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fix: do not color health summary when stdout is piped (#2836) 

* fix: do not color health summary when stdout is piped

* fix: use crossterm instead of is-terminal
pull/2838/head
lazytanuki 2022-06-20 17:07:32 +02:00 committed by GitHub
parent e2878a6e21
commit 55f4f69515
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1 changed files with 10 additions and 5 deletions
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15
helix-term/src/health.rs
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@ -1,4 +1,7 @@
use crossterm::style::{Color, Print, Stylize}; use crossterm::{
style::{Color, Print, Stylize},
tty::IsTty,
};
use helix_core::config::{default_syntax_loader, user_syntax_loader}; use helix_core::config::{default_syntax_loader, user_syntax_loader};
use helix_loader::grammar::load_runtime_file; use helix_loader::grammar::load_runtime_file;
use std::io::Write; use std::io::Write;
@ -106,17 +109,19 @@ pub fn languages_all() -> std::io::Result<()> {
let terminal_cols = crossterm::terminal::size().map(|(c, _)| c).unwrap_or(80); let terminal_cols = crossterm::terminal::size().map(|(c, _)| c).unwrap_or(80);
let column_width = terminal_cols as usize / headings.len(); let column_width = terminal_cols as usize / headings.len();
let is_terminal = std::io::stdout().is_tty();
let column = |item: &str, color: Color| { let column = |item: &str, color: Color| {
let data = format!( let mut data = format!(
"{:width$}", "{:width$}",
item.get(..column_width - 2) item.get(..column_width - 2)
.map(|s| format!("{}…", s)) .map(|s| format!("{}…", s))
.unwrap_or_else(|| item.to_string()), .unwrap_or_else(|| item.to_string()),
width = column_width, width = column_width,
) );
.stylize() if is_terminal {
.with(color); data = data.stylize().with(color).to_string();
}
// We can't directly use println!() because of // We can't directly use println!() because of
// https://github.com/crossterm-rs/crossterm/issues/589 // https://github.com/crossterm-rs/crossterm/issues/589