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authorBlaž Hrastnik2021-03-22 04:47:39 +0000
committerBlaž Hrastnik2021-03-22 04:53:36 +0000
commit5e6716c89c0909bc374e26bedbba703427f9aa26 (patch)
tree658163e26962c436d0406f8dcf0d5f900116efdc /helix-term
parent698e4ddea46e9c94d537c8e4a6c69e7dc9ee1947 (diff)
Add tab_width and indent_unit config.
Diffstat (limited to 'helix-term')
-rw-r--r--helix-term/src/commands.rs21
-rw-r--r--helix-term/src/ui/editor.rs4
2 files changed, 15 insertions, 10 deletions
diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs
index 3e60277c..e67708e7 100644
--- a/helix-term/src/commands.rs
+++ b/helix-term/src/commands.rs
@@ -1,6 +1,5 @@
use helix_core::{
comment, coords_at_pos, graphemes,
- indent::TAB_WIDTH,
movement::{self, Direction},
object, pos_at_coords,
regex::{self, Regex},
@@ -835,7 +834,7 @@ pub fn open_below(cx: &mut Context) {
// TODO: share logic with insert_newline for indentation
let indent_level =
helix_core::indent::suggested_indent_for_pos(doc.syntax(), text, index, true);
- let indent = " ".repeat(TAB_WIDTH).repeat(indent_level);
+ let indent = doc.indent_unit().repeat(indent_level);
let mut text = String::with_capacity(1 + indent.len());
text.push('\n');
text.push_str(&indent);
@@ -1035,8 +1034,13 @@ pub mod insert {
}
pub fn insert_tab(cx: &mut Context) {
- // TODO: tab should insert either \t or indent width spaces
- insert_char(cx, '\t');
+ let doc = cx.doc();
+ // TODO: round out to nearest indentation level (for example a line with 3 spaces should
+ // indent by one to reach 4 spaces).
+
+ let indent = Tendril::from(doc.indent_unit());
+ let transaction = Transaction::insert(doc.text(), doc.selection(), indent);
+ doc.apply(&transaction);
}
pub fn insert_newline(cx: &mut Context) {
@@ -1045,7 +1049,7 @@ pub mod insert {
let transaction = Transaction::change_by_selection(doc.text(), doc.selection(), |range| {
let indent_level =
helix_core::indent::suggested_indent_for_pos(doc.syntax(), text, range.head, true);
- let indent = " ".repeat(TAB_WIDTH).repeat(indent_level);
+ let indent = doc.indent_unit().repeat(indent_level);
let mut text = String::with_capacity(1 + indent.len());
text.push('\n');
text.push_str(&indent);
@@ -1185,7 +1189,7 @@ pub fn indent(cx: &mut Context) {
let lines = get_lines(doc);
// Indent by one level
- let indent = Tendril::from(" ".repeat(TAB_WIDTH));
+ let indent = Tendril::from(doc.indent_unit());
let transaction = Transaction::change(
doc.text(),
@@ -1202,6 +1206,7 @@ pub fn unindent(cx: &mut Context) {
let doc = cx.doc();
let lines = get_lines(doc);
let mut changes = Vec::with_capacity(lines.len());
+ let tab_width = doc.tab_width();
for line_idx in lines {
let line = doc.text().line(line_idx);
@@ -1210,11 +1215,11 @@ pub fn unindent(cx: &mut Context) {
for ch in line.chars() {
match ch {
' ' => width += 1,
- '\t' => width = (width / TAB_WIDTH + 1) * TAB_WIDTH,
+ '\t' => width = (width / tab_width + 1) * tab_width,
_ => break,
}
- if width >= TAB_WIDTH {
+ if width >= tab_width {
break;
}
}
diff --git a/helix-term/src/ui/editor.rs b/helix-term/src/ui/editor.rs
index 3ee9d446..c48dc97e 100644
--- a/helix-term/src/ui/editor.rs
+++ b/helix-term/src/ui/editor.rs
@@ -6,7 +6,6 @@ use crate::{
};
use helix_core::{
- indent::TAB_WIDTH,
syntax::{self, HighlightEvent},
Position, Range,
};
@@ -106,6 +105,7 @@ impl EditorView {
let mut spans = Vec::new();
let mut visual_x = 0;
let mut line = 0u16;
+ let tab_width = view.doc.tab_width();
'outer: for event in highlights {
match event.unwrap() {
@@ -152,7 +152,7 @@ impl EditorView {
break 'outer;
}
} else if grapheme == "\t" {
- visual_x += (TAB_WIDTH as u16);
+ visual_x += (tab_width as u16);
} else {
if visual_x >= viewport.width {
// if we're offscreen just keep going until we hit a new line