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#autoload
# This completer function makes the other completer functions used
# insert possible completions only after the list has been shown at
# least once.
[[ _matcher_num -gt 1 ]] && return 1
local pre suf expr curcontext="${curcontext/:[^:]#:/:list:}"
# Get the strings to compare.
if zstyle -t ":completion:${curcontext}:" word; then
pre="$HISTNO$LBUFFER"
suf="$RBUFFER"
else
pre="$PREFIX"
suf="$SUFFIX"
fi
# Should we only show a list now?
zstyle -s ":completion:${curcontext}:" condition expr
if [[ ( -z "$expr" || "${(e):-\$[$expr]}" -eq 1 ) &&
( "$pre" != "$_list_prefix" || "$suf" != "$_list_suffix" ) ]]; then
# Yes. Tell the completion code about it and save the new values
# to compare the next time.
compstate[insert]=''
compstate[list]='list force'
_list_prefix="$pre"
_list_suffix="$suf"
fi
# We always return one, because we don't really do any work here.
return 1
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