commit this WIP stuff to a feature branch

envs/consts.go

@@ -1,5 +1,22 @@
 package envs
 
+import (
+	"os"
+
+	"github.com/shirou/gopsutil/v4/process"
+	"r00t2.io/sysutils/internal"
+)
+
 var (
 	StructTagInterpolate string = "envsub"
 )
+
+var (
+	defEnv *StaticEnv = &StaticEnv{
+		dynamic: true,
+		self:    true,
+		// don't need a process.NewProcess since the only extra thing it does is check if the PID exists.
+		proc:    &process.Process{Pid: int32(os.Getpid())},
+		envVars: internal.EnvListToMap(os.Environ()),
+	}
+)