v5: Remove v2ctl & wv2ray (rebased from 7c1ab06206)

main/commands/base/env.go

@@ -0,0 +1,25 @@
+package base
+
+import (
+	"os"
+	"path"
+)
+
+// CommandEnvHolder is a struct holds the environment info of commands
+type CommandEnvHolder struct {
+	// Excutable name of current binary
+	Exec string
+	// commands column width of current command
+	CommandsWidth int
+}
+
+// CommandEnv holds the environment info of commands
+var CommandEnv CommandEnvHolder
+
+func init() {
+	exec, err := os.Executable()
+	if err != nil {
+		return
+	}
+	CommandEnv.Exec = path.Base(exec)
+}