From 98c121c9fc9d9dbc058120ede9700c0e0bbc5551 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bla=C5=BE=20Hrastnik?= Date: Fri, 2 Dec 2022 17:42:10 +0900 Subject: [PATCH] Detect WezTerm and mark it as undercurl/Smulx capable --- helix-tui/src/backend/crossterm.rs | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/helix-tui/src/backend/crossterm.rs b/helix-tui/src/backend/crossterm.rs index 7c7250fa4..c00e1f406 100644 --- a/helix-tui/src/backend/crossterm.rs +++ b/helix-tui/src/backend/crossterm.rs @@ -14,6 +14,10 @@ use std::{ fmt, io::{self, Write}, }; + +fn term_program() -> Option { + std::env::var("TERM_PROGRAM").ok() +} fn vte_version() -> Option { std::env::var("VTE_VERSION").ok()?.parse().ok() } @@ -35,9 +39,11 @@ impl Capabilities { Ok(t) => Capabilities { // Smulx, VTE: https://unix.stackexchange.com/a/696253/246284 // Su (used by kitty): https://sw.kovidgoyal.net/kitty/underlines + // WezTerm supports underlines but a lot of distros don't properly install it's terminfo has_extended_underlines: t.extended_cap("Smulx").is_some() || t.extended_cap("Su").is_some() - || vte_version() >= Some(5102), + || vte_version() >= Some(5102) + || matches!(term_program().as_deref(), Some("WezTerm")), }, } }