feat(shortcuts): add home/gg end/G key maps

press home or gg to the top, and press end or G to the bottom
This commit is contained in:
bwangel23 2017-02-14 10:57:48 +08:00
parent 24e8b92db7
commit 94915be4a7

View file

@ -168,6 +168,8 @@ ad="`echo -e '\e[B'`" # arrow down
ad_1="j" # arrow down
ec="`echo -e '\e'`" # escape
nl="`echo -e '\n'`" # newline
home="`echo -e '\e[H'`" # Home
end="`echo -e '\e[F'`" # End
# Create a temporary lesskey file to change the keybindings so the user can use the TAB key to quit less. (more convenient)
if [[ $LESSKEY = true ]]; then
@ -288,6 +290,11 @@ do
read -sn 2 k2
key="$key$k2"
}
[[ "$key" == "g" ]] &&
{
read -sn 1 k2
key="$key$k2"
}
case "$key" in
@ -313,6 +320,30 @@ do
[[ $SI = 1 ]] && [[ $CP = 1 ]] && tput ed # clear screen
;;
"$home" | "gg")
CP=1
SI=1
[[ $CP == 0 ]] && [[ $SI=1 ]] && [[ $TN == $(( SN - 1 )) ]] && CP=$NI && SI=$(( NI - SN + 2 + OFFSET_2 ))
[[ $CP == 0 ]] && [[ $SI=1 ]] && [[ $TN == $NI ]] && CP=$TN
[[ $CP == $(( SI - 1 )) ]] && [[ $SI != 1 ]] && SI=$(( SI - 1 ))
[[ $TN != $(( SN - 1 )) ]] && tput cuu $(( TN + OFFSET_2 ))
[[ $TN == $(( SN - 1 )) ]] && tput cuu $(( TN + EXT ))
[[ $SI != 1 ]] && tput ed # clear screen
;;
"$end" | "G")
CP=0
SI=0
[[ $CP == 0 ]] && [[ $SI=1 ]] && [[ $TN == $(( SN - 1 )) ]] && CP=$NI && SI=$(( NI - SN + 2 + OFFSET_2 ))
[[ $CP == 0 ]] && [[ $SI=1 ]] && [[ $TN == $NI ]] && CP=$TN
[[ $CP == $(( SI - 1 )) ]] && [[ $SI != 1 ]] && SI=$(( SI - 1 ))
[[ $TN != $(( SN - 1 )) ]] && tput cuu $(( TN + OFFSET_2 ))
[[ $TN == $(( SN - 1 )) ]] && tput cuu $(( TN + EXT ))
[[ $SI != 1 ]] && tput ed # clear screen
;;
"$nl")
[[ $TN == $NI ]] && tput cuu $(( TN + OFFSET_2 ))
[[ $TN != $NI ]] && tput cuu $(( TN + EXT ))