From 19dd8922f3c9e60c7de034d12aaade9dcf115c3d Mon Sep 17 00:00:00 2001
From: Valentin Haenel <valentin@haenel.co>
Date: Fri, 13 Feb 2015 22:26:17 +0100
Subject: [PATCH] offer to remove only those values that are defined

---
 _conda | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/_conda b/_conda
index 409dd64..032b2a4 100644
--- a/_conda
+++ b/_conda
@@ -107,7 +107,13 @@ values = json.load(sys.stdin)['get']['$search_term']
 for v in values:
     print(v)
         "))
-    print $config_values
+    print -l $config_values
+}
+
+__conda_config_values_describe(){
+    local -a config_values
+    config_values=($( __conda_config_values $1 ))
+    _describe -t config_values 'configuration values' config_values
 }
 
 __conda_channels(){
@@ -327,7 +333,7 @@ case $state in
                       '(      --add --set --remove --remove-key)--get[get the configuration value]:key:__conda_config' \
                       '(--get       --set --remove --remove-key)--add[add one configuration value to a list key]:key:__conda_config:value:' \
                       '(--get --add       --remove --remove-key)--set[set a boolean key]:key:__conda_config:value:' \
-                      '(--get --add --set          --remove-key)--remove[remove a configuration value from a list key]:key:__conda_config:value' \
+                      '(--get --add --set          --remove-key)--remove[remove a configuration value from a list key]:key:__conda_config:value:{__conda_config_values_describe '$last_item'}' \
                       '(--get --add --set --remove             )--remove-key[remove a configuration key (and all its values)]:key:__conda_config' \
                       '(-f --force)'{-f,--force}'[write to the config file using the yaml parser]' \
                       $get_opts