fish-shell/share/functions/fish_vi_cursor.fish
2016-10-07 11:47:19 +02:00

70 lines
2.1 KiB
Fish

function fish_vi_cursor -d 'Set cursor shape for different vi modes'
# Since we read exported variables (KONSOLE_PROFILE_NAME and ITERM_PROFILE)
# we need to check harder if we're actually in a supported terminal,
# because we might be in a term-in-a-term (emacs ansi-term).
if not contains -- $TERM xterm konsole xterm-256color konsole-256color
and not set -q TMUX
return
end
set -l terminal $argv[1]
set -q terminal[1]
or set terminal auto
set -l uses_echo
set -l function
switch "$terminal"
case auto
if set -q KONSOLE_PROFILE_NAME
or set -q ITERM_PROFILE
set function __fish_cursor_konsole
set uses_echo 1
else if string match -q "xterm*" -- $TERM; or test "$VTE_VERSION" -gt 1910
set function __fish_cursor_xterm
set uses_echo 1
else
return 1
end
case konsole
set function __fish_cursor_konsole
set uses_echo 1
case xterm
set function __fish_cursor_xterm
set uses_echo 1
end
set -l tmux_prefix
set -l tmux_postfix
if set -q TMUX
and set -q uses_echo[1]
set tmux_prefix echo -ne "'\ePtmux;\e'"
set tmux_postfix echo -ne "'\e\\\\'"
end
set -q fish_cursor_unknown
or set -g fish_cursor_unknown block blink
echo "
function fish_vi_cursor_handle --on-variable fish_bind_mode --on-event fish_postexec
set -l varname fish_cursor_\$fish_bind_mode
if not set -q \$varname
set varname fish_cursor_unknown
end
$tmux_prefix
$function \$\$varname
$tmux_postfix
end
" | source
echo "
function fish_vi_cursor_handle_preexec --on-event fish_preexec
set -l varname fish_cursor_default
if not set -q \$varname
set varname fish_cursor_unknown
end
$tmux_prefix
$function \$\$varname
$tmux_postfix
end
" | source
end