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zsh/Completion/Core/_files

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#autoload
local opts tmp glob pat pats expl tag i def descr end ign ret=1 match
zparseopts -a opts \
'/=tmp' 'f=tmp' 'g+:-=tmp' q n 1 2 P: S: r: R: W: X+: M+: F: J+: V+:
type="${(@j::M)${(@)tmp#-}#?}"
if (( $tmp[(I)-g*] )); then
glob="${${${${(@M)tmp:#-g*}#-g}##[[:blank:]]#}%%[[:blank:]]#}"
[[ "$glob" = *[^\\][[:blank:]]* ]] &&
glob="{${glob//(#b)([^\\])[[:blank:]]##/${match[1]},}}"
fi
ign=$opts[(I)-F]
if (( ign )); then
ign=( $=opts[ign+1] )
if [[ $ign = _comp_ignore ]]; then
ign=( $_comp_ignore )
else
opts[tmp+1]=_comp_ignore
fi
else
ign=
fi
if zstyle -a ":completion:${curcontext}:" file-patterns tmp; then
[[ "$type" = */* ]] && glob="$glob,*(-/)"
pats=()
for i in ${tmp//%p/${${glob:-\*}//:/\\:} }; do
if [[ $i = *[^\\]:* ]]; then
pats=( "$pats[@]" " $i " )
else
pats=( "$pats[@]" " ${i}:files " )
fi
done
else
if [[ "$type" = *g* ]]; then
if [[ "$type" = */* ]]; then
pats=( " ${glob//:/\\:}:globbed-files *(-/):directories" '*:all-files ' )
else
pats=( " ${glob//:/\\:}:globbed-files "
'*(-/):directories ' '*:all-files ' )
fi
elif [[ "$type" = */* ]]; then
pats=( '*(-/):directories ' '*:all-files ' )
else
pats=( '*:all-files ' )
fi
fi
for def in "$pats[@]"; do
eval "def=( ${${def:s/\\:/\\\\\\\\\\\\:}//(#b)([][()|*?^#~<>])/\\${match[1]}} )"
for sdef in "$def[@]"; do
tag="${${sdef#*[^\\]:}%%:*}"
pat="${${${sdef%%:${tag}*}//\\:/:}//,/ }"
if [[ "$sdef" = *:${tag}:* ]]; then
descr="${(Q)sdef#*:${tag}:}"
else
descr=file
end=yes
fi
_tags "$tag"
while _tags; do
_comp_ignore=()
while _next_label "$tag" expl "$descr"; do
_comp_ignore=( $_comp_ignore $ign )
if [[ -n "$end" ]]; then
_path_files -g "$pat" "$opts[@]" "$expl[@]" && ret=0
else
_path_files "$expl[@]" -g "$pat" "$opts[@]" && ret=0
fi
done
(( ret )) || break
done
done
(( ret )) || return 0
done
return 1