Add a few test configs thanks to various people.

6 files changed, 1249 insertions, 0 deletions

diff --git a/regress/conf/91378fd400b0444eb8cac471e30642b3.conf b/regress/conf/91378fd400b0444eb8cac471e30642b3.conf
new file mode 100644
index 00000000..40810076
--- /dev/null
+++ b/regress/conf/91378fd400b0444eb8cac471e30642b3.conf
@@ -0,0 +1,30 @@
+###
+
+if-shell " \
+        tmux -V \
+        | awk '{print $2}' \
+        | awk -F - '{print $1}' \
+        | awk '{ \
+                if ($1 ~ /^[[:digit:].]+$/) { \
+                        exit !($1 >= 2.6) \
+                } else { \
+                        exit !($1 == \"master\" || $1 == \"next\") \
+                } \
+        }'" \
+        "source-file ~/.tmux/v2rc" \
+        "source-file ~/.tmux/v1rc" \
+        ;
+
+###
+
+set-option -qg status-left \
+    "[#[fg=yellow]#{session_name}#[default]] #[fg=colour060]#{host_short}#[default]:#[fg=colour151]#{b:pane_current_path} #[fg=colour099]#(git -C #{pane_current_path} symbolic-ref --short HEAD) #[fg=green]#(git -C #{pane_current_path} status --porcelain --untracked-files=no | cut -b 1-1 | sort | uniq | awk '/^[^[:space:]]/ {printf\(\"%%s\", $0\)}')#[fg=red]#(git -C #{pane_current_path} status --porcelain --untracked-files=no | cut -b 2-2 | sort | uniq | awk '/^[^[:space:]]/ {printf\(\"%%s\", $0\)}')#[fg=colour113]#(git -C #{pane_current_path} stash list 2>/dev/null | wc -l | tr -d '\n' | sed s,^0\$,,) #[default]"
+
+set-option -qg status-right \
+    "#[default] ┊ #[fg=colour065]#(grep ^MemFree /proc/meminfo | awk '{print rshift\($2, 10\)}')#[fg=colour071]m #[default]┊ #[fg=colour101]#(echo \"\(`awk '{print \$1}' /proc/loadavg` / `grep ^processor /proc/cpuinfo | wc -l`\) \* 100\" | bc -ql | sed 's,\\..*,,' | awk '{printf\(\"%%2u\", $0\)}')#[fg=colour102]%% "
+
+set-option -qwg window-status-current-format \
+    "#[fg=colour208]»#[fg=colour190]#{window_name}#[fg=colour037]·#{?window_flags,#[fg=colour058]#{window_flags}#[default], #[default]}"
+
+set-option -qwg window-status-format \
+    "#[default]»#[fg=colour066]#{window_name}#[fg=colour037]·#{?window_flags,#[fg=colour058]#{window_flags}#[default], #[default]}"
diff --git a/regress/conf/a4789a6782859c66aa8c9614ee6fabfa.conf b/regress/conf/a4789a6782859c66aa8c9614ee6fabfa.conf
new file mode 100644
index 00000000..7f4a8cd1
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+++ b/regress/conf/a4789a6782859c66aa8c9614ee6fabfa.conf
@@ -0,0 +1,80 @@
+set -g default-command "if [ \"$(uname)\" = 'Darwin' ]; then exec reattach-to-user-namespace $SHELL; else exec $SHELL; fi"
+set -g history-limit 32000
+set -g update-environment "DISPLAY WINDOWID SSH_ASKPASS SSH_AUTH_SOCK SSH_AGENT_PID SSH_CONNECTION SSH_CLIENT SSH_TTY KRB5CCNAME Apple_PubSub_Socket_Render Apple_Ubiquity_Message"
+
+# Reset SHLVL (otherwise it is 2 inside tmux)
+setenv -g SHLVL 0
+
+# Send esc faster so that neovim won't get so laggy
+# https://github.com/neovim/neovim/issues/2093
+set -g escape-time 100
+
+# Disable paste detection
+set -g assume-paste-time 0
+
+# Titles and window names
+set -g set-titles on
+set -g set-titles-string "#T"
+
+# Make it not so annoying/sticky to switch windows
+set -g repeat-time 170
+
+# Don't deattach me when a session ends
+set -g detach-on-destroy off
+
+# Make shift+keys work
+setw -g xterm-keys on
+
+# Prefix
+set -g prefix ^A
+unbind ^B
+bind ^A send-prefix
+bind a send-prefix
+
+# Last window
+bind ^a last
+
+# Next & prev
+bind ' ' next
+bind '^ ' next
+bind ^p prev
+
+# Status
+set -g status off
+# Need more (cow)bells!
+set -g bell-action any
+set -g bell-on-alert on
+
+# Detach
+bind ^d detach
+
+# Control the a tmux in a tmux
+bind A send-prefix \; send-prefix
+bind C send-prefix \; send-keys c
+bind n send-prefix \; send-keys ' '
+bind bspace send-prefix \; send-keys p
+bind '#' send-prefix \; send-keys '"'
+
+# Other key bindings.
+bind ^r command-prompt "find-window '%%'"
+bind '"' choose-tree -w
+bind w split-window
+bind W split-window -c "#{pane_current_path}"
+bind ^w split-window
+bind I list-windows
+bind i list-windows
+bind D neww 'if who | grep -q "$USER.* via mosh"; then tmux lsc -F "#{client_activity} #{client_tty}" | sort | head -n -1 | awk "{print \$2}" | xargs -n1 tmux detach -t; else for i in $(tmux lsc | cut -d: -f1 | grep -v "^$SSH_TTY$"); do tmux detach -t $i; done; fi'
+bind S neww -t 999 'window=`tmux display -p "#{pane_title}"`; i=0; tmux list-windows | cut -d: -f1 | while read j; do if [ $j != $i ]; then tmux move-window -s $j -t $i; fi; i=$(($i+1)); done' # ; tmux find-window -T "$window"
+bind ^s command-prompt "rename-session '%%'"
+# Make the default HOME always ~
+bind c neww -c ~
+bind ^c new -c ~
+bind escape copy-mode
+# Copy to the OS clipboard
+bind -T copy-mode-vi y send -X copy-pipe-and-cancel "if [ \"$(uname)\" = 'Darwin' ]; then reattach-to-user-namespace pbcopy; else xclip; fi"
+bind j command-prompt "join-pane -s '%%'"
+bind ! break-pane -d
+bind - command-prompt "move-pane -t '%%'"
+
+# Makes `tmux a` work even when there isn't a session going on
+new-session -A -c ~
diff --git a/regress/conf/ad21dbb0893240563ddfdd954b9903a1.conf b/regress/conf/ad21dbb0893240563ddfdd954b9903a1.conf
new file mode 100644
index 00000000..27d8f310
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+++ b/regress/conf/ad21dbb0893240563ddfdd954b9903a1.conf
@@ -0,0 +1,580 @@
+# Time-stamp: <2018-05-31 17:10:05 kmodi>
+# https://github.com/tmux/tmux
+# Hi-lock: (("\\(^\\s< \\**\\)\\(\\* *.*\\)" (1 'org-hide prepend) (2 '(:inherit org-level-1 :height 1.3 :weight bold :overline t :underline t) prepend)))
+# Hi-Lock: end
+
+# Running tmux built from master branch on tcsh in uxterm
+# tmux version 2.5-RC+ dev
+
+# Contents:
+#
+#  PREFIX
+#  Source config
+#  Pane Management
+#    Window <-join/split-> Pane
+#    Select Panes
+#    Resize Panes
+#    Dynamic Split
+#  Window Management
+#    Window Navigation
+#    Swap Windows
+#    Split Window
+#    Layout
+#  Session Management
+#  Mouse
+#    Drag pane border to resize
+#    Left click on pane
+#    Middle click on pane
+#    Right click on pane
+#    Wheel scroll in pane
+#      Wheel scroll in pane WHILE in copy-mode
+#    Left click on status
+#    Middle click on status
+#    Other mouse settings
+#  Window Title
+#  Status Bar
+#    Left Status
+#    Right Status
+#    Pane Status
+#  Colors
+#    Status Bar Colors
+#    Message Colors
+#    Window Status Colors
+#    Pane Colors
+#    Mode Info Colors
+#  Activity
+#  Command Prompt
+#  Audible and Visual Bells
+#  Copy & Paste
+#  Synchronize commands to panes/windows/sessions
+#  Terminal Setting
+#  Other Options
+#    Server Options
+#    Session Options
+#    Window Options
+#  Notes
+
+# * PREFIX
+set   -g prefix C-z
+unbind C-b # unbind the default binding to send prefix key to the application
+# Often you'll run a tmux inside another tmux and need a command sequence to
+# send things to the inner session. With below binding that can be accomplished
+# using "PREFIX Z <command>"
+bind   Z send-prefix
+
+# * Source config
+unbind r # unbind default binding to force redraw of attached client
+bind   r source-file ~/.tmux.conf \; display "Finished sourcing ~/.tmux.conf ."
+
+# * Pane Management
+
+set   -g pane-base-index 1   # start pane indices at 1
+set   -g main-pane-width 100 # used by selectl main-vertical
+bind   z resize-pane -Z      # zoom/unzoom the current pane
+# If the window has >1 panes kill them without confirming. But confirm before kill
+# the last pane (along with its window) in a window
+bind   x if "tmux display -p \"#{window_panes}\" | grep ^1\$" \
+    "confirm-before -p \"Kill the only pane in window? It will kill this window too! (y/n)\" kill-pane" \
+    "kill-pane"
+bind   C clear-history \; display "Cleared history of the current pane."
+unbind C-p
+bind   C-p run -b "tmux display -p -F '#{pane_current_path}' | xclip -i -sel pri" \; display "Copied current path '#{pane_current_path}' to the primary selection."
+
+# Hooks need tmux 2.3+
+# set-hook -g -u after-kill-pane # Remove after hook for kill-pane
+set-hook -g after-kill-pane "selectl main-vertical"
+# If -g options is used when setting the hook, it has to be used when
+# removing (-u option) the hook too.
+
+# ** Window <-join/split-> Pane
+# Join a pane *from* a different window (of same or different session) into the CURRENT window
+# Binding mnemonic: F for (F)etch/pull (as in git) from a different window
+bind   F command-prompt -p "Join pane from [sess:]win#[.pane#] (ex: kmodi:3.1) into current window:" "join-pane -s '%%'"
+# Join CURRENT pane *to* a different window
+# Binding mnemonic: P for (P)ush (as in git) to a different window
+bind   P command-prompt -p "Send CURRENT pane to [sess:]win# (ex: kmodi:3):" "join-pane -t '%%'"
+# PREFIX ! : break-pane, convert the current pane to a window
+
+# ** Select Panes
+bind   o select-pane -t :.+  # cycle to the next pane number
+bind   O select-pane -t :.-  # cycle to the previous pane number
+# PREFIX ; : last-pane or select-pane -l, switch to the last active pane
+# PREFIX ← : select-pane -L, switch to the pane on the left
+# PREFIX → : select-pane -R, switch to the pane on the right
+# PREFIX ↑ : select-pane -U, switch to the pane on the top
+# PREFIX ↓ : select-pane -D, switch to the pane on the bottom
+# PREFIX { : swap-pane -U, swap current pane with the pane above (not literally above)
+# PREFIX } : swap-pane -D, swap current pane with the pane below (not literally below)
+
+# ** Resize Panes
+bind  -r   h resize-pane -L 2
+bind  -r C-h resize-pane -L 2
+bind  -r   j resize-pane -D 2
+bind  -r C-j resize-pane -D 2
+bind  -r   k resize-pane -U 2
+bind  -r C-k resize-pane -U 2
+unbind l # unbind default binding for `last-window`
+bind  -r   l resize-pane -R 2
+bind  -r C-l resize-pane -R 2
+
+# ** Dynamic Split
+# Key-chaining example, analogous to prefix maps in emacs
+bind / switch-client -Tlauncher
+# Run below -Tlauncher commands using "PREFIX / <binding>"
+# Open calendar in a split window "PREFIX / c"
+# FIXME: Below does not work; cal pane quits as soon as it launches (before "&& sleep .."
+# was added). To make better of the situation, I now auto-close that pane after 3 seconds.
+# bind -Tlauncher c split-window -h 'cal && sleep 3'
+bind -Tlauncher c run "/home/kmodi/scripts/tcsh/tmux/dynamic_split.csh 'cal && sleep 3'"
+# Start emacsclient in terminal mode in a split window "PREFIX / e"
+# Use the emacs binding "C-x 5 0" to quit from that pane gracefully.
+bind -Tlauncher e run "/home/kmodi/scripts/tcsh/tmux/dynamic_split.csh 'emacsclient -a \"\" -t'"
+# Open man page "PREFIX / m"
+# PREFIX / m will bring up the tmux command prompt. Enter the command for which
+# you want to see the man page, example: ls. That man page will open in a split
+# pane.  When you are done reviewing the man page, hit q and the split pane
+# closes by itself.  Beautiful!
+bind -Tlauncher m command-prompt -p "man" "run \"/home/kmodi/scripts/tcsh/tmux/dynamic_split.csh 'man %1'\""
+# Open python interpreter in a split window for quick calculations "PREFIX / p"
+# Ctrl-D in python quits python and thus closes the split window too.
+bind -Tlauncher p run "/home/kmodi/scripts/tcsh/tmux/dynamic_split.csh 'ipython --profile=default --no-confirm-exit'"
+# PREFIX Up, Down, Right, Left : Move cursor from one pane to another
+# PREFIX Space                 : Cycle through different pane layouts
+# PREFIX C-o                   : rotate-window, rotate panes in the current window
+
+# * Window Management
+set   -g base-index 1 # start window indices at 1
+# automatically renumber the windows
+# http://unix.stackexchange.com/questions/21742/renumbering-windows-in-tmux
+set   -g renumber-windows on
+
+bind C-f command-prompt -p "New window:" "new-window -c '#{pane_current_path}' -n %1"
+bind C-r command-prompt -p "New name for this window:" "rename-window '%%'"
+unbind L # unbind default binding for `switch-client -l`
+bind   L list-windows -F '#{window_index}:#{window_name}: #{?pane_dead, (dead), (not dead)}'
+unbind & # unbind default binding for `kill-window`
+bind C-c confirm-before -p "Kill this window? (y/n)" kill-window
+# Move the current window to another window index in the same or any other session
+bind   m command-prompt -p "Move window to sess or sess:win# or win# (ex: kmodi or kmodi:3 or 2(of current session)):" "move-window -t '%%'"
+# Move or bring a window from a different session to the current one
+bind   M command-prompt -p "Move the window from sess:win# (ex: kmodi:3):" "move-window -s '%%'"
+
+# ** Window Navigation
+bind C-z last-window # switch to last active window
+# Allow repeats for next/previous-window
+bind -r p previous-window
+bind -r n next-window
+# switch to another window by name
+bind   W split-window "tmux lsw | peco --initial-index `tmux lsw | awk '/active.$/ {print NR-1}'` | cut -d':' -f 1 | xargs tmux select-window -t"
+# PREFIX <N> : switches to window with index=N
+
+# ** Swap Windows
+bind   N move-window -r # renumber the windows
+unbind  , # unbind default binding for `rename-window`
+bind -r , swap-window -t -1 # move window one position to the left
+bind -r < swap-window -t -1 # move window one position to the left
+unbind  . # unbind default binding to move window to user provided index
+bind -r . swap-window -t +1 # move window one position to the right
+bind -r > swap-window -t +1 # move window one position to the right
+unbind t # unbind default binding to show time
+bind   t swap-window -t 1 # swap the current window's position with window # 1, move it to the top
+
+# ** Split Window
+unbind & # unbind default binding for `split-window -h`
+bind - split-window -v -c '#{pane_current_path}' # vertical split
+bind _ split-window -v -c '#{pane_current_path}' -f # full vertical split (v2.3+)
+bind \ split-window -h -c '#{pane_current_path}' # horizontal split
+bind | split-window -h -c '#{pane_current_path}' -f # full horizontal split (v2.3+)
+# https://www.reddit.com/r/tmux/comments/3paqoi/tmux_21_has_been_released/cw5wy00
+bind w switch-client -Tsplit_wind
+bind -Tsplit_wind v split-window -v -c '#{pane_current_path}'
+bind -Tsplit_wind V split-window -v -c '#{pane_current_path}'\; swap-pane -U
+bind -Tsplit_wind h split-window -h -c '#{pane_current_path}'
+bind -Tsplit_wind H split-window -h -c '#{pane_current_path}'\; swap-pane -U
+
+# ** Layout
+bind Space   next-layout
+bind C-Space select-layout -o # undo only the last layout change #v2.1
+
+# * Session Management
+bind C-t command-prompt -p "New name for this session:" "rename-session '%%'"
+bind   b switch-client -l # switch to previously selected session
+# switch to another session by name
+bind   S split-window "tmux ls | peco --initial-index `tmux ls | awk '/attached.$/ {print NR-1}'` | cut -d':' -f 1 | xargs tmux switch-client -t"
+# switch to ANY window in ANY session by name
+bind   s split-window "tmux ls | cut -d: -f1 | xargs -I SESSION tmux lsw -F 'SESSION:#{window_name}' -t SESSION | peco --initial-index `tmux ls | cut -d: -f1 | xargs -I SESSION tmux lsw -F '___#{session_attached}#{window_active}___' -t SESSION | awk '/___11___/ {print NR-1}'` | xargs tmux switch-client -t"
+# tmux kill-session -t NAME/SESSIONNUMBER # Kill session
+
+# * Mouse
+# setw  -g mode-mouse on # incompatible in tmux 2.1+
+set -g mouse on
+
+# ** Drag pane border to resize
+# set   -g mouse-resize-pane off # incompatible in tmux 2.1+
+bind -T root MouseDrag1Border resize-pane -M # default
+# unbind -T root MouseDrag1Border # disable drag pane border to resize
+
+bind -T root MouseDrag1Pane if -Ft= '#{mouse_any_flag}' 'if -Ft= "#{pane_in_mode}" "copy-mode -M" "send-keys -M"' 'copy-mode -M' # default
+
+# ** Left click on pane
+# set   -g mouse-select-pane on # incompatible in tmux 2.1+
+# Left click on a pane selects it
+# bind -T root MouseDown1Pane select-pane -t=\; send-keys -M # default
+bind -T root MouseDown1Pane select-pane -t=
+
+# Sun Feb 19 11:31:34 EST 2017 - kmodi
+# Below break in tmux 2.4
+# # Fri Aug 26 18:35:21 EDT 2016 - kmodi
+# # FIXME Need to remember why I unbound the below 2 bindings
+# unbind -temacs-copy MouseDown1Pane
+# unbind -temacs-copy MouseUp1Pane
+# #
+
+# https://groups.google.com/forum/#!topic/tmux-users/mHhdx7Au0Ds
+# Fri Aug 26 18:30:15 EDT 2016 - kmodi
+# Do not do the below!! That will update the primary selection with the top-most
+# tmux buffer each time you left click on a pane.
+# bind -T root MouseUp1Pane run -b "tmux show-buffer | xclip -i -sel pri"
+#
+
+# Left click in the pane *followed after a region selection* copies that to the
+# secondary selection
+bind -T root MouseUp1Pane run -b "tmux show-buffer | xclip -i -sel sec"
+# Fri Aug 26 19:03:57 EDT 2016 - kmodi
+# FIXME: As of today it needs to be figured out how to best paste the content
+# from secondary selection
+
+# ** Middle click on pane
+# Middle click in a pane to paste from the primary selection
+bind -T root MouseDown2Pane run -b "xclip -o -sel pri | tmux load-buffer - && tmux paste-buffer -s ' '"
+
+# ** Right click on pane
+# Right click on a pane selects and marks it *if not in copy-mode*; else
+# passes on the mode keys
+# bind -T root MouseDown3Pane select-pane -t= -m # default
+bind -T root MouseDown3Pane if -Ft= '#{pane_in_mode}' 'send-keys -M' 'select-pane -t= -m'
+
+# Sun Feb 19 11:32:00 EST 2017 - kmodi
+# Below breaks in tmux 2.4
+# # Right click *release* on a pane *in copy-mode* quits copy-mode
+# bind -temacs-copy MouseUp3Pane cancel
+
+# ** Wheel scroll in pane
+unbind -T root WheelUpPane
+unbind -T root WheelDownPane
+# Do mouse wheel-up to enter copy mode and do page-up
+# https://groups.google.com/d/msg/tmux-users/XTrSVUR15Zk/3iyJLMyQ7PwJ
+# Below binding did not work
+#   bind -T root WheelUpPane if -Ft= '#{mouse_any_flag}' 'if -Ft= "#{pane_in_mode}" "copy-mode -u" "send-keys -M"' 'copy-mode -u'
+# Below works and allows the WheelUpPane binding in emacs-copy table to be effective
+bind -T root WheelUpPane if -Ft= '#{mouse_any_flag}' 'send-keys -M' 'if -Ft= "#{pane_in_mode}" "send-keys -M" "copy-mode -u"'
+# |---------------------+-----------------------------------------+--------------------------------|
+# | using mouse? AND .. | #{pane_in_mode} (already in copy-mode?) | action                         |
+# |---------------------+-----------------------------------------+--------------------------------|
+# | Yes                 | Don't care                              | Send the mode keys             |
+# | No                  | Yes                                     | Send the mode keys             |
+# | No                  | No                                      | Enable copy-mode and do PageUp |
+# |---------------------+-----------------------------------------+--------------------------------|
+
+# *** Wheel scroll in pane WHILE in copy-mode
+# Sun Feb 19 11:32:16 EST 2017 - kmodi
+# Below breaks in tmux 2.4
+# # Once in copy-mode, mouse wheel scrolls scrolls by half pages
+# bind -temacs-copy WheelUpPane   halfpage-up
+# bind -temacs-copy WheelDownPane halfpage-down
+
+# ** Left click on status
+# set   -g mouse-select-window on # incompatible in tmux 2.1+
+# Left click on a window name in status bar to select it
+bind -T root MouseDown1Status select-window -t= # default
+
+# ** Middle click on status
+# Middle click on a window name in status bar to kill it
+bind -T root MouseDown2Status kill-window
+
+# ** Other mouse settings
+# The special token ‘{mouse}’ or ‘=’ may be used as target-window or target-pane in
+# commands bound to mouse key bindings. Example: -t =
+
+# * Window Title
+set   -g set-titles on
+set   -g set-titles-string '#h :: #S:W#I(#W).P#P'
+
+# * Status Bar
+set   -g status-interval     5 # default = 15 seconds
+set   -g status-justify      centre
+
+# ** Left Status
+set   -g status-left-length  20
+# Change the left status when prefix is pressed.
+# https://www.reddit.com/r/tmux/comments/5cm2ca/post_you_favourite_tmux_tricks_here/d9ziuy9/
+set   -g status-left "#{?client_prefix,#[fg=yellow]prefix pressed ..,[#S]}"
+
+# ** Right Status
+set   -g status-right-length 20
+set   -g status-right        "%l:%M %b %d %a "
+
+# ** Pane Status
+setw -g pane-border-status "bottom"
+setw -g pane-border-format " #P #T "
+
+# # tmux-powerline
+# # https://github.com/erikw/tmux-powerline
+# set -g status-left-length 30
+# set -g status-right-length 30
+# set -g status-left "#(~/usr_local/scripts/tmux-powerline/powerline.sh left)"
+# set -g status-right "#(~/usr_local/scripts/tmux-powerline/powerline.sh right)"
+
+# * Colors
+
+# ** Status Bar Colors
+set   -g status-style                 fg=colour246,bg=colour233 # default for whole status line
+set   -g status-left-style            fg=white,bold,bg=colour233
+set   -g status-right-style           fg=colour75,none,bg=colour233
+
+# ** Message Colors
+set   -g message-style                fg=colour2,bold,bg=default
+
+# ** Window Status Colors
+setw  -g window-status-style          default # default for all window statuses
+setw  -g window-status-last-style     fg=default,bg=colour235
+setw  -g window-status-current-style  fg=white,bold,bg=colour63
+setw  -g window-status-bell-style     default
+setw  -g window-status-activity-style fg=white,none,bg=colour196
+# setw  -g window-status-content-style  fg=black,none,bg=green # incompatible with tmux 2.0+
+
+# ** Pane Colors
+setw  -g pane-active-border-style     fg=colour63,bg=default
+setw  -g pane-border-style            fg=colour235,bg=default
+setw  -g window-active-style          'bg=#330000' # bg color of active pane
+setw  -g window-style                 'bg=black' # bg color of inactive pane(s)
+
+# ** Mode Info Colors
+# Color of display shown on top-right in copy-mode, highlighting
+setw  -g mode-style                   fg=black,bg=colour244
+
+# * Activity
+# Notify when a window has activity
+# This quick snippet will have tmux notify you in the status area when a
+# window has activity:
+setw  -g monitor-activity on
+set   -g visual-activity  off # Display message telling that an activity happened (on/off)
+# It lets me know that there is activity in a non-active window
+# To try this, enter `sleep 10 && echo “Hi”` in a window and switch to
+# another window.
+
+# # Notify when a window has a content alert
+# setw  -g monitor-content "--[A-Za-z][A-Za-z]sim Done--" # This string appears when a sim finishes, alert then # incompatible with tmux 2.0+
+# # setw  -g monitor-content "" # Disable monitor-content
+# set   -g visual-content  on # Display message telling that a content alert was triggered (on/off) # incompatible with tmux 2.0+
+
+# * Command Prompt
+# Move focus to command prompt. tmux commands can be entered there directly
+# without using the `tmux` prefix and it also supports auto-complete.
+bind C-x command-prompt # default command-prompt binding "PREFIX :" also works
+
+# * Audible and Visual Bells
+set   -g bell-action any
+set   -g bell-on-alert off
+set   -g visual-bell on
+
+# * Copy & Paste
+set -g set-clipboard off # default is on
+
+# Copy tmux buffer to primary and clipboard selections
+# run -b runs a shell command in background
+# http://grota.github.io/blog/2012/05/08/tmux-clipboard-integration/
+bind C-w run -b "tmux show-buffer | xclip -i -sel pri && tmux show-buffer | xclip -i -sel cli"
+# Fri Aug 26 18:41:30 EDT 2016 - kmodi
+# Below binding was suggested by Nicholas Marriott
+# But the my older binding works fine so I am commenting out below for now.
+# bind C-w run    "tmux saveb - | xclip -i -sel pri; tmux saveb - | xclip -i -sel cli"
+# Paste into tmux; also replace LF characters with
+# space as separator characters (-s) when pasting.
+# Yank from primary
+bind C-y run -b "xclip -o -sel pri | tmux load-buffer - && tmux paste-buffer -s ' '"
+# Yank from clipboard
+bind M-y run -b "xclip -o -sel cli | tmux load-buffer - && tmux paste-buffer -s ' '"
+# Open the file/dir path that was copied by selection in existing emacs client
+# Usage: Highlight a file name in ls output and press "PREFIX e"
+bind   e run -b "tmux show-buffer | xclip -i -sel pri; (emacsclient -a '' `tmux display -p '#{pane_current_path}'`/`xclip -o -sel pri `&)"
+
+# * Synchronize commands to panes/windows/sessions
+# Send the same command to all panes in the same window
+bind  C-a command-prompt -p "Command to all panes in this window:" \
+          "run \"tmux list-panes                     -F '##{pane_index}'          | xargs -I PANE \
+                 tmux send-keys     -t PANE          '%1' Enter\""
+# Alternative to using the above "C-a" binding is to enable pane synchronization,
+# type the command you want to execute in all panes in the same window and disable
+# pane synchronization
+# Also turn the pane borders red while pane synchronization is enabled.
+#  - https://www.reddit.com/r/tmux/comments/5cm2ca/post_you_favourite_tmux_tricks_here/d9y6jzu/
+bind  C-s if -F '#{pane_synchronized}' \
+                     'setw synchronize-panes off; \
+                      setw pane-active-border-style fg=colour63,bg=default; \
+                      setw pane-border-format       " #P #T "' \
+                   'setw synchronize-panes on; \
+                    setw pane-active-border-style fg=red; \
+                    setw pane-border-format       " #P - Pane Synchronization ON "'
+# So it would be: C-s <type the command RET> C-s
+
+# https://scripter.co/command-to-every-pane-window-session-in-tmux/
+# Send the same command to all panes/windows in the current session
+bind  C-e command-prompt -p "Command:" \
+       "run \"tmux list-panes -s -F '##{session_name}:##{window_index}.##{pane_index}' \
+              | xargs -I PANE tmux send-keys -t PANE '%1' Enter\""
+
+# Send the same command to all panes/windows/sessions
+bind E command-prompt -p "Command:" \
+       "run \"tmux list-panes -a -F '##{session_name}:##{window_index}.##{pane_index}' \
+              | xargs -I PANE tmux send-keys -t PANE '%1' Enter\""
+
+# * Terminal Setting
+
+# From `man tmux', about `default-terminal'
+# Set the default terminal for new windows created in this session - the default
+# value of the TERM environment variable.  For tmux to work correctly, this must
+# be set to ‘screen’, ‘tmux’ or a derivative of them.
+# set -g default-terminal "screen"
+set -g default-terminal "screen-256color"
+# Mon May 22 11:43:56 EDT 2017 - kmodi
+# Blinking text (useful to show broken symlinks in ls) does not work when using tmux-24bits.
+# set -g default-terminal "tmux-24bits"
+# tmux-24bits is a custom terminfo profile created using the steps explained
+# on https://github.com/ThomasAdam/tmux/blob/master/FAQ to support italics and
+# 256 colors.
+
+# Enable 24-bit color
+# https://sunaku.github.io/tmux-24bit-color.html
+set -ga terminal-overrides ",screen-256color:Tc"
+# set -ga terminal-overrides ",tmux-24bits:Tc"
+
+# Thu May 31 17:10:04 EDT 2018 - kmodi
+# TODO: Try the 24-bit emacs+tmux config for ST
+# https://www.reddit.com/r/emacs/comments/8ndm2x/gnu_emacs_261_24bit_colors_suckless_st_terminal/dzwh4vv/
+# set -g default-terminal "tmux-256color"
+# set -ga terminal-overrides ",*256col*:Tc"
+#
+
+setw -g xterm-keys on
+
+# Uncomment below when using st (by suckless.org)
+# set -g default-terminal "st-256color"
+# # https://sunaku.github.io/tmux-24bit-color.html
+# # st supports 24-bit color, so enable support for that in tmux
+# set -ga terminal-overrides ",st-256color:Tc"
+# setw -g xterm-keys off
+
+bind R refresh-client
+# bind R refresh-client \; display "Refreshed the client."
+
+# * Other Options
+
+# ** Server Options
+set -s escape-time       0 # Allows for faster key repetition
+
+# ** Session Options
+# Set the default shell to /bin/sh. If the default is tcsh, doing a split-window takes a long
+# time as my tcsh init is loaded first (which takes really long).
+set -g default-shell     /bin/sh
+# If I am doing a new-window or split-window without a specified command, start the tcsh
+# shell by default.
+set -g default-command   tcsh
+set -g history-limit     100000
+set -g display-time      1000 # Duration of tmux display messages in milliseconds
+
+# ** Window Options
+# When a smaller terminal connects to a tmux client, it shrinks to fit it. The
+# clients attached with bigger displays see this constrained view.
+# aggressive-resize makes it such that the window is only resized if the smaller
+# client is actively looking at it.
+setw -g aggressive-resize on
+setw -g mode-keys         emacs # Use emacs keybindings in copy mode
+setw -g status-keys       emacs
+
+# * Notes
+
+# |-------------------+------------|
+# | tmux command      | short form |
+# |-------------------+------------|
+# | set-option        | set        |
+# | set-window-option | setw       |
+# | bind-key          | bind       |
+# | unbind-key        | unbind     |
+# | display-message   | display    |
+# | run-shell         | run        |
+# | if-shell          | if         |
+# |-------------------+------------|
+
+# Colo'u'r table
+# http://guns.github.io/xterm-color-table.vim/images/xterm-color-table.png
+
+# CHARACTER PAIR       REPLACED WITH
+#    #(command)        First line of command’s output
+#    #[attributes]     Colour or attribute change
+#    #H                Hostname of local host
+#    #I                Current window index
+#    #P                Current pane index
+#    #S                Session name
+#    #T                Current window title
+#    #W                Current window name
+#    ##                A literal ‘#’
+
+# Variables used in time format
+# Source: http://docs.splunk.com/Documentation/Splunk/5.0.2/SearchReference/Commontimeformatvariables
+# %y = year in numbers (2-digit)
+# %Y = year in numbers (4-digit)
+# %m = month in number (eg: 12)
+    # %B = full month name (eg: December)sho
+# %b = short month name (eg: Dec)
+# %d = day in numbers, with leading zeros (eg: 08)
+# %e = day in numbers, no leading zeros (eg: 8)
+# %A = full weekday name (eg: Sunday)
+# %a = short weekday name (eg: Sun)
+# %H = hours in 24-clock, with leading zeros
+# %k = hours in 24-clock, no leading zeros
+# %l = hours in 12-clock, with leading zeros
+# %p = am/pm
+# %T = time in 24-hour notation (%H:%M:%S)
+
+# PREFIX ? : list-keys, display key bindings
+
+# In command-prompt: show-options -g shows the global options
+# In command-prompt: show-window-options -g shows the global windows options
+
+# How do I know which tmux version I am running?
+# tmux -V
+
+# How to set bindings that don't need the prefix?
+#   bind -n      .. or
+#   bind -T root ..
+
+# Changelog: https://github.com/tmux/tmux/blob/master/CHANGES
+
+# style colors: default, black, red, green, yellow, blue, magenta, cyan, white,
+#               colour0-colour255, hexdecimal RGB string '#ffffff'
+# Use $SCRIPTS/bash/256-colors.sh to figure out the color number you want
+# style attributes: none, bold/bright, dim, underscore, blink, reverse, hidden,
+#                   or italics
+
+# https://www.reddit.com/r/tmux/comments/3paqoi/tmux_21_has_been_released/cw552qd
+
+# tmux buffers
+# PREFIX # : List all paste buffers
+# PREFIX - : Delete the most recently copied buffer of text
+# PREFIX = : Choose which buffer to paste interactively from a list
+# PREFIX ] : Paste the most recently copied buffer of text
+
+# How to start a temporary tmux server in addition to an existing running one?
+# > tmux -L temp
+
+# In a shell environment in a terminal in tmux, the env var $TMUX will be
+# defined to something like "/tmp/tmux-23273/default,31101,0". Outside tmux,
+# $TMUX will be undefined.
+
+# Notation to address a specific pane
+# SESSION_NAME:WINDOW_INDEX.PANE_NUMBER (Example: foo:2.1 i.e. Pane 1 in Window 2 of Session foo)
+
+# To print a message containing tmux variable values to stdout use '-p' option in display-message
+#   tmux display-message -p '#{session_name}:#{window_name}.#{pane_index}', or
+#   tmux display -p '#{session_name}:#{window_name}.#{pane_index}'
diff --git a/regress/conf/d2e576f947e108eb9903679b65c81fbc.conf b/regress/conf/d2e576f947e108eb9903679b65c81fbc.conf
new file mode 100644
index 00000000..392a69f0
--- /dev/null
+++ b/regress/conf/d2e576f947e108eb9903679b65c81fbc.conf
@@ -0,0 +1,198 @@
+### GENERAL
+
+set-option -g prefix C-a                   # Set prefix to <C-a>
+bind a send-prefix                     # Send <C-a> with <C-a>a
+
+bind R source-file ~/.tmux.conf \; display "~/.tmux.conf reloaded"
+bind -n M-R source-file ~/.tmux.conf \; display "~/.tmux.conf reloaded"
+
+set -g history-limit 10000                 # lines to keep in hisoty
+set-option -g display-panes-time 3000      # Timeout for pane-numbering in ms
+bind -n M-q display-panes
+set-option -sg escape-time 0               # speed up commands
+set -g mouse on                            # enable mouse (tmux 2.1+)
+set -g base-index 1                        # start window numbering at 1
+set -g pane-base-index 1                   # start pane numbering at 1
+set -g renumber-windows on                 # renumber windows automatically
+setw -g automatic-rename on                # rename window after process
+
+# Clear window name before renaming
+bind , rename-window "" \; command-prompt "rename-window '%%'"
+
+#### APPEARANCE
+
+set -g default-terminal "screen-256color"  # use 256 colors
+setw -g aggressive-resize on               # resize window to smallest client
+
+set -g pane-border-style fg=colour238            # border color for inactive panes
+set -g pane-active-border-style fg=colour247     # border color for active panes
+
+# Status bar colors and format
+setw -g window-status-format ' #[fg=#999999]#I #[fg=$666666]#W '
+setw -g window-status-current-format '#[fg=#ffffff] #I #W#[fg=#ffffff] '
+setw -g window-status-separator '#[fg=#292929]|#[fg=default]'
+set -g status-bg default                   # background color for status bar
+set -g status-position bottom              # put status bar on top or bottom
+set -g status-interval 2                   # interval in s to update status
+set -g status-justify left                 # horizontal alignment
+set -g message-style fg=white,bg=black     # appearance of status messages
+set -g message-command-style fg=white      # appearance of status message cmds
+
+# Left section of status bar
+set -g status-left ""
+
+# Status bar visibility
+set -g status off
+bind -r -n M-t set status on
+bind -r -n M-T set status off
+bind t set status on
+bind T set status off
+
+# Right section of status bar
+if-shell 'uname | grep -qi Darwin' "set -g status-right \"#[fg=#81a2be]#(/usr/local/bin/mpc | head -n 1 | sed 's/volume.*$//') #[fg=cyan]#(~/bin/battery-osx) #(~/bin/mailstatus.sh) #[fg=yellow]#(uptime|sed 's/.* //') #[fg=#666666]%F #[fg=#bababa]%R\""
+
+if-shell 'uname | grep -qi Linux' "set -g status-right \"#[fg=cyan]#(~/bin/battery-linux) #(~/bin/mailstatus.sh) #[fg=yellow]#(cat /proc/loadavg|awk '{print $1;}') #[fg=#666666]%F #[fg=#bababa]%R\""
+
+# Scaling of status-bar sections
+set -g status-right-length 40
+
+
+#### NAVIGATION
+
+# With C-a prefix
+bind h select-pane -L                   # navigate left with <C-a>h
+bind j select-pane -D                   # navigate down with <C-a>j
+bind k select-pane -U                   # navigate up with <C-a>k
+bind l select-pane -R                   # navigate right with <C-a>l
+bind -r H resize-pane -L 5                 # resize pane left with <C-a>H
+bind -r J resize-pane -D 5                 # resize pane down with <C-a>J
+bind -r K resize-pane -U 5                 # resize pane up with <C-a>K
+bind -r L resize-pane -R 5                 # resize pane right with <C-a>L
+
+# Navigate panes with Meta (alt) modifier + hjkl
+bind -r -n M-h select-pane -L              # navigate left with M-h
+bind -r -n M-j select-pane -D              # navigate down with M-j
+bind -r -n M-k select-pane -U              # navigate up with M-k
+bind -r -n M-l select-pane -R              # navigate right with M-l
+bind -r -n M-H resize-pane -L 5            # resize pane left with M-H
+bind -r -n M-J resize-pane -D 5            # resize pane down with M-J
+bind -r -n M-K resize-pane -U 5            # resize pane up with M-K
+bind -r -n M-L resize-pane -R 5            # resize pane right with M-L
+
+# Navigate windows with Meta (alt) modifier + number keys
+bind -n M-1 select-window -t :=1
+bind -n M-2 select-window -t :=2
+bind -n M-3 select-window -t :=3
+bind -n M-4 select-window -t :=4
+bind -n M-5 select-window -t :=5
+bind -n M-6 select-window -t :=6
+bind -n M-7 select-window -t :=7
+bind -n M-8 select-window -t :=8
+bind -n M-9 select-window -t :=9
+bind -n M-0 select-window -t :=10
+
+bind C-s last-window                   # go to last window with <C-a><C-s>
+bind C-a last-pane                     # go to last pane with <C-a><C-a>
+bind -n M-s last-window                # go to last pane with M-s
+bind -n M-a last-pane                  # go to last pane with M-a
+bind -r n next-window                  # next window with <C-a>n
+bind -r b previous-window              # next window with <C-a>p
+
+bind -n -r M-n next-window             # next window with <M-n>
+bind -n -r M-b previous-window         # previous window with <M-n>
+#bind -n M-, run-shell "tmux list-panes -as -F \"##I.##P ##{pane_current_command} . #{pane_current_path} (#W)#F\" | fzf-tmux | cut -d \" \" -f 1 | xargs tmux select-pane -t"
+bind -n M-, run-shell "tmux list-windows -F \"##I:##W\" | fzf-tmux | cut -d \":\" -f 1 | xargs tmux select-window -t"
+bind -n M-. run-shell "tmux list-sessions -F \"##S\" | fzf-tmux | xargs tmux switch -t"
+
+
+#### LAYOUT CHANGING BINDINGS
+
+# create panes in same directory
+bind '"' split-window -c "#{pane_current_path}"
+bind '%' split-window -h -c "#{pane_current_path}"
+
+bind -r z resize-pane -Z                   # toggle pane zoom with <C-a>z
+bind -r y next-layout                      # cycle to next pane layout with <C-a>y
+bind -r Y previous-layout                  # cycle to previous pane layout with <C-a>Y
+bind -r r rotate-window                    # rotate panes with <C-a>r
+
+bind -n M-z resize-pane -Z                 # toggle pane zoom with <M-z>
+bind -n -r M-y next-layout                 # cycle to next pane layout with <M-y>
+bind -n -r M-Y previous-layout             # cycle to previous pane layout with <M-Y>
+bind -n -r M-r rotate-window               # rotate panes with <M-r>
+
+bind -r Left swap-window -t -1             # Swap window left
+bind -r Right swap-window -t +1            # Swap window right
+
+bind -r B swap-window -t -1                # Swap window left
+bind -r N swap-window -t +1                # Swap window right
+bind -n -r M-B swap-window -t -1           # Swap window left
+bind -n -r M-N swap-window -t +1           # Swap window right
+
+#### CLIPBOARD
+
+# enable reattach-to-user-namespace which fixes pasteboard access and launchctl 
+bind Space copy-mode                       # enter copy mode with <C-a><Space>
+bind -n M-u copy-mode                      # enter copy mode with M-u
+bind -T copy-mode-vi M-u send -X halfpage-up    # scroll up with M-u
+bind -T copy-mode-vi M-d send -X halfpage-down  # scroll down with M-d
+bind -T copy-mode-vi v send -X begin-selection  # start "visual" with v
+
+# Copy (yank) with y
+if-shell 'uname | grep -qi Linux && which xclip > /dev/null' 'bind -T copy-mode-vi y send-keys -X copy-pipe-and-cancel "DISPLAY=:0 xclip -i -sel clipboard"'
+if-shell 'uname | grep -qi Darwin' 'bind -T copy-mode-vi y send-keys -X copy-pipe-and-cancel "pbcopy"'
+if-shell 'uname | grep -qi Cygwin' 'bind -T copy-mode-vi y send-keys -X copy-pipe-and-cancel "cat > /dev/clipboard"'
+
+# Paste with C-a p or M-p
+if-shell 'uname | grep -qi Linux && which xclip > /dev/null' 'bind p run "DISPLAY=:0 xclip -o | tmux load-buffer - ; tmux paste-buffer"'
+if-shell 'uname | grep -qi Darwin && which reattach-to-user-namespace > /dev/null' 'bind p run "pbpaste | tmux load-buffer - ; tmux paste-buffer"'
+if-shell 'uname | grep -qi Darwin' 'bind -n M-p run "pbpaste | tmux load-buffer - ; tmux paste-buffer"'
+if-shell 'uname | grep -qi Cygwin' 'bind p run "cat /dev/clipboard | tmux load-buffer - ; tmux paste-buffer"'
+if-shell 'uname | grep -qi Cygwin' 'bind -n M-p run "cat /dev/clipboard | tmux load-buffer - ; tmux paste-buffer"'
+
+
+#### LAUNCH PROCESSES
+
+# use urlview to follow URLs in current pane
+bind u capture-pane -J \; \
+        save-buffer "/tmp/active_tmux_buffer" \; \
+        delete-buffer \; \
+        split-window -l 10 "urlview '/tmp/active_tmux_buffer' && rm /tmp/active_tmux_buffer"
+
+# Launch offlineimap in inactive splits
+bind o split-window -p 25 '$SHELL -c "offlineimap -qf INBOX"' \; select-pane -l
+bind O split-window -p 25 '$SHELL -c "offlineimap"' \; select-pane -l
+
+# Use nested bindings (<C-a>l) for grouping process launch bindings
+bind -n C-M-v new-window -n vim "/usr/local/bin/vim"
+bind -n C-M-w new-window -n weather \
+         "curl 'wttr.in/?m'; echo -e '\nPress <enter> to quit'; read -n 1 -s"
+
+# Open new window and resize status accordingly (should be a hook instead)
+bind Enter new-window -c "#{pane_current_path}" "$SHELL"
+bind -n M-Enter new-window \
+        "tmux set status-right-length `echo $(tput cols)/2|bc|tr -d '\n'`; zsh"
+
+# Use nested bindings (<C-a>m) for grouping music-control bindings
+bind m switchc -Tmpd
+bind -n M-m switchc -Tmpd
+bind -Tmpd v new-window -n vimpc "vimpc"
+bind -Tmpd p display "#(mpc toggle | tr '\n' ' ')"
+bind -Tmpd s display "#(mpc stop | tr '\n' ' ')"
+bind -Tmpd n display "#(mpc next | tr '\n' ' ')"
+bind -Tmpd b display "#(mpc prev | tr '\n' ' ')"
+bind -Tmpd r display "#(mpc clear && mpc ls | mpc add && mpc random on && mpc play | tr '\n' ' ')"
+#bind -Tmpd r new-window -n mpc "mpc clear && mpc ls | mpc add && mpc shuffle && mpc play"
+
+bind -n C-M-p display "#(mpc toggle | tr '\n' ' ')"
+bind -n C-M-s display "#(mpc stop | tr '\n' ' ')"
+bind -n C-M-n display "#(mpc next | tr '\n' ' ')"
+bind -n C-M-b display "#(mpc prev | tr '\n' ' ')"
+#bind -n C-M-r display "#(mpc clear && mpc ls | mpc add && mpc random on && mpc play | tr '\n' ' ')"
+bind -n C-M-a split-window -p 50 "source ~/code/fzf-mpd/fzf-mpd.zsh && fm"
+
+# fzf-locate from entire file system and insert result in current pane (Alt-`)
+bind -n 'M-`' run "tmux split-window -p 40 'tmux send-keys -t #{pane_id} \"$(locate / | fzf -m | paste -sd\\  -)\"'"
+
+# Change to the previous pane, repeat the last command, change back
+bind -n M-! last-pane \; send-keys C-p C-m \; last-pane
diff --git a/regress/conf/e2661d67d0d45a8647fb95de76ec8174.conf b/regress/conf/e2661d67d0d45a8647fb95de76ec8174.conf
new file mode 100644
index 00000000..79f46df1
--- /dev/null
+++ b/regress/conf/e2661d67d0d45a8647fb95de76ec8174.conf
@@ -0,0 +1,78 @@
+# Scott Rochford's tmux configuration
+#
+# change the prefix to the GNU screen default (avoids clash with page up in vi)
+set -g prefix C-a
+unbind-key C-b
+bind-key C-a send-prefix
+# toggle sending input to all panes
+bind-key b set-window-option synchronize-panes
+# alternative to ',' which doesn't pre-fill the prompt with the existing name
+bind-key < command-prompt "rename-window '%%'"
+
+# Disabled all of these in favour of changing 'default-command' below.
+#bind-key C-p pipe-pane -o 'cat >>~/tmux_logs/output.$(echo #I-#P-#W-#T | sed "s/[^[:alnum:].-]/_/g")' \; display-message 'Toggled logging'
+# From http://unix.stackexchange.com/questions/5832/is-there-an-equivalent-of-gnu-screens-log-command-in-tmux
+# bind-key H pipe-pane -o "exec cat >>$HOME/'#W-tmux.log'" \; display-message 'Toggled logging to $HOME/#W-tmux.log'
+#bind-key H pipe-pane "exec cat >>$HOME/'#W-tmux.log'" \; display-message 'Started logging to $HOME/#W-tmux.log'
+#bind-key h pipe-pane \; display-message 'Ended logging to $HOME/#W-tmux.log'
+
+#set -g utf8 on
+
+set-option -g history-limit 32768
+
+# no longer available in 2.2
+#set-option -g mouse-select-pane on
+#set-option -g mouse-select-window on
+set-option -g mouse on
+
+# increase the amount of time status bar messages are displayed for (default 1000 I think)
+set-option -g display-time 1500
+# unfortunately this seems to have no effect in putty :-(
+set-option -g set-clipboard on
+set-option -g default-command 'tmux pipe-pane -o "cat >>~/tmux_logs/output-`date +%Y%m%d-%H%M%S-$$`" ; /bin/ksh -l'
+#
+# allow yank into system clipboard
+# from http://stackoverflow.com/questions/17255031/how-to-copy-from-tmux-running-in-putty-to-windows-clipbard
+# 
+# for some reason this is wrapping at 80 cols, using save- instead of show- helps
+# -b for background is needed because xclip continues to run to service the clipboard paste reqeusts until the 
+# clipboard buffer is replaced with some new contents
+#bind C-y run-shell -b "tmux save-buffer - | DISPLAY=$(<~/.xdisplay) xclip -selection clipboard -in && tmux display-message 'xclipped successfully'"
+bind C-y save-buffer ~/etc/clipboard.pipe
+#
+# this was just for testing, but interestingly for some reason tmux-show-buffer >/tmp/t never terminates, writing to a pipe works fine??
+#bind C-z run-shell "tmux show-buffer | cat >/tmp/t"
+# move x clipboard into tmux paste buffer
+#bind C-p run-shell -b "xclip -o -selection clipboard | tmux load-buffer - ; tmux paste-buffer"
+bind C-p run-shell "DISPLAY=$(<~/.xdisplay) xclip -o -selection clipboard | tmux load-buffer - ; tmux paste-buffer"
+
+# switch to last-but-one window (like prefix-l but last, last)
+# only works on tmux-2.4 + with Nicholas Marriott's patch from my feature request, unless it reached mainline....
+#bind k run-shell "tmux select-window -t $(tmux list-windows -F '#{session_stack}' | awk -F, '{print $3;exit}END{print $1}')"
+bind k run-shell "tmux select-window -t $(echo #{session_stack} | awk -F, '{w=$1}NF>=3{w=$3;exit}END{print w}')"
+
+# switch to oldest window (for clean-up), not sure why brackets are required around (NF) here...
+bind K run-shell "tmux select-window -t $(echo #{session_stack} | awk -F, '{print $(NF)}')"
+
+# prompt for hosts to connect to, open a new synchronized window with horizontally split panes for each host, supports brace expansion 
+bind N command-prompt -p hosts: 'run-shell -b "bash -c \"~/lbin/nw %% >/dev/null\""'
+
+# seems to cause unexpected resizes when focussing on putty :-(
+#set-option mouse-resize-pane on
+
+#05:59 < Celti> annihilannic: I believe the #{pane_in_mode} format does what you want
+#05:59 < Celti> put it in your statusline
+#05:59 < Celti> annihilannic: No, my mistake, I should have read farther down, you want #{pane_synchronized}
+# only works in tmux 2.0?, higher than 1.6.3 anyawy
+set-option -g window-status-format         ' #I:#W#F#{?pane_synchronized,S,}'
+#set-option -g window-status-current-format ' #I:#W#{?pane_synchronized,[sync],}#F'
+# to highlight in red when sync is on... not sure why I did this with set-window-option instead of set-option, perhaps
+# both work?
+set-window-option -g window-status-current-format "#{?pane_synchronized,#[bg=red],}#{?window_zoomed_flag,#[bg=yellow],} #I:#W#F#{?pane_synchronized,S,}"
+#
+# also only in 2.0?  if I use this, don't need #F in window-status-*-format? - actually, nah,
+# still useful for showing [Z]oomed, or - last active, etc.
+set-option -g window-status-current-style bg=blue
+
+# Toggle input on a pane (from Thomas Sattler)
+bind-key R if -F '#{pane_input_off}' "select-pane -e; select-pane -P fg=default" "select-pane -d; select-pane -P fg=yellow"
\ No newline at end of file
diff --git a/regress/conf/ed08995f38b5a3079262a88d2563abe4.conf b/regress/conf/ed08995f38b5a3079262a88d2563abe4.conf
new file mode 100644
index 00000000..a0fd1500
--- /dev/null
+++ b/regress/conf/ed08995f38b5a3079262a88d2563abe4.conf
@@ -0,0 +1,283 @@
+#---------------------------------------------------------------------------#
+# .tmux.conf
+# Helmut K. C. Tessarek, Last update 2018-10-16
+#---------------------------------------------------------------------------#
+
+#---------------------------------------------------------------------------#
+# set prefix key to ctrl+a / ctrl-b is used in vi for going back one page
+#---------------------------------------------------------------------------#
+unbind C-b
+set -g prefix C-a
+
+#---------------------------------------------------------------------------#
+# send the prefix to client inside window (nested sessions)
+#---------------------------------------------------------------------------#
+bind-key a send-prefix
+
+#---------------------------------------------------------------------------#
+# toggle last window like screen
+#---------------------------------------------------------------------------#
+bind-key C-a last-window
+
+#---------------------------------------------------------------------------#
+# start window indexing at one instead of zero
+#---------------------------------------------------------------------------#
+#set -g base-index 1
+
+#---------------------------------------------------------------------------#
+# default terminal - we want 256 colors !!!
+#---------------------------------------------------------------------------#
+set -g default-terminal "screen-256color"
+
+#---------------------------------------------------------------------------#
+# on-screen time for status messages in ms
+#---------------------------------------------------------------------------#
+set -g display-time 2000
+
+#---------------------------------------------------------------------------#
+# on-screen time for display-panes in ms
+#---------------------------------------------------------------------------#
+set -g display-panes-time 2000
+
+#---------------------------------------------------------------------------#
+# color for display pane indicator
+#---------------------------------------------------------------------------#
+set -g display-panes-colour "cyan"
+#set -g display-panes-active-colour "#0087ff"
+#set -g display-panes-active-colour "red"
+
+#---------------------------------------------------------------------------#
+# open a man page in new window
+#---------------------------------------------------------------------------#
+unbind m
+bind m command-prompt "split-window 'exec man %%'"
+
+#---------------------------------------------------------------------------#
+# quick view of processes
+#---------------------------------------------------------------------------#
+#bind '~' split-window "exec htop"
+
+#---------------------------------------------------------------------------#
+# scrollback buffer n lines
+#---------------------------------------------------------------------------#
+set -g history-limit 5000
+
+#---------------------------------------------------------------------------#
+# toggle status bar
+#---------------------------------------------------------------------------#
+unbind b
+bind-key b set-option status
+
+#---------------------------------------------------------------------------#
+# resize panes like vim
+# feel free to change the "1" to however many lines you want to resize by,
+# only one at a time can be slow
+#---------------------------------------------------------------------------#
+unbind <
+unbind >
+unbind -
+unbind +
+bind -r < resize-pane -L 1
+bind -r > resize-pane -R 1
+bind -r - resize-pane -D 1
+bind -r + resize-pane -U 1
+
+#---------------------------------------------------------------------------#
+# toggle mouse helpers
+#---------------------------------------------------------------------------#
+unbind Enter
+unbind C-m
+bind C-m set-option mouse \; display-message 'mouse -> #{?mouse,on,off}'
+
+#---------------------------------------------------------------------------#
+# Reload config file
+#---------------------------------------------------------------------------#
+unbind R
+bind-key R source-file ~/.tmux.conf \; display-message "Reloading configuration done"
+
+#---------------------------------------------------------------------------#
+# start ssh session in new window
+#---------------------------------------------------------------------------#
+unbind S
+bind-key S command-prompt "new-window -n %1 'ssh %1'"
+
+#---------------------------------------------------------------------------#
+# start new session
+#---------------------------------------------------------------------------#
+unbind C
+bind-key C command-prompt "new-session -s %1"
+
+#---------------------------------------------------------------------------#
+# Keys to switch session
+#---------------------------------------------------------------------------#
+bind Q switchc -t0
+bind W switchc -t compile
+bind E switchc -t config
+
+#---------------------------------------------------------------------------#
+# break pane in background
+#---------------------------------------------------------------------------#
+unbind '@'
+bind '@' break-pane -d
+
+#---------------------------------------------------------------------------#
+# join pane with target window
+#---------------------------------------------------------------------------#
+unbind ^
+bind ^ command-prompt "join-pane -t %1"
+
+#---------------------------------------------------------------------------#
+# move around panes with hjkl, as one would in vim after pressing ctrl-w
+#---------------------------------------------------------------------------#
+#bind h select-pane -L
+#bind j select-pane -D
+#bind k select-pane -U
+#bind l select-pane -R
+
+#---------------------------------------------------------------------------#
+# bind : to command-prompt like vim
+# this is the default in tmux already
+#---------------------------------------------------------------------------#
+bind : command-prompt
+
+#---------------------------------------------------------------------------#
+# Remain on exit
+#---------------------------------------------------------------------------#
+#setw -g remain-on-exit on
+
+#---------------------------------------------------------------------------#
+# vi-style controls for copy mode
+#---------------------------------------------------------------------------#
+setw -g mode-keys vi
+
+#---------------------------------------------------------------------------#
+# Make mouse useful in copy mode
+#---------------------------------------------------------------------------#
+#setw -g mode-mouse on
+
+#---------------------------------------------------------------------------#
+# More straight forward key bindings for splitting
+#---------------------------------------------------------------------------#
+unbind %
+unbind v
+#bind | split-window -h
+bind v split-window -h
+unbind '"'
+unbind h
+#bind - split-window -v
+bind h split-window -v
+
+#---------------------------------------------------------------------------#
+# Synchronize panes
+#---------------------------------------------------------------------------#
+unbind y
+bind y set-window-option synchronize-panes \; display-message 'synchronize-panes -> #{?synchronize-panes,on,off}'
+
+#---------------------------------------------------------------------------#
+# Other key codes: Tab, BTab, Escape
+#---------------------------------------------------------------------------#
+
+#---------------------------------------------------------------------------#
+# Clock
+#---------------------------------------------------------------------------#
+setw -g clock-mode-colour green
+setw -g clock-mode-style 24
+
+#---------------------------------------------------------------------------#
+# Terminal emulator window title
+#---------------------------------------------------------------------------#
+set -g set-titles on
+set -g set-titles-string '#S:#I.#P #W'
+
+#---------------------------------------------------------------------------#
+# Status Bar
+#---------------------------------------------------------------------------#
+set -g status-bg black
+set -g status-fg white
+set -g status-interval 1
+set -g status-left-length 30
+set -g status-left '#[fg=green]#h#[default] '
+#set -g status-right '#[fg=yellow]#(cut -d " " -f 1-4 /proc/loadavg)#[default] #[fg=cyan,bold]%Y-%m-%d %H:%M:%S#[default]'
+#set -g status-right '#[fg=yellow,bold]%Y-%m-%d %H:%M#[default]'
+set -g status-right '#[fg=yellow]%Y-%m-%d %H:%M %Z#[default]'
+#set -g status-justify center
+#set -g status-keys vi
+
+set -g allow-rename off
+setw -g automatic-rename on
+
+#---------------------------------------------------------------------------#
+# Highlighting the active window in status bar
+#---------------------------------------------------------------------------#
+#setw -g window-status-current-bg red
+set-option -g window-status-format "#I:#W#F#{?pane_synchronized,S,}"
+set-window-option -g window-status-current-format "#{?pane_synchronized,#[bg=red],}#{?window_zoomed_flag,#[bg=colour130],}#I:#W#F#{?pane_synchronized,S,}"
+set-option -g window-status-current-style bg=blue
+
+#---------------------------------------------------------------------------#
+# global update environment
+#---------------------------------------------------------------------------#
+set -g update-environment "DISPLAY SSH_ASKPASS SSH_AUTH_SOCK SSH_AGENT_PID SSH_CONNECTION WINDOWID XAUTHORITY TZ"
+
+#---------------------------------------------------------------------------#
+# settings for AIX
+# terminal overrides to enable colors
+# set default terminal to vt100 or xterm (screen does not exist on AIX)
+#---------------------------------------------------------------------------#
+if-shell "uname|grep AIX" 'set -g terminal-overrides "xterm*:XT,xterm*:setab=\\E[4%p1%dm,xterm*:setaf=\\E[3%p1%dm"'
+#if-shell "uname|grep AIX" "set -g default-terminal vt100"
+if-shell "uname|grep AIX" "set -g default-terminal xterm"
+
+#---------------------------------------------------------------------------#
+# settings for macOS
+#---------------------------------------------------------------------------#
+if-shell "uname|grep Darwin" 'set -g default-command "/bin/bash -l"'
+
+#---------------------------------------------------------------------------#
+# Pane coloring
+# set inactive/active window styles
+#---------------------------------------------------------------------------#
+set -g window-style "fg=colour247,bg=colour234"
+set -g window-active-style "fg=colour250,bg=black"
+set -g @TPCS "1"
+
+#---------------------------------------------------------------------------#
+# pane border - different style / use cyan
+#---------------------------------------------------------------------------#
+#set -g pane-border-bg colour235
+#set -g pane-border-fg colour238
+#set -g pane-active-border-bg colour234
+#set -g pane-active-border-fg colour51
+
+#---------------------------------------------------------------------------#
+# toggle pane coloring on/off
+#---------------------------------------------------------------------------#
+unbind C-b
+bind C-b if -F '#{@TPCS}' \
+	'set -g window-style "fg=default,bg=default" ; set -g window-active-style "fg=default,bg=default" ; set -g @TPCS "0"; display-message "Pane coloring -> off"' \
+	'set -g window-style "fg=colour247,bg=colour234" ; set -g window-active-style "fg=colour250,bg=black" ; set -g @TPCS "1"; display-message "Pane coloring -> on"'
+
+#---------------------------------------------------------------------------#
+# List of plugins
+#---------------------------------------------------------------------------#
+set -g @plugin 'tmux-plugins/tpm'
+#set -g @plugin 'tmux-plugins/tmux-sensible'
+set -g @plugin 'tmux-plugins/tmux-resurrect'
+set -g @plugin 'tmux-plugins/tmux-logging'
+
+set -g @resurrect-capture-pane-contents 'on'
+set -g @resurrect-save-bash-history 'on'
+
+set -g @logging-path $HOME
+set -g @screen-capture-path $HOME
+set -g @save-complete-history-path $HOME
+
+# 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'