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|
#compdef readlink greadlink
local variant ret=1
local -a context line state state_descr args copts aopts=( -A '-*' )
local -A opt_args
# We can't use groups here because it would complicate the option filtering
copts=( -e -f -m --canonicalize --canonicalize-existing --canonicalize-missing )
args=(
'(: -)--help[display help information]'
'(: -)--version[display version information]'
# Delimiter options
# (Note: GNU `readlink` won't let you use -n with multiple files)
'(-n -z --no-newline --zero)'{-n,--no-newline}'[suppress trailing newline]'
'(-n -z --no-newline --zero)'{-z,--zero}'[use NUL as output delimiter]'
# Verbosity options
'(-q -s -v --quiet --silent --verbose)'{-q,-s,--quiet,--silent}'[suppress most error messages]'
'(-q -s -v --quiet --silent --verbose)'{-v,--verbose}'[show error messages]'
# Canonicalisation options
"(${(j< >)copts})"{-e,--canonicalize-existing}'[canonicalize paths (all components must exist)]'
"(${(j< >)copts})"{-f,--canonicalize}'[canonicalize paths]'
"(${(j< >)copts})"{-m,--canonicalize-missing}'[canonicalize paths (components may be missing)]'
)
# Filter out non-GNU options if applicable
if _pick_variant gnu='Free Soft' unix --version; then
aopts=( )
else
case $OSTYPE in
darwin*) args=( ${(@M)args:#(|*\))-[n]\[*} ) ;;
netbsd*) args=( ${(@M)args:#(|*\))-[fnqsv]\[*} ) ;;
dragonfly*|*bsd*) args=( ${(@M)args:#(|*\))-[fn]\[*} ) ;;
*) args=( ) ;;
esac
fi
_arguments -s -S $aopts : $args '*: :->files' && ret=0
# File arguments must be symlinks unless a canonicalisation option is given
[[ $state == files ]] &&
if [[ ${opt_args[(i)(${~${(j<|>)copts}})]} ]]; then
_files && ret=0
else
_files -g '*(@)' && ret=0
fi
return ret
|
