.tmux.conf

# My tmux config uses folds in vim.
#
# zR    open all folds
# zM    close all folds
# za    toggle fold at cursor position
# zj    move down to start of next fold
# zk    move up to end of previous fold

# General tmux settings                                         {{{1
# ------------------------------------------------------------------

# set the command prefix to match screen
set -g prefix C-a
unbind C-b
# Allow for C-a C-a to send it to the application
bind C-a send-prefix

# Set the proper terminal type
set -g default-terminal "tmux-256color"

# Set the delay so that it doesn't interfere with applications like
# vim
set -sg escape-time 0

# Allow true color in vim
set-option -sa terminal-overrides ',xterm-256color:RGB'

# Allow vim to get focus events
set-option -g focus-events on

# Make window and pane indexes start with 1
set -g base-index 1
setw -g pane-base-index 1

# use vi key bindings
setw -g mode-keys vi

# turn on mouse mode
setw -g mouse on
# Disable context menu on right click
unbind -T root MouseDown3Pane
# Copy mode when using scroll wheel
bind -n WheelUpPane if-shell -F -t = "#{mouse_any_flag}" "send-keys -M" "if -Ft= '#{pane_in_mode}' 'send-keys -M' 'copy-mode -e'"
bind -n WheelDownPane select-pane -t= \; send-keys -M
# Disable copy and cancel copy mode when selecting text
unbind-key -T copy-mode-vi MouseDragEnd1Pane
# Single click clears the selection
bind-key -T copy-mode-vi MouseDown1Pane select-pane\; send-keys -X clear-selection

# copy pasta
bind-key -T copy-mode-vi Enter send-keys -X copy-pipe "clipboard" \; display-message 'Text copied to clipboard!'
bind-key -T copy-mode-vi y send-keys -X copy-pipe "clipboard" \; display-message 'Text copied to clipboard!'
# vi like copy mode
# from https://twitter.com/nickmorrott/status/928343075646210050?s=09
bind -T copy-mode-vi v send-keys -X begin-selection
bind -T copy-mode-vi V send-keys -X select-line
bind -T copy-mode-vi C-v send-keys -X rectangle-toggle \; send-keys -X begin-selection
bind -T copy-mode-vi Escape send-keys -X cancel

# set the scrollback
set -g history-limit 200000

# force tmux to use utf-8
setw -gq utf8 on

# Custom key bindings                                            {{{1
# ------------------------------------------------------------------

# Reload the tmux config
bind r source-file ~/.tmux.conf \; display "tmux config reloaded!"
bind R source-file ~/.tmux/theme_claytron_slim.tmux \; display "no unicode chars in prompt"

# screen like logging of the current window
bind H pipe-pane -o 'cat >> $HOME/#W-`date +%s`-tmux.log'

# Make it obvious that this is a special window
bind P source-file ~/.tmux/warning.tmux
# Then back to normal
bind O source-file ~/.tmux/tmuxline_window.tmux

# Create a new session
bind S new-session

# Easier window controls                                        {{{2
# ------------------------------------------------------------------

# Create a new window
bind c new-window -c "#{pane_current_path}"

# Move windows while holding control
bind C-p previous-window
bind C-n next-window

# Copy mode holding ctrl
bind C-[ copy-mode

# Switching between pane, window and client                     {{{2
# ------------------------------------------------------------------

# An easy way to remember is as follows, smallest, to biggest change
#    ;     '      Enter
# window  client  pane

# Put switch client back into place (was L)
unbind "'"
bind -r "'" switch-client -l

# Switch to last window
unbind ';'
bind -r ';' last-window

# Re-define swtich to last pane, so this is easier to remember
# TODO: seems like I've never used this, might remove it
bind -r Enter last-pane

# Appearance Settings                                           {{{1
# ------------------------------------------------------------------

# Show notices when there is activity on another window
setw -g monitor-activity on
set -g visual-activity off

# Theme based on tmuxline
source-file ~/.tmux/tmuxline.tmux

# Status Line                                                   {{{1
# ------------------------------------------------------------------

# Force utf-8
set -gq status-utf8 on

# Localized settings for an OS                                  {{{1
# ------------------------------------------------------------------

source-file ~/.tmux.local

# Plugins and settings                                          {{{1
# ------------------------------------------------------------------

# tmux mode indicator                                           {{{2
# ------------------------------------------------------------------
# prompt to display when tmux is in normal mode
set -g @mode_indicator_empty_prompt ' NORM '
# Make the prefix mode a bit more noticeable
set -g @mode_indicator_prefix_mode_style 'bg=green,fg=black'

# Plugin init                                                   {{{2
# ------------------------------------------------------------------
set -g @plugin 'tmux-plugins/tpm'
set -g @plugin 'MunifTanjim/tmux-mode-indicator'
set -g @plugin 'jaclu/tmux-power-zoom'
set -g @plugin 'tmux-plugins/tmux-pain-control'
set -g @plugin 'tmux-plugins/tmux-open'

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

# turn on folds
# vim: fdm=marker