kakoune/rc/base/screen.kak
Maxime Coste ec16969609 Do not reparse %sh{...} strings
Automatic reparsing of %sh{...}, while convenient in many cases,
can be surprising as well, and can lead to security problems:

'echo %sh{ printf "foo\necho bar" }' runs 'echo foo', then 'echo bar'.
we make this danger explicit, and we fix the 'nop %sh{...}' pattern.

To reparse %sh{...} strings, they can be passed to evaluate-commands,
which has been fixed to work in every cases where %sh{...} reparsing
was used..
2018-07-05 07:54:28 +10:00

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# http://gnu.org/software/screen/
# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾
hook -group GNUscreen global KakBegin .* %sh{
[ -z "${STY}" ] && exit
echo "
alias global focus screen-focus
alias global new screen-new-vertical
"
}
define-command screen-new-vertical -params .. -command-completion -docstring "Split the current pane into two, left and right" %{
nop %sh{
tty="$(ps -o tty ${kak_client_pid} | tail -n 1)"
screen -X eval \
'split -h' \
'focus down' \
"screen sh -c 'kak -c \"${kak_session}\" -e \"$*\" ;
screen -X remove'" \
< "/dev/$tty"
}
}
define-command screen-new-horizontal -params .. -command-completion -docstring "Split the current pane into two, top and bottom" %{
nop %sh{
tty="$(ps -o tty ${kak_client_pid} | tail -n 1)"
screen -X eval \
'split -v' \
'focus right' \
"screen sh -c 'kak -c \"${kak_session}\" -e \"$*\" ;
screen -X remove'" \
< "/dev/$tty"
}
}
define-command screen-new-window -params .. -command-completion -docstring "Create a new window" %{
nop %sh{
tty="$(ps -o tty ${kak_client_pid} | tail -n 1)"
screen -X screen kak -c "${kak_session}" -e "$*" < "/dev/$tty"
}
}
define-command -docstring %{screen-focus [<client>]: focus the given client
If no client is passed then the current one is used} \
-params ..1 -client-completion \
screen-focus %{ evaluate-commands %sh{
if [ $# -eq 1 ]; then
printf %s\\n "
evaluate-commands -client '$1' focus
"
elif [ -n "${kak_client_env_STY}" ]; then
tty="$(ps -o tty ${kak_client_pid} | tail -n 1)"
screen -X select "${kak_client_env_WINDOW}" < "/dev/$tty"
fi
} }