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tmux.conf
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tmux.conf
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# Manual page:
# https://man.openbsd.org/tmux.1
# Set default terminal ($TERM env var):
# https://github.com/tmux/tmux/wiki/FAQ#what-is-term-and-what-does-it-do
# https://man.openbsd.org/tmux.1#default-terminal
set -g default-terminal 'xterm-256color'
# Use RGB colors:
# https://github.com/tmux/tmux/wiki/FAQ#how-do-i-use-rgb-colour
set-option -ga terminal-overrides ',xterm-256color:Tc'
# Key 0 is too far, 1 is closer.
set -g base-index 1
setw -g pane-base-index 1
# Focus events enabled for terminals that support them.
set -g focus-events on
# Emacs key bindings in tmux command prompt (prefix + :).
set -g status-keys emacs
# Prefix C-a it's easier to press than C-b.
# See:
# https://github.com/tmux/tmux/wiki/FAQ#why-is-c-b-the-prefix-key-how-do-i-change-it
set -g prefix C-a
unbind-key C-b
bind-key C-a send-prefix
# Use Vi key bindings in copy mode.
setw -g mode-keys vi
bind-key -T copy-mode-vi 'v' send -X begin-selection
bind-key -T copy-mode-vi 'y' send -X copy-selection
# Key bindings:
# https://man.openbsd.org/tmux.1#DEFAULT_KEY_BINDINGS
bind-key N new-session -c /tmp/
bind-key R source-file ~/.tmux.conf
bind-key c new-window -a -c '#{pane_current_path}'
bind-key '"' split-window -v -c '#{pane_current_path}'
bind-key % split-window -h -c '#{pane_current_path}'
bind-key C-l clear-history
# I press C-o too fast and sometimes it rotates the windows.
unbind-key C-o
# Status bar.
set -g status-position top
set -g status-justify centre
set -g status-left ' #S '
set -g status-left-length 50
set -g status-right ' #(whoami)@#h '
set -g window-status-format ' #I:#W#F '
set -g window-status-current-format ' #I:#W#F '
# Disable automatic window renaming.
set -g automatic-rename off
# Refresh status more often.
set -g status-interval 5
# Mouse behavior.
set -g mouse on
# Increase scrollback buffer size.
set -g history-limit 30000
# Increase tmux messages display duration.
set -g display-time 5000
# Timeout for status messages and other indicators.
set -g display-panes-time 5000
# Activity monitoring.
setw -g monitor-activity on
# Address Vi mode switching delay:
# http://superuser.com/a/252717/65504
set -sg escape-time 0
# Styles:
# https://man.openbsd.org/tmux.1#STYLES
# Status bar.
set -g status-style bg=blue,fg=color253
set -g status-left-style bold,bg=green
# Window status.
setw -g window-status-current-style bg=green
setw -g window-status-activity-style bg=blue
# Pane border.
set -g pane-border-style fg=blue
set -g pane-active-border-style fg=green
# Pane number display.
set -g display-panes-active-colour green
set -g display-panes-colour blue