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main.rs
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main.rs
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mod install;
mod sessions;
#[cfg(test)]
mod tests;
use crate::install::populate_data_dir;
use sessions::{
assert_session, assert_session_ne, get_active_session, get_sessions, kill_session,
list_sessions, print_sessions, session_exists, ActiveSession,
};
use std::process;
use zellij_client::{os_input_output::get_client_os_input, start_client, ClientInfo};
use zellij_server::{os_input_output::get_server_os_input, start_server};
use zellij_utils::{
cli::{CliArgs, Command, SessionCommand, Sessions},
logging::*,
setup::{get_default_data_dir, Setup},
structopt::StructOpt,
};
pub fn main() {
configure_logger();
let opts = CliArgs::from_args();
if let Some(Command::Sessions(Sessions::ListSessions)) = opts.command {
list_sessions();
}
if let Some(Command::Sessions(Sessions::KillAllSessions { yes })) = opts.command {
match get_sessions() {
Ok(sessions) => {
if sessions.is_empty() {
println!("No active zellij sessions found.");
process::exit(1);
} else {
let kill_all_sessions = |sessions: Vec<std::string::String>| {
for session in sessions.iter() {
kill_session(session);
}
process::exit(0)
};
if yes {
kill_all_sessions(sessions);
} else {
use std::io::{stdin, stdout, Write};
let mut answer = String::new();
println!("WARNING: this action will kill all sessions.");
print!("Do you want to continue? [y/N] ");
let _ = stdout().flush();
stdin().read_line(&mut answer).unwrap();
match answer.as_str().trim() {
"y" | "Y" | "yes" | "Yes" => kill_all_sessions(sessions),
_ => {
println!("Abort.");
process::exit(1);
}
}
}
}
}
Err(e) => {
eprintln!("Error occurred: {:?}", e);
process::exit(1);
}
}
}
if let Some(Command::Sessions(Sessions::KillSession { target_session })) = opts.command.clone()
{
match target_session.as_ref() {
Some(target_session) => {
assert_session(target_session);
kill_session(target_session);
process::exit(0);
}
None => {
println!("Please specify the session name to kill.");
process::exit(1);
}
}
}
if let Some(path) = opts.server {
let os_input = match get_server_os_input() {
Ok(server_os_input) => server_os_input,
Err(e) => {
eprintln!("failed to open terminal:\n{}", e);
process::exit(1);
}
};
start_server(Box::new(os_input), path);
} else {
let (config, layout, config_options) = match Setup::from_options(&opts) {
Ok(results) => results,
Err(e) => {
eprintln!("{}", e);
process::exit(1);
}
};
let os_input = match get_client_os_input() {
Ok(os_input) => os_input,
Err(e) => {
eprintln!("failed to open terminal:\n{}", e);
process::exit(1);
}
};
if let Some(Command::Sessions(Sessions::Attach {
session_name,
create,
options,
})) = opts.command.clone()
{
let config_options = match options {
Some(SessionCommand::Options(o)) => config_options.merge(o),
None => config_options,
};
let (client, attach_layout) = match session_name.as_ref() {
Some(session) => {
if create {
if !session_exists(session).unwrap() {
(ClientInfo::New(session_name.unwrap()), layout)
} else {
(
ClientInfo::Attach(session_name.unwrap(), config_options.clone()),
None,
)
}
} else {
assert_session(session);
(
ClientInfo::Attach(session_name.unwrap(), config_options.clone()),
None,
)
}
}
None => match get_active_session() {
ActiveSession::None => {
if create {
(
ClientInfo::New(names::Generator::default().next().unwrap()),
layout,
)
} else {
println!("No active zellij sessions found.");
process::exit(1);
}
}
ActiveSession::One(session_name) => (
ClientInfo::Attach(session_name, config_options.clone()),
None,
),
ActiveSession::Many => {
println!("Please specify the session name to attach to. The following sessions are active:");
print_sessions(get_sessions().unwrap());
process::exit(1);
}
},
};
start_client(
Box::new(os_input),
opts,
config,
config_options,
client,
attach_layout,
);
} else {
let session_name = opts
.session
.clone()
.unwrap_or_else(|| names::Generator::default().next().unwrap());
assert_session_ne(&session_name);
// Determine and initialize the data directory
let data_dir = opts.data_dir.clone().unwrap_or_else(get_default_data_dir);
#[cfg(not(disable_automatic_asset_installation))]
populate_data_dir(&data_dir);
start_client(
Box::new(os_input),
opts,
config,
config_options,
ClientInfo::New(session_name),
layout,
);
}
}
}