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