.tmux.conf

# vim:foldmethod=marker:foldlevel=0

# GENERAL {{{

# Load tpm, the tmux plugin manager, and some sensible defaults.
set -g @plugin 'tmux-plugins/tpm'
set -g @plugin 'tmux-plugins/tmux-pain-control'
set -g @plugin 'tmux-plugins/tmux-sensible'

# }}}
# USER INTERFACE {{{

# The following overwrite options from the tmux-sensible plugin.

# Use a shorter but non-zero escape key timeout. This addresses vim mode
# switching issues, see <http://superuser.com/a/252717/65504>. This is still
# faster than you can talk.
set -sg escape-time 20
# Upgrade $TERM
set -g default-terminal "tmux-256color"
# Vim keybindings.
set -g mode-keys vi
set -g status-keys vi

# The closest thing in my keyboard is Ctrl-Backslash. tmux-sensible already
# unbinds Ctrl-B for us.
set -g prefix C-\\
bind C-\\ send-prefix

# Mouse support.
setw -g mouse on

# Start windows and panes at one, not zero.
# The zero key is too far away, starting at one is more ergonomic.
set -g base-index 1
setw -g pane-base-index 1

# Set window titles
set -g set-titles on

# Highlight windows when there is new activity.
set -g monitor-activity on

# }}}
# THEME {{{
# Base16 Monokai, see <https://bit.ly/monokai-tmux>.

# default status line colors
set-option -g status-style "fg=#a59f85,bg=#383830"

# default window title colors
set-window-option -g window-status-style "fg=#a59f85,bg=default"

# active window title colors
set-window-option -g window-status-current-style "fg=#f4bf75,bg=default"

# pane border
set-option -g pane-border-style "fg=#383830"
set-option -g pane-active-border-style "fg=#49483e"

# message text
set-option -g message-style "fg=#f8f8f2,bg=#383830"

# pane number display
set-option -g display-panes-active-colour "#a6e22e"
set-option -g display-panes-colour "#f4bf75"

# clock
set-window-option -g clock-mode-colour "#a6e22e"

# copy mode highligh
set-window-option -g mode-style "fg=#a59f85,bg=#49483e"

# bell
set-window-option -g window-status-bell-style "fg=#383830,bg=#f92672"

# }}}
# STATUS LINE {{{

# Put the status line at the top of the screen.
set -g status-position top

# Load the tmuxline status line stored in ~/.tmuxline by vim.
if-shell "test -f ~/.tmuxline" "source ~/.tmuxline"

# }}}
# NAVIGATION {{{

# Set new panes to open in the current directory.
# Also, some defaults that remind me of vim.
unbind %
unbind '"'
bind v split-window -h -c "#{pane_current_path}"
bind s split-window -v -c "#{pane_current_path}"
bind t split-window -v -f -p 25 -c "#{pane_current_path}"

# Set new windows to open in the current directory.
# Also, some defaults that remind me of vim.
bind c new-window -c "#{pane_current_path}"

# Vim/Neovim navigation integration.
# This should be the last plugin loaded?
set -g @plugin 'christoomey/vim-tmux-navigator'

# }}}
# SCREEN SEARCH AND SCRAPING {{{

# Open highlighted text from tmux copy mode.
set -g @plugin 'tmux-plugins/tmux-open'

# Clipboard enhancements.
set -g @plugin 'tmux-plugins/tmux-yank'

# Tmux search enhancements.
set -g @plugin 'tmux-plugins/tmux-copycat'

# }}}
# COMPATIBILITY WITH OTHER APPLICATIONS {{{

# Make colors work with GNOME Terminal.
set -as terminal-overrides ",gnome*:Tc"

# Make colors work with Alacritty.
set -ag terminal-overrides ",xterm-256color:RGB"
set -ag terminal-overrides ",alacritty:RGB"

# Undercurl support in Alacritty.
set -as terminal-overrides ',alacritty:Smulx=\E[4::%p1%dm'

# }}}
# PLUGIN MANAGEMENT {{{

# Install tpm and plugins if missing.
if "test ! -d ~/.tmux/plugins/tpm" \
  "run 'git clone https://github.com/tmux-plugins/tpm ~/.tmux/plugins/tpm'"
run '~/.tmux/plugins/tpm/bin/install_plugins > /dev/null'

# Initialize tpm, the tmux plugin manager (keep this line at the very bottom)
run '~/.tmux/plugins/tpm/tpm'

# }}}