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#[macro_use]
extern crate helix_view;
pub mod application;
pub mod args;
pub mod commands;
pub mod compositor;
pub mod config;
pub mod events;
pub mod health;
pub mod job;
pub mod keymap;
pub mod ui;
use std::path::Path;
use futures_util::Future;
mod handlers;
use ignore::DirEntry;
use url::Url;
pub use keymap::macros::*;
#[cfg(windows)]
fn true_color() -> bool {
true
}
#[cfg(not(windows))]
fn true_color() -> bool {
if matches!(
std::env::var("COLORTERM").map(|v| matches!(v.as_str(), "truecolor" | "24bit")),
Ok(true)
) {
return true;
}
match termini::TermInfo::from_env() {
Ok(t) => {
t.extended_cap("RGB").is_some()
|| t.extended_cap("Tc").is_some()
|| (t.extended_cap("setrgbf").is_some() && t.extended_cap("setrgbb").is_some())
}
Err(_) => false,
}
}
/// Function used for filtering dir entries in the various file pickers.
fn filter_picker_entry(entry: &DirEntry, root: &Path, dedup_symlinks: bool) -> bool {
// We always want to ignore popular VCS directories, otherwise if
// `ignore` is turned off, we end up with a lot of noise
// in our picker.
if matches!(
entry.file_name().to_str(),
Some(".git" | ".pijul" | ".jj" | ".hg")
) {
return false;
}
// We also ignore symlinks that point inside the current directory
// if `dedup_links` is enabled.
if dedup_symlinks && entry.path_is_symlink() {
return entry
.path()
.canonicalize()
.ok()
.map_or(false, |path| !path.starts_with(root));
}
true
}
/// Opens URL in external program.
fn open_external_url_callback(
url: Url,
) -> impl Future<Output = Result<job::Callback, anyhow::Error>> + Send + 'static {
let commands = open::commands(url.as_str());
async {
for cmd in commands {
let mut command = tokio::process::Command::new(cmd.get_program());
command.args(cmd.get_args());
if command.output().await.is_ok() {
return Ok(job::Callback::Editor(Box::new(|_| {})));
}
}
Ok(job::Callback::Editor(Box::new(move |editor| {
editor.set_error("Opening URL in external program failed")
})))
}
}
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