zsh/gpg.zsh

@@ -1,5 +1,3 @@
-if command -v gpgconf >/dev/null
-then
 gpgconf --launch gpg-agent
 
 export SSH_AUTH_SOCK="$HOME/.gnupg/S.gpg-agent.ssh"
@@ -10,4 +8,3 @@ then
     export SSH_AUTH_SOCK="$TSOCK"
     unset TSOCK
 fi
-fi

zsh/lscolors.zsh

@@ -44,10 +44,10 @@ DCFILE="$HOME/.dircolors"
 # a system which has the GNU coreutils installed
 if [[ -f $DCFILE ]] && [[ -s $DCFILE ]]
 then
-    if command -v dircolors >/dev/null
+    if [[ ! -z `which dircolors` ]]
     then
         eval `dircolors $DCFILE`
-    elif command -v gdircolors >/dev/null
+    elif [[ ! -z `which gdircolors` ]]
     then
         # OS X with coreutils installed from MacPorts will have
         # dircolors installed by default as gdircolors.