Extended oh-my-tmux local file with theming support. This revision implements Monokai colors and small improvements for the prefix marker.

.tmux.conf.local

# https://github.com/gpakosz/.tmux
# (‑●‑●)> dual licensed under the WTFPL v2 license and the MIT license,
#         without any warranty.
#         Copyright 2012— Gregory Pakosz (@gpakosz).


# -- color theme ----------------------------------------------------------------

omt_theme_active='#86b42b'
omt_theme_msg_bg='#9d65ff'
omt_theme_border='#727072'
omt_theme_msg_fg='#fcfcfa'
omt_theme_status_bg='#2d2a2e'
omt_theme_status_fg='#fcfcfa'
omt_theme_pairing='#86b42b'
omt_theme_prefix='#fa8419'
omt_theme_root='#c4265e'
omt_theme_sync='#86b42b'
omt_theme_win_last='#98e024'
omt_theme_leftbg_a='#fcfcfa'
omt_theme_leftbg_b='#f4005f'
omt_theme_leftbg_c='#fc9867'
omt_theme_rightbg_a='#727072'
omt_theme_rightbg_b='#6a7ec8'
omt_theme_rightbg_c='#fa8419'

# -- windows & pane creation ---------------------------------------------------
tmux_conf_new_window_retain_current_path=false
tmux_conf_new_pane_retain_current_path=true
tmux_conf_new_pane_reconnect_ssh=true
tmux_conf_new_session_prompt=false
# -- display -------------------------------------------------------------------

# RGB 24-bit colour support (tmux >= 2.2), possible values are:
#  - true
#  - false (default)
tmux_conf_theme_24b_colour=true

# window style
tmux_conf_theme_window_fg='default'
tmux_conf_theme_window_bg='default'

# high pane (tmux >= 2.1), possible values are:
#   - true
#   - false (default)
tmux_conf_theme_highlight_focused_pane=false

# pane border style, possible values are:
#   - thin (default)
#   - fat
tmux_conf_theme_pane_border_style=fat

# pane borders colours:
tmux_conf_theme_pane_border=$omt_theme_border
tmux_conf_theme_pane_active_border=$omt_theme_active

# pane indicator colours
tmux_conf_theme_pane_indicator=$omt_theme_active
tmux_conf_theme_pane_active_indicator=$omt_theme_active

# status line style
tmux_conf_theme_message_fg=$omt_theme_msg_fg
tmux_conf_theme_message_bg=$omt_theme_msg_bg
tmux_conf_theme_message_attr='bold'

# status line command style (<prefix> : Escape)
tmux_conf_theme_message_command_fg=$omt_theme_msg_bg
tmux_conf_theme_message_command_bg=$omt_theme_msg_fg
tmux_conf_theme_message_command_attr='bold'

# window modes style
tmux_conf_theme_mode_fg=$omt_theme_msg_fg
tmux_conf_theme_mode_bg=$omt_theme_msg_bg
tmux_conf_theme_mode_attr='bold'

# status line style
tmux_conf_theme_status_fg=$omt_theme_status_fg
tmux_conf_theme_status_bg=$omt_theme_status_bg
tmux_conf_theme_status_attr='none'

# terminal title
#   - built-in variables are:
#     - #{circled_window_index}
#     - #{circled_session_name}
#     - #{hostname}
#     - #{hostname_ssh}
#     - #{username}
#     - #{username_ssh}
tmux_conf_theme_terminal_title='#h  #S ● #I #W'

# window status style
#   - built-in variables are:
#     - #{circled_window_index}
#     - #{circled_session_name}
#     - #{hostname}
#     - #{hostname_ssh}
#     - #{username}
#     - #{username_ssh}
tmux_conf_theme_window_status_fg=$omt_theme_status_fg
tmux_conf_theme_window_status_bg=$omt_theme_status_bg
tmux_conf_theme_window_status_attr='none'
tmux_conf_theme_window_status_format=' 缾#I #W '

# window current status style
#   - built-in variables are:
#     - #{circled_window_index}
#     - #{circled_session_name}
#     - #{hostname}
#     - #{hostname_ssh}
#     - #{username}
#     - #{username_ssh}
tmux_conf_theme_window_status_current_fg=$omt_theme_status_fg
tmux_conf_theme_window_status_current_bg=$omt_theme_active
tmux_conf_theme_window_status_current_attr='bold'
tmux_conf_theme_window_status_current_format='缾#I #W'

# window activity status style
tmux_conf_theme_window_status_activity_fg='default'
tmux_conf_theme_window_status_activity_bg='default'
tmux_conf_theme_window_status_activity_attr='underscore'

# window bell status style
tmux_conf_theme_window_status_bell_fg=$omt_theme_msg_bg
tmux_conf_theme_window_status_bell_bg='default'
tmux_conf_theme_window_status_bell_attr='blink,bold'

# window last status style
tmux_conf_theme_window_status_last_fg=$omt_theme_win_last
tmux_conf_theme_window_status_last_bg='default'
tmux_conf_theme_window_status_last_attr='none'

# status left/right sections separators
tmux_conf_theme_left_separator_main='\uE0B0'  # /!\ you don't need to install Powerline
tmux_conf_theme_left_separator_sub='\uE0B1'   #   you only need fonts patched with
tmux_conf_theme_right_separator_main='\uE0B2' #   Powerline symbols or the standalone
tmux_conf_theme_right_separator_sub='\uE0B3'  #   PowerlineSymbols.otf font, see README.md

# status left/right content:
#   - separate main sections with '|'
#   - separate subsections with ','
#   - built-in variables are:
#     - #{battery_bar}
#     - #{battery_hbar}
#     - #{battery_percentage}
#     - #{battery_status}
#     - #{battery_vbar}
#     - #{circled_session_name}
#     - #{hostname_ssh}
#     - #{hostname}
#     - #{loadavg}
#     - #{pairing}
#     - #{prefix}
#     - #{root}
#     - #{synchronized}
#     - #{uptime_y}
#     - #{uptime_d} (modulo 365 when #{uptime_y} is used)
#     - #{uptime_h}
#     - #{uptime_m}
#     - #{uptime_s}
#     - #{username}
#     - #{username_ssh}
tmux_conf_theme_status_left='  #S | ﴻ#{?uptime_y, #{uptime_y}y,}#{?uptime_d, #{uptime_d}d,}#{?uptime_h, #{uptime_h}h,}#{?uptime_m, #{uptime_m}m,} '

tmux_conf_theme_status_right=' #{?pane_in_mode,,#{pairing}#{synchronized}#{prefix}} ﬦ ,  #{loadavg} ,  %R ,  %d %b |  #{username}#{root} |  #{hostname} '

# status left style
tmux_conf_theme_status_left_fg='#{omt_theme_status_bg},#{omt_theme_status_fg},#{omt_theme_status_fg}'
tmux_conf_theme_status_left_bg='#{omt_theme_leftbg_a},#{omt_theme_leftbg_b},#{omt_theme_leftbg_c}'
tmux_conf_theme_status_left_attr='bold,none,none'

# status right style
tmux_conf_theme_status_right_fg='#{omt_theme_status_fg},#{omt_theme_status_fg},#{omt_theme_status_fg}'
tmux_conf_theme_status_right_bg='#{omt_theme_rightbg_a},#{omt_theme_rightbg_b},#{omt_theme_rightbg_c}'
tmux_conf_theme_status_right_attr='none,none,bold'

# pairing indicator
tmux_conf_theme_pairing=' 👓'          # U+1F453
tmux_conf_theme_pairing_fg='#{omt_theme_pairing}'
tmux_conf_theme_pairing_bg='none'
tmux_conf_theme_pairing_attr='none'

# prefix indicator
tmux_conf_theme_prefix=''            # U+2328
tmux_conf_theme_prefix_fg='#{omt_theme_prefix}'
tmux_conf_theme_prefix_bg='none'
tmux_conf_theme_prefix_attr='bold'

# root indicator
tmux_conf_theme_root=''
tmux_conf_theme_root_fg='#{omt_theme_root}'
tmux_conf_theme_root_bg='none'
tmux_conf_theme_root_attr='bold,blink'

# synchronized indicator
tmux_conf_theme_synchronized='痢'     # U+1F512
tmux_conf_theme_synchronized_fg='#{omt_theme_sync}'
tmux_conf_theme_synchronized_bg='none'
tmux_conf_theme_synchronized_attr='bold'

# battery bar symbols
tmux_conf_battery_bar_symbol_full='♥'
tmux_conf_battery_bar_symbol_empty='·'

# battery bar length (in number of symbols), possible values are:
#   - auto
#   - a number, e.g. 5
tmux_conf_battery_bar_length='auto'

# battery bar palette, possible values are:
#   - gradient (default)
#   - heat
#   - 'colour_full_fg,colour_empty_fg,colour_bg'
tmux_conf_battery_bar_palette='gradient'

# battery hbar palette, possible values are:
#   - gradient (default)
#   - heat
#   - 'colour_low,colour_half,colour_full'
tmux_conf_battery_hbar_palette='gradient'

# battery vbar palette, possible values are:
#   - gradient (default)
#   - heat
#   - 'colour_low,colour_half,colour_full'
tmux_conf_battery_vbar_palette='gradient'

# symbols used to indicate whether battery is charging or discharging
tmux_conf_battery_status_charging='⚡ '    # U+26A1
tmux_conf_battery_status_charging='🔌 '    # U+1F50C
tmux_conf_battery_status_discharging='🔋 ' # U+1F50B

# clock style (when you hit <prefix> + t)
# you may want to use %I:%M %p in place of %R in tmux_conf_theme_status_right
tmux_conf_theme_clock_colour=$omt_theme_active
tmux_conf_theme_clock_style='24'


# -- clipboard -----------------------------------------------------------------

# in copy mode, copying selection also copies to the OS clipboard
#   - true
#   - false (default)
# on macOS, this requires installing reattach-to-user-namespace, see README.md
# on Linux, this requires xsel or xclip
tmux_conf_copy_to_os_clipboard=false


# -- user customizations -------------------------------------------------------
# this is the place to override or undo settings

# increase history size
set -g history-limit 10000

# start with mouse mode enabled
#set -g mouse on

# force Vi mode
#   really you should export VISUAL or EDITOR environment variable, see manual
set -g status-keys vi
set -g mode-keys vi

# move status line to top
#set -g status-position top
set -gu prefix2
unbind C-a
unbind C-b
set -g prefix C-a
bind C-a send-prefix
unbind h
unbind v
bind-key h split-window -h
bind-key v split-window -v
# Use Alt+arrow keys without prefix key to switch panes
bind -n M-Left select-pane -L
bind -n M-Right select-pane -R
bind -n M-Up select-pane -U
bind -n M-Down select-pane -D

# Shift arrow to switch windows
bind -n S-Left  previous-window
bind -n S-Right next-window

# No delay for escape key press
set -sg escape-time 0

# -- display -------------------------------------------------------------------

set -g base-index 1           # start windows numbering at 1
setw -g pane-base-index 1     # make pane numbering consistent with windows