initial version
This commit is contained in:
Uwe Werler
parent
60568a7355
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0b43486034
81
SSH.conf
Normal file
81
SSH.conf
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# use the same prefix as dwm
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set -g prefix C-g
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# needed for e.g. mutt
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bind C-g send-prefix
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set -g set-titles on
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set -g status-position top
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set -g status-keys vi
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set -g mode-keys vi
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set -g base-index 1
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set -g pane-base-index 1
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set history-file ~/.tmux_SSH_history
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set -g history-limit 100000
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set -s set-clipboard on
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set -g display-time 3000
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set -g display-panes-time 3000
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set -g pane-border-fg colour240
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set -g pane-active-border-fg colour250
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set -g pane-border-status top
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setw -g window-status-current-bg colour240
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setw -g window-status-current-fg colour250
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setw -g window-status-separator "|"
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set -g status-bg colour235
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set -g status-fg colour245
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# Use the user option set by script to display the host name,
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# set two blanks if there are no flags set for fixed tab width
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set -g window-status-format " #I #{@HOST} #{=-2:?window_flags, #{window_flags}, }"
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set -g window-status-current-format " #I #{@HOST} #{=-2:?window_flags, #{window_flags}, }"
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CMD="sh ~/.tmux/SSH.sh -r"
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# disable!!! 'cause tmux crashes if on and hook is set
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set -g renumber-windows off
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##############################################################
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## if You use a tmux version which not supports hooks run
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## the script hidden in the status
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#set -g status-right-length 0
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#set -g status-right "#($CMD)"
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#set -g status-interval 1
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##############################################################
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##############################################################
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# I want to use hooks
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set-hook -g 'after-join-pane' 'run "$CMD"'
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set-hook -g 'after-move-pane' 'run "$CMD"'
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set-hook -g 'after-break-pane' 'run "$CMD"'
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set-hook -g 'after-select-pane' 'run "$CMD"'
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set-hook -g 'pane-exited' 'run "$CMD"'
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set-hook -g 'after-new-window' 'run "$CMD"'
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set-hook -g 'after-split-window' 'run "$CMD"'
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##############################################################
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# I prefer not to have a status for my tabbed term
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set -g status-right ""
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set -g status-right-length 0
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set -g status-left-length 0
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set -g status-left ""
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bind R source-file ~/.tmux/SSH.conf \; display-message "source-file done"
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# some settings for "navigation"
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bind -n C-PageUp copy-mode -eu
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unbind -n C-Left
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unbind -n C-Right
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bind -n C-Left select-window -t :-
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bind -n C-Right select-window -t :+
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# I prefer a tiled layout and easy joining of current active pane via windows'
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# index
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bind F1 join-pane -s 1.\; select-layout tiled
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bind F2 join-pane -s 2.\; select-layout tiled
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bind F3 join-pane -s 3.\; select-layout tiled
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bind F4 join-pane -s 4.\; select-layout tiled
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bind F5 join-pane -s 5.\; select-layout tiled
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bind F6 join-pane -s 6.\; select-layout tiled
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bind F7 join-pane -s 7.\; select-layout tiled
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bind F8 join-pane -s 8.\; select-layout tiled
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bind F9 join-pane -s 9.\; select-layout tiled
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223
SSH.sh
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223
SSH.sh
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# Copyright (c) 2016 Uwe Werler <uwe.werler@retiolum.eu>
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#
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# Permission to use, copy, modify, and distribute this software for any
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# purpose with or without fee is hereby granted, provided that the above
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# copyright notice and this permission notice appear in all copies.
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#
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# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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_sock="SSH"
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_sess="SSH"
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_tabw="15" # width of the tabs created
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# run tmux with some defaults like utf-8 support and at an separate socket
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_tmux="tmux -2 -u -L ${_sock}"
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# set the variable "%#{pane_id}" in tmux environment to the hostname
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_setenv="${_tmux} setenv -t ${_sess}"
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usage(){
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echo \
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"
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usage: /bin/sh $0 -cgsu [args]
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-c : start server and connect xterm or attach term to detached session
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-c args: start server and run ssh with args or start ssh and attach xterm
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-r refresh all \"tabs\" with vals from active panes
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-s %num value: set value to var %num
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-u %num: unset var %num
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where %num is the pane ID.
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For usage from within shell create an alias like this:
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alias ssh=\"sh ~/.tmux/SSH.sh -c\"
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For usage from within cwm put this in Your ~/.cwmrc:
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command term \'ksh -c \". ~/.tmux/SSH.sh -c \$1\"\'
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bind CM-Return xterm
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#...and if autogroup preferred
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autogroup 1 \"${_sess},XTerm\"
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If xdotool is installed it focusses automatically to the xterm running this
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tmux session or reattaches a xterm if the session is detached.
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"
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exit 1
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}
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_checkname(){
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# parse the output from ssh -G
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for _l; do
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case $_l in hostname)
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# make stupid check if hostname is an IP
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_ip=${2##+([0-9]).+([0-9]).+([0-9]).+([0-9])}
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_ip=${_ip##+([0-9a-f]):+([0-9a-f]):+([0-9a-f]):*([0-9a-f:]):+([0-9a-f])}
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if [[ -z ${_ip} ]]; then
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_host=$(dig +short -x $2)
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[[ -n "$_host" ]] && _host=${_host%%.*} || _host=$2
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else
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_host=${2%%.*}
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fi
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break
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;;
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esac
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shift
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done
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}
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_runxdotool(){
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# with xdotool installed, activate the window or reattach to a detached
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# session
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if type xdotool >/dev/null; then
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_winid="xdotool search --classname ${_sess}"
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[[ -z $(${_winid}) ]] && { xterm -title ${_sess} -name ${_sess} -e \
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$_tmux attach -t ${_sess} & sleep 0.5; } 2>/dev/null
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xdotool search --classname ${_sess} windowactivate
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fi
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}
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_setwin(){
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# get all environment variables and store them
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for _var in $($_tmux show-env -t ${_sess}); do
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case $_var in
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%+([0-9a-f])*)
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_index=${_var%%=*}
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# make a list of existing variables
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INDEX="${INDEX} ${_index}"
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_index=${_index##%}
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_value=${_var##*=}
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# make an array with values
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VALS[$_index]=${_value}
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;;
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esac
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done
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$_tmux list-windows -F "#{window_id} #{pane_id} #{@HOST}" -t ${_sess} | {
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while read _winid _paneid _val; do
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_host=${VALS[${_paneid##%}]}
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[[ -z ${_host} ]] && _host=$(hostname -s)
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[[ ${_val} == ${_host} ]] || \
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$_tmux setw -q -t ${_winid} "@HOST" "$(printf %-${_tabw}.${_tabw}s ${_host})"
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done
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}
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for _pane in $($_tmux list-panes -s -t ${_sess} -F '#D'); do
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# make a list of all panes in session
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CURPANES="${CURPANES} X${_pane}X"
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done
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# compare environment with current panes and delete unused variables
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for _pane in ${INDEX}; do
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[[ ${CURPANES} == *X${_pane}X* ]] || \
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$_setenv -ur ${_pane}
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done
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# workaround as long as tmux crashes by setting "renumber-windows on" and hook
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# "after-join-pane" or "after-move-pain" at the same time
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$_tmux move-window -r -t ${_sess}
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$_tmux refresh-client -S 2>/dev/null
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}
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_ssh() {
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# remove string when invoked via cwm
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[[ $1 == "[ssh]" ]] && shift
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if [[ -n $1 ]]; then
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# force a tty e.g. when running a command at the remote side like tmux ;)
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_cmd="ssh -t $@"
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# let ssh parse the command line so we are sane
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# avoid override the hostname via main config
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_checkname $(unalias ssh; ssh -F /dev/null -G $@)
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fi
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[[ $($_tmux list-session -F "#S" 2>/dev/null) == *${_sess}* ]] && _s=${_sess}
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# check if called from inside our tabbed tmux to avoid a new window
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if [[ $TMUX == *${_sock}* && ${_s} == ${_sess} ]]; then
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trap "$_setenv -ur $TMUX_PANE; sh $0 -r" INT EXIT
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$_setenv $TMUX_PANE ${_host}
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_setwin
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$_cmd
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exit
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elif [[ ${_s} == ${_sess} ]]; then
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[[ -z ${_cmd} ]] && _runxdotool && exit
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_paneid=$($_tmux new-window -P -t ${_sess} -F '#D' ${_cmd})
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$_setenv ${_paneid} ${_host}
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_setwin
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_runxdotool
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else
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_paneid=$($_tmux -f ~/.tmux/SSH.conf new-session -P -d -F '#D' -s ${_sess} ${_cmd})
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[[ -n ${_paneid} ]] || exit 1
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[[ -n ${_host} ]] && $_setenv ${_paneid} ${_host}
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_setwin
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xterm -title ${_sess} -name ${_sess} -e \
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$_tmux attach -t ${_sess} 2>/dev/null &
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fi
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}
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getopts ":s:u:cr" _opt
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shift $((OPTIND-1))
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case "$_opt" in
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c)
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_ssh $OPTARG $@
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;;
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r)
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_setwin
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exit 0
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;;
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s)
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[[ $OPTARG != %+([0-9]) ]] && usage
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$_setenv $OPTARG $@
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;;
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u)
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[[ $OPTARG != %+([0-9]) ]] && usage
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$_setenv -ur $OPTARG
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;;
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*) usage
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;;
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esac
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#vim: set ai:ts=2:et:sw=2
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