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#autoload
# The main loop of the completion code. This is what is called when
# completion is attempted from the command line.
# If you want to complete only set or unset options for the unsetopt
# and setopt builtin, un-comment these lines:
#
# local _set_options _unset_options
#
# _set_options=(${(k)options[(R)on]})
# _unset_options=(${(k)options[(R)off]})
#
# This is needed because completion functions may set options locally
# which makes the output of setopt and unsetopt reflect a different
# state than the global one for which you are completing.
setopt localoptions nullglob rcexpandparam extendedglob
unsetopt markdirs globsubst shwordsplit nounset ksharrays
local comp post ret=1 _compskip _prio_num=1 format _comp_ignore \
_completers _completers_left _comp_matcher \
context state line opt_args val_args curcontext="$curcontext" \
_last_nmatches=-1 _last_menu_style _def_menu_style _menu_style sel \
_saved_exact="${compstate[exact]}" \
_saved_lastprompt="${compstate[last_prompt]}" \
_saved_list="${compstate[list]}" \
_saved_insert="${compstate[insert]}"
typeset -U _offered_tags _tried_tags _failed_tags _used_tags _unused_tags
_offered_tags=()
_tried_tags=()
_failed_tags=()
typeset -U _lastdescr
[[ -z "$curcontext" ]] && curcontext=:::
# Special completion contexts after `~' and `='.
if compset -P 1 '='; then
compstate[context]=equal
elif [[ "$PREFIX" != */* && "$PREFIX[1]" = '~' ]]; then
compset -p 1
compstate[context]=tilde
fi
# Initial setup.
_setup default
_def_menu_style=( "$_last_menu_style[@]" )
_last_menu_style=()
# Get the names of the completers to use in the positional parameters.
if (( ! $# )); then
local tmp
zstyle -a ":completion:${curcontext}:" completer tmp
set -- "$tmp[@]"
fi
# And now just call the completer functions defined.
_completers=( "$@" )
_completers_left=( "$@" )
for comp; do
if "$comp"; then
ret=0
break;
fi
shift 1 _completers_left
done
if (( $compstate[nmatches] )); then
[[ _last_nmatches -ge 0 && _last_nmatches -ne compstate[nmatches] ]] &&
_menu_style=( "$_last_menu_style[@]" "$_menu_style[@]" )
if [[ "$compstate[insert]" = "$_saved_insert" ]]; then
if [[ -n "$_menu_style[(r)(yes|true|1|on)]" ||
( -n "$_menu_style[(r)auto*]" &&
"$compstate[insert]" = automenu ) ]]; then
compstate[insert]=menu
elif [[ -n "$_menu_style[(r)auto*]" &&
"$compstate[insert]" != automenu ]]; then
compstate[insert]=automenu-unambiguous
elif [[ -n "$_menu_style[(r)(no|false|0|off)]" ]]; then
compstate[insert]=unambiguous
elif [[ -n "$_def_menu_style[(r)(yes|true|1|on)]" ||
( -n "$_def_menu_style[(r)auto*]" &&
"$compstate[insert]" = automenu ) ]]; then
compstate[insert]=menu
elif [[ -n "$_def_menu_style[(r)auto*]" &&
"$compstate[insert]" != automenu ]]; then
compstate[insert]=automenu-unambiguous
elif [[ -n "$_def_menu_style[(r)(no|false|0|off)]" ]]; then
compstate[insert]=unambiguous
fi
fi
_menu_style=( "$_menu_style[@]" "$_def_menu_style[@]" )
if [[ "$compstate[insert]" = *menu ]]; then
if [[ -n "$_menu_style[(r)no-select*]" ]]; then
unset SELECTMIN
else
sel=( "${(@M)_menu_style:#select*}" )
if (( $# )); then
local min=9999999 i num
for i in "$sel[@]"; do
if [[ "$i" = *\=* ]]; then
num="${i#*\=}"
[[ num -lt 0 ]] && num=0
else
num=0
fi
[[ num -lt min ]] && min="$num"
(( min )) || break
done
SELECTMIN="$min"
fi
fi
fi
elif [[ $#_lastdescr -ne 0 ]] &&
zstyle -s ":completion:${curcontext}:warnings" format format; then
local str
_lastdescr=( "\`${(@)^_lastdescr:#}'" )
compstate[list]='list force'
compstate[insert]=''
case $#_lastdescr in
1) str="$_lastdescr[1]";;
2) str="$_lastdescr[1] or $_lastdescr[2]";;
*) str="${(j:, :)_lastdescr[1,-2]}, or $_lastdescr[-1]";;
esac
zformat -f format "$format" "d:$str"
compadd -UX "$format" -n ''
fi
# See which tags were or were not used.
_used_tags=( "${(@)_tried_tags:#${(j:|:)~${(@)_failed_tags//\[/\\[}//\]/\\]}}" )
_unused_tags=( "${(@)_offered_tags:#${(j:|:)~${(@)_used_tags//\[/\\[}//\]/\\]}}" )
# Now call the post-functions.
for post in "$comppostfuncs[@]"; do
"$post"
done
comppostfuncs=()
_lastcomp=( "${(@kv)compstate}" )
_lastcomp[completer]="$comp"
_lastcomp[prefix]="$PREFIX"
_lastcomp[suffix]="$SUFFIX"
_lastcomp[iprefix]="$IPREFIX"
_lastcomp[isuffix]="$ISUFFIX"
_lastcomp[qiprefix]="$QIPREFIX"
_lastcomp[qisuffix]="$QISUFFIX"
_lastcomp[offered_tags]="${(j.:.)_offered_tags}"
_lastcomp[tried_tags]="${(j.:.)_tried_tags}"
_lastcomp[failed_tags]="${(j.:.)_failed_tags}"
_lastcomp[unused_tags]="${(j.:.)_unused_tags}"
_lastcomp[used_tags]="${(j.:.)_used_tags}"
return ret
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