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| | #compdef chsh chpass
case $OSTYPE in
(darwin*|*bsd*)
_arguments : \
'-s[Specify user login shell]:shell:(${(Z+Cn+)"$(</etc/shells)"})' \
"-l[Specify location of user]:node:" \
"-u[Specify authentication name]:auth user:" \
"1:user name:_users"
;;
(linux-gnu)
if { =chsh -v } >&/dev/null
then
local -a opts shells
shells=( $(=chsh -l) )
_arguments : \
"(-)-s[Specify your login shell]:shell:($shells)" \
"(-)--shell[Specify your login shell]:shell:($shells)" \
"(-)-l[Print shells in /etc/shells]" \
"(-)--list-shells[Print shells in /etc/shells]" \
"(-)-u[Print a usage message and exit]" \
"(-)--help[Print a usage message and exit]" \
"(-)-v[Print version information and exit]" \
"(-)--version[Print version information and exit]" \
"1:user name:_users"
return
fi
# else fall through
;&
(*)
local s=''
# Use $s to cause all options to be treated as mutually exclusive
[[ $words[CURRENT-1] = -* ]] && s="(-)$words[CURRENT-1]"
# This fiddling with $s is a hack to cause "_arguments : --" to use
# the /etc/shells listing for -s or --shell even when the description
# of that option has been pulled from the GNU --help output.
[[ $words[CURRENT-1] = (-s|--shell) ]] &&
s="$s"'[ ]:shell:(${(Z+Cn+)"$(</etc/shells)"})'
_arguments : $s "1:user name:_users" --
;;
esac
|