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# (C) 2010 magicant
# Completion script for the "du" command.
# Supports POSIX 2008, GNU coreutils 8.4, FreeBSD 8.1, OpenBSD 4.8, NetBSD 5.0,
# Mac OS X 10.6.3, SunOS 5.10, HP-UX 11i v3.
function completion/du {
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 POSIXOPTIONS ADDOPTIONS ARGOPT PREFIX
POSIXOPTIONS=( #>#
"a ${long:+--all}; print size for all files including non-directories"
"H ${long:+--dereference-args}; follow symbolic links in operands"
"k; print figures in kilobytes (1024-byte units)"
"L ${long:+--dereference}; follow all symbolic links"
"s ${long:+--summarize}; don't print subdirectory sizes"
"x ${long:+--one-file-system}; count disk usage only in the same file system"
) #<#
ADDOPTIONS=()
case $type in (GNU|*BSD|Darwin|SunOS)
ADDOPTIONS=("$ADDOPTIONS" #>#
"h ${long:+--human-readable}; print size using K, M, etc. for 1024^n"
) #<#
case $type in (GNU|*BSD|Darwin)
ADDOPTIONS=("$ADDOPTIONS" #>#
"c ${long:+--total}; print the grand total after the normal output"
"P ${long:+--no-dereference}; don't follow symbolic links"
) #<#
case $type in (GNU|FreeBSD|NetBSD|Darwin)
ADDOPTIONS=("$ADDOPTIONS" #>#
"m; print figures in megabytes (1048576-byte units)"
) #<#
case $type in (GNU|FreeBSD)
ADDOPTIONS=("$ADDOPTIONS" #>#
"l ${long:+--count-links}; count size as many times as the file's hard links"
) #<#
esac
case $type in (FreeBSD|NetBSD|Darwin)
ADDOPTIONS=("$ADDOPTIONS" #>#
"d:; specify directory depth to limit printing"
) #<#
case $type in (FreeBSD|NetBSD)
ADDOPTIONS=("$ADDOPTIONS" #>#
"n; ignore files with the nodump flag"
) #<#
esac
case $type in (FreeBSD|Darwin)
ADDOPTIONS=("$ADDOPTIONS" #>#
"I:; specify a glob pattern for files to ignore"
) #<#
esac
case $type in (NetBSD|Darwin)
ADDOPTIONS=("$ADDOPTIONS" #>#
"g; print figures in gigabytes (1073741824-byte units)"
) #<#
esac
esac
esac
esac
esac
case $type in (*BSD|Darwin|SunOS|HP-UX)
ADDOPTIONS=("$ADDOPTIONS" #>#
"r; warn about unreadable directories and unaccessible files"
) #<#
esac
case $type in
(GNU)
ADDOPTIONS=("$ADDOPTIONS" #>#
"0 --null; separate output lines with null byte rather than newline"
"B: --block-size:; specify the block size unit to print figures in"
"b --bytes; like -B 1 --apparent-size"
"S --separate-dirs; don't include subdirectories' size in the parent's size"
"X: --exclude-from:; skip files whose names match a pattern in the specified file"
"--apparent-size; print apparent file sizes rather than actual disk usage"
"--exclude:; skip files whose names match the specified pattern"
"--files0-from:; specify a file containing null-separated file names to count size"
"--max-depth:; specify directory depth to limit printing"
"--si:; print size using k, M, etc. for 1000^n"
"--time:; specify which time to print"
"--time-style:; specify format to print time in"
"--help"
"--version"
) #<#
;;
(FreeBSD)
ADDOPTIONS=("$ADDOPTIONS" #>#
"A; print apparent file sizes rather than actual disk usage"
"B:; specify block size assumed in disk usage estimation"
) #<#
;;
(SunOS)
ADDOPTIONS=("$ADDOPTIONS" #>#
"d; count disk usage only in the same file system"
"o; don't include subdirectories' size in the parent's size"
) #<#
;;
(HP-UX)
ADDOPTIONS=("$ADDOPTIONS" #>#
"b; print the number of blocks used by swap"
"t:; specify a file system type to print"
) #<#
;;
esac
OPTIONS=("$POSIXOPTIONS" "$ADDOPTIONS")
unset POSIXOPTIONS ADDOPTIONS
command -f completion//parseoptions ${long:+-es}
case $ARGOPT in
(-)
command -f completion//completeoptions
;;
(B|--block-size)
case $type in
(GNU)
if command -vf completion//completeblocksize >/dev/null 2>&1 ||
. -AL completion/_blocksize; then
command -f completion//completeblocksize
fi
;;
esac
;;
(d)
;;
#(I) -- complete as filename as usual
# ;;
(t)
;;
#(X|--exclude-from|--exclude|--files0-from) -- complete as filename as usual
# ;;
(--max-depth)
;;
(--time) #>>#
complete -P "$PREFIX" -D "print or sort by last access time" atime access use
complete -P "$PREFIX" -D "print or sort by last status change time" ctime status
;; #<<#
(--time-style)
case $TARGETWORD in
("$PREFIX+"*)
if command -vf completion//completestrftime >/dev/null 2>&1 ||
. -AL completion/date; then
command -f completion//completestrftime
fi
;;
(*) #>>#
complete -P "$PREFIX" -D "e.g. 2000-01-01 01:23:45.678901234 +0900" full-iso
complete -P "$PREFIX" -D "e.g. 2010-06-29 00:37" long-iso
complete -P "$PREFIX" -D "e.g. 01-23 01:23 or 2000-01-23" iso
complete -P "$PREFIX" -D "locale-dependent time style" locale posix-locale
complete -P "$PREFIX" -D "like full-iso, but only when not in POSIX locale" posix-full-iso
complete -P "$PREFIX" -D "like long-iso, but only when not in POSIX locale" posix-long-iso
complete -P "$PREFIX" -D "like iso, but only when not in POSIX locale" posix-iso
complete -T -P "$PREFIX" -D "specify time format after +" +
;; #<<#
esac
;;
(*)
complete -P "$PREFIX" -f
;;
esac
}
# vim: set ft=sh ts=8 sts=8 sw=8 et:
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