tmux.conf

# Located in the vim folder for simplicity of configuring new tmux+vim setups
# put to (or source-file from) ~/.config/tmux/tmux.conf:

set -g default-terminal "screen-256color"
set -ga terminal-overrides ",*256col*:Tc"

set -g history-limit 50000

# fix escape being detected after 500ms
set -sg escape-time 0

# Start window numbering at 1
set -g base-index 1
setw -g pane-base-index 1

# Mouse works as expected
set -g mouse on

# Smart pane switching with awareness of Vim splits.
# See: https://github.com/christoomey/vim-tmux-navigator
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"

# rebind prefix to C-a
set -g prefix C-a
unbind-key C-b
bind-key C-a send-prefix

# 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


### COLOUR (Solarized dark)
setw -g window-status-style fg=brightblue,bg=default
setw -g window-status-current-style fg=red,bg=default,bright
setw -g window-status-bell-style fg=black,bg=red

set -g status-style bg=default,fg=yellow
set -g message-style fg=brightred,bg=default

set -g status-left-length 40

# clock
setw -g clock-mode-colour green

# Load tmux-resurrect plugin
run-shell ~/.vim/tmux-resurrect/resurrect.tmux

# don't jump to bottom when mouse selection finishes
unbind -T copy-mode-vi MouseDragEnd1Pane