Add plugin-list-all command

.gitignore

@@ -1,6 +1,7 @@
 installs
-plugins
+/plugins
 shims
 repository
 .vagrant
 keyrings
+/tmp

bin/asdf

@@ -15,6 +15,7 @@ source $(dirname $(dirname $0))/lib/commands/list-all.sh
 source $(dirname $(dirname $0))/lib/commands/reshim.sh
 source $(dirname $(dirname $0))/lib/commands/plugin-add.sh
 source $(dirname $(dirname $0))/lib/commands/plugin-list.sh
+source $(dirname $(dirname $0))/lib/commands/plugin-list-all.sh
 source $(dirname $(dirname $0))/lib/commands/plugin-update.sh
 source $(dirname $(dirname $0))/lib/commands/plugin-remove.sh
 
@@ -49,7 +50,7 @@ case $1 in
 
 "which")
     which_command $callback_args;;
-    
+
 "local")
     local_command $callback_args;;
 
@@ -74,6 +75,9 @@ case $1 in
 "plugin-list")
     plugin_list_command $callback_args;;
 
+"plugin-list-all")
+    plugin_list_all_command $callback_args;;
+
 "plugin-update")
     plugin_update_command $callback_args;;
 

lib/commands/plugin-list-all.sh

@@ -0,0 +1,9 @@
+plugin_list_all_command() {
+  initialize_or_update_repository
+
+  local plugins_path=$(asdf_dir)/repository/plugins
+  for plugin in $plugins_path/*; do
+    local plugin_name="$(basename $plugin)"
+    echo "$plugin_name"
+  done
+}

lib/utils.sh

@@ -261,6 +261,14 @@ asdf_repository_url() {
   echo "https://github.com/asdf-vm/asdf-plugins.git"
 }
 
+repository_needs_update() {
+  local update_file_dir="$(asdf_dir)/tmp"
+  local update_file_name="repo-updated"
+  # `find` outputs filename if it has not been modified in the last day
+  local find_result=$(find $update_file_dir -name "$update_file_name" -type f -mtime +1 -print)
+  [ -n "$find_result" ]
+}
+
 initialize_or_update_repository() {
   local repository_url
   local repository_path
@@ -268,13 +276,16 @@ initialize_or_update_repository() {
   repository_url=$(asdf_repository_url)
   repository_path=$(asdf_dir)/repository
 
-  if [ -d "$repository_path" ]; then
+  if [ ! -d "$repository_path" ]; then
-    echo "updating plugin repository..."
-    (cd "$repository_path" && git fetch && git reset --hard origin/master)
-  else
     echo "initializing plugin repository..."
     git clone "$repository_url" "$repository_path"
+  elif repository_needs_update; then
+    echo "updating plugin repository..."
+    (cd "$repository_path" && git fetch && git reset --hard origin/master)
   fi
+
+  mkdir -p "$(asdf_dir)/tmp"
+  touch "$(asdf_dir)/tmp/repo-updated"
 }
 
 get_plugin_source_url() {

test/fixtures/dummy_plugins_repo/plugins/bar

@@ -0,0 +1 @@
+repository = http://example.com/bar

test/fixtures/dummy_plugins_repo/plugins/foo

@@ -0,0 +1 @@
+repository = http://example.com/foo

test/plugin_list_all_command.sh

@@ -0,0 +1,22 @@
+#!/usr/bin/env bats
+
+load test_helpers
+
+. $(dirname $BATS_TEST_DIRNAME)/lib/commands/plugin-list-all.sh
+
+setup() {
+  setup_asdf_dir
+  setup_repo
+}
+
+teardown() {
+  clean_asdf_dir
+}
+
+@test "plugin_list_all list all plugins in the repository" {
+  run plugin_list_all_command
+  local expected="bar
+foo"
+  [ "$status" -eq 0 ]
+  [ "$output" = "$expected" ]
+}

test/test_helpers.bash

@@ -7,6 +7,7 @@ setup_asdf_dir() {
   mkdir -p $ASDF_DIR/plugins
   mkdir -p $ASDF_DIR/installs
   mkdir -p $ASDF_DIR/shims
+  mkdir -p $ASDF_DIR/tmp
   PATH=$ASDF_DIR/shims:$PATH
 }
 
@@ -33,3 +34,8 @@ clean_asdf_dir() {
   rm -rf $BASE_DIR
   unset ASDF_DIR
 }
+
+setup_repo() {
+  cp -r $BATS_TEST_DIRNAME/fixtures/dummy_plugins_repo $ASDF_DIR/repository
+  touch "$(asdf_dir)/tmp/repo-updated"
+}