Jasper
73 lines
1.8 KiB
Rust
73 lines
1.8 KiB
Rust
use tokio::process::Command;
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#[cfg(windows)]
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const CREATE_NO_WINDOW_FLAG: u32 = 0x08000000;
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#[cfg(target_os = "linux")]
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fn configure_parent_death_signal(command: &mut Command) {
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let parent_pid = unsafe { libc::getpid() };
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unsafe {
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command.pre_exec(move || {
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if libc::prctl(libc::PR_SET_PDEATHSIG, libc::SIGTERM) != 0 {
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return Err(std::io::Error::last_os_error());
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}
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if libc::getppid() != parent_pid {
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return Err(std::io::Error::from_raw_os_error(libc::ESRCH));
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}
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Ok(())
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});
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}
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}
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pub trait SubprocessExt {
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fn set_no_window(&mut self) -> &mut Self;
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}
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/// Creates a Git command that rejects implicit bare repositories and cannot run a
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/// repository-configured fsmonitor hook.
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pub fn git_command() -> std::process::Command {
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let mut command = std::process::Command::new("git");
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command.args([
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"-c",
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"safe.bareRepository=explicit",
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"-c",
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"core.fsmonitor=false",
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]);
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command
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}
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impl SubprocessExt for Command {
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fn set_no_window(&mut self) -> &mut Self {
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#[cfg(windows)]
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{
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self.creation_flags(CREATE_NO_WINDOW_FLAG);
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}
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self
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}
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}
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impl SubprocessExt for std::process::Command {
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fn set_no_window(&mut self) -> &mut Self {
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#[cfg(windows)]
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{
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use std::os::windows::process::CommandExt;
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self.creation_flags(CREATE_NO_WINDOW_FLAG);
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}
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self
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}
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}
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#[allow(unused_variables)]
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pub fn configure_subprocess(command: &mut Command) {
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// Isolate subprocess into its own process group so it does not receive
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// SIGINT when the user presses Ctrl+C in the terminal.
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#[cfg(unix)]
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command.process_group(0);
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#[cfg(target_os = "linux")]
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configure_parent_death_signal(command);
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command.set_no_window();
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}
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