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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 ctxt func funcs ret=1 tmp _compskip format _comp_ignore \
_completers _completer _completer_num curtag \
_matchers _matcher _matcher_num _comp_tags \
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="${compstate[insert]}"
typeset -U _lastdescr
_comp_opts=()
_comp_tries=()
[[ -z "$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[@]"
# We can't really do that because the current value of $SELECTMIN
# may be the one set by this function.
# There is a similar problem with $ZLS_COLORS in _setup.
# ${SELECTMIN+select${SELECTMIN:+\=$SELECTMIN}}
)
_last_menu_style=()
# Get the names of the completers to use in the positional parameters.
(( $# )) || zstyle -a ":completion:${curcontext}:" completer argv || set _complete
# And now just call the completer functions defined.
_completers=( "$@" )
_completer_num=1
# Call the pre-functions.
funcs=( "$compprefuncs[@]" )
compprefuncs=()
for func in "$funcs[@]"; do
"$func"
done
for _completer; do
ctxt=":completion:${curcontext/::/:${_completer[2,-1]}-${(M)#_completers[1,_completer_num]:#$_completer}:}:"
if zstyle -t "$ctxt" prefer-ignored && (( $compstate[alternate_nmatches] )); then
ret=0
break;
fi
zstyle -a "$ctxt" matcher-list _matchers ||
_matchers=( '' )
_matcher_num=1
for _matcher in "$_matchers[@]"; do
if "$_completer"; then
ret=0
break 2
fi
(( _matcher_num++ ))
done
(( _completer_num++ ))
done
if zstyle -s ":completion:${curcontext}:" single-ignored tmp &&
[[ $compstate[old_list] != shown &&
$compstate[alternate_nmatches] = 1 ]]; then
case "$tmp" in
show) compstate[insert]='' compstate[list]='list force' tmp='' ;;
menu)
local expl
compstate[insert]='menu'
_description original expl original
compadd "$expl[@]" -a -S '' - "$PREFIX$SUFFIX"
;;
*) tmp='' ;;
esac
fi
if [[ -n "$tmp" || $compstate[old_list] = keep ||
$compstate[nmatches]+$compstate[alternate_nmatches] -gt 1 ]]; then
[[ _last_nmatches -ge 0 &&
_last_nmatches -ne $compstate[nmatches]+$compstate[alternate_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="$num"
(( min )) || break
done
zmodload -i zsh/complist
SELECTMIN="$min"
fi
fi
fi
elif [[ $compstate[nmatches]+$compstate[alternate_nmatches] -eq 0 &&
$#_lastdescr -ne 0 && $compstate[old_list] != keep ]] &&
zstyle -s ":completion:${curcontext}:warnings" format format; then
compstate[list]='list force'
compstate[insert]=''
if [[ "$format" = *%d* ]]; then
local str mesg
_lastdescr=( "\`${(@)^_lastdescr:#}'" )
case $#_lastdescr in
1) str="$_lastdescr[1]";;
2) str="$_lastdescr[1] or $_lastdescr[2]";;
*) str="${(j:, :)_lastdescr[1,-2]}, or $_lastdescr[-1]";;
esac
zformat -f mesg "$format" "d:$str"
compadd -UX "$mesg" -n - ''
else
_setup warnings
compadd -UQX "$format" -V warnings - "${(@)_lastdescr:#}"
fi
fi
# Now call the post-functions.
funcs=( "$comppostfuncs[@]" )
comppostfuncs=()
for func in "$funcs[@]"; do
"$func"
done
_lastcomp=( "${(@kv)compstate}" )
_lastcomp[completer]="$_completer"
_lastcomp[prefix]="$PREFIX"
_lastcomp[suffix]="$SUFFIX"
_lastcomp[iprefix]="$IPREFIX"
_lastcomp[isuffix]="$ISUFFIX"
_lastcomp[qiprefix]="$QIPREFIX"
_lastcomp[qisuffix]="$QISUFFIX"
_lastcomp[tags]="$_comp_tags"
return ret
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