From eb5e5b780c134bb7c9ea7c80ba67195aee014ca0 Mon Sep 17 00:00:00 2001
From: AJ Foster <web@aj-foster.com>
Date: Sun, 25 Feb 2018 17:42:33 -0500
Subject: [PATCH] Refactor "no version set" message to utilities

---
 bin/private/asdf-exec     | 2 +-
 lib/commands/current.sh   | 2 +-
 lib/commands/which.sh     | 2 +-
 lib/utils.sh              | 5 +++++
 test/current_command.bats | 2 +-
 5 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/bin/private/asdf-exec b/bin/private/asdf-exec
index eec5096d..7d3b2318 100755
--- a/bin/private/asdf-exec
+++ b/bin/private/asdf-exec
@@ -12,7 +12,7 @@ check_if_plugin_exists "$plugin_name"
 full_version=$(get_preset_version_for "$plugin_name")
 
 if [ "$full_version" == "" ]; then
-  echo "No version set for ${plugin_name}: please run \`asdf <global|local> ${plugin_name} <version>\`"
+  display_no_version_set "$plugin_name"
   exit -1
 fi
 
diff --git a/lib/commands/current.sh b/lib/commands/current.sh
index 559063a6..7ae949fc 100644
--- a/lib/commands/current.sh
+++ b/lib/commands/current.sh
@@ -16,7 +16,7 @@ plugin_current_command() {
   check_for_deprecated_plugin "$plugin_name"
 
   if [ -z "$version" ]; then
-    printf "%s\\n" "No version set for $plugin_name: please run \`asdf <global|local> ${plugin_name} <version>\`"
+    printf "%s\\n" "$(display_no_version_set "$plugin_name")"
     exit 1
   else
     printf "%-8s%s\\n" "$version" "(set by $version_file_path)"
diff --git a/lib/commands/which.sh b/lib/commands/which.sh
index 10033d39..715a4c3e 100644
--- a/lib/commands/which.sh
+++ b/lib/commands/which.sh
@@ -14,7 +14,7 @@ current_version() {
   check_for_deprecated_plugin "$plugin_name"
 
   if [ -z "$version" ]; then
-    echo "No version set for $plugin_name: please run \`asdf <global|local> ${plugin_name} <version>\`"
+    display_no_version_set "$plugin_name"
     exit 1
   else
     echo "$version"
diff --git a/lib/utils.sh b/lib/utils.sh
index f0430d24..e6ea2279 100644
--- a/lib/utils.sh
+++ b/lib/utils.sh
@@ -160,6 +160,11 @@ find_version() {
   fi
 }
 
+display_no_version_set() {
+  local plugin_name=$1
+  echo "No version set for ${plugin_name}; please run \`asdf <global | local> ${plugin_name} <version>\`"
+}
+
 get_version_from_env () {
   local plugin_name=$1
   local upcase_name
diff --git a/test/current_command.bats b/test/current_command.bats
index a730b377..70d8ecaa 100644
--- a/test/current_command.bats
+++ b/test/current_command.bats
@@ -75,7 +75,7 @@ teardown() {
   echo 'foobar 1.0.0' >> $PROJECT_DIR/.tool-versions
 
   run current_command
-  expected="baz            No version set for baz: please run \`asdf <global|local> baz <version>\`
+  expected="baz            No version set for baz; please run \`asdf <global | local> baz <version>\`
 dummy          1.1.0   (set by $PROJECT_DIR/.tool-versions)
 foobar         1.0.0   (set by $PROJECT_DIR/.tool-versions)"