.tmux.conf

# Fix vim colorscheme
set -g default-terminal "xterm-256color"
set -ga terminal-overrides ',*:Tc'

# Set vi mode in tmux
set-window-option -g mode-keys vi

# Rebind Ctrl-B to Ctrl-A
unbind C-b
set -g prefix C-a
bind C-a send-prefix

# Bind split resize
#bind-key -n C-M-j resize-pane -D
#bind-key -n C-M-k resize-pane -U
#bind-key -n C-M-h resize-pane -L
#bind-key -n C-M-l resize-pane -R

is_vim='echo "#{pane_current_command}" | grep -iqE "(^|\/)g?(view|n?vim?x?)(diff)?$"'

bind -n M-Left if-shell "$is_vim" "send-keys M-Left" "resize-pane -L 10"
bind -n M-Right if-shell "$is_vim" "send-keys M-Right" "resize-pane -R 10"
bind -n M-Up if-shell "$is_vim" "send-keys M-Up" "resize-pane -U 5"
bind -n M-Down if-shell "$is_vim" "send-keys M-Down" "resize-pane -D 6"

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"
bind-key -T copy-mode-vi C-h select-pane -L
bind-key -T copy-mode-vi C-j select-pane -D
bind-key -T copy-mode-vi C-k select-pane -U
bind-key -T copy-mode-vi C-l select-pane -R
bind-key -T copy-mode-vi 'C-\' select-pane -l

# Bind split selection
bind h select-pane -L
bind j select-pane -D 
bind k select-pane -U
bind l select-pane -R

# Bind configuration reload
bind r source-file ~/.tmux.conf

# Bind split keys
bind-key v split-window -h
bind-key s split-window -v