Merge pull request #272 from himkt/homebrew-check

misc(zsh): check command availability with path

zsh/config.d/zshrc

@@ -148,16 +148,20 @@ if command -v brew > /dev/null; then
   export HOMEBREW_NO_AUTO_UPDATE=1
   eval $(brew shellenv)
 
-  if [ "$(brew --prefix xz 2>/dev/null)" != "" ]; then
+  if [ -d "$HOMEBREW_ROOT/opt/xz" ]; then
     export CONFIGURE_OPTS="--enable-shared"
     export CPPFLAGS="-I$(brew --prefix xz)/include"
     export LDFLAGS="-L$(brew --prefix xz)/lib"
   fi
 
-  if [ "$(brew --prefix openjdk 2>/dev/null)" != "" ]; then
+  if [ -d "$HOMEBREW_ROOT/opt/openjdk" ]; then
     export PATH="/opt/homebrew/opt/openjdk/bin:$PATH"
     export CPPFLAGS="$CPPFLAGS:-I/opt/homebrew/opt/openjdk/include"
   fi
+
+  if [ -d "$HOMEBREW_ROOT/opt/libpq/bin" ]; then
+    export PATH="/opt/homebrew/opt/libpq/bin:$PATH"
+  fi
 fi
 
 export PYTHONSYSTEMPATH=$(which python3)
@@ -238,8 +242,8 @@ if command -v fzf > /dev/null; then
   source <(fzf --zsh)
 fi
 
-# NOTE; atuin should be loaded after fzf since both modifies ctrl-r behavior.
 if command -v atuin > /dev/null; then
+  # NOTE; atuin should be loaded after fzf since both modifies ctrl-r behavior.
   eval "$(atuin init zsh --disable-up-arrow)"
 fi