.tmux.conf

#remap prefix to Control + a
unbind C-b
set -g prefix C-a
bind C-a send-prefix

# Set status bar
set -g status-bg black
set -g status-fg white
set -g status-left ""
#set -g status-right "#[fg=green]#H"

# Rather than constraining window size to the maximum size of any client
# connected to the *session*, constrain window size to the maximum size of any
# client connected to *that window*. Much more reasonable.
setw -g aggressive-resize on

# Allows us to use C-a a <command> to send commands to a TMUX session inside
# another TMUX session
bind-key a send-prefix

# Highlight active window
set-window-option -g window-status-current-style bg=red

# vi-style controls for copy mode
setw -g mode-keys vi

# move around panes with hjkl, as one would in vim after pressing ctrl-w
bind h select-pane -L
bind j select-pane -D
bind k select-pane -U
bind l select-pane -R

#is_vim="ps -o state= -o comm= -t '#{pane_tty}' \
#    | grep -iqE '^[^TXZ ]+ +(\\S+\\/)?g?(view|n?vim?x?)(diff)?$'"
#
#bind-key -n C-h if-shell "$is_vim" "send-keys C-h"  "select-pane -L"
#bind-key -n C-j if-shell "$is_vim" "send-keys C-j"  "select-pane -D"
#bind-key -n C-k if-shell "$is_vim" "send-keys C-k"  "select-pane -U"
#bind-key -n C-l if-shell "$is_vim" "send-keys C-l"  "select-pane -R"
#bind-key -n C-\ if-shell "$is_vim" "send-keys C-\\" "select-pane -l"

# resize panes like vim
# feel free to change the "1" to however many lines you want to resize by, only
# one at a time can be slow
bind < resize-pane -L 10
bind > resize-pane -R 10
bind - resize-pane -D 10
bind + resize-pane -U 10

# mouse options
#set -g mouse-resize-pane on
#set -g mouse-select-window on
#set -g mode-mouse on
#set -g mouse-select-pane on