From c2fc8dd34e2c8de3a28b4c5c8440d3254a1b33ef Mon Sep 17 00:00:00 2001
From: Kevin Disneur <kevin@disneur.me>
Date: Sun, 14 Jun 2015 13:27:32 +0100
Subject: [PATCH] Add a command to list the plugins already installed

---
 README.md                   |  7 +++++++
 bin/asdf                    |  4 ++++
 help.txt                    |  1 +
 lib/commands/plugin-list.sh | 11 +++++++++++
 4 files changed, 23 insertions(+)
 create mode 100644 lib/commands/plugin-list.sh

diff --git a/README.md b/README.md
index 2ba3f05d..d888faf5 100644
--- a/README.md
+++ b/README.md
@@ -54,6 +54,13 @@ asdf plugin-add <name> <git-url>
 # asdf plugin-add erlang https://github.com/HashNuke/asdf-erlang.git
 ```
 
+##### List installed plugins
+
+```bash
+asdf plugin-list
+# asdf plugin-list
+```
+
 ##### Remove a plugin
 
 ```bash
diff --git a/bin/asdf b/bin/asdf
index ce790204..9cfedf8e 100755
--- a/bin/asdf
+++ b/bin/asdf
@@ -11,6 +11,7 @@ source $(dirname $(dirname $0))/lib/commands/list.sh
 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-update.sh
 source $(dirname $(dirname $0))/lib/commands/plugin-remove.sh
 
@@ -54,6 +55,9 @@ case $1 in
 "plugin-add")
     plugin_add_command $callback_args;;
 
+"plugin-list")
+    plugin_list_command $callback_args;;
+
 "plugin-update")
     plugin_update_command $callback_args;;
 
diff --git a/help.txt b/help.txt
index 3240e78b..9d8c146b 100644
--- a/help.txt
+++ b/help.txt
@@ -1,5 +1,6 @@
 MANAGE PLUGINS
   asdf plugin-add <name> <git-url>     Add git repo as plugin
+  asdf plugin-list                     List installed plugin
   asdf plugin-remove <name>            Remove plugin and package versions
   asdf plugin-update <name>            Update plugin
   asdf plugin-update --all             Update all plugins
diff --git a/lib/commands/plugin-list.sh b/lib/commands/plugin-list.sh
new file mode 100644
index 00000000..1105e15a
--- /dev/null
+++ b/lib/commands/plugin-list.sh
@@ -0,0 +1,11 @@
+plugin_list_command() {
+  local plugins_path=$(get_plugin_path)
+
+  if ls $plugins_path &> /dev/null; then
+    for plugin_path in $plugins_path/* ; do
+      echo "* $(basename $plugin_path)"
+    done
+  else
+    echo 'Oohes nooes ~! No versions installed'
+  fi
+}