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-rw-r--r--helix-view/src/editor.rs28
-rw-r--r--helix-view/src/gutter.rs2
-rw-r--r--helix-view/src/tree.rs21
-rw-r--r--helix-view/src/view.rs81
4 files changed, 108 insertions, 24 deletions
diff --git a/helix-view/src/editor.rs b/helix-view/src/editor.rs
index 76fc6713..dd805c00 100644
--- a/helix-view/src/editor.rs
+++ b/helix-view/src/editor.rs
@@ -117,6 +117,8 @@ pub struct Config {
pub shell: Vec<String>,
/// Line number mode.
pub line_number: LineNumber,
+ /// Gutters. Default ["diagnostics", "line-numbers"]
+ pub gutters: Vec<GutterType>,
/// Middle click paste support. Defaults to true.
pub middle_click_paste: bool,
/// Automatic insertion of pairs to parentheses, brackets,
@@ -238,6 +240,27 @@ impl std::str::FromStr for LineNumber {
}
}
+#[derive(Debug, Copy, Clone, PartialEq, Eq, Serialize, Deserialize)]
+#[serde(rename_all = "kebab-case")]
+pub enum GutterType {
+ /// Show diagnostics and other features like breakpoints
+ Diagnostics,
+ /// Show line numbers
+ LineNumbers,
+}
+
+impl std::str::FromStr for GutterType {
+ type Err = anyhow::Error;
+
+ fn from_str(s: &str) -> Result<Self, Self::Err> {
+ match s.to_lowercase().as_str() {
+ "diagnostics" => Ok(Self::Diagnostics),
+ "line-numbers" => Ok(Self::LineNumbers),
+ _ => anyhow::bail!("Gutter type can only be `diagnostics` or `line-numbers`."),
+ }
+ }
+}
+
impl Default for Config {
fn default() -> Self {
Self {
@@ -250,6 +273,7 @@ impl Default for Config {
vec!["sh".to_owned(), "-c".to_owned()]
},
line_number: LineNumber::Absolute,
+ gutters: vec![GutterType::Diagnostics, GutterType::LineNumbers],
middle_click_paste: true,
auto_pairs: AutoPairConfig::default(),
auto_completion: true,
@@ -579,7 +603,7 @@ impl Editor {
return;
}
Action::HorizontalSplit | Action::VerticalSplit => {
- let view = View::new(id);
+ let view = View::new(id, self.config().gutters.clone());
let view_id = self.tree.split(
view,
match action {
@@ -701,7 +725,7 @@ impl Editor {
.map(|(&doc_id, _)| doc_id)
.next()
.unwrap_or_else(|| self.new_document(Document::default()));
- let view = View::new(doc_id);
+ let view = View::new(doc_id, self.config().gutters.clone());
let view_id = self.tree.insert(view);
let doc = self.documents.get_mut(&doc_id).unwrap();
doc.selections.insert(view_id, Selection::point(0));
diff --git a/helix-view/src/gutter.rs b/helix-view/src/gutter.rs
index 7327ed1a..06ce1b2e 100644
--- a/helix-view/src/gutter.rs
+++ b/helix-view/src/gutter.rs
@@ -39,7 +39,7 @@ pub fn diagnostic<'doc>(
})
}
-pub fn line_number<'doc>(
+pub fn line_numbers<'doc>(
editor: &'doc Editor,
doc: &'doc Document,
view: &View,
diff --git a/helix-view/src/tree.rs b/helix-view/src/tree.rs
index 99cbe0f9..b068f4c7 100644
--- a/helix-view/src/tree.rs
+++ b/helix-view/src/tree.rs
@@ -568,6 +568,7 @@ impl<'a> Iterator for Traverse<'a> {
#[cfg(test)]
mod test {
use super::*;
+ use crate::editor::GutterType;
use crate::DocumentId;
#[test]
@@ -578,22 +579,34 @@ mod test {
width: 180,
height: 80,
});
- let mut view = View::new(DocumentId::default());
+ let mut view = View::new(
+ DocumentId::default(),
+ vec![GutterType::Diagnostics, GutterType::LineNumbers],
+ );
view.area = Rect::new(0, 0, 180, 80);
tree.insert(view);
let l0 = tree.focus;
- let view = View::new(DocumentId::default());
+ let view = View::new(
+ DocumentId::default(),
+ vec![GutterType::Diagnostics, GutterType::LineNumbers],
+ );
tree.split(view, Layout::Vertical);
let r0 = tree.focus;
tree.focus = l0;
- let view = View::new(DocumentId::default());
+ let view = View::new(
+ DocumentId::default(),
+ vec![GutterType::Diagnostics, GutterType::LineNumbers],
+ );
tree.split(view, Layout::Horizontal);
let l1 = tree.focus;
tree.focus = l0;
- let view = View::new(DocumentId::default());
+ let view = View::new(
+ DocumentId::default(),
+ vec![GutterType::Diagnostics, GutterType::LineNumbers],
+ );
tree.split(view, Layout::Vertical);
let l2 = tree.focus;
diff --git a/helix-view/src/view.rs b/helix-view/src/view.rs
index c6ae0c56..7cf88c2e 100644
--- a/helix-view/src/view.rs
+++ b/helix-view/src/view.rs
@@ -11,6 +11,8 @@ use helix_core::{
visual_coords_at_pos, Position, RopeSlice, Selection,
};
+use std::fmt;
+
type Jump = (DocumentId, Selection);
#[derive(Debug, Clone)]
@@ -64,17 +66,11 @@ impl JumpList {
}
}
-const GUTTERS: &[(Gutter, usize)] = &[
- (gutter::diagnostics_or_breakpoints, 1),
- (gutter::line_number, 5),
-];
-
-#[derive(Debug)]
pub struct View {
pub id: ViewId,
- pub doc: DocumentId,
pub offset: Position,
pub area: Rect,
+ pub doc: DocumentId,
pub jumps: JumpList,
/// the last accessed file before the current one
pub last_accessed_doc: Option<DocumentId>,
@@ -85,10 +81,29 @@ pub struct View {
pub last_modified_docs: [Option<DocumentId>; 2],
/// used to store previous selections of tree-sitter objecs
pub object_selections: Vec<Selection>,
+ pub gutters: Vec<(Gutter, usize)>,
+}
+
+impl fmt::Debug for View {
+ fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+ f.debug_struct("View")
+ .field("id", &self.id)
+ .field("area", &self.area)
+ .field("doc", &self.doc)
+ .finish()
+ }
}
impl View {
- pub fn new(doc: DocumentId) -> Self {
+ pub fn new(doc: DocumentId, gutter_types: Vec<crate::editor::GutterType>) -> Self {
+ let mut gutters: Vec<(Gutter, usize)> = vec![];
+ use crate::editor::GutterType;
+ for gutter_type in &gutter_types {
+ match gutter_type {
+ GutterType::Diagnostics => gutters.push((gutter::diagnostics_or_breakpoints, 1)),
+ GutterType::LineNumbers => gutters.push((gutter::line_numbers, 5)),
+ }
+ }
Self {
id: ViewId::default(),
doc,
@@ -98,17 +113,14 @@ impl View {
last_accessed_doc: None,
last_modified_docs: [None, None],
object_selections: Vec::new(),
+ gutters,
}
}
- pub fn gutters(&self) -> &[(Gutter, usize)] {
- GUTTERS
- }
-
pub fn inner_area(&self) -> Rect {
// TODO: cache this
let offset = self
- .gutters()
+ .gutters
.iter()
.map(|(_, width)| *width as u16)
.sum::<u16>()
@@ -324,11 +336,16 @@ mod tests {
use super::*;
use helix_core::Rope;
const OFFSET: u16 = 7; // 1 diagnostic + 5 linenr + 1 gutter
- // const OFFSET: u16 = GUTTERS.iter().map(|(_, width)| *width as u16).sum();
+ const OFFSET_WITHOUT_LINE_NUMBERS: u16 = 2; // 1 diagnostic + 1 gutter
+ // const OFFSET: u16 = GUTTERS.iter().map(|(_, width)| *width as u16).sum();
+ use crate::editor::GutterType;
#[test]
fn test_text_pos_at_screen_coords() {
- let mut view = View::new(DocumentId::default());
+ let mut view = View::new(
+ DocumentId::default(),
+ vec![GutterType::Diagnostics, GutterType::LineNumbers],
+ );
view.area = Rect::new(40, 40, 40, 40);
let rope = Rope::from_str("abc\n\tdef");
let text = rope.slice(..);
@@ -373,8 +390,35 @@ mod tests {
}
#[test]
+ fn test_text_pos_at_screen_coords_without_line_numbers_gutter() {
+ let mut view = View::new(DocumentId::default(), vec![GutterType::Diagnostics]);
+ view.area = Rect::new(40, 40, 40, 40);
+ let rope = Rope::from_str("abc\n\tdef");
+ let text = rope.slice(..);
+ assert_eq!(
+ view.text_pos_at_screen_coords(&text, 41, 40 + OFFSET_WITHOUT_LINE_NUMBERS + 1, 4),
+ Some(4)
+ );
+ }
+
+ #[test]
+ fn test_text_pos_at_screen_coords_without_any_gutters() {
+ let mut view = View::new(DocumentId::default(), vec![]);
+ view.area = Rect::new(40, 40, 40, 40);
+ let rope = Rope::from_str("abc\n\tdef");
+ let text = rope.slice(..);
+ assert_eq!(
+ view.text_pos_at_screen_coords(&text, 41, 40 + 1, 4),
+ Some(4)
+ );
+ }
+
+ #[test]
fn test_text_pos_at_screen_coords_cjk() {
- let mut view = View::new(DocumentId::default());
+ let mut view = View::new(
+ DocumentId::default(),
+ vec![GutterType::Diagnostics, GutterType::LineNumbers],
+ );
view.area = Rect::new(40, 40, 40, 40);
let rope = Rope::from_str("Hi! こんにちは皆さん");
let text = rope.slice(..);
@@ -411,7 +455,10 @@ mod tests {
#[test]
fn test_text_pos_at_screen_coords_graphemes() {
- let mut view = View::new(DocumentId::default());
+ let mut view = View::new(
+ DocumentId::default(),
+ vec![GutterType::Diagnostics, GutterType::LineNumbers],
+ );
view.area = Rect::new(40, 40, 40, 40);
let rope = Rope::from_str("Hèl̀l̀ò world!");
let text = rope.slice(..);