color

command/commands.go

@@ -9,6 +9,11 @@ import (
 	"github.com/mitchellh/cli"
 )
 
+const (
+	// EnvNomadCLINoColor is an env var that toggles colored UI output.
+	EnvNomadCLINoColor = `NOMAD_CLI_NO_COLOR`
+)
+
 // DeprecatedCommand is a command that wraps an existing command and prints a
 // deprecation notice and points the user to the new command. Deprecated
 // commands are always hidden from help output.

command/meta.go

@@ -181,7 +181,8 @@ func generalOptionsUsage() string {
     Defaults to the "default" namespace.
 
   -no-color
-    Disables colored command output.
+    Disables colored command output. Alternatively, NOMAD_CLI_NO_COLOR may be
+    set.
 
   -ca-cert=<path>
     Path to a PEM encoded CA cert file to use to verify the