cmd/status: Change --printExecPath exit code

When version management is disabled in the current directory, running
hvm status --printExecPath should (a) print nothing, and (b) return
error code 1.

Closes #28

cmd/hvm/alias_scripts/bash.sh

@@ -1,14 +1,10 @@
 # Hugo Version Manager: override path to the hugo executable.
 hugo() {
   hvm_show_status=true
-  if [ -f ".hvm" ]; then
-    if ! hugo_bin=$(hvm status --printExecPath); then
-      return 1
-    else
-      if [ "${hvm_show_status}" == true ]; then
-        >&2 printf "Hugo version management is enabled in this directory.\\n"
-        >&2 printf "Run 'hvm status' for details, or 'hvm disable' to disable.\\n\\n"
-      fi
+  if hugo_bin=$(hvm status --printExecPath); then
+    if [ "${hvm_show_status}" == true ]; then
+      >&2 printf "Hugo version management is enabled in this directory.\\n"
+      >&2 printf "Run 'hvm status' for details, or 'hvm disable' to disable.\\n\\n"
     fi
   else
     if ! hugo_bin=$(which hugo); then

cmd/hvm/alias_scripts/fish.sh

@@ -1,14 +1,10 @@
 # Hugo Version Manager: override path to the hugo executable.
 hugo() {
   hvm_show_status=true
-  if [ -f ".hvm" ]; then
-    if ! hugo_bin=$(hvm status --printExecPath); then
-      return 1
-    else
-      if [ "${hvm_show_status}" == true ]; then
-        >&2 printf "Hugo version management is enabled in this directory.\\n"
-        >&2 printf "Run 'hvm status' for details, or 'hvm disable' to disable.\\n\\n"
-      fi
+  if hugo_bin=$(hvm status --printExecPath); then
+    if [ "${hvm_show_status}" == true ]; then
+      >&2 printf "Hugo version management is enabled in this directory.\\n"
+      >&2 printf "Run 'hvm status' for details, or 'hvm disable' to disable.\\n\\n"
     fi
   else
     if ! hugo_bin=$(which hugo); then

cmd/hvm/alias_scripts/zsh.sh

@@ -1,14 +1,10 @@
 # Hugo Version Manager: override path to the hugo executable.
 hugo() {
   hvm_show_status=true
-  if [ -f ".hvm" ]; then
-    if ! hugo_bin=$(hvm status --printExecPath); then
-      return 1
-    else
-      if [ "${hvm_show_status}" == true ]; then
-        >&2 printf "Hugo version management is enabled in this directory.\\n"
-        >&2 printf "Run 'hvm status' for details, or 'hvm disable' to disable.\\n\\n"
-      fi
+  if hugo_bin=$(hvm status --printExecPath); then
+    if [ "${hvm_show_status}" == true ]; then
+      >&2 printf "Hugo version management is enabled in this directory.\\n"
+      >&2 printf "Run 'hvm status' for details, or 'hvm disable' to disable.\\n\\n"
     fi
   else
     if ! hugo_bin=$(which hugo); then

cmd/hvm/status.go

@@ -66,8 +66,7 @@ func status() error {
 
 	if viper.GetBool("printExecPath") {
 		if version == "" {
-			fmt.Println("Version management is disabled in the current directory.")
-			return nil
+			os.Exit(1)
 		} else {
 			fmt.Println(filepath.Join(App.CacheDirPath, version, getExecName()))
 		}