Misc changes

dotfiles/zshrc

@@ -1,6 +1,27 @@
 # This is necessary for tramp.
 [[ $TERM == "dumb" ]] && unsetopt zle && PS1='$ ' && return
-source ~/.lib/shellrc.sh
-source ~/.lib/zsh.sh
+
 test -r ~/.custom.sh && source ~/.custom.sh
 source_if_exists ~/.this-machine.sh
+
+function emacs_ansi_term_support {
+    echo -e "\033AnSiTu" "$LOGNAME" # $LOGNAME is more portable than using whoami.
+    echo -e "\033AnSiTc" "$(pwd)"
+    if [ $(uname) = "SunOS" ]; then
+	    # The -f option does something else on SunOS and is not needed anyway.
+       	hostname_options="";
+    else
+        hostname_options="-f";
+    fi
+	# XXX/TODO: This disables correct setting of the current directory
+    # when in an sshed shell when inside of emacs
+	# echo -e "\033AnSiTh" "$(hostname $hostname_options)" # Using the -f option can #
+    # cause problems on some OSes.
+}
+
+if environment_variable_exists INSIDE_EMACS; then
+	if [[ $INSIDE_EMACS == *"term"* ]]
+	then
+		add-zsh-hook precmd emacs_ansi_term_support
+	fi
+fi