feat: fork instead of just spawning command

Cargo.lock

@@ -164,6 +164,15 @@ version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "52051878f80a721bb68ebfbc930e07b65ba72f2da88968ea5c06fd6ca3d3a127"
 
+[[package]]
+name = "fork"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ed479091df6b84e9670acc5fa0339f1d2c6b7459e432455a26c75848048ae14d"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "freedesktop-desktop-entry"
 version = "0.7.19"
@@ -185,6 +194,7 @@ version = "0.1.0"
 dependencies = [
  "anyhow",
  "clap",
+ "fork",
  "freedesktop-desktop-entry",
  "indexmap",
  "is_executable",

Cargo.toml

@@ -8,6 +8,7 @@ edition = "2024"
 [dependencies]
 anyhow = "1.0.100"
 clap = { version = "4.5.50", features = ["derive"] }
+fork = "0.3.1"
 freedesktop-desktop-entry = "0.7.19"
 indexmap = { version = "2.12.0", features = ["serde"] }
 is_executable = "1.0.5"

package.nix

@@ -8,9 +8,10 @@ rustPlatform.buildRustPackage (_finalAttrs: {
 
   src = ./.;
 
-  cargoHash = "sha256-aaLgttzAlHJciCDn9vQ2bHPoNc6lcXQa4GIJQPvUgyw=";
+  cargoHash = "sha256-gwaH/Q9VN1i3JLruj6aRBhInWy+qHV+g32wSKY++msw=";
 
   meta = {
+    mainProgram = "fzfdapter";
     description = "fzfdapter, a fuzzel/wofi/rofi... thing for your terminal";
     homepage = "https://github.com/kittywitch/fzfdapter";
     license = lib.licenses.gpl3;

src/handlers.rs

@@ -1,12 +1,10 @@
 use {
-    crate::config::AdapterConfig,
-    anyhow::anyhow,
-    std::{
+    crate::config::AdapterConfig, anyhow::anyhow, fork::{daemon, Fork}, std::{
         mem,
         path::Path,
         process::{Command, Stdio},
         sync::Arc,
-    },
+    }
 };
 
 #[derive(Clone, Debug)]
@@ -18,15 +16,17 @@ pub(crate) enum WhatDo {
 
 pub(crate) fn handle_xdg(exec: Vec<String>) -> anyhow::Result<()> {
     let args = exec.get(1..).unwrap_or_default();
-    let exec_run = Command::new(exec.first().ok_or(anyhow!(
-        "Command not provided within the XDG desktop file correctly?"
-    ))?)
-    .args(args)
-    .stdout(Stdio::null())
-    .stdin(Stdio::null())
-    .stderr(Stdio::null())
-    .spawn()?;
-    mem::forget(exec_run);
+    if let Ok(Fork::Child) = daemon(false, false) {
+        let exec_run = Command::new(exec.first().ok_or(anyhow!(
+            "Command not provided within the XDG desktop file correctly?"
+        ))?)
+        .args(args)
+        .stdout(Stdio::null())
+        .stdin(Stdio::null())
+        .stderr(Stdio::null())
+        .spawn()?;
+        mem::forget(exec_run);
+    }
     Ok(())
 }
 
@@ -34,16 +34,18 @@ pub(crate) fn handle_terminal(config: &AdapterConfig, args: &[&str]) -> anyhow::
     let mut in_args = args.iter().map(|x| x.to_string()).collect();
     let mut term_args = config.terminal_args();
     term_args.append(&mut in_args);
-    let term_run = Command::new(
-        config
-            .terminal_bin()
-            .ok_or(anyhow!("No defined or available terminal"))?,
-    )
-    .args(term_args)
-    .stdout(Stdio::null())
-    .stdin(Stdio::null())
-    .stderr(Stdio::null())
-    .spawn()?;
-    mem::forget(term_run);
+    if let Ok(Fork::Child) = daemon(false, false) {
+        let term_run = Command::new(
+            config
+                .terminal_bin()
+                .ok_or(anyhow!("No defined or available terminal"))?,
+        )
+        .args(term_args)
+        .stdout(Stdio::null())
+        .stdin(Stdio::null())
+        .stderr(Stdio::null())
+        .spawn()?;
+        mem::forget(term_run);
+    }
     Ok(())
 }