, sync::Arc, time::Duration};
@ -363,13 +361,11 @@ fn show_hover(
editor.hover_state.info_task = Some(task);
}
async fn render_blocks(
theme_id: usize,
async fn parse_blocks(
blocks: &[HoverBlock],
language_registry: &Arc<LanguageRegistry>,
language: Option<Arc<Language>>,
style: &theme::Editor,
) -> ParsedInfo {
) -> markdown::ParsedMarkdown {
let mut text = String::new();
let mut highlights = Vec::new();
let mut region_ranges = Vec::new();
@ -387,7 +383,6 @@ async fn render_blocks(
&block.text,
language_registry,
language.clone(),
style,
&mut text,
&mut highlights,
&mut region_ranges,
@ -402,13 +397,7 @@ async fn render_blocks(
.now_or_never()
.and_then(Result::ok)
{
markdown::highlight_code(
&mut text,
&mut highlights,
&block.text,
&language,
style,
);
markdown::highlight_code(&mut text, &mut highlights, &block.text, &language);
} else {
text.push_str(&block.text);
}
@ -416,8 +405,7 @@ async fn render_blocks(
}
}
ParsedInfo {
theme_id,
ParsedMarkdown {
text: text.trim().to_string(),
highlights,
region_ranges,
@ -485,16 +473,7 @@ pub struct InfoPopover {
symbol_range: DocumentRange,
pub blocks: Vec<HoverBlock>,
language: Option<Arc<Language>>,
parsed_content: Option<ParsedInfo>,
}
#[derive(Debug, Clone)]
struct ParsedInfo {
theme_id: usize,
text: String,
highlights: Vec<(Range<usize>, HighlightStyle)>,
region_ranges: Vec<Range<usize>>,
regions: Vec<ParsedRegion>,
parsed_content: Option<ParsedMarkdown>,
}
impl InfoPopover {
@ -503,58 +482,14 @@ impl InfoPopover {
style: &EditorStyle,
cx: &mut ViewContext<Editor>,
) -> AnyElement<Editor> {
if let Some(parsed) = &self.parsed_content {
if parsed.theme_id != style.theme_id {
self.parsed_content = None;
}
}
let rendered = if let Some(parsed) = &self.parsed_content {
let view_id = cx.view_id();
let regions = parsed.regions.clone();
let code_span_background_color = style.document_highlight_read_background;
let mut region_id = 0;
Text::new(parsed.text.clone(), style.text.clone())
.with_highlights(parsed.highlights.clone())
.with_custom_runs(parsed.region_ranges.clone(), move |ix, bounds, scene, _| {
region_id += 1;
let region = regions[ix].clone();
if let Some(url) = region.link_url {
scene.push_cursor_region(CursorRegion {
bounds,
style: CursorStyle::PointingHand,
});
scene.push_mouse_region(
MouseRegion::new::<Self>(view_id, region_id, bounds)
.on_click::<Editor, _>(MouseButton::Left, move |_, _, cx| {
cx.platform().open_url(&url)
}),
);
}
if region.code {
scene.push_quad(gpui::Quad {
bounds,
background: Some(code_span_background_color),
border: Default::default(),
corner_radii: (2.0).into(),
});
}
})
.with_soft_wrap(true)
.into_any()
crate::render_parsed_markdown(parsed, style, cx).into_any()
} else {
let theme_id = style.theme_id;
let language_registry = self.project.read(cx).languages().clone();
let blocks = self.blocks.clone();
let language = self.language.clone();
let style = style.theme.clone();
cx.spawn(|this, mut cx| async move {
let blocks =
render_blocks(theme_id, &blocks, &language_registry, language, &style).await;
let blocks = parse_blocks(&blocks, &language_registry, language).await;
_ = this.update(&mut cx, |_, cx| cx.notify());
blocks
})
@ -563,23 +498,6 @@ impl InfoPopover {
Empty::new().into_any()
};
// let rendered_content = self.parsed_content.get_or_insert_with(|| {
// let language_registry = self.project.read(cx).languages().clone();
// cx.spawn(|this, mut cx| async move {
// let blocks = render_blocks(
// style.theme_id,
// &self.blocks,
// &language_registry,
// self.language.clone(),
// style,
// )
// .await;
// this.update(&mut cx, |_, cx| cx.notify());
// blocks
// })
// .shared()
// });
MouseEventHandler::new::<InfoPopover, _>(0, cx, |_, cx| {
Flex::column()
.scrollable::<HoverBlock>(1, None, cx)
@ -678,9 +596,12 @@ mod tests {
test::editor_lsp_test_context::EditorLspTestContext,
};
use collections::BTreeSet;
use gpui::fonts::{Underline, Weight};
use gpui::fonts::Weight;
use indoc::indoc;
use language::{language_settings::InlayHintSettings, Diagnostic, DiagnosticSet};
use language::{
language_settings::InlayHintSettings, markdown::MarkdownHighlightStyle, Diagnostic,
DiagnosticSet,
};
use lsp::LanguageServerId;
use project::{HoverBlock, HoverBlockKind};
use smol::stream::StreamExt;
@ -893,7 +814,7 @@ mod tests {
.await;
cx.condition(|editor, _| editor.hover_state.visible()).await;
cx.editor(|editor, cx| {
cx.editor(|editor, _| {
let blocks = editor.hover_state.info_popover.clone().unwrap().blocks;
assert_eq!(
blocks,
@ -903,9 +824,7 @@ mod tests {
}],
);
let style = editor.style(cx);
let rendered =
smol::block_on(render_blocks(0, &blocks, &Default::default(), None, &style));
let rendered = smol::block_on(parse_blocks(&blocks, &Default::default(), None));
assert_eq!(
rendered.text,
code_str.trim(),
@ -984,16 +903,17 @@ mod tests {
#[gpui::test]
fn test_render_blocks(cx: &mut gpui::TestAppContext) {
use markdown::MarkdownHighlight;
init_test(cx, |_| {});
cx.add_window(|cx| {
let editor = Editor::single_line(None, cx);
let style = editor.style(cx);
struct Row {
blocks: Vec<HoverBlock>,
expected_marked_text: String,
expected_styles: Vec<HighlightStyle>,
expected_styles: Vec<MarkdownHighlight>,
}
let rows = &[
@ -1004,10 +924,10 @@ mod tests {
kind: HoverBlockKind::Markdown,
}],
expected_marked_text: "one «two» three".to_string(),
expected_styles: vec![HighlightStyle {
weight: Some(Weight::BOLD),
expected_styles: vec![MarkdownHighlight::Style(MarkdownHighlightStyle {
weight: Weight::BOLD,
..Default::default()
}],
})],
},
// Links
Row {
@ -1016,13 +936,10 @@ mod tests {
kind: HoverBlockKind::Markdown,
}],
expected_marked_text: "one «two» three".to_string(),
expected_styles: vec![HighlightStyle {
underline: Some(Underline {
thickness: 1.0.into(),
..Default::default()
}),
expected_styles: vec![MarkdownHighlight::Style(MarkdownHighlightStyle {
underline: true,
..Default::default()
}],
})],
},
// Lists
Row {
@ -1047,13 +964,10 @@ mod tests {
- «c»
- d"
.unindent(),
expected_styles: vec![HighlightStyle {
underline: Some(Underline {
thickness: 1.0.into(),
..Default::default()
}),
expected_styles: vec![MarkdownHighlight::Style(MarkdownHighlightStyle {
underline: true,
..Default::default()
}],
})],
},
// Multi-paragraph list items
Row {
@ -1081,13 +995,10 @@ mod tests {
- ten
- six"
.unindent(),
expected_styles: vec![HighlightStyle {
underline: Some(Underline {
thickness: 1.0.into(),
..Default::default()
}),
expected_styles: vec![MarkdownHighlight::Style(MarkdownHighlightStyle {
underline: true,
..Default::default()
}],
})],
},
];
@ -1097,8 +1008,7 @@ mod tests {
expected_styles,
} in &rows[0..]
{
let rendered =
smol::block_on(render_blocks(0, &blocks, &Default::default(), None, &style));
let rendered = smol::block_on(parse_blocks(&blocks, &Default::default(), None));
let (expected_text, ranges) = marked_text_ranges(expected_marked_text, false);
let expected_highlights = ranges

3
crates/language/src/buffer.rs
View File

@ -149,7 +149,6 @@ pub async fn prepare_completion_documentation(
documentation: &lsp::Documentation,
language_registry: &Arc<LanguageRegistry>,
language: Option<Arc<Language>>,
style: &theme::Editor,
) -> Option<Documentation> {
match documentation {
lsp::Documentation::String(text) => {
@ -170,7 +169,7 @@ pub async fn prepare_completion_documentation(
}
lsp::MarkupKind::Markdown => {
let parsed = parse_markdown(value, language_registry, language, style).await;
let parsed = parse_markdown(value, language_registry, language).await;
Some(Documentation::MultiLineMarkdown(parsed))
}
},

63
crates/language/src/markdown.rs
View File

@ -1,18 +1,31 @@
use std::ops::Range;
use std::sync::Arc;
use crate::{Language, LanguageRegistry};
use gpui::fonts::{HighlightStyle, Underline, Weight};
use crate::{HighlightId, Language, LanguageRegistry};
use gpui::fonts::Weight;
use pulldown_cmark::{CodeBlockKind, Event, Options, Parser, Tag};
#[derive(Debug, Clone)]
pub struct ParsedMarkdown {
pub text: String,
pub highlights: Vec<(Range<usize>, HighlightStyle)>,
pub highlights: Vec<(Range<usize>, MarkdownHighlight)>,
pub region_ranges: Vec<Range<usize>>,
pub regions: Vec<ParsedRegion>,
}
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum MarkdownHighlight {
Style(MarkdownHighlightStyle),
Code(HighlightId),
}
#[derive(Debug, Clone, Default, PartialEq, Eq)]
pub struct MarkdownHighlightStyle {
pub italic: bool,
pub underline: bool,
pub weight: Weight,
}
#[derive(Debug, Clone)]
pub struct ParsedRegion {
pub code: bool,
@ -23,7 +36,6 @@ pub async fn parse_markdown(
markdown: &str,
language_registry: &Arc<LanguageRegistry>,
language: Option<Arc<Language>>,
style: &theme::Editor,
) -> ParsedMarkdown {
let mut text = String::new();
let mut highlights = Vec::new();
@ -34,7 +46,6 @@ pub async fn parse_markdown(
markdown,
language_registry,
language,
style,
&mut text,
&mut highlights,
&mut region_ranges,
@ -54,9 +65,8 @@ pub async fn parse_markdown_block(
markdown: &str,
language_registry: &Arc<LanguageRegistry>,
language: Option<Arc<Language>>,
style: &theme::Editor,
text: &mut String,
highlights: &mut Vec<(Range<usize>, HighlightStyle)>,
highlights: &mut Vec<(Range<usize>, MarkdownHighlight)>,
region_ranges: &mut Vec<Range<usize>>,
regions: &mut Vec<ParsedRegion>,
) {
@ -71,16 +81,16 @@ pub async fn parse_markdown_block(
match event {
Event::Text(t) => {
if let Some(language) = &current_language {
highlight_code(text, highlights, t.as_ref(), language, style);
highlight_code(text, highlights, t.as_ref(), language);
} else {
text.push_str(t.as_ref());
let mut style = HighlightStyle::default();
let mut style = MarkdownHighlightStyle::default();
if bold_depth > 0 {
style.weight = Some(Weight::BOLD);
style.weight = Weight::BOLD;
}
if italic_depth > 0 {
style.italic = Some(true);
style.italic = true;
}
if let Some(link_url) = link_url.clone() {
region_ranges.push(prev_len..text.len());
@ -88,22 +98,22 @@ pub async fn parse_markdown_block(
link_url: Some(link_url),
code: false,
});
style.underline = Some(Underline {
thickness: 1.0.into(),
..Default::default()
});
style.underline = true;
}
if style != HighlightStyle::default() {
if style != MarkdownHighlightStyle::default() {
let mut new_highlight = true;
if let Some((last_range, last_style)) = highlights.last_mut() {
if let Some((last_range, MarkdownHighlight::Style(last_style))) =
highlights.last_mut()
{
if last_range.end == prev_len && last_style == &style {
last_range.end = text.len();
new_highlight = false;
}
}
if new_highlight {
highlights.push((prev_len..text.len(), style));
let range = prev_len..text.len();
highlights.push((range, MarkdownHighlight::Style(style)));
}
}
}
@ -115,13 +125,10 @@ pub async fn parse_markdown_block(
if link_url.is_some() {
highlights.push((
prev_len..text.len(),
HighlightStyle {
underline: Some(Underline {
thickness: 1.0.into(),
..Default::default()
}),
MarkdownHighlight::Style(MarkdownHighlightStyle {
underline: true,
..Default::default()
},
}),
));
}
regions.push(ParsedRegion {
@ -204,17 +211,15 @@ pub async fn parse_markdown_block(
pub fn highlight_code(
text: &mut String,
highlights: &mut Vec<(Range<usize>, HighlightStyle)>,
highlights: &mut Vec<(Range<usize>, MarkdownHighlight)>,
content: &str,
language: &Arc<Language>,
style: &theme::Editor,
) {
let prev_len = text.len();
text.push_str(content);
for (range, highlight_id) in language.highlight_text(&content.into(), 0..content.len()) {
if let Some(style) = highlight_id.style(&style.syntax) {
highlights.push((prev_len + range.start..prev_len + range.end, style));
}
let highlight = MarkdownHighlight::Code(highlight_id);
highlights.push((prev_len + range.start..prev_len + range.end, highlight));
}
}