From 8756657d231c1a12641456a64e16bf169b2e2faa Mon Sep 17 00:00:00 2001
From: Valentin Haenel <valentin@haenel.co>
Date: Fri, 13 Feb 2015 22:35:30 +0100
Subject: [PATCH] improved error handling for --remove

---
 _conda | 20 ++++++++++++++------
 1 file changed, 14 insertions(+), 6 deletions(-)

diff --git a/_conda b/_conda
index 032b2a4..5d57b2c 100644
--- a/_conda
+++ b/_conda
@@ -103,17 +103,25 @@ __conda_config_values(){
     config_values=($(conda config --json --get "$search_term"|
         python -c "
 import json, sys
-values = json.load(sys.stdin)['get']['$search_term']
-for v in values:
-    print(v)
+try:
+    values = json.load(sys.stdin)['get']['$search_term']
+    for v in values:
+        print(v)
+except KeyError:
+    pass
         "))
     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
+    local -a config_values search_term
+    search_term="$1"
+    config_values=($( __conda_config_values $search_term ))
+    if [ "${#config_values}" == 0 ] ; then
+        _message "no values found for '$search_term'!"
+    else
+        _describe -t config_values 'configuration values' config_values
+    fi
 }
 
 __conda_channels(){