.tmux.conf

# Some stuff taken from http://tangledhelix.com/blog/2012/07/16/tmux-and-mouse-mode/
# See http://brainscraps.wikia.com/wiki/Extreme_Multitasking_with_tmux_and_PuTTY

##########################################
# BASIC CONFIG

set -g mouse on

# vi Style Editing in copy-mode
setw -g mode-keys vi

###########################################################################
## General options

# Default termtype. If the rcfile sets $TERM, that overrides this value.
#set -g default-terminal screen-256color
set -g default-terminal tmux-256color

# Ring the bell if any background window rang a bell
set -g bell-action any

# Watch for activity in background windows
setw -g monitor-activity on

# scrollback size
set -g history-limit 10000

# set first window to index 1 (not 0) to map more to the keyboard layout
set -g base-index 1
setw -g pane-base-index 1

# pass through xterm keys
set -g xterm-keys on

###########################################################################
## Window management / navigation

# move between windows
bind-key C-h previous-window
bind-key C-l next-window

# C-\ (no prefix) to skip to last window we were in before this one
bind -n "C-\\" last-window

# C-Space (no prefix) to tab to next window
bind -n C-Space next-window

###########################################################################
# Pane management / navigation
#
bind | split-window -h -c '#{pane_current_path}'
bind - split-window -v -c '#{pane_current_path}'

bind c new-window -c '#{pane_current_path}'

bind-key P command-prompt -p 'save history to filename:' -I '~/tmux.history' 'capture-pane -S - ; save-buffer %1 ; delete-buffer'

# Horizontal splits with s or C-s
#unbind s
#unbind C-s
#bind-key s split-window
#bind-key C-s split-window
#
# Vertical split with v or C-v
#unbind v
#unbind C-v
#bind-key v split-window -h
#bind-key C-v split-window -h

# navigation with C-{h,j,k,l} -- NO PREFIX
# https://gist.github.com/mislav/5189704

bind -n C-k run-shell 'tmux-vim-select-pane -U'
bind -n C-j run-shell 'tmux-vim-select-pane -D'
bind -n C-h run-shell 'tmux-vim-select-pane -L'
bind -n C-l run-shell 'tmux-vim-select-pane -R'
#bind -n C-k if "[ $(tmux display -p '#{pane_current_command}') = vim ]" "send-keys C-k" "select-pane -U"
#bind -n C-j if "[ $(tmux display -p '#{pane_current_command}') = vim ]" "send-keys C-j" "select-pane -D"
#bind -n C-h if "[ $(tmux display -p '#{pane_current_command}') = vim ]" "send-keys C-h" "select-pane -L"
#bind -n C-l if "[ $(tmux display -p '#{pane_current_command}') = vim ]" "send-keys C-l" "select-pane -R"

# C-b C-k to passthrough a C-k
# C-k is consumed for pane navigation but we want it for kill-to-eol
unbind-key C-k
bind-key C-k send-key C-k

# Pane resize in all four directions using vi bindings.
# Can use these raw but I map them to Cmd-Opt-<h,j,k,l> in iTerm2.
# http://tangledhelix.com/blog/2012/04/28/iterm2-keymaps-for-tmux/
# Note on a few prefix options: C-a = 0x01, C-b = 0x02, C-g = 0x06
bind-key -n M-J resize-pane -D
bind-key -n M-K resize-pane -U
bind-key -n M-H resize-pane -L
bind-key -n M-L resize-pane -R
bind-key J resize-pane -D
bind-key K resize-pane -U
bind-key H resize-pane -L
bind-key L resize-pane -R

# easily toggle synchronization (mnemonic: e is for echo)
# sends input to all panes in a given window.
bind e setw synchronize-panes on
bind E setw synchronize-panes off

########################################
# SSH Environment Agent settings
# See: http://stackoverflow.com/a/23187030/119603
# and: https://gist.github.com/admackin/4507371  <-- if hostname issues presents themselves
#
# This 'update-environment' only works for new windows/panes, not for existing
# ones

set -g update-environment "DISPLAY SSH_AUTH_SOCK SSH_ASKPASS SSH_AGENT_PID SSH_CONNECTION WINDOWID XAUTHORITY"

set-environment -g 'SSH_AUTH_SOCK' ~/.ssh/ssh_auth_sock
# fix ssh agent when tmux is detached
#setenv -g SSH_AUTH_SOCK $HOME/.ssh/ssh_auth_sock


###########################################################################
# General keymap

# Keep your finger on ctrl, or don't, same result
bind-key C-d detach-client
bind-key C-p paste-buffer

# Redraw the client (if interrupted by wall, etc)
bind R refresh-client

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


###########################################################################
# Color scheme (Cobalt)

# default statusbar colors
set-option -g status-fg black
set-option -g status-bg cyan

# pane number display
set-option -g display-panes-active-colour red
set-option -g display-panes-colour cyan

###########################################################################
# Not compatible with iterm2 integration
setw -g aggressive-resize off

###########################################################################
# Set Window titles in PuTTY
set -g set-titles on

source ~/.tmux/themes/tomorrow-night-bright.tmux

# List of plugins
# Press C-b I to install plugins
set -g @plugin 'tmux-plugins/tpm'
set -g @plugin 'tmux-plugins/tmux-sensible'
set -g @plugin 'RTBHOUSE/tmux-picker'
set -g @plugin 'wfxr/tmux-fzf-url'
#set -g @plugin 'tmux-plugins/tmux-cpu'
#set -g @plugin 'omad/tmux-net-speed'
#set -g @plugin 'dastergon/tmux-load-avg'
set -g @plugin 'christoomey/vim-tmux-navigator'
run '~/.tmux/plugins/tpm/tpm'

#set -g @net_speed_interfaces "eth0"
#set -g status-right '#{cpu_bg_color} CPU: #{cpu_icon} #{cpu_percentage} | %a %h-%d %H:%M '
#set -g status-right "Net: #{net_speed} CPU: #{cpu_percentage} Load:#{load_average} | %a %h-%d %H:%M "
#set -g status-right-length 95

# Other examples:
# set -g @plugin 'github_username/plugin_name'
# set -g @plugin 'git@github.com/user/plugin'
# set -g @plugin 'git@bitbucket.com/user/plugin'

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