From 27d0185cf1c4c1b7da8897f5447ff88d132efe5a Mon Sep 17 00:00:00 2001
From: Dmytro Meleshko <dmytro.meleshko@gmail.com>
Date: Wed, 4 Jul 2018 23:55:45 +0300
Subject: [PATCH] fix quotes

---
 exports.zsh   | 8 ++++----
 functions.zsh | 6 +++---
 zshrc         | 5 ++---
 3 files changed, 9 insertions(+), 10 deletions(-)

diff --git a/exports.zsh b/exports.zsh
index c0a114c..47468a6 100644
--- a/exports.zsh
+++ b/exports.zsh
@@ -3,17 +3,17 @@
 export LANG="en_US.UTF-8"
 export LC_ALL="$LANG"
 
-if [[ -z $USER && -n $USERNAME ]]; then
+if [[ -z "$USER" && -n "$USERNAME" ]]; then
   export USER="$USERNAME"
 fi
-export DEFAULT_USER=dmitmel
+export DEFAULT_USER="dmitmel"
 
-if [[ -n $SSH_CONNECTION ]]; then
+if [[ -n "$SSH_CONNECTION" ]]; then
   export EDITOR="rmate"
 else
   export EDITOR="code --wait"
 fi
 
-export CLICOLOR=1
+export CLICOLOR="1"
 
 export SDKMAN_DIR="$HOME/.sdkman"
diff --git a/functions.zsh b/functions.zsh
index f05ecf7..6c1b257 100644
--- a/functions.zsh
+++ b/functions.zsh
@@ -1,11 +1,11 @@
 #!/usr/bin/env zsh
 
 is_linux() {
-  [[ $OSTYPE == linux* ]]
+  [[ "$OSTYPE" == linux* ]]
 }
 
 is_macos() {
-  [[ $OSTYPE == darwin* ]]
+  [[ "$OSTYPE" == darwin* ]]
 }
 
 command_exists() {
@@ -13,7 +13,7 @@ command_exists() {
 }
 
 source_if_exists() {
-  [[ -f $1 ]] && source "$1"
+  [[ -f "$1" ]] && source "$1"
 }
 
 run_before() {
diff --git a/zshrc b/zshrc
index e25ca43..790c80a 100755
--- a/zshrc
+++ b/zshrc
@@ -8,9 +8,8 @@ find_dotfiles_dir() {
     [[ -d "$DOTFILES_DIR" ]] && return
   done
 
-  local script_path
-  script_path=$(realpath "${(%):-%x}")
-  DOTFILES_DIR=$(dirname "$script_path")
+  local script_path="$(realpath "${(%):-%x}")"
+  DOTFILES_DIR="$(dirname "$script_path")"
 }
 
 find_dotfiles_dir