Fix OS compatibility issues

Author: nirui

application/command/hook_exec.go

@@ -7,7 +7,6 @@ import (
 	"os"
 	"os/exec"
 	"strings"
-	"syscall"
 )
 
 // Predefined prefixes
@@ -114,7 +113,7 @@ func (e ExecHook) Run(
 
 	cmd, args := e[0], e[1:]
 	exec := exec.CommandContext(ctx, cmd, args...)
-	exec.SysProcAttr = &syscall.SysProcAttr{Setpgid: true}
+	configureExecCommand(exec)
 	exec.Stdout = HookOutputWriter(output.Out)
 	exec.Stderr = HookOutputWriter(output.Err)
 	exec.Env = e.mergeParametersWithEnvirons(params, defaultHookEnvirons)

application/command/hook_exec_command_default.go

@@ -0,0 +1,10 @@
+//go:build !(darwin || dragonfly || freebsd || linux || netbsd || openbsd || windows)
+
+package command
+
+import "os/exec"
+
+// configureExecCommand configures given `e`
+func configureExecCommand(e *exec.Cmd) {
+	// By default, do nothing
+}

application/command/hook_exec_command_unix.go

@@ -0,0 +1,13 @@
+//go:build darwin || dragonfly || freebsd || linux || netbsd || openbsd
+
+package command
+
+import (
+	"os/exec"
+	"syscall"
+)
+
+// configureExecCommand configures given `e` for Unix-like systems
+func configureExecCommand(e *exec.Cmd) {
+	e.SysProcAttr = &syscall.SysProcAttr{Setpgid: true}
+}

application/command/hook_exec_command_windows.go

@@ -0,0 +1,13 @@
+//go:build windows
+
+package command
+
+import (
+	"os/exec"
+	"syscall"
+)
+
+// configureExecCommand configures given `e` for Windows
+func configureExecCommand(e *exec.Cmd) {
+	e.SysProcAttr = &syscall.SysProcAttr{HideWindow: true}
+}