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Detect WezTerm and mark it as undercurl/Smulx capable

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Blaž Hrastnik 2022-12-02 17:42:10 +09:00
parent e92651816d
commit 98c121c9fc
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1 changed files with 7 additions and 1 deletions
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8
helix-tui/src/backend/crossterm.rs
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@ -14,6 +14,10 @@ use std::{
fmt,
io::{self, Write},
};
fn term_program() -> Option<String> {
std::env::var("TERM_PROGRAM").ok()
}
fn vte_version() -> Option<usize> {
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")),
},
}
}