sys: wrap log methods

Signed-off-by: Ophestra <cat@gensokyo.uk>

internal/sys/interface.go

@@ -34,6 +34,9 @@ type State interface {
 	// Exit provides [os.Exit].
 	Exit(code int)
 
+	Println(v ...any)
+	Printf(format string, v ...any)
+
 	// Paths returns a populated [Paths] struct.
 	Paths() Paths
 	// Uid invokes fsu and returns target uid.

internal/sys/std.go

@@ -41,6 +41,8 @@ func (s *Std) Stat(name string) (fs.FileInfo, error)        { return os.Stat(nam
 func (s *Std) Open(name string) (fs.File, error)            { return os.Open(name) }
 func (s *Std) EvalSymlinks(path string) (string, error)     { return filepath.EvalSymlinks(path) }
 func (s *Std) Exit(code int)                                { internal.Exit(code) }
+func (s *Std) Println(v ...any)                             { fmsg.Verbose(v...) }
+func (s *Std) Printf(format string, v ...any)               { fmsg.Verbosef(format, v...) }
 
 const xdgRuntimeDir = "XDG_RUNTIME_DIR"