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term: Fix line width bug with tabs

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cloudhead 2024-01-04 14:02:05 +01:00
parent 91684cc9ca
commit e7110efbf6
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1 changed files with 9 additions and 1 deletions
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10
radicle-term/src/textarea.rs
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@ -2,6 +2,8 @@ use crate::{cell::Cell, Constraint, Element, Line, Paint, Size};
/// Default text wrap width. /// Default text wrap width.
pub const DEFAULT_WRAP: usize = 80; pub const DEFAULT_WRAP: usize = 80;
/// Soft tab replacement for '\t'.
pub const SOFT_TAB: &str = " ";
/// Text area. /// Text area.
/// ///
@ -32,7 +34,13 @@ impl TextArea {
let mut lines: Vec<String> = Vec::new(); let mut lines: Vec<String> = Vec::new();
let mut fenced = false; let mut fenced = false;
for line in self.body.content().lines() { for line in self
.body
.content()
.lines()
// Replace tabs as their visual width cannot be calculated.
.map(|l| l.replace('\t', SOFT_TAB))
{
// Fenced code block support. // Fenced code block support.
if line.starts_with("```") { if line.starts_with("```") {
fenced = !fenced; fenced = !fenced;