--- a/README	Wed May 08 15:18:39 2019 +0200
+++ b/README	Mon Mar 02 13:16:10 2020 +0100
@@ -7,7 +7,7 @@
 
 ===
 export ZDOTDIR=~/.zsh
-[ -f $ZDOTDIR/zshenv ] && . $ZDOTDIR/zshenv
+[[ -f "$ZDOTDIR/zshenv" ]] && . "$ZDOTDIR/zshenv"
 ===
 
 Comments and suggestions are welcome!

--- a/zshrc.d/15-completion.zrc	Wed May 08 15:18:39 2019 +0200
+++ b/zshrc.d/15-completion.zrc	Mon Mar 02 13:16:10 2020 +0100
@@ -18,10 +18,10 @@
 
 # Hosts completion
 
-if [ -f ~/.ssh/config ]; then
+if [[ -f ~/.ssh/config ]]; then
   hosts=($hosts `grep ^Host ~/.ssh/config | sed s/Host\ // | egrep -v '^\*$'`)
 fi
-if [ "$hosts" ]; then
+if [[ "$hosts" ]]; then
   zstyle ':completion:*:hosts' hosts $hosts
 fi
 

--- a/zshrc.d/20-prompt.zrc	Wed May 08 15:18:39 2019 +0200
+++ b/zshrc.d/20-prompt.zrc	Mon Mar 02 13:16:10 2020 +0100
@@ -73,7 +73,7 @@
   r=$(__git_ps1)
   # If GIT_PS1_SHOWUNTRACKEDFILES is used, we need to escape the %
   r=${r//\%/%%}
-  if [ ! -z $r ]; then echo -e "\n%Bgit%b$r"; fi
+  if [[ ! -z $r ]]; then echo -e "\n%Bgit%b$r"; fi
 }
 
 function __prompt_set_dev {
@@ -182,7 +182,7 @@
 [%B%n%b:%l] %{$fg[red]%}%m%{$reset_color%}%# "
     export PS1
 
-    export _PROMPT_DEFINED="blackwhite"
+    export _PROMPT_DEFINED="color"
 }
 
 function prompt_set_dev {

--- a/zshrc.d/50-local.zrc	Wed May 08 15:18:39 2019 +0200
+++ b/zshrc.d/50-local.zrc	Mon Mar 02 13:16:10 2020 +0100
@@ -3,4 +3,4 @@
 # Local customization #
 #######################
 
-[ -f $ZDOTLOCALDIR/zshrc ] && . $ZDOTLOCALDIR/zshrc
+[[ -f "$ZDOTLOCALDIR/zshrc" ]] && . "$ZDOTLOCALDIR/zshrc"