Add et and ec scripts for launching Emacs

Gotten from http://mjwall.com/blog/2013/10/04/how-i-use-emacs/, which is
an excellent guide to the flexibility of Emacs.

bin/ec

@@ -0,0 +1,47 @@
+#!/bin/bash
+
+# This script starts emacs daemon if it is not running, opens whatever file
+# you pass in and changes the focus to emacs.  Without any arguments, it just
+# opens the current buffer or *scratch* if nothing else is open.  The following
+# example will open ~/.bashrc
+
+# ec ~/.bashrc
+
+# You can also pass it multiple files, it will open them all.  Unbury-buffer
+# will cycle through those files in order
+
+# The compliment to the script is et, which opens emacs in the terminal
+# attached to a daemon
+
+# If you want to execute elisp, pass in -e whatever.
+# You may also want to stop the output from returning to the terminal, like
+# ec -e "(message \"Hello\")" > /dev/null
+
+# emacsclient options for reference
+# -a "" starts emacs daemon and reattaches
+# -c creates a new frame
+# -n returns control back to the terminal
+# -e eval the script
+
+# Number of current visible frames,
+# Emacs daemon always has a visible frame called F1
+visible_frames() {
+  emacsclient -a "" -e '(length (visible-frame-list))'
+}
+
+change_focus() {
+  emacsclient -n -e "(select-frame-set-input-focus (selected-frame))" > /dev/null
+}
+
+# try switching to the frame incase it is just minimized
+# will start a server if not running
+test "$(visible_frames)" -eq "1" && change_focus
+
+if [ "$(visible_frames)" -lt  "2" ]; then # need to create a frame
+  # -c $@ with no args just opens the scratch buffer
+  emacsclient -n -c "$@" && change_focus
+else # there is already a visible frame besides the daemon, so
+  change_focus
+  # -n $@ errors if there are no args
+  test  "$#" -ne "0" && emacsclient -n "$@"
+fi

bin/et

@@ -0,0 +1,22 @@
+#!/bin/bash
+
+# Makes sure emacs daemon is running and opens the file in Emacs in
+# the terminal.
+
+# If you want to execute elisp, use -e whatever, like so
+
+# et -e "(message \"Word up\")"
+
+# You may want to redirect that to /dev/null if you don't want the
+# return to printed on the terminal.  Also, just echoing a message
+# may not be visible if Emacs then gives you a message about what
+# to do when do with the frame
+
+# The compliment to this script is ec
+
+# Emacsclient option reference
+# -a "" starts emacs daemon and reattaches
+# -t starts in terminal, since I won't be using the gui
+# can also pass in -n if you want to have the shell return right away
+
+exec emacsclient -a "" -t "$@"