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|
#compdef awk gawk nawk
# For gawk ver.3 and 4, in addition to POSIX.
#
# gawk's options '-W ...' (such as '-W help') are not supported.
# gawk3 has some synonyms for long options (e.g., --compat is a synonym
# for --traditional). These are not supported either.
#
# 'gawk -f<TAB>' will complete files in AWKPATH in addition to those in
# the current directory. If this is annoying, you may try
# zstyle ':completion:*:*:gawk:option-f-1:*' tag-order program-files
local variant curcontext="$curcontext" state state_descr line ret=1
local -A opt_args
local -a args
_pick_variant -r variant gawk4='GNU Awk 4' gawk3='GNU Awk 3' posix --version
args=(
{-F+,--field-separator}'[define input field separator by extended regex]:extended regular expression:'
'*'{-v+,--assign}'[assign values to variables]:assignment:'
'(1)*'{-f+,--file}'[read program file]:program file:->script'
'1: :_guard "^-*" "program text"'
'*:input files:_files'
)
case $variant in
(gawk*)
args+=(
{-c,--traditional}'[run in compatibility mode]'
'(- : *)'{-C,--copyright}'[print copyright info and exit]'
{-d-,--dump-variables=-}'[print a sorted list of global variables]::output file:_files'
{-e,--source}'[pass program text in arg]:program text:'
'(1)'{-E+,--exec}'[like -f, but safer for CGI]:program file:->script'
'(- : *)'{-h,--help}'[print usage message and exit]'
{-L-,--lint=-}'[warn about dubious or non-portable constructs]::flag:((fatal\:"treat warnings as fatal error" invalid\:"warn only about things that are actually invalid"))'
{-n,--non-decimal-data}'[auto-detect octal/hexadecimal values in input]'
{-N,--use-lc-numeric}"[force use of locale's decimal point character]"
{-O,--optimize}'[enable optimization]'
{-p-,--profile=-}'[output profiling data to file]::output file:_files'
{-P,--posix}'[run in strict POSIX mode]'
{-r,--re-interval}'[enable interval expressions in regex matching]'
{-t,--lint-old}'[warn about non-portable constructs]'
'(- : *)'{-V,--version}'[print version info and exit]'
)
;|
(gawk4)
args+=(
{-b,--characters-as-bytes}'[treat all input data as single-byte characters]'
{-D-,--debug=-}'[enable debugging]::debugger command file:_files'
{-g,--gen-pot}'[scan awk program and generate .po file on stdout]'
'*'{-i+,--include}'[load source library]:library file:->script'
'*'{-l+,--load}'[load dynamic extension]:extension:->extension'
{-M,--bignum}'[select arbitrary-precision arithmetic on numbers]'
{-o-,--pretty-print=-}'[pretty-print awk program]::output file:_files'
{-S,--sandbox}'[disable system(), redirections and dynamic extensions]'
)
;;
(gawk3)
# one letter options are new in gawk4
args=( ${args:#(|\*)(|\(*\))-[cCdEhLnNtOpPreV]*} )
args+=(
'--gen-po[scan awk program and generate .po file on stdout]'
)
;;
(*)
# remove long options
args=( ${args:#*--*} )
esac
_arguments -S -s -C : $args && ret=0
# Complete files in . (current directory) and AWKPATH/AWKLIBPATH.
# Use different tag/description for files in . even if . is in AWKPATH.
_files_in_curdir_or_path() {
local expl pat1 pat2
if [[ -n $6 ]]; then # $6 = 'so', 'dll' or ''
pat1="-g *.$6"
pat2="-g *.$6"
fi
if [[ $words[CURRENT] == */* || $variant != gawk* || \
-n $opt_args[(I)(-c|--traditional|-P|--posix)] ]]; then
_wanted $2 expl $3 _files $pat1 && ret=0
else
local prog='BEGIN {print ENVIRON["'$1'"]}'
local -aU paths
# split AWKPATH into paths, and replace null element by '.'.
paths=( "${(@)${(@s.:.)$(_call_program get-awk-env \
$words[1] ${(q)prog})}:/#%/.}" )
if (( $paths[(I).] )); then
# If '.' is in paths, remove it; we will handle it separately
paths=( ${(@)paths:#.} )
else
# If '.' is not in paths, we should not complete files in '.'
pat1='-g *(-/)'
fi
if (( $#paths )); then
_alternative "${2}:${3}:_files ${(b)pat1}" \
"${4}:${5}:_files -W paths ${(b)pat2}" && ret=0
else
_wanted $2 expl $3 _files $pat1 && ret=0
fi
fi
}
case $state in
(script)
_files_in_curdir_or_path AWKPATH program-files 'program file' \
library-files 'library in AWKPATH'
;;
(extension)
local ext=so
[[ $OSTYPE == cygwin* ]] && ext=dll
_files_in_curdir_or_path AWKLIBPATH extensions 'extension' \
library-files 'extension in AWKLIBPATH' $ext
;;
esac
return ret
|
