add tmux aliases to zshrc & add confirm-before usage to shortcuts in tmux.conf

Author: izzygomez

tmux/tmux.conf

@@ -40,15 +40,15 @@ bind-key C-a send-prefix
 bind c new-window -c "~" -n "" \; display-message "Consider using C-t to create a new window"
 bind -n C-t new-window -c "~" -n ""
 
-# close a window with C-w
-bind -n C-w kill-window
+# close a window with C-w (with confirm-before)
+bind -n C-w confirm-before -y -p "Close window? (Y/n)" "kill-window"
 
 # split panes using | and -; new pane defaults to current directory
 bind | split-window -h -c "#{pane_current_path}"
 bind - split-window -v -c "#{pane_current_path}"
 
-# reload config file
-bind r source-file ~/.tmux.conf \; display-message "Reloaded .tmux.conf"
+# reload config file (with confirm-before)
+bind r confirm-before -y -p "Reload `~/.tmux.conf`? (Y/n)" "source-file ~/.tmux.conf ; display-message \"Reloaded .tmux.conf\""
 
 # Enable mouse mode (tmux 2.1 and above).
 set -g mouse on
@@ -106,6 +106,8 @@ set -g @plugin 'tmux-plugins/tpm'
 # github.com/tmux-plugins/tmux-resurrect
 # C-a + C-s - save current session
 # C-a + C-r - restore saved session
+# TODO consider contributing to this project by implementing optional
+# `confirm-before` usage for these shortcuts.
 set -g @plugin 'tmux-plugins/tmux-resurrect'
 
 # https://github.com/seebi/tmux-colors-solarized

zsh/zshrc

@@ -29,7 +29,7 @@ source $ZSH/oh-my-zsh.sh
 #
 # This configuration should apply to all synchronized machines that make use of
 # https://github.com/izzygomez/dotfiles or
-# https://github.com/izzygomez/new-laptop-setup
+# https://github.com/izzygomez/mac-setup-scripts
 ################################################################################
 
 if is_command_available emacs; then
@@ -50,6 +50,23 @@ else
     echo "~/.zshrc: git is not available, can't set settings."
 fi
 
+if is_command_available tmux; then
+    # Some useful & opinionated tmux aliases
+    alias t='tmux'
+
+    alias tl='tmux ls'
+
+    # Create a new tmux session with a blank window in "~"
+    alias tmuxnew='tmux new -n "" -c "~" -s'
+    alias tn='tmuxnew'
+
+    # Attach to a tmux session while detaching any other clients
+    alias tmuxattach='tmux attach -dt'
+    alias ta='tmuxattach'
+else
+    echo "~/.zshrc: tmux is not available, can't set settings."
+fi
+
 # Shortcut for having a browsable history, with date & time stamps
 alias hl='history -f | less'