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# (C) 2011 magicant
# Completion script for the "awk" command.
# Supports POSIX 2008, GNU awk 3.1.8, OpenBSD 4.9, NetBSD 5.0.
function completion/awk {
case $("${WORDS[1]}" --version <>/dev/null 2>&0) in
(*'GNU Awk'*) typeset type=GNU ;;
(*) typeset type="$(uname 2>/dev/null)" ;;
esac
case $type in
(GNU) typeset long=true ;;
(*) typeset long= ;;
esac
typeset OPTIONS ARGOPT PREFIX
OPTIONS=( #>#
"F: ${long:+--field-separator:}; specify the input field separator"
"f: ${long:+--file:}; specify an AWK source file to execute"
) #<#
if "${WORDS[1]}" -v foo=bar '' <>/dev/null >&0 2>&1; then
OPTIONS=("$OPTIONS" #>#
"v: ${long:+--assign:}; specify an assignment to be done during startup"
) #<#
fi
case $type in
(GNU)
OPTIONS=("$OPTIONS" #>#
"O --optimize; enable optimization"
"W:"
"--copyright --copyleft; print copyright info"
"--dump-variables::; print variables to the specified file"
"--exec:; specify an AWK source file to execute last"
"--gen-po; generate PO file"
"--lint-old; print warnings about non-portable new constructs"
"--lint::; print warnings about dubious or non-portable constructs"
"--non-decimal-data; allow octal and hexadecimal numbers"
"--posix; allow POSIX-compatible constructs only"
"--profile::; write profiling data to the specified file"
"--re-interval; allow intervals in regular expressions"
"--source:; specify AWK source code to execute"
"--traditional --compat; disable GNU extensions"
"--use-lc-numeric; use locale's decimal point character"
"--help --usage"
"--version"
) #<#
;;
(OpenBSD|NetBSD)
OPTIONS=("$OPTIONS" #>#
"d::; debug mode"
"-safe; disable file output, process creation, and accessing environment variables"
"V; print version info"
) #<#
;;
esac
command -f completion//parseoptions
case $ARGOPT in
(-)
command -f completion//completeoptions
;;
(d)
;;
(F)
;;
(v|--assign)
;;
(W)
#TODO: -W long option
;;
(--lint) #>>#
complete -D "treat warnings as errors" fatal
complete -D "warn about invalid constructs only" invalid
;; #<<#
(--source)
;;
(*)
complete -P "$PREFIX" -f
;;
esac
}
# vim: set ft=sh ts=8 sts=8 sw=8 et:
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