add aws and go config

runcoms/zshrc

@@ -27,12 +27,18 @@ if command -v pyenv > /dev/null 2>&1; then
     eval "$(pyenv init --path)"
 fi
 
+if command -v aws > /dev/null 2>&1; then
+  complete -C '/usr/local/bin/aws_completer' aws
+fi
+
 export PATH=$PATH:~/bin
 
-GOPATH=$(go env GOPATH)
-export PATH=$GOPATH/bin:$PATH
-export GOPATH=$GOPATH
-export GO111MODULE="on"
+if command -v go > /dev/null 2>&1; then
+  GOPATH=$(go env GOPATH)
+  export PATH=$GOPATH/bin:$PATH
+  export GOPATH=$GOPATH
+  export GO111MODULE="on"
+fi
 
 # ヒストリに追加されるコマンド行が古いものと同じなら古いものを削除
 setopt hist_ignore_all_dups
@@ -91,6 +97,8 @@ if ! ssh-add -l > /dev/null 2>&1; then
   ssh-add --apple-use-keychain
 fi
 
+autoload bashcompinit && bashcompinit
+
 # load local settings
 LOCAL_FILE="${HOME}/.zshrc.local"
 if [ -e $LOCAL_FILE ]; then