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|
#compdef chmod
local curcontext="$curcontext" state line expl ret=1
local -a args privs
args=( '*:file:->files' )
(( $+words[(r)--reference*] )) || args+=( '1:mode:->mode' )
if _pick_variant gnu=Free\ Soft unix --version; then
args+=(
'(-v --verbose -c --changes)'{-c,--changes}'[report changes made]'
'(-v --verbose -c --changes)'{-v,--verbose}'[output a diagnostic for every file processed]'
'(-f --silent --quiet)'{-f,--silent,--quiet}'[suppress most error messages]'
'--reference=[copy permissions of specified file]:file:_files'
'(-R --recursive)'{-R,--recursive}'[change files and directories recursively]'
'(- : *)--help[display help information]'
'(- : *)--version[display version information]'
)
privs=(
'X[execute only if executable to another]'
"u[owner's current permissions]"
"g[group's current permissions]"
"o[other's current permissions]"
)
else
# based on $OSTYPE = solaris2.8
args+=(
'-f[suppress most error messages]'
'-R[change files and directories recursively]'
)
privs=( 'l[mandatory locking]' )
fi
_arguments -C -s "$args[@]" && ret=0
case "$state" in
mode)
compset -P \*,
compset -S ,\*
if [[ -prefix [0-7] ]]; then
_message -e number 'numeric mode'
elif compset -P '[a-z]#[+-=]'; then
_values -S '' privilege \
'r[read]' 'w[write]' 'x[execute]' \
's[set uid/gid]' 't[sticky]' \
"$privs[@]" && ret=0
else
suf=( -S '' )
compset -P '*'
_alternative -O suf \
'who:who:((u\:user g\:group a\:all o\:others))' \
'operators:operator:(+ - =)'
fi
;;
files)
if [[ -n $opt_args[--reference] ]]; then
zmodload -F zsh/stat b:zstat 2>/dev/null
typeset -i8 ref=$(zstat +mode $opt_args[--reference])
_wanted files expl file _files -g "*(-.^f${ref#??})" && ret=0
elif [[ $line[1] = [0-7]## ]]; then
_wanted files expl file _files -g "*(-.^f$line[1])" && ret=0
else
local spec who op priv
local -a specs
for spec in ${(s:,:)line[1]}; do
if [[ ${spec#*[+-=]} != [rwxst]## ]]; then
_files && ret=0
return ret
fi
specs+=( ${${(M)spec##[+-=]*}:+a}$spec )
done
_wanted files expl file _files -g "*(-.^f:${(j.,.)specs}:)" && ret=0
fi
;;
esac
return ret
|
