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# (C) 2010 magicant
# Completion script for the "tr" command.
# Supports POSIX 2008, GNU coreutils 8.6, FreeBSD 8.1, OpenBSD 4.8, NetBSD 5.0,
# Mac OS X 10.6.4, SunOS 5.10, HP-UX 11i v3.
function completion/tr {
case $("${WORDS[1]}" --version 2>/dev/null) in
(*'coreutils'*) 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=( #>#
"C; complement the set of characters in the first operand"
"c ${long:+--complement}; complement the set of bytes in the first operand"
"d ${long:+--delete}; delete characters in the first operand"
"s ${long:+--squeeze-repeats}; squeeze repeated characters in the last operand into one"
) #<#
case $type in
(GNU)
OPTIONS=("$OPTIONS" #>#
"t --truncate-set1; truncate the first operand to the length of the last operand"
"--help"
"--version"
) #<#
;;
(FreeBSD|Darwin)
OPTIONS=("$OPTIONS" #>#
"u; disable output buffering"
) #<#
;;
(HP-UX)
OPTIONS=("$OPTIONS" #>#
"A; don't handle multibyte characters"
) #<#
;;
esac
command -f completion//parseoptions
case $ARGOPT in
(-)
command -f completion//completeoptions
;;
(*)
command -f completion/tr::class ||
if command -vf completion/printf::backslash >/dev/null 2>&1 ||
. -AL completion/printf; then
command -f completion/printf::backslash tr
fi
;;
esac
}
function completion/tr::class {
typeset word="$TARGETWORD"
case $word in (*\[:*)
PREFIX=${TARGETWORD%\[:*} #>>#
complete -T -P "$PREFIX" -D "alpha + digit" '[:alnum:]'
complete -T -P "$PREFIX" -D "letters" '[:alpha:]'
complete -T -P "$PREFIX" -D "space and tab" '[:blank:]'
complete -T -P "$PREFIX" -D "control characters" '[:cntrl:]'
complete -T -P "$PREFIX" -D "digits" '[:digit:]'
complete -T -P "$PREFIX" -D "printable characters, not including space" '[:graph:]'
complete -T -P "$PREFIX" -D "lowercase letters" '[:lower:]'
complete -T -P "$PREFIX" -D "printable characters, including space" '[:print:]'
complete -T -P "$PREFIX" -D "punctuations, not including space" '[:punct:]'
complete -T -P "$PREFIX" -D "whitespaces, including blank and newline" '[:space:]'
complete -T -P "$PREFIX" -D "uppercase letters" '[:upper:]'
complete -T -P "$PREFIX" -D "hexadecimal digits" '[:xdigit:]'
#<<#
return 0
esac
return 1
}
# vim: set ft=sh ts=8 sts=8 sw=8 noet:
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