From ff53509a6c40e3c011dc54afe54ffc3e84c29af7 Mon Sep 17 00:00:00 2001
From: detailyang <detailyang@gmail.com>
Date: Mon, 11 Apr 2016 10:48:18 +0800
Subject: [PATCH] Use ``test -L`` and ``-e`` to check whether file exists.
 Close #182.

Possibly fix #182.
---
 functions/__fisher_plugin_fetch.fish | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/functions/__fisher_plugin_fetch.fish b/functions/__fisher_plugin_fetch.fish
index 685bd48..388f06d 100644
--- a/functions/__fisher_plugin_fetch.fish
+++ b/functions/__fisher_plugin_fetch.fish
@@ -71,7 +71,16 @@ function -S __fisher_plugin_fetch
         printf "%s\n" "$name"
         debug "plugin %s" "$name"
 
-        if test ! -e $path
+        if test ! -e "$path"
+            if test -L "$path"
+                set -l realpath (command readlink "$path")
+                if __fisher_file_remove "$realpath" "$fisher_file"
+                    debug "Remove broken plugin %s(%s) ok" "$name" "$realpath"
+                else
+                    debug "Remove broken plugin %s(%s) fail" "$name" "$realpath"
+                end
+            end
+
             if not set -q __fisher_fetch_status
                 set -g __fisher_fetch_status
                 printf "Installing plugin/s\n" > $stderr