add tmux config

.tmux.conf

@@ -0,0 +1,156 @@
+# =============================
+
+run-shell "tmux setenv -g TMUX_VERSION $(tmux -V | sed 's/[^0-9.]//g')"
+run-shell "tmux setenv -g TMUX_VERSION_29 $(awk 'BEGIN {print (\"'$(tmux -V | sed 's/[^0-9.]//g')'\" >= 2.9)}')"
+
+# -----------------------------
+# Global settings
+# -----------------------------
+set -g default-terminal xterm-256color
+set-option -ga terminal-overrides ",*256col*:Tc"
+
+# scrollback buffer n lines
+set -g history-limit 10000
+
+# listen for activity on all windows 
+set -g bell-action any
+
+# start window indexing at 1 window so the <prefix> 1 is easier to reach
+set -g base-index 1
+
+# tell tmux to use 256 colour terminal
+set -g default-terminal "screen-256color"
+
+# xterm-style function key sequences
+setw -g xterm-keys on
+
+# control automatic window renaming
+setw -g automatic-rename off
+
+# enable wm window titles
+set -g set-titles on
+
+# remove <esc> key press delay
+set -sg escape-time 0
+
+# -----------------------------
+# Key bindings
+# -----------------------------
+unbind-key C-v
+
+# Create window
+bind-key C-n new-window
+# use C-n to create new windows because C-c is to interrupt
+
+# split windows (create pane)
+bind-key _ split-window -v -c '#{pane_current_path}'
+bind-key | split-window -h -c '#{pane_current_path}'
+
+# kill current pane when the inner process is unable to exit for whatever reason
+# bind-key q confirm-before kill-pane
+
+# <prefix> or Ctrl- or <prefix> Ctrl-
+#   k --- previous pane
+# h   l --- previous window / next window
+#   j --- next pane
+
+# navigate windows
+unbind-key l
+bind-key h select-window -t :-
+bind-key C-h select-window -t :-
+bind-key -n C-h select-window -t :-
+bind-key l select-window -t :+
+bind-key C-l select-window -t :+
+bind-key -n C-l select-window -t :+
+
+# navigate panes
+bind-key j select-pane -t :.-
+bind-key C-j select-pane -t :.-
+bind-key -n C-j select-pane -t :.-
+bind-key k select-pane -t :.+
+bind-key C-k select-pane -t :.+
+bind-key -n C-k select-pane -t :.+
+
+# Copy-mode (vi-mode)
+#
+
+# vi-style controls for copy mode
+setw -g mode-keys vi
+
+# C-v (the original '[' is still availible) to enter vi-mode
+bind-key [ copy-mode
+
+# select and copy like vi in vi-mode
+bind-key -T copy-mode-vi v send -X begin-selection
+bind-key -T copy-mode-vi y send -X copy-selection
+# if encounter incompatible with send-keys/send -X, use lagacy setting:
+# bind-key -t vi-copy 'v' begin-selection
+# bind-key -t vi-copy 'y' copy-selection
+
+# enable navigation in vi mode
+bind-key -T copy-mode-vi C-h select-window -t :-
+bind-key -T copy-mode-vi C-l select-window -t :+
+bind-key -T copy-mode-vi C-j select-pane -t :.-
+bind-key -T copy-mode-vi C-k select-pane -t :.+
+
+# reload settings
+bind-key R source-file ~/.tmux.conf
+
+# -----------------------------
+# Statusbar settings
+# -----------------------------
+
+# use vi-style key bindings in the status line
+set -g status-keys vi
+
+# amount of time for which status line messages and other indicators
+# are displayed. time is in milliseconds.
+set -g display-time 2000
+
+# default statusbar colors
+if-shell -b '[ "$TMUX_VERSION_29" = 0 ]' \
+  "set -g status-fg white \
+    set -g status-bg default \
+    set -g status-attr default"
+if-shell -b '[ "$TMUX_VERSION_29" = 1 ]' \
+  "set -g status-style fg=white,bg=default"
+
+# default window title colors
+if-shell -b '[ "$TMUX_VERSION_29" = 0 ]' \
+  "setw -g window-status-fg white \
+    setw -g window-status-bg default \
+    setw -g window-status-attr dim"
+if-shell -b '[ "$TMUX_VERSION_29" = 1 ]' \
+  "set -g window-status-style fg=white,bg=default,dim"
+
+# active window title colors
+if-shell -b '[ "$TMUX_VERSION_29" = 0 ]' \
+  "setw -g window-status-current-fg cyan \
+    setw -g window-status-current-bg default \
+    setw -g window-status-current-attr bright \
+    setw -g window-status-current-attr underscore"
+if-shell -b '[ "$TMUX_VERSION_29" = 1 ]' \
+  "set -g window-status-current-style fg=cyan,bg=default,bright,underscore"
+
+# command/message line colors
+if-shell -b '[ "$TMUX_VERSION_29" = 0 ]' \
+  "set -g message-fg white \
+    set -g message-bg black \
+    set -g message-attr bright"
+if-shell -b '[ "$TMUX_VERSION_29" = 1 ]' \
+  "set -g message-style fg=white,bg=black,bright"
+
+# what to be displayed on the right status
+set -g status-interval 1
+set -g status-right ' } %Y-%m-%d %H:%M:%S'
+set -g status-right-length 60
+
+# what to be displayed on the left status
+set -g status-left-length 30
+set-option -g status-left "#[fg=green]#(echo $USER)#[default].#[fg=blue]#h#[default] { "
+
+# -----------------------------
+# Platform fix
+# -----------------------------
+
+if-shell "hash reattach-to-user-namespace 2> /dev/null" 'set-option -g default-command "reattach-to-user-namespace bash"'