#   bash_completion - programmable completion functions for bash 3.x
#		      (backwards compatible with bash 2.05b)
#
#   Copyright © 2006-2008, Ian Macdonald <ian@caliban.org>
#             © 2008, David Paleino <d.paleino@gmail.com>
#             © 2008, Luk Claes <luk@debian.org>
#
#   This program is free software; you can redistribute it and/or modify
#   it under the terms of the GNU General Public License as published by
#   the Free Software Foundation; either version 2, or (at your option)
#   any later version.
#
#   This program is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY; without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#   GNU General Public License for more details.
#
#   You should have received a copy of the GNU General Public License
#   along with this program; if not, write to the Free Software Foundation,
#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
#   The latest version of this software can be obtained here:
#
#   http://bash-completion.alioth.debian.org/
#
#   RELEASE: 20080617.5

LOCAL_BASH_COMPLETION_DIR=$HOME/.bash_completion.d

_debug()
{
    test -n "$DEBUG" && echo "$1"
}


if [[ $- == *v* ]]; then
	BASH_COMPLETION_ORIGINAL_V_VALUE="-v"
else
	BASH_COMPLETION_ORIGINAL_V_VALUE="+v"
fi

if [[ -n $BASH_COMPLETION_DEBUG ]]; then
	set -v
else
	set +v
fi

# Set a couple of useful vars
#
UNAME=$( uname -s )
# strip OS type and version under Cygwin (e.g. CYGWIN_NT-5.1 => Cygwin)
UNAME=${UNAME/CYGWIN_*/Cygwin}
RELEASE=$( uname -r )

# features supported by bash 2.05 and higher
if [ ${BASH_VERSINFO[0]} -eq 2 ] && [[ ${BASH_VERSINFO[1]} > 04 ]] ||
   [ ${BASH_VERSINFO[0]} -gt 2 ]; then
	declare -r bash205=$BASH_VERSION 2>/dev/null || :
	default="-o default"
	dirnames="-o dirnames"
	filenames="-o filenames"
fi
# features supported by bash 2.05b and higher
if [ ${BASH_VERSINFO[0]} -eq 2 ] && [[ ${BASH_VERSINFO[1]} = "05b" ]] ||
   [ ${BASH_VERSINFO[0]} -gt 2 ]; then
	declare -r bash205b=$BASH_VERSION 2>/dev/null || :
	nospace="-o nospace"
fi
# features supported by bash 3.0 and higher
if [ ${BASH_VERSINFO[0]} -gt 2 ]; then
	declare -r bash3=$BASH_VERSION 2>/dev/null || :
	bashdefault="-o bashdefault"
	plusdirs="-o plusdirs"
fi

# Turn on extended globbing and programmable completion
shopt -s extglob progcomp

# A lot of the following one-liners were taken directly from the
# completion examples provided with the bash 2.04 source distribution

# Make directory commands see only directories
complete -d pushd

# The following section lists completions that are redefined later
# Do NOT break these over multiple lines.
#

# START exclude -- do NOT remove this line
complete -f -X '!*.?(t)bz?(2)' bunzip2
# TODO: see #455510
#complete -f -X '!*.?(t)bz?(2)' bzcat bzcmp bzdiff bzegrep bzfgrep bzgrep
complete -f -X '!*.*' bzcat bzcmp bzdiff bzegrep bzfgrep bzgrep
complete -f -X '!*.@(zip|ZIP|jar|JAR|egg|EGG|exe|EXE|pk3|war|wsz|ear|zargo|xpi|sxw|swc|ott|od[fgpst])' unzip zipinfo
complete -f -X '*.Z' compress znew
complete -f -X '!*.@(Z|gz|tgz|Gz|dz)' gunzip
# TODO: see #455510
#complete -f -X '!*.@(Z|gz|tgz|Gz|dz)' zcmp zdiff zcat zegrep zfgrep zgrep zless zmore
complete -f -X '!*.*' zcmp zdiff zcat zegrep zfgrep zgrep zless zmore
complete -f -X '!*.Z' uncompress
complete -f -X '!*.@(gif|jp?(e)g|miff|tif?(f)|pn[gm]|p[bgp]m|bmp|xpm|ico|xwd|tga|pcx|GIF|JP?(E)G|MIFF|TIF?(F)|PN[GM]|P[BGP]M|BMP|XPM|ICO|XWD|TGA|PCX)' ee
complete -f -X '!*.@(gif|jp?(e)g|miff|tif?(f)|pn[gm]|p[bgp]m|bmp|xpm|ico|xwd|tga|pcx|svg|GIF|JP?(E)G|MIFF|TIF?(F)|PN[GM]|P[BGP]M|BMP|XPM|ICO|XWD|TGA|PCX|SVG)' display
complete -f -X '!*.@(gif|jp?(e)g|tif?(f)|png|p[bgp]m|bmp|x[bp]m|rle|rgb|pcx|fits|pm|GIF|JPG|JP?(E)G|TIF?(F)|PNG|P[BGP]M|BMP|X[BP]M|RLE|RGB|PCX|FITS|PM)' xv qiv
complete -f -X '!*.@(@(?(e)ps|?(E)PS|pdf|PDF)?(.gz|.GZ|.bz2|.BZ2|.Z))' gv ggv kghostview
complete -f -X '!*.@(dvi|DVI)?(.@(gz|Z|bz2))' xdvi
complete -f -X '!*.@(dvi|DVI)?(.@(gz|Z|bz2))' kdvi
complete -f -X '!*.@(dvi|DVI)' dvips dviselect dvitype dvipdf advi dvipdfm dvipdfmx
complete -f -X '!*.@(pdf|PDF)' acroread gpdf xpdf
complete -f -X '!*.@(?(e)ps|?(E)PS|pdf|PDF)' kpdf
complete -f -X '!*.@(@(?(e)ps|?(E)PS|pdf|PDF)?(.gz|.GZ|.bz2|.BZ2)|cb(r|z)|CB(R|Z)|djv?(u)|DJV?(U)|dvi|DVI|gif|jp?(e)g|miff|tif?(f)|pn[gm]|p[bgp]m|bmp|xpm|ico|xwd|tga|pcx|GIF|JP?(E)G|MIFF|TIF?(F)|PN[GM]|P[BGP]M|BMP|XPM|ICO|XWD|TGA|PCX)' evince
complete -f -X '!*.@(?(e)ps|?(E)PS)' ps2pdf
complete -f -X '!*.texi*' makeinfo texi2html
complete -f -X '!*.@(?(la)tex|?(LA)TEX|texi|TEXI|dtx|DTX|ins|INS)' tex latex slitex jadetex pdfjadetex pdftex pdflatex texi2dvi
complete -f -X '!*.@(mp3|MP3)' mpg123 mpg321 madplay
complete -f -X '!*.@(mp?(e)g|MP?(E)G|wma|avi|AVI|asf|vob|VOB|bin|dat|divx|DIVX|vcd|ps|pes|fli|flv|FLV|viv|rm|ram|yuv|mov|MOV|qt|QT|wmv|mp3|MP3|m4[pv]|M4[PV]|ogg|OGG|ogm|OGM|mp4|MP4|wav|WAV|asx|ASX|mng|MNG|srt)' xine aaxine fbxine kaffeine
complete -f -X '!*.@(avi|asf|wmv)' aviplay
complete -f -X '!*.@(rm?(j)|ra?(m)|smi?(l))' realplay
complete -f -X '!*.@(mpg|mpeg|avi|mov|qt)' xanim
complete -f -X '!*.@(ogg|OGG|m3u|flac|spx)' ogg123
complete -f -X '!*.@(mp3|MP3|ogg|OGG|pls|m3u)' gqmpeg freeamp
complete -f -X '!*.fig' xfig
complete -f -X '!*.@(mid?(i)|MID?(I)|cmf|CMF)' playmidi
complete -f -X '!*.@(mid?(i)|MID?(I)|rmi|RMI|rcp|RCP|[gr]36|[GR]36|g18|G18|mod|MOD|xm|XM|it|IT|x3m|X3M)' timidity
complete -f -X '*.@(o|so|so.!(conf)|a|rpm|gif|GIF|jp?(e)g|JP?(E)G|mp3|MP3|mp?(e)g|MPG|avi|AVI|asf|ASF|ogg|OGG|class|CLASS)' vi vim gvim rvim view rview rgvim rgview gview
complete -f -X '*.@(o|so|so.!(conf)|a|rpm|gif|GIF|jp?(e)g|JP?(E)G|mp3|MP3|mp?(e)g|MPG|avi|AVI|asf|ASF|ogg|OGG|class|CLASS)' emacs
complete -f -X '!*.@(exe|EXE|com|COM|scr|SCR|exe.so)' wine
complete -f -X '!*.@(zip|ZIP|z|Z|gz|GZ|tgz|TGZ)' bzme
complete -f -X '!*.@(?([xX]|[sS])[hH][tT][mM]?([lL]))' netscape mozilla lynx opera galeon curl dillo elinks amaya
complete -f -X '!*.@(sxw|stw|sxg|sgl|doc|dot|rtf|txt|htm|html|odt|ott|odm)' oowriter
complete -f -X '!*.@(sxi|sti|pps|ppt|pot|odp|otp)' ooimpress
complete -f -X '!*.@(sxc|stc|xls|xlw|xlt|csv|ods|ots)' oocalc
complete -f -X '!*.@(sxd|std|sda|sdd|odg|otg)' oodraw
complete -f -X '!*.@(sxm|smf|mml|odf)' oomath
complete -f -X '!*.odb' oobase
complete -f -X '!*.rpm' rpm2cpio
# FINISH exclude -- do not remove this line

# start of section containing compspecs that can be handled within bash

# user commands see only users
complete -u su usermod userdel passwd chage write chfn groups slay w sux

# group commands see only groups
[ -n "$bash205" ] && complete -g groupmod groupdel newgrp 2>/dev/null

# bg completes with stopped jobs
complete -A stopped -P '"%' -S '"' bg

# other job commands
complete -j -P '"%' -S '"' fg jobs disown

# readonly and unset complete with shell variables
complete -v readonly unset

# set completes with set options
complete -A setopt set

# shopt completes with shopt options
complete -A shopt shopt

# helptopics
complete -A helptopic help

# unalias completes with aliases
complete -a unalias

# bind completes with readline bindings (make this more intelligent)
complete -A binding bind

# type and which complete on commands
complete -c command type which

# builtin completes on builtins
complete -b builtin

# start of section containing completion functions called by other functions

# This function checks whether we have a given program on the system.
# No need for bulky functions in memory if we don't.
#
have()
{
	unset -v have
	PATH=$PATH:/sbin:/usr/sbin:/usr/local/sbin type $1 &>/dev/null &&
		have="yes"
}

# use GNU sed if we have it, since its extensions are still used in our code
#
[ $UNAME != Linux ] && have gsed && alias sed=gsed

# This function checks whether a given readline variable
# is `on'.
#
_rl_enabled()
{
    [[ "$( bind -v )" = *$1+([[:space:]])on* ]]
}

# This function shell-quotes the argument
quote()
{
	echo \'${1//\'/\'\\\'\'}\' #'# Help vim syntax highlighting
}

# This function quotes the argument in a way so that readline dequoting 
# results in the original argument
quote_readline()
{
	local t="${1//\\/\\\\}"
	echo \'${t//\'/\'\\\'\'}\' #'# Help vim syntax highlighting
}

# This function shell-dequotes the argument
dequote()
{
	eval echo "$1"
}

# Get the word to complete
# This is nicer than ${COMP_WORDS[$COMP_CWORD]}, since it handles cases
# where the user is completing in the middle of a word.
# (For example, if the line is "ls foobar",
# and the cursor is here -------->   ^
# it will complete just "foo", not "foobar", which is what the user wants.)
#
#
# Accepts an optional parameter indicating which characters out of
# $COMP_WORDBREAKS should NOT be considered word breaks. This is useful
# for things like scp where we want to return host:path and not only path.
_get_cword()
{
	if [[ "${#COMP_WORDS[COMP_CWORD]}" -eq 0 ]] || [[ "$COMP_POINT" == "${#COMP_LINE}" ]]; then
		echo "${COMP_WORDS[COMP_CWORD]}"
	else
		local i
		local cur="$COMP_LINE"
		local index="$COMP_POINT"
		for (( i = 0; i <= COMP_CWORD; ++i )); do
			while [[ "${#cur}" -ge ${#COMP_WORDS[i]} ]] && [[ "${cur:0:${#COMP_WORDS[i]}}" != "${COMP_WORDS[i]}" ]]; do
				cur="${cur:1}"
				index="$(( index - 1 ))"
			done
			if [[ "$i" -lt "$COMP_CWORD" ]]; then
				local old_size="${#cur}"
				cur="${cur#${COMP_WORDS[i]}}"
				local new_size="${#cur}"
				index="$(( index - old_size + new_size ))"
			fi
		done
		
		if [[ "${COMP_WORDS[COMP_CWORD]:0:${#cur}}" != "$cur" ]]; then
			# We messed up! At least return the whole word so things 
			# keep working
			echo "${COMP_WORDS[COMP_CWORD]}"
		else
			echo "${cur:0:$index}"
		fi
	fi
}

# This function performs file and directory completion. It's better than
# simply using 'compgen -f', because it honours spaces in filenames.
# If passed -d, it completes only on directories. If passed anything else,
# it's assumed to be a file glob to complete on.
#
_filedir()
{
	local IFS=$'\t\n' xspec

	_expand || return 0

	local toks=( ) tmp
	while read -r tmp; do
		[[ -n $tmp ]] && toks[${#toks[@]}]=$tmp
	done < <( compgen -d -- "$(quote_readline "$cur")" )
	
	if [[ "$1" != -d ]]; then
		xspec=${1:+"!*.$1"}
		while read -r tmp; do
			[[ -n $tmp ]] && toks[${#toks[@]}]=$tmp
		done < <( compgen -f -X "$xspec" -- "$(quote_readline "$cur")" )
	fi

	COMPREPLY=( "${COMPREPLY[@]}" "${toks[@]}" )
}

# This function completes on signal names
#
_signals()
{
	local i

	# standard signal completion is rather braindead, so we need
	# to hack around to get what we want here, which is to
	# complete on a dash, followed by the signal name minus
	# the SIG prefix
	COMPREPLY=( $( compgen -A signal SIG${cur#-} ))
	for (( i=0; i < ${#COMPREPLY[@]}; i++ )); do
		COMPREPLY[i]=-${COMPREPLY[i]#SIG}
	done
}

# This function completes on configured network interfaces
#
_configured_interfaces()
{
	if [ -f /etc/debian_version ]; then
		# Debian system
		COMPREPLY=( $( sed -ne 's|^iface \([^ ]\+\).*$|\1|p' \
			       /etc/network/interfaces ) )
	elif [ -f /etc/SuSE-release ]; then
		# SuSE system
		COMPREPLY=( $( command ls \
			/etc/sysconfig/network/ifcfg-* | \
			sed -ne 's|.*ifcfg-\('$cur'.*\)|\1|p' ) )
	elif [ -f /etc/pld-release ]; then
		# PLD Linux
		COMPREPLY=( $( command ls -B \
			/etc/sysconfig/interfaces | \
			sed -ne 's|.*ifcfg-\('$cur'.*\)|\1|p' ) )
	else
		# Assume Red Hat
		COMPREPLY=( $( command ls \
			/etc/sysconfig/network-scripts/ifcfg-* | \
			sed -ne 's|.*ifcfg-\('$cur'.*\)|\1|p' ) )
	fi
}

# This function completes on all available network interfaces
# -a: restrict to active interfaces only
# -w: restrict to wireless interfaces only
#
_available_interfaces()
{
	local cmd

	if [ "${1:-}" = -w ]; then
		cmd="iwconfig"
	elif [ "${1:-}" = -a ]; then
		cmd="ifconfig"
	else
		cmd="ifconfig -a"
	fi

	COMPREPLY=( $( eval $cmd 2>/dev/null | \
		sed -ne 's|^\('$cur'[^[:space:][:punct:]]\{1,\}\).*$|\1|p') )
}

# This function expands tildes in pathnames
#
_expand()
{
	# FIXME: Why was this here?
	#[ "$cur" != "${cur%\\}" ] && cur="$cur\\"

	# expand ~username type directory specifications
	if [[ "$cur" == \~*/* ]]; then
		eval cur=$cur
	elif [[ "$cur" == \~* ]]; then
		cur=${cur#\~}
		COMPREPLY=( $( compgen -P '~' -u $cur ) )
		return ${#COMPREPLY[@]}
	fi
}

# This function completes on process IDs.
# AIX and Solaris ps prefers X/Open syntax.
[ $UNAME = SunOS -o $UNAME = AIX ] &&
_pids()
{
	COMPREPLY=( $( compgen -W '$( command ps -efo pid | sed 1d )' -- $cur ))
} ||
_pids()
{
	COMPREPLY=( $( compgen -W '$( command ps axo pid | sed 1d )' -- $cur ) )
}

# This function completes on process group IDs.
# AIX and SunOS prefer X/Open, all else should be BSD.
[ $UNAME = SunOS -o $UNAME = AIX ] &&
_pgids()
{
	COMPREPLY=( $( compgen -W '$( command ps -efo pgid | sed 1d )' -- $cur ))
} ||
_pgids()
{
	COMPREPLY=( $( compgen -W '$( command ps axo pgid | sed 1d )' -- $cur ))
}

# This function completes on user IDs
#
_uids()
{
	if type getent &>/dev/null; then
	    COMPREPLY=( $( getent passwd | \
			    awk -F: '{if ($3 ~ /^'$cur'/) print $3}' ) )
	elif type perl &>/dev/null; then
	    COMPREPLY=( $( compgen -W '$( perl -e '"'"'while (($uid) = (getpwent)[2]) { print $uid . "\n" }'"'"' )' -- $cur ) )
	else
	    # make do with /etc/passwd
	    COMPREPLY=( $( awk 'BEGIN {FS=":"} {if ($3 ~ /^'$cur'/) print $3}'\
			    /etc/passwd ) )
	fi
}

# This function completes on group IDs
#
_gids()
{
	if type getent &>/dev/null; then
	    COMPREPLY=( $( getent group | \
			    awk -F: '{if ($3 ~ /^'$cur'/) print $3}' ) )
	elif type perl &>/dev/null; then
	    COMPREPLY=( $( compgen -W '$( perl -e '"'"'while (($gid) = (getgrent)[2]) { print $gid . "\n" }'"'"' )' -- $cur ) )
	else
	    # make do with /etc/group
	    COMPREPLY=( $( awk 'BEGIN {FS=":"} {if ($3 ~ /^'$cur'/) print $3}'\
			    /etc/group ) )
	fi
}

# This function completes on services
#
_services()
{
	local sysvdir famdir
	[ -d /etc/rc.d/init.d ] && sysvdir=/etc/rc.d/init.d || sysvdir=/etc/init.d
	famdir=/etc/xinetd.d
	COMPREPLY=( $( builtin echo $sysvdir/!(*.rpmsave|*.rpmorig|*~|functions)) )

	if [ -d $famdir ]; then
		COMPREPLY=( "${COMPREPLY[@]}" $( builtin echo $famdir/!(*.rpmsave|*.rpmorig|*~)) )
	fi

	COMPREPLY=( $( compgen -W '${COMPREPLY[@]#@($sysvdir|$famdir)/}' -- $cur ) )
}

# This function complete on modules
#
_modules()
{
	local modpath
	modpath=/lib/modules/$1
	COMPREPLY=( $( command ls -R $modpath | \
			sed -ne 's/^\('$cur'.*\)\.k\?o\(\|.gz\)$/\1/p') )
}

# This function completes on installed modules
#
_installed_modules()
{
	COMPREPLY=( $( compgen -W "$( /sbin/lsmod | \
				  awk '{if (NR != 1) print $1}' )" -- $1 ) )
}

# this function complete on user:group format
#
_usergroup()
{
	local IFS=$'\n'
	cur=${cur//\\\\ / }
	if [[ $cur = *@(\\:|.)* ]] && [ -n "$bash205" ]; then
		user=${cur%%*([^:.])}
		COMPREPLY=( $(compgen -P ${user/\\\\} -g -- ${cur##*[.:]}) )
	elif [[ $cur = *:* ]] && [ -n "$bash205" ]; then
		COMPREPLY=( $( compgen -g -- ${cur##*[.:]} ) )
	else
		COMPREPLY=( $( compgen -S : -u -- $cur ) )
	fi
}

# this function count the number of mandatory args
#
_count_args()
{
	args=1
	for (( i=1; i < COMP_CWORD; i++ )); do
		if [[ "${COMP_WORDS[i]}" != -* ]]; then
			args=$(($args+1))
		fi
	done
}


_source_local_bash_completion()
{
    # source completion directory definitions
    if [ -n "$(complete | grep "post-review")" ]
    then
        return 2
    fi

    if [ -x $LOCAL_BASH_COMPLETION_DIR ]
    then
        for i in $LOCAL_BASH_COMPLETION_DIR/*
        do
            local invalid="`echo $i | grep -E '.*(~|\.bak|\.swp|\.dpkg.*|\.rpm.*)'`"
            if [[ ! -n  "$invalid" ]] && [[ -e "$i" ]]
            then
                _debug "sourcing $i"
                source $i
            fi
        done
    fi
    unset i
}


_source_local_bash_completion
unset _source_local_bash_completion


# vim:filetype=sh