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#compdef -p */(init|rc[0-9S]#).d/*
local magic cmds what script
_compskip=all
# This should probably be system specific...
script=$words[1]
[[ $script = */* ]] || script=/etc/init.d/$script
# If the file starts with `#!' we hope that this is a shell script
# and get lines looking like <space>foo|bar) with the words in $what.
what='(st(art|op|atus)|(force-|)re(start|load)|debug_(up|down)|dump(|_stats)|add|delete|clean|list)'
read -u0 -k2 magic < $script && [[ $magic = '#!' ]] &&
cmds=( ${${(j:|:s:|:)${(M)${(f)"$(< $script)"}:#[[:blank:]]#(\'|)${~what}([[:blank:]]#\|[[:blank:]]#${~what})#(\'|)\)}}//[^-a-z_]} )
# This would be the pattern to use every line of the form <space>foo).
# Some people say this might match too many lines...
#
# cmds=( ${${(j:|:s:|:)${(M)${(f)"$(< $script)"}:#[[:blank:]]#(\'|)[a-z_|]##\'|)\)}}//[^a-z_]} )
(( $#cmds )) || zstyle -a ":completion:${curcontext}:commands" commands cmds ||
cmds=(start stop)
_sub_commands $cmds
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