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Tab size is pulled properly from settings instead of hardcoded

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This commit is contained in:
Keith Simmons 2022-04-06 10:20:57 -07:00
parent 866ffdd4ae
commit 1812480cbb
15 changed files with 128 additions and 87 deletions
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27
crates/editor/src/display_map/tab_map.rs
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@ -12,7 +12,7 @@ use text::Point;
pub struct TabMap(Mutex<TabSnapshot>);
impl TabMap {
pub fn new(input: FoldSnapshot, tab_size: usize) -> (Self, TabSnapshot) {
pub fn new(input: FoldSnapshot, tab_size: u32) -> (Self, TabSnapshot) {
let snapshot = TabSnapshot {
fold_snapshot: input,
tab_size,
@ -24,12 +24,13 @@ impl TabMap {
&self,
fold_snapshot: FoldSnapshot,
mut fold_edits: Vec<FoldEdit>,
tab_size: u32,
) -> (TabSnapshot, Vec<TabEdit>) {
let mut old_snapshot = self.0.lock();
let max_offset = old_snapshot.fold_snapshot.len();
let new_snapshot = TabSnapshot {
fold_snapshot,
tab_size: old_snapshot.tab_size,
tab_size,
};
let mut tab_edits = Vec::with_capacity(fold_edits.len());
@ -87,7 +88,7 @@ impl TabMap {
#[derive(Clone)]
pub struct TabSnapshot {
pub fold_snapshot: FoldSnapshot,
pub tab_size: usize,
pub tab_size: u32,
}
impl TabSnapshot {
@ -234,7 +235,7 @@ impl TabSnapshot {
.to_buffer_point(&self.fold_snapshot)
}
fn expand_tabs(chars: impl Iterator<Item = char>, column: usize, tab_size: usize) -> usize {
fn expand_tabs(chars: impl Iterator<Item = char>, column: usize, tab_size: u32) -> usize {
let mut expanded_chars = 0;
let mut expanded_bytes = 0;
let mut collapsed_bytes = 0;
@ -243,7 +244,7 @@ impl TabSnapshot {
break;
}
if c == '\t' {
let tab_len = tab_size - expanded_chars % tab_size;
let tab_len = tab_size as usize - expanded_chars % tab_size as usize;
expanded_bytes += tab_len;
expanded_chars += tab_len;
} else {
@ -259,7 +260,7 @@ impl TabSnapshot {
mut chars: impl Iterator<Item = char>,
column: usize,
bias: Bias,
tab_size: usize,
tab_size: u32,
) -> (usize, usize, usize) {
let mut expanded_bytes = 0;
let mut expanded_chars = 0;
@ -270,7 +271,7 @@ impl TabSnapshot {
}
if c == '\t' {
let tab_len = tab_size - (expanded_chars % tab_size);
let tab_len = tab_size as usize - (expanded_chars % tab_size as usize);
expanded_chars += tab_len;
expanded_bytes += tab_len;
if expanded_bytes > column {
@ -383,7 +384,7 @@ pub struct TabChunks<'a> {
column: usize,
output_position: Point,
max_output_position: Point,
tab_size: usize,
tab_size: u32,
skip_leading_tab: bool,
}
@ -415,16 +416,16 @@ impl<'a> Iterator for TabChunks<'a> {
});
} else {
self.chunk.text = &self.chunk.text[1..];
let mut len = self.tab_size - self.column % self.tab_size;
let mut len = self.tab_size - self.column as u32 % self.tab_size;
let next_output_position = cmp::min(
self.output_position + Point::new(0, len as u32),
self.output_position + Point::new(0, len),
self.max_output_position,
);
len = (next_output_position.column - self.output_position.column) as usize;
self.column += len;
len = next_output_position.column - self.output_position.column;
self.column += len as usize;
self.output_position = next_output_position;
return Some(Chunk {
text: &SPACES[0..len],
text: &SPACES[0..len as usize],
..self.chunk
});
}