[tmux.conf] Add config to do copy-paste less painful

tmux.conf

@@ -5,6 +5,9 @@ set -g prefix C-a
 # improve colors
 set -g default-terminal 'screen-256color'
 
+# Enable copy-paste
+set -g default-command "reattach-to-user-namespace -l zsh"
+
 # act like vim
 setw -g mode-keys vi
 bind h select-pane -L
@@ -16,6 +19,24 @@ bind-key -r C-l select-window -t :+
 
 set -g prefix2 C-s
 
+
+# Make mouse useful in copy mode
+setw -g mode-mouse on
+#
+# Allow mouse to select which pane to use
+set -g mouse-select-pane on
+
+# Turn on vi bindings in copy mode
+set-option -g status-keys vi
+
+# Setup 'v' to begin selection as in Vim
+bind-key -t vi-copy v begin-selection
+bind-key -t vi-copy y copy-pipe "reattach-to-user-namespace pbcopy"
+
+# Copy to OSX clipboard
+bind-key y run-shell "tmux save-buffer - | reattach-to-user-namespace pbcopy"
+
+
 # start window numbers at 1 to match keyboard order with tmux window order
 set -g base-index 1
 set-window-option -g pane-base-index 1