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#compdef popd
# This just completes the numbers after +, showing the full directory list
# with numbers. For - we do the same thing, but reverse the numbering (other
# way round if pushdminus is set). Note that this function is also called
# from _cd for cd and pushd.
setopt extendedglob nonomatch
local expl list lines revlines disp
_wanted -V directory-stack expl 'directory stack' || return 1
! zstyle -t ":completion${curcontext}:directory-stack" prefix-needed ||
[[ $PREFIX = [-+]* ]] || return 1
if zstyle -t ":completion${curcontext}:directory-stack" verbose; then
# get the list of directories with their canonical number
# and turn the lines into an array, removing the current directory
lines=("${dirstack[@]}")
if [[ ( $PREFIX[1] = - && ! -o pushdminus ) ||
( $PREFIX[1] = + && -o pushdminus ) ]]; then
integer i
revlines=( $lines )
for (( i = 1; i <= $#lines; i++ )); do
lines[$i]="$((i-1)) -- ${revlines[-$i]##[0-9]#[ ]#}"
done
else
for (( i = 1; i <= $#lines; i++ )); do
lines[$i]="$i -- ${lines[$i]##[0-9]#[ ]#}"
done
fi
# get the array of numbers only
list=( ${PREFIX[1]}${^lines%% *} )
disp=( -ld lines )
else
list=( ${PREFIX[1]}{0..${#dirstack}} )
disp=()
fi
compadd "$expl[@]" "$@" "$disp[@]" -Q - "$list[@]"
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