}
# Deduplicate all references
-typeset -A ws
for p (${(k)links}) {
- ws=()
- for w (${=${links[$p]}}) {
- ws[$w]=1
- backs[$w]="$p ${backs[$w]}"
- }
- links[$p]=${(k)ws}
+ local ws=(${(u)=links[$p]})
+ links[$p]=${(j: :)ws}
+ for w ($ws) backs[$w]="$p ${backs[$w]}"
}
for p (${(k)backs}) {
- ws=()
- for w (${=${backs[$p]}}) ws[$w]=1
- backs[$p]=${(k)ws}
+ local ws=(${(u)=backs[$p]})
+ backs[$p]=${(j: :)ws}
}
autoload -U relative
getrel() {
- relative $2:a $1:h
+ # nearly the copy-paste of Functions/Misc/relative
+ local dst=$2:a
+ local src=$1:h:a
+ local -a cur abs
+ cur=(${(s:/:)src})
+ abs=(${(s:/:)dst:h} $dst:t)
+ integer i=1
+ while [[ i -le $#abs && $abs[i] == $cur[i] ]] ; do
+ ((++i > $#cur)) && {
+ REPLY=${(j:/:)abs[i,-1]}
+ return
+ }
+ done
+ src=${(j:/:)cur[i,-1]/*/..}
+ dst=${(j:/:)abs[i,-1]}
+ REPLY=$src${dst:+/$dst}
}
genhtml() {