58 lines
1.4 KiB
Rust
58 lines
1.4 KiB
Rust
use std::{
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io::{ stdout, IsTerminal },
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path::PathBuf
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};
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use tmux_interface::{
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Session, Tmux,
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commands,
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variables::session::SessionsCtl
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};
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use crate::error;
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pub fn session_name() -> Option<String> {
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let message = commands::DisplayMessage::new().print().message("#{session_name}");
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let result = Tmux::new().add_command(message).output();
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if let Ok(output) = result {
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let text = String::from_utf8(output.0.stdout);
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if let Ok(title) = text {
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Some(title[0..title.len() - 1].to_owned())
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} else { None }
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} else { None }
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}
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/// return a Vec of all sessions or None
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pub fn get_sessions() -> Option<Vec<Session>> {
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let sessions = SessionsCtl::new().get_all();
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if let Ok(sessions) = sessions {
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return Some(sessions.0);
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} else { return None; }
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}
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/// check whether a target session exists
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pub fn session_exists<S: Into<String>>(target: S) -> bool {
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let has_session = commands::HasSession::new()
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.target_session(target.into());
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Tmux::new().add_command(has_session)
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.status()
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.unwrap()
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.success()
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}
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/// enforce a command is being run in a terminal
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pub fn terminal_enforce() {
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if !stdout().is_terminal() { error::not_terminal(); }
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}
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/// recursively propagate up directories to find a child
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pub fn find(target: &'static str, path: PathBuf) -> Option<PathBuf> {
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if path.join(target).exists() { return Some(path); }
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let parent = path.parent();
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if let Some(parent) = parent { return find(target, parent.to_path_buf()) }
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else { None }
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}
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