### applications
export PYTHONSTARTUP=~/.pythonrc
## perl
-eval $(perl -I $XDG_DATA_HOME/perl5/lib/perl5 -Mlocal::lib=$XDG_DATA_HOME/perl5)
+(( ${+commands[perl]} )) && eval $(perl -I $XDG_DATA_HOME/perl5/lib/perl5 -Mlocal::lib=$XDG_DATA_HOME/perl5)
+## gpg
+export GPG_TTY=$(tty)
+if [[ ! -v SSH_AUTH_SOCK ]] {
+ # set up SSH auth socket and start GPG agent
+ export SSH_AUTH_SOCK=$(gpgconf --list-dirs agent-ssh-socket)
+}
+gpg-connect-agent updatestartuptty /bye >/dev/null
### freebsd
-if [[ "$OSTYPE" =~ "^freebsd" ]]; then
+if [[ "$OSTYPE" =~ "^freebsd" ]] {
export CLICOLOR=
export LS_COLORS='di=34:ln=35:so=32:pi=33:ex=31:bd=46;34:cd=43;34:su=41;30:sg=46;30:tw=42;30:ow=43;30'
-fi
+}
### load site-specific
-if [[ -f ~/.zshenv.local ]] {
+if [[ -f ~/.zshenv.local ]] && [[ ! -v _ZSHENV_LOADED ]] {
+ export _ZSHENV_LOADED=
source ~/.zshenv.local
}