Add alternate session binding prefix + S

Author: Bruno Sutic

CHANGELOG.md

@@ -3,6 +3,7 @@
 ### master
 - add other plugins list to the README
 - update readme to reflect github organization change
+- add alternate session key binding `prefix + S`
 
 ### v1.0.0, 2014-06-01
 

README.md

@@ -33,6 +33,7 @@ don't need to look it up.
   `p`, `r` or `j` in `goto-session` prompt will switch you to the respective
   project.<br/>
   This is actually a Tmux feature and it helps a lot.
+- `prefix + S` switches to the last session
 
 ### Installation with [Tmux Plugin Manager](https://github.com/tmux-plugins/tpm) (recommended)
 

goto_session.tmux

@@ -5,6 +5,9 @@ CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 default_key_bindings="g"
 tmux_option="@goto_session_key"
 
+default_key_bindings_alternate="S"
+tmux_option_alternate="@goto_alternate_session_key"
+
 # tmux show-option "q" (quiet) flag does not set return value to 1, even though
 # the option does not exist. This function patches that.
 get_tmux_option() {
@@ -21,12 +24,24 @@ get_tmux_option() {
 # Multiple bindings can be set. Default binding is "g".
 set_goto_session_bindings() {
 	local key_bindings=$(get_tmux_option "$tmux_option" "$default_key_bindings")
+	local key
 	for key in $key_bindings; do
 		tmux bind-key "$key" run-shell "$CURRENT_DIR/scripts/tmux_goto_session.sh"
 	done
 }
 
+set_alternate_session_binding() {
+	local key_bindings=$(get_tmux_option "$tmux_option_alternate" "$default_key_bindings_alternate")
+	local key
+	for key in $key_bindings; do
+		# switch to the last/alternate session
+		tmux bind-key "$key" switch-client -l
+	done
+}
+
+
 main() {
 	set_goto_session_bindings
+	set_alternate_session_binding
 }
 main