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Merge pull request #160 from sixpounder/master

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Add command line argument to allow a no-fork mode
This commit is contained in:
Jeremy Soller 2024-05-29 21:44:43 -06:00 • committed by GitHub
commit 634a24717f
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GPG key ID: B5690EEEBB952194
1 changed files with 34 additions and 28 deletions
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62
src/main.rs
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@ -71,13 +71,41 @@ pub fn icon_cache_get(name: &'static str, size: u16) -> widget::icon::Icon {
/// Runs application with these settings
#[rustfmt::skip]
fn main() -> Result<(), Box<dyn std::error::Error>> {
let mut shell_program_opt = None;
let mut shell_args = Vec::new();
let mut parse_flags = true;
let mut daemonize = true;
for arg in env::args().skip(1) {
if parse_flags {
match arg.as_str() {
// These flags indicate the end of parsing flags
"-e" | "--command" | "--" => {
parse_flags = false;
}
"--no-daemon" => {
daemonize = false;
}
_ => {
//TODO: should this throw an error?
log::warn!("ignored argument {:?}", arg);
}
}
} else if shell_program_opt.is_none() {
shell_program_opt = Some(arg);
} else {
shell_args.push(arg);
}
}
#[cfg(all(unix, not(target_os = "redox")))]
match fork::daemon(true, true) {
Ok(fork::Fork::Child) => (),
Ok(fork::Fork::Parent(_child_pid)) => process::exit(0),
Err(err) => {
eprintln!("failed to daemonize: {err:?}");
process::exit(1);
if daemonize {
match fork::daemon(true, true) {
Ok(fork::Fork::Child) => (),
Ok(fork::Fork::Parent(_child_pid)) => process::exit(0),
Err(err) => {
eprintln!("failed to daemonize: {:?}", err);
process::exit(1);
}
}
}
@ -102,28 +130,6 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
}
};
let mut shell_program_opt = None;
let mut shell_args = Vec::new();
let mut parse_flags = true;
for arg in env::args().skip(1) {
if parse_flags {
match arg.as_str() {
// These flags indicate the end of parsing flags
"-e" | "--command" | "--" => {
parse_flags = false;
}
_ => {
//TODO: should this throw an error?
log::warn!("ignored argument {:?}", arg);
}
}
} else if shell_program_opt.is_none() {
shell_program_opt = Some(arg);
} else {
shell_args.push(arg);
}
}
let startup_options = if let Some(shell_program) = shell_program_opt {
let options = tty::Options {
shell: Some(tty::Shell::new(shell_program, shell_args)),