new_tmux.conf

# remap prefix
unbind C-b
set -g prefix C-Space
bind C-Space send-prefix

# 0 is too far
set  -g base-index 1
setw -g pane-base-index 1

# vi bindings for copy mode
# emacs bindings for command mode
setw -g mode-keys vi
set  -g status-keys emacs

# copying
set -g set-clipboard on
bind                 p       paste-buffer -p
bind                 C-p     paste-buffer -p
bind -T root         M-v     paste-buffer -p
bind                   PPage copy-mode -eu
bind                   NPage copy-mode -e
bind -T root         M-PPage copy-mode -eu
bind -T root         M-NPage copy-mode -e
bind -T copy-mode-vi M-PPage send -X page-up
bind -T copy-mode-vi M-NPage send -X page-down
bind -T copy-mode-vi v       send -X begin-selection
bind -T copy-mode-vi y       send -X copy-pipe 'yank > #{pane_tty}' \; send -X clear-selection
bind -T copy-mode-vi Enter   send -X copy-pipe-and-cancel 'yank > #{pane_tty}'
# transfer copied text to attached terminal with yank:
# bind -T root M-y run-shell 'copycat'
bind -T root M-y run-shell 'tmux save-buffer - | yank > #{pane_tty}'
# transfer previously copied text (chosen from a menu) to attached terminal:
bind -T root M-Y choose-buffer 'run-shell "tmux save-buffer -b \"%%\" - | yank > #{pane_tty}"'
# search buffer (using less if Vim is not available)
bind -T root M-/ capture-pane -S - -J \; new-window -a -c '#{pane_current_path}' ' \
  tmux save-buffer - \; send -t $TMUX_PANE G \;                                    \
       delete-buffer | {                                                           \
         vim -R -;                                                                 \
         test $? -eq 127 && less;                                                  \
       }'

# no auto window rename
set -g allow-rename off

# activity alerts
setw -g monitor-activity on
set  -g visual-activity on

# mouse
set -g mouse on
bind -T copy-mode-vi WheelUpPane        select-pane \; send -X -N 1 scroll-up
bind -T copy-mode-vi WheelDownPane      select-pane \; send -X -N 1 scroll-down
bind -T copy-mode-vi MouseDragEnd1Pane  send -X copy-pipe 'yank > #{pane_tty}'
bind -T root         MouseDrag1Status   swap-window -t=
bind -T root         DoubleClick1Status new-window -a -c '#{pane_current_path}'

# misc
set  -g default-terminal "screen-256color"
set  -g xterm-keys on
set  -g history-limit 100000
set -sg escape-time 1

# reload
bind r source-file ~/.tmux.conf \; display "Reloaded config"

# split panes
bind \ split-window -h -c '#{pane_current_path}'
bind - split-window -v -c '#{pane_current_path}'
unbind '"'
unbind %

# resize panes
bind      -r C-Up    resize-pane -U 5
bind      -r C-Down  resize-pane -D 5
bind      -r C-Right resize-pane -R 5
bind      -r C-Left  resize-pane -L 5
bind -T root M-z     resize-pane -Z

# smart pane switching
is_vim='echo "#{pane_current_command}" | grep -iqE -e "(^|\/)g?(view|n?vim?x?)(diff)?$"'
bind -T root M-Up    if-shell "$is_vim" "send -l " "select-pane -U"
bind -T root M-Down  if-shell "$is_vim" "send -l " "select-pane -D"
bind -T root M-Right if-shell "$is_vim" "send -l " "select-pane -R"
bind -T root M-Left  if-shell "$is_vim" "send -l " "select-pane -L"
bind -T root M-x     if-shell "$is_vim" "send M-x"        "if-shell 'test #{window_panes} -gt 1' last-pane last-window"

# mouse middle-click
bind -T root MouseDown2Pane if-shell "$is_vim" "send -M MouseDown2" "paste-buffer -p"

# window actions
bind    -T root M-c new-window -c '#{pane_current_path}'
bind    -T root M-n command-prompt "rename-window '%%'"
bind -r -T root M-, select-window -t :-
bind -r -T root M-. select-window -t :+

# pane actions
# format: [mysession:]window_id.pane_id, or mysession:progname (for unique progname)
bind Space display-panes
bind -T root M-< command-prompt -p "(pull pane from)" "join-pane -s '%%'"
bind -T root M-> command-prompt -p "(send pane to)"   "join-pane -t '%%'"
bind -T root M-? if-shell "tmux split-window -dbv -c '#{pane_current_path}'" break-pane

# log output
bind C-s pipe-pane "tee -a '/tmp/tmux-#Wi-#T-#{window_activity_string}.log'" \; display "Logging to: /tmp/tmux-#Wi-#T-#{window_activity_string}.log"

# ==================== [ restyle ] ====================

# panes
set -g pane-active-border-bg colour236
set -g pane-active-border-fg colour51
set -g pane-border-bg colour235
set -g pane-border-fg colour238

# window mode
setw -g clock-mode-colour colour135
setw -g mode-attr bold
setw -g mode-bg colour238
setw -g mode-fg colour196

# window status
setw -g window-status-attr none
setw -g window-status-bell-attr bold
setw -g window-status-bell-bg colour1
setw -g window-status-bell-fg colour255
setw -g window-status-bg colour235
setw -g window-status-fg colour138
setw -g window-status-current-attr bold
setw -g window-status-current-bg colour238
setw -g window-status-current-fg colour81
setw -g window-status-current-format " #I#[fg=colour250]:#[fg=colour255]#W#[fg=colour50]#F "
setw -g window-status-format " #I#[fg=colour237]:#[fg=colour250]#W#[fg=colour244]#F "

# status line
set -g status-attr dim
set -g status-bg colour234
set -g status-fg colour137
set -g status-interval 2
set -g status-justify left
set -g status-left ""
set -g status-left-length 20
set -g status-position bottom
set -g status-right "#[fg=colour233,bg=colour238,bold] #S:#I.#P [#D] #[fg=colour233,bg=colour241,bold] %m/%d #[fg=colour233,bg=colour245,bold] %H:%M:%S "
set -g status-right-length 50

# messages
set -g message-attr bold
set -g message-bg colour166
set -g message-command-bg black
set -g message-command-fg blue
set -g message-fg colour232