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|
#compdef getconf
local variant list_cmd ret=1
local -a context expl line state state_descr args
local -A opt_args
local -a syskeys posixkeys confkeys pathkeys1 pathkeys2 allkeys mykeys restkeys
syskeys=(ARG_MAX BC_BASE_MAX BC_DIM_MAX BC_SCALE_MAX
BC_STRING_MAX CHILD_MAX COLL_WEIGHTS_MAX EXPR_NEST_MAX LINE_MAX
NGROUPS_MAX OPEN_MAX RE_DUP_MAX STREAM_MAX TZNAME_MAX)
posixkeys=(_POSIX_CHILD_MAX _POSIX_LINK_MAX
_POSIX_MAX_CANON _POSIX_MAX_INPUT _POSIX_NAME_MAX _POSIX_NGROUPS_MAX
_POSIX_OPEN_MAX _POSIX_PATH_MAX _POSIX_PIPE_BUF _POSIX_SSIZE_MAX
_POSIX_STREAM_MAX _POSIX_TZNAME_MAX _POSIX_VERSION
POSIX2_BC_BASE_MAX POSIX2_BC_DIM_MAX POSIX2_BC_SCALE_MAX
POSIX2_BC_STRING_MAX POSIX2_COLL_WEIGHTS_MAX POSIX2_EXPR_NEST_MAX
POSIX2_LINE_MAX POSIX2_RE_DUP_MAX POSIX2_VERSION POSIX2_C_BIND
POSIX2_C_DEV POSIX2_FORT_DEV POSIX2_FORT_RUN POSIX2_LOCALEDEF
POSIX2_SW_DEV _XOPEN_VERSION)
confkeys=(PATH GNU_LIBC_VERSION GNU_LIBPTHREAD_VERSION
LFS_CFLAGS LFS_LDFLAGS LFS_LIBS LFS_LINTFLAGS
LFS64_CFLAGS LFS64_LDFLAGS LFS64_LIBS LFS64_LINTFLAGS)
pathkeys1=(PIPE_BUF _POSIX_CHOWN_RESTRICTED
_POSIX_NO_TRUNC _POSIX_VDISABLE)
pathkeys2=(LINK_MAX MAX_CANON MAX_INPUT NAME_MAX PATH_MAX PIPE_BUF)
mykeys=($syskeys $posixkeys $confkeys $pathkeys1 $pathkeys2)
if _pick_variant -r variant gnu='(Free Soft|GLIBC)' $OSTYPE --version; then
# GNU getconf doesn't use getopt(3), strangely
args+=(
'(: * -)--help[display help information]'
'(: * -)--version[display version information]'
'(1 -)-a[display all configuration variables and their values]'
'(-)-v[specify programming environment]: :->env'
)
: ${list_cmd:='$words[1] -a'}
else
[[ $variant == (netbsd*|solaris*) ]] && {
args+=( '(1 -)-a[display all configuration variables and their values]' )
: ${list_cmd:='$words[1] -a'}
}
[[ $variant == openbsd* ]] && {
args+=(
'(: - *)-l[display all system (non-path) configuration variables]'
'(: - *)-L[display all path configuration variables]'
)
: ${list_cmd:='$words[1] -l; $words[1] -L'}
}
[[ $variant == netbsd* ]] ||
args+=( '(-)-v+[specify programming environment]: :->env' )
# This is a bit silly, but actually pretty accurate, where available
: ${list_cmd:='
command strings -- ${${(Q)words[1]}:c} |
LC_ALL=C GREP_OPTIONS= command grep -xE \
"_*[A-Z][A-Z0-9_]*_[A-Z0-9_]*|NZERO|PATH|[A-Z]+(BITS|SIZE)"
'}
fi
_arguments -S -A '-*' : $args '1: :->var' '2: :_files' && ret=0
case $state in
env)
_wanted environments expl 'programming environment' compadd - \
POSIX_V{6,7}_ILP32_OFF32 \
POSIX_V{6,7}_ILP32_OFFBIG \
POSIX_V{6,7}_LP64_OFF64 \
POSIX_V{6,7}_LPBIG_OFFBIG \
&& ret=0
;;
var)
_tags syswideconfig pathconfig standardsconfig confstring restconfig
allkeys=(${${(f)"$( _call_program variables $list_cmd )"}%%[=:[:space:]]*})
restkeys=(${allkeys:|mykeys})
while _tags; do
_requested -V syswideconfig expl 'system-wide configuration variable' \
compadd -S '' $syskeys && ret=0
_requested -V standardsconfig \
expl 'system-standards configuration variable' \
compadd -S '' $posixkeys && ret=0
_requested -V confstring \
expl 'configuration-dependent string variable' \
compadd -S '' $confkeys && ret=0
_requested pathconfig &&
while _next_label -V pathconfig expl 'system path configuration variable'; do
compadd "$expl[@]" -S '' $pathkeys1 && ret=0
compadd "$expl[@]" -S ' ' $pathkeys2 && ret=0
done
if (( ${#restkeys} )); then
_requested -V restconfig \
expl 'remaining unclassified configuration variable' \
compadd -S '' $restkeys && ret=0
fi
(( ret )) || break
done
;;
esac
return ret
|
