fix: incorrect version output in asdf current (#746)

lib/commands/command-current.bash

@@ -1,7 +1,9 @@
 # -*- sh -*-
 
+# shellcheck disable=SC2059
 plugin_current_command() {
   local plugin_name=$1
+  local terminal_format=$2
 
   check_if_plugin_exists "$plugin_name"
 
@@ -13,30 +15,48 @@ plugin_current_command() {
   full_version=$(cut -d '|' -f 1 <<<"$version_and_path")
   local version_file_path
   version_file_path=$(cut -d '|' -f 2 <<<"$version_and_path")
+  local version_not_installed
+  local description=""
 
   IFS=' ' read -r -a versions <<<"$full_version"
   for version in "${versions[@]}"; do
-    check_if_version_exists "$plugin_name" "$version"
+    if ! (check_if_version_exists "$plugin_name" "$version"); then
+      version_not_installed="$version"
+    fi
   done
   check_for_deprecated_plugin "$plugin_name"
 
-  if [ -z "$full_version" ]; then
-    printf "%s\\n" "$(display_no_version_set "$plugin_name")"
-    exit 126
+  if [ -n "$version_not_installed" ]; then
+    description="Not installed. Run \"asdf install $plugin $version\""
+    printf "$terminal_format" "$plugin" "$version" "$description" 1>&2
+    return 1
+  elif [ -z "$full_version" ]; then
+    description="No version set. Run \"asdf <global|shell|local> $plugin <version>\""
+    printf "$terminal_format" "$plugin" "______" "$description" 1>&2
+    return 126
   else
-    printf "%-8s (set by %s)\\n" "$full_version" "$version_file_path"
+    description="$version_file_path"
+    printf "$terminal_format" "$plugin" "$full_version" "$description"
   fi
 }
 
+# shellcheck disable=SC2059
 current_command() {
+  local terminal_format="%-15s %-15s %-10s\\n"
+  local exit_status=0
+
+  printf "$terminal_format" "PLUGIN" "VERSION" "SET BY CONFIG"
   if [ $# -eq 0 ]; then
     for plugin in $(asdf plugin list); do
-      printf "%-15s%s\\n" "$plugin" "$(plugin_current_command "$plugin")" >&2
+      plugin_current_command "$plugin" "$terminal_format"
     done
   else
     local plugin=$1
-    plugin_current_command "$plugin"
+    plugin_current_command "$plugin" "$terminal_format"
+    exit_status="$?"
   fi
+
+  exit "$exit_status"
 }
 
 # Warn if the plugin isn't using the updated legacy file api.

lib/commands/command-export-shell-version.bash

@@ -30,6 +30,7 @@ shell_command() {
     exit 0
   fi
   if ! (check_if_version_exists "$plugin" "$version"); then
+    version_not_installed_text "$plugin" "$version" 1>&2
     echo 'false'
     exit 1
   fi

lib/commands/version_commands.bash

@@ -34,7 +34,10 @@ version_command() {
 
   local version
   for version in "${versions[@]}"; do
-    check_if_version_exists "$plugin_name" "$version"
+    if ! (check_if_version_exists "$plugin_name" "$version"); then
+      version_not_installed_text "$plugin_name" "$version" 1>&2
+      exit 1
+    fi
   done
 
   if [ -f "$file" ] && grep "^$plugin_name " "$file" >/dev/null; then

lib/utils.bash

@@ -127,11 +127,17 @@ check_if_version_exists() {
   install_path=$(find_install_path "$plugin_name" "$version")
 
   if [ "$version" != "system" ] && [ ! -d "$install_path" ]; then
-    display_error "version $version is not installed for $plugin_name"
     exit 1
   fi
 }
 
+version_not_installed_text() {
+  local plugin_name=$1
+  local version=$2
+
+  printf "version %s is not installed for %s\\n" "$version" "$plugin_name"
+}
+
 get_plugin_path() {
   if test -n "$1"; then
     echo "$(asdf_data_dir)/plugins/$1"

test/current_command.bats

@@ -20,28 +20,34 @@ teardown() {
 @test "current should derive from the current .tool-versions" {
   cd $PROJECT_DIR
   echo 'dummy 1.1.0' >> $PROJECT_DIR/.tool-versions
+  expected="PLUGIN          VERSION         SET BY CONFIG
+dummy           1.1.0           $PROJECT_DIR/.tool-versions"
 
   run asdf current "dummy"
   [ "$status" -eq 0 ]
-  [ "$output" = "1.1.0    (set by $PROJECT_DIR/.tool-versions)" ]
+  [ "$output" = "$expected" ]
 }
 
 @test "current should handle long version name" {
   cd $PROJECT_DIR
   echo "dummy nightly-2000-01-01" >> $PROJECT_DIR/.tool-versions
+  expected="PLUGIN          VERSION         SET BY CONFIG
+dummy           nightly-2000-01-01 $PROJECT_DIR/.tool-versions"
 
   run asdf current "dummy"
   [ "$status" -eq 0 ]
-  [ "$output" = "nightly-2000-01-01 (set by $PROJECT_DIR/.tool-versions)" ]
+  [ "$output" = "$expected" ]
 }
 
 @test "current should handle multiple versions" {
   cd $PROJECT_DIR
   echo "dummy 1.2.0 1.1.0" >> $PROJECT_DIR/.tool-versions
+  expected="PLUGIN          VERSION         SET BY CONFIG
+dummy           1.2.0 1.1.0     $PROJECT_DIR/.tool-versions"
 
   run asdf current "dummy"
   [ "$status" -eq 0 ]
-  [ "$output" = "1.2.0 1.1.0 (set by $PROJECT_DIR/.tool-versions)" ]
+  [ "$output" = "$expected" ]
 }
 
 
@@ -49,32 +55,43 @@ teardown() {
   cd $PROJECT_DIR
   echo 'legacy_version_file = yes' > $HOME/.asdfrc
   echo '1.2.0' >> $PROJECT_DIR/.dummy-version
+  expected="PLUGIN          VERSION         SET BY CONFIG
+dummy           1.2.0           $PROJECT_DIR/.dummy-version"
 
   run asdf current "dummy"
   [ "$status" -eq 0 ]
-  [ "$output" = "1.2.0    (set by $PROJECT_DIR/.dummy-version)" ]
+  [ "$output" = "$expected" ]
 }
 
+# TODO: Need to fix plugin error as well
 @test "current should error when the plugin doesn't exist" {
+  expected="PLUGIN          VERSION         SET BY CONFIG
+No such plugin: foobar"
+
   run asdf current "foobar"
   [ "$status" -eq 1 ]
-  [ "$output" = "No such plugin: foobar" ]
+  [ "$output" = "$expected" ]
 }
 
 @test "current should error when no version is set" {
   cd $PROJECT_DIR
+  expected="PLUGIN          VERSION         SET BY CONFIG
+dummy           ______          No version set. Run \"asdf <global|shell|local> dummy <version>\""
 
   run asdf current "dummy"
   [ "$status" -eq 126 ]
+  [ "$output" = "$expected" ]
 }
 
 @test "current should error when a version is set that isn't installed" {
   cd $PROJECT_DIR
   echo 'dummy 9.9.9' >> $PROJECT_DIR/.tool-versions
+  expected="PLUGIN          VERSION         SET BY CONFIG
+dummy           9.9.9           Not installed. Run \"asdf install dummy 9.9.9\""
 
   run asdf current "dummy"
   [ "$status" -eq 1 ]
-  [ "$output" = "version 9.9.9 is not installed for dummy" ]
+  [ "$output" = "$expected" ]
 }
 
 @test "should output all plugins when no plugin passed" {
@@ -92,9 +109,10 @@ teardown() {
   echo 'foobar 1.0.0' >> $PROJECT_DIR/.tool-versions
 
   run asdf current
-  expected="baz            No version set for baz; please run \`asdf <global | shell | local> baz <version>\`
-dummy          1.1.0    (set by $PROJECT_DIR/.tool-versions)
-foobar         1.0.0    (set by $PROJECT_DIR/.tool-versions)"
+  expected="PLUGIN          VERSION         SET BY CONFIG
+baz             ______          No version set. Run \"asdf <global|shell|local> baz <version>\"
+dummy           1.1.0           $PROJECT_DIR/.tool-versions
+foobar          1.0.0           $PROJECT_DIR/.tool-versions"
 
   [ "$expected" = "$output" ]
 }
@@ -117,17 +135,21 @@ foobar         1.0.0    (set by $PROJECT_DIR/.tool-versions)"
 
 @test "with no plugins prints an error" {
   clean_asdf_dir
+  expected="PLUGIN          VERSION         SET BY CONFIG
+Oohes nooes ~! No plugins installed"
+
   run asdf current
   [ "$status" -eq 0 ]
-  echo "$output" | grep "Oohes nooes ~! No plugins installed"
+  [ "$output" = "$expected" ]
 }
 
 @test "current should handle comments" {
   cd $PROJECT_DIR
   echo "dummy 1.2.0  # this is a comment" >> $PROJECT_DIR/.tool-versions
+  expected="PLUGIN          VERSION         SET BY CONFIG
+dummy           1.2.0           $PROJECT_DIR/.tool-versions"
 
   run asdf current "dummy"
-  echo "$output"
   [ "$status" -eq 0 ]
-  [ "$output" = "1.2.0    (set by $PROJECT_DIR/.tool-versions)" ]
+  [ "$output" = "$expected" ]
 }

test/utils.bats

@@ -68,6 +68,11 @@ teardown() {
 @test "check_if_version_exists should exit with 1 if version does not exist" {
   run check_if_version_exists "dummy" "1.0.0"
   [ "$status" -eq 1 ]
+}
+
+@test "version_not_installed_text is correct" {
+  run version_not_installed_text "dummy" "1.0.0"
+  [ "$status" -eq 0 ]
   [ "$output" = "version 1.0.0 is not installed for dummy" ]
 }
 

test/version_commands.bats

@@ -247,28 +247,37 @@ teardown() {
 
 @test "shell wrapper function should return an error for missing plugins" {
   source $(dirname "$BATS_TEST_DIRNAME")/asdf.sh
+  expected="No such plugin: nonexistent
+version 1.0.0 is not installed for nonexistent"
+
   run asdf shell "nonexistent" "1.0.0"
   [ "$status" -eq 1 ]
-  [ "$output" = "No such plugin: nonexistent" ]
+  [ "$output" = "$expected" ]
 }
 
 @test "shell should emit an error when wrapper function is not loaded" {
   run asdf shell "dummy" "1.1.0"
-  echo $output
   [ "$status" -eq 1 ]
   [ "$output" = "Shell integration is not enabled. Please ensure you source asdf in your shell setup." ]
 }
 
 @test "export-shell-version should emit an error when plugin does not exist" {
+  expected="No such plugin: nonexistent
+version 1.0.0 is not installed for nonexistent
+false"
+
   run asdf export-shell-version sh "nonexistent" "1.0.0"
   [ "$status" -eq 1 ]
-  [ "$output" = $'No such plugin: nonexistent\nfalse' ]
+  [ "$output" = "$expected" ]
 }
 
 @test "export-shell-version should emit an error when version does not exist" {
+  expected="version nonexistent is not installed for dummy
+false"
+
   run asdf export-shell-version sh "dummy" "nonexistent"
   [ "$status" -eq 1 ]
-  [ "$output" = $'version nonexistent is not installed for dummy\nfalse' ]
+  [ "$output" = "$expected" ]
 }
 
 @test "export-shell-version should export version if it exists" {