Current File : //usr/share/zsh/5.0.2/functions/_subscript
#compdef -subscript-
local expl ind osuf=']' flags sep
if [[ "$1" = -q ]]; then
compquote osuf
osuf+=' '
shift
fi
compset -P '\(([^\(\)]|\(*\))##\)' # remove subscript flags
# Look for a dynamic name expansion. Completion only gives us
# the stuff inside the square brackets; we need to find out what's
# outside. We ought to check for quoting, really, but given we've
# got to the subscript code " ~[" is pretty likely to be a dynamic
# name expansion. Also expand in anything that looks like an assignment
# or colon list.
integer pos=$((CURSOR+1))
while [[ pos -gt 1 && $BUFFER[pos-1] != '[' ]]; do (( pos-- )); done
if [[ $BUFFER[1,pos-1] = (|*[[:space:]:=]##)\~\[ ]]; then
_dynamic_directory_name
elif [[ "$PREFIX" = :* ]]; then
_wanted characters expl 'character class' \
compadd -p: -S ':]' alnum alpha ascii blank cntrl digit graph \
lower print punct space upper xdigit
elif compset -P '\('; then
local match
compset -S '\)*'
if [[ $PREFIX = (#b)*([bns])(?|)(*) ]]; then
local f=$match[1] d=$match[2] e=$match[2] v=$match[3]
[[ $f = s && ${(Pt)${compstate[parameter]}} != scalar* ]] && return 1
if [[ -z $d ]]; then
_message -e delimiters 'delimiter'
return
else
case $d in
(\() e=\);;
(\[) e=\];;
(\{) e=\};;
esac
if [[ $v != *$e* ]]; then
case $f in
(s) _message 'separator string';;
(b|n) [[ $v = <-># ]] && _message 'number' || return 1;;
esac
[[ -n $v && $SUFFIX$ISUFFIX != *$e* ]] && _message 'delimiter'
return 0
fi
fi
fi
case ${(Pt)${compstate[parameter]}} in
assoc*) flags=(
'(R k K i I)r[any one value matched by subscript as pattern]'
'(r k K i I)R[all values matched by subscript as pattern]'
'(r R K i I)k[any one value where subscript matched by key as pattern]'
'(r R k i I)K[all values where subscript matched by key as pattern]'
'(r R k K I)i[any one key matched by subscript as pattern]'
'(r R k K i)I[all keys matched by subscript as pattern]'
'e[interpret * or @ as a single key]'
);;
(|scalar*)) flags=(
'w[make subscripting work on words of scalar]'
's[specify word separator]'
'p[recognise escape sequences in subsequent s flag]'
);&
array*) flags=($flags
'e[interpret * or @ as a single key and use plain string matching]'
'n[Nth lowest/highest index with i/I/r/R flag]'
'b[begin with specified element]'
'(r R k K i)I[highest index of value matched by subscript]'
'(r R k K I)i[lowest index of value matched by subscript]'
'(r k K i I)R[value matched by subscript at highest index]'
'(R k K i I)r[value matched by subscript at lowest index]'
);;
esac
_values -s '' 'subscript flags' $flags
elif [[ ${(Pt)${compstate[parameter]}} = assoc* ]]; then
local suf MATCH MBEGIN MEND
local -a keys
keys=(${${(kP)compstate[parameter]}//(#m)[\$\\\[\]\(\)\[\{\}]/\\$MATCH})
keys=(${keys//#%(#m)[*@]/(e)$MATCH})
[[ "$RBUFFER" != (|\\)\]* ]] && suf="$osuf"
_wanted association-keys expl 'association key' \
compadd -Q -S "$suf" -a keys
elif [[ ${(Pt)${compstate[parameter]}} = array* ]]; then
local list i j ret=1 disp
_tags indexes parameters
while _tags; do
if _requested indexes; then
ind=( {1..${#${(P)${compstate[parameter]}}}} )
if zstyle -T ":completion:${curcontext}:indexes" verbose; then
list=()
for i in "$ind[@]"; do
if [[ "$i" = ${PREFIX}*${SUFFIX} ]]; then
list=( "$list[@]"
"${i}:$(print -D ${(P)${compstate[parameter]}[$i]})" )
else
list=( "$list[@]" '' )
fi
done
zstyle -s ":completion:${curcontext}:indexes" list-separator sep || sep=--
zformat -a list " $sep " "$list[@]"
disp=( -d list)
else
disp=()
fi
if [[ "$RBUFFER" = (|\\)\]* ]]; then
_all_labels -V indexes expl 'array index' \
compadd -S '' "$disp[@]" -a ind && ret=0
else
_all_labels -V indexes expl 'array index' \
compadd -S "$osuf" "$disp[@]" -a ind && ret=0
fi
fi
_requested parameters && _parameters && ret=0
(( ret )) || return 0
done
return 1
else
_dispatch -math- -math-
fi
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