Initial QSfera import

Server/vendor/github.com/gookit/goutil/sysutil/sysutil_unix.go

@@ -0,0 +1,60 @@
+//go:build freebsd || openbsd || netbsd || dragonfly
+
+package sysutil
+
+import (
+	"os/exec"
+	"runtime"
+	"strings"
+)
+
+// OsName system name. like runtime.GOOS.
+// For Unix systems, this will be the actual GOOS value (freebsd, openbsd, netbsd, dragonfly)
+var OsName = runtime.GOOS
+
+// IsWin system. linux windows darwin
+func IsWin() bool { return false }
+
+// IsWindows system. linux windows darwin
+func IsWindows() bool { return false }
+
+// IsMac system
+func IsMac() bool { return false }
+
+// IsDarwin system
+func IsDarwin() bool { return false }
+
+// IsLinux system
+func IsLinux() bool { return false }
+
+// There are multiple possible providers to open a browser on Unix systems
+// Similar to Linux, try xdg-open and other common browser launchers
+var openBins = []string{"xdg-open", "x-www-browser", "www-browser", "firefox", "chrome", "chromium"}
+
+// OpenURL Open file or browser URL
+//
+// Mac：
+//
+//	open 'https://github.com/inhere'
+//
+// Linux:
+//
+//	xdg-open URL
+//	x-www-browser 'https://github.com/inhere'
+//
+// Windows:
+//
+//	cmd /c start https://github.com/inhere
+//
+// Unix (FreeBSD, OpenBSD, etc.):
+//
+//	Try xdg-open, x-www-browser, or fallback browsers
+func OpenURL(URL string) error {
+	for _, bin := range openBins {
+		if _, err := exec.LookPath(bin); err == nil {
+			return exec.Command(bin, URL).Run()
+		}
+	}
+
+	return &exec.Error{Name: strings.Join(openBins, ","), Err: exec.ErrNotFound}
+}