Make tmux ssh sensitive

tmux.conf

@@ -1,4 +1,7 @@
 ## Behavior ###############
+####
+run-shell "~/.dotfiles/tmux/conf.sh"
+
 # utf-8
 set -g utf8 on
 set -g status-utf8 on
@@ -15,55 +18,29 @@ set -g escape-time 0
 # tmux messages are displayed for 4 seconds
 set -g display-time 2000
 
-# Rather than constraining window size to the maximum size of any client
-# connected to the *session*, constrain window size to the maximum size of any
-# client connected to *that window*. Much more reasonable.
-setw -g aggressive-resize off
-
 # go zsh, go
 set -g default-shell $SHELL
 
-# a mouse
-# setw -g mouse-utf8 on
-setw -g mouse on
-
-# fix mouse scrolling: enter copy mode on scroll-up, exits it when scrolled to bottom
-bind -n WheelUpPane if-shell -F -t = "#{mouse_any_flag}" "send-keys -M" "if -Ft= '#{pane_in_mode}' 'send-keys -M' 'copy-mode -e'"
-
 # set -g visual-activity off
 setw -g monitor-activity on
 
 # focus events enabled for terminals that support them
 set -g focus-events on
 
-# increase scrollback buffer size
-set -g history-limit 10000
 
 ## Key bindings ###########
-# Remap the key prefix
-set -g prefix ^c
-set -g prefix2 ^f
-unbind C-b
-# Restore sigterm C-c
-bind C-c send-prefix
 # set vi keys
 setw -g mode-keys vi
 unbind [
 bind Escape copy-mode
-unbind p
-bind p paste-buffer
-bind-key -t vi-copy 'v' begin-selection
-bind-key -t vi-copy 'y' copy-pipe "reattach-to-user-namespace pbcopy"
-
-unbind -t vi-copy Enter
-bind-key -t vi-copy Enter copy-pipe "reattach-to-user-namespace pbcopy"
 
 ## Pane management #####
-# Better splitting keybinds
+# Saner splitting commands
 unbind %
 unbind '"'
-bind s split-window -v
+bind s split-window -c "#{pane_current_path}" -v
-bind v split-window -h
+bind v split-window -c "#{pane_current_path}" -h
+bind c new-window -c "#{pane_current_path}"
 
 # break pane into a window
 bind = break-pane
@@ -85,16 +62,6 @@ bind C-w last-pane
 bind C-n next-window
 bind C-p previous-window
 
-bind -n C-1 select-window -t :1
-bind -n C-2 select-window -t :2
-bind -n C-3 select-window -t :3
-bind -n C-4 select-window -t :4
-bind -n C-5 select-window -t :5
-bind -n C-6 select-window -t :6
-bind -n C-7 select-window -t :7
-bind -n C-8 select-window -t :8
-bind -n C-9 select-window -t :9
-
 # Pane resizing
 bind C-h resize-pane -L 6
 bind C-j resize-pane -D 6
@@ -113,7 +80,6 @@ bind L run '~/.dotfiles/tmux/swap-pane.rb right'
 bind M run '~/.dotfiles/tmux/swap-pane.rb master'
 
 bind o resize-pane -Z
-bind P run-shell '~/.dotfiles/tmux/select-pane.sh'
 bind S choose-session
 bind W choose-window
 bind / choose-session
@@ -122,7 +88,7 @@ bind . choose-window
 bind n run-shell 'TMUX= tmux new-session -t "$(basename \"$PWD\")" -d \; switch-client -t "$(basename \"$PWD\")"'
 bind N run-shell 'TMUX= tmux new-session -t "$(tmux display-message -p #S)" -s "$(tmux display-message -p #S-clone)" -d \; switch-client -n \; display-message "session #S cloned"'
 
-bind = select-layout tiled
+# bind = select-layout tiled
 bind | select-layout even-horizontal
 bind _ select-layout even-vertical
 
@@ -136,8 +102,6 @@ bind X kill-window
 bind q kill-session
 bind Q kill-server
 
-# quick view of processes
-bind '~' split-window "exec top"
 
 ## Looks ########################
 set -g set-titles on
@@ -156,14 +120,14 @@ setw -g window-status-activity-fg white
 set -g pane-active-border-fg yellow
 set -g pane-border-fg colour238
 
-set -g status-bg colour237
-set -g status-fg white
 set -g status-interval 60
 set -g status-justify left
 set -g status-right-length 100
 set -g status-left-length 80
-set -g status-left '#[fg=white] #S #[fg=yellow]'
+set -g status-left "#{prefix_highlight}#(~/.dotfiles/tmux/conf-status.sh left) "
-set -g status-right "#[fg=colour242]<#[fg=colour248]< #(tmux-mem-cpu-load -i 5) < #[fg=yellow]#(dig +short myip.opendns.com @208.67.222.222) #[bg=yellow]#[fg=black] #(hostname) "
+set -g status-right "#(~/.dotfiles/tmux/conf-status.sh right) "
+# set -g status-right "#[fg=colour242]<#[fg=colour248]< #(tmux-mem-cpu-load -i 5) < #[fg=yellow]#(dig +short myip.opendns.com @208.67.222.222) #[bg=yellow]#[fg=black] #(hostname) "
 
 set -g window-status-format " #I #W:#T "
 set -g window-status-current-format " ⮀ #W:#T "
+

tmux/conf-status.sh

@@ -0,0 +1,36 @@
+#!/usr/bin/env bash
+
+color() { echo "#[$1=$2]"; }
+
+HOSTNAME=$(hostname)
+RESET='#[default]'
+
+if [[ "$1" == "left" ]]
+then
+    FG=white
+    [[ -n "$SSH_CONNECTION" ]] && FG=black
+
+    STATUS=$(color fg $FG)' '$(tmux display-message -p '#S')
+else
+    if [[ -z "$SSH_CONNECTION" ]]; then
+        DELIM=$(color fg yellow)
+        SYSINFO=$(color fg colour246)
+        IP=$(color fg white)
+        HOST=$(color bg yellow)$(color fg black)
+    else
+        DELIM=$(color fg black)
+        SYSINFO=$(color fg black)
+        IP=$(color fg black)
+        HOST=$(color bg black)$(color fg yellow)
+    fi
+
+    STATUS=$DELIM'<< '$RESET
+    STATUS+=$SYSINFO$(tmux-mem-cpu-load -i 5)$RESET
+    STATUS+=$DELIM' < '$RESET
+    STATUS+=$IP
+    STATUS+=$(dig +short myip.opendns.com @208.67.222.222)
+    STATUS+=' '$RESET$HOST' '
+    STATUS+=$HOSTNAME
+fi
+
+echo $STATUS

tmux/conf.sh

@@ -0,0 +1,56 @@
+#!/usr/bin/env sh
+
+TMUX_VERSION=$(tmux -V | awk '{ print $2 }')
+
+## Mouse #########
+if (( $(echo "$TMUX_VERSION >= 2.1" | bc) )); then
+    # setw -g mouse-utf8 on
+    tmux setw -g mouse on
+    # fix mouse scrolling: enter copy mode on scroll-up, exits it when scrolled to bottom
+    tmux bind -n WheelUpPane if-shell -F -t = "#{mouse_any_flag}" "send-keys -M" "if -Ft= '#{pane_in_mode}' 'send-keys -M' 'copy-mode -e'"
+else
+    tmux setw -g mode-mouse
+    tmux set -g mouse-resize-pane on
+    tmux set -g mouse-select-pane on
+    tmux set -g mouse-select-window on
+fi
+
+# Fix clipboard access on osx
+if [[ "$OSTYPE" == darwin* ]]; then
+    tmux unbind p
+    tmux bind p paste-buffer
+    tmux bind-key -t vi-copy 'v' begin-selection
+    tmux bind-key -t vi-copy 'y' copy-pipe "reattach-to-user-namespace pbcopy"
+
+    tmux unbind -t vi-copy Enter
+    tmux bind-key -t vi-copy Enter copy-pipe "reattach-to-user-namespace pbcopy"
+
+    # Rather than constraining window size to the maximum size of any client
+    # connected to the *session*, constrain window size to the maximum size of any
+    # client connected to *that window*. Much more reasonable.
+    tmux setw -g aggressive-resize off
+
+    # increase scrollback buffer size
+    tmux set -g history-limit 10000
+else
+    tmux setw -g aggressive-resize on
+
+    # increase scrollback buffer size
+    tmux set -g history-limit 5000
+fi
+
+# If in ssh, use default C-b prefix
+if [[ -z "$SSH_CONNECTON" ]]
+then
+    # Remap the key prefix
+    tmux set -g prefix ^c
+    tmux unbind C-b
+    # Restore sigterm C-c
+    tmux bind C-c send-prefix
+
+    tmux set -g status-bg colour237
+    tmux set -g status-fg white
+else
+    tmux set -g status-bg yellow
+    tmux set -g status-fg black
+fi