This file is indexed.

/usr/bin/byobu-select-profile is in byobu 5.16-1.1.

This file is owned by root:root, with mode 0o755.

The actual contents of the file can be viewed below.

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#!/bin/sh -e
#
#    byobu-select-profile
#    Copyright (C) 2008 Canonical Ltd.
#
#    Authors: Dustin Kirkland <kirkland@ubuntu.com>
#             Nick Barcet <nick.barcet@ubuntu.com>
#
#    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, version 3 of the License.
#
#    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, see <http://www.gnu.org/licenses/>.


# If you change any strings, please generate localization information with:
#	./debian/rules get-po

PKG="byobu"
[ -r "$HOME/.byoburc" ] && . "$HOME/.byoburc"
[ -z "${BYOBU_PREFIX}" ] && export BYOBU_PREFIX="/usr" || export BYOBU_PREFIX
. "${BYOBU_PREFIX}/lib/${PKG}/include/common"

TEXTDOMAIN="$PKG"

COLORS="default_light \
	default_dark \
	white \
	black \
	grey \
	dark_grey \
	light_grey \
	blue \
	light_blue \
	cyan \
	light_cyan \
	green \
	light_green \
	purple \
	light_purple \
	red \
	light_red \
	yellow \
	brown"

usage () {
    cat <<EOT
Usage: $0 [(-l|--list)][(-h|--help)]
    -l,--list           list available profiles
    -b,--background	set the background color
    -f,--foreground     set the foreground color
    -h,--help           this help

    Without any parameters, runs interactively.
EOT
}

# Initialize variables
FILE="$BYOBU_CONFIG_DIR/color"
PROFILE="$BYOBU_CONFIG_DIR/profile"
[ -r "$PROFILE" ] || ln -sf $BYOBU_PREFIX/share/$PKG/profiles/common "$PROFILE"
selected=-1
color=

listprofiles() {
	# Display list of profiles, one per line
	for x in $COLORS; do
		echo "$x"
	done
}

prompt() {
	which="$1"
	count=1
	selected=-1
	while /bin/true; do
		if [ $count -gt 5 ]; then
			echo `gettext "ERROR: Invalid selection"`
			exit 1
		fi
		count=$(expr $count + 1)
		echo
		if [ "$which" = "foreground" ]; then
			echo `gettext 'Select the foreground color: '`
			simple="white"
		else
			echo `gettext 'Select the background color: '`
			simple="black"
		fi
		i=1
		for x in $COLORS; do
			test $i -lt 10 2>/dev/null && printf "  " || printf " "
			echo "$i. $x"
			i=$(expr $i + 1)
			[ "$simple" = "$x" ] && simple=$i
		done
		echo
		if [ -z "$selected" -a -n "$simple" ]; then
			selected="$simple"
		elif ! test $selected -gt 0 2>/dev/null; then
			printf "`gettext 'Choose'` 1-$i [$simple]: "
			selected=`head -n1`
		elif ! test $selected -le $i 2>/dev/null; then
			printf "`gettext 'Choose'` 1-$i [$simple]: "
			selected=`head -n1`
		else
			i=1
			for color in $COLORS; do
				[ "$i" = "$selected" ] && break
				i=$(expr $i + 1)
			done
			echo `gettext "Selected"` "$which [$color]"
			setcolor "$which" "$color"
			return 0
		fi
	done
}

getletter() {
	count=$(echo "$1" | wc -c)
	if [ "$count" = "2" ]; then
		echo "$1"
		return
	fi
	color="$1"
	case $color in
		default_light) letter="d";;
		default_dark)  letter="D";;
		black)         letter="k";;
		dark_grey)     letter="K";;
		blue)          letter="b";;
		light_blue)    letter="B";;
		cyan)          letter="c";;
		light_cyan)    letter="C";;
		green)         letter="g";;
		light_green)   letter="G";;
		purple)        letter="m";;
		light_purple)  letter="M";;
		red)           letter="r";;
		light_red)     letter="R";;
		grey)          letter="w";;
		light_grey)    letter="W";;
		white)         letter="w";;
		yellow)        letter="Y";;
		brown)         letter="y";;
		*)             letter="d";;
	esac
	echo "$letter"
}

setcolor() {
	which="$1"
	color="$2"
	[ -r $FILE ] && . $FILE
	if [ "$which" = "foreground" ]; then
		FOREGROUND=$(getletter "$color")
	else
		BACKGROUND=$(getletter "$color")
	fi
	[ "$MONOCHROME" = "1" ] || MONOCHROME=0
	printf "FOREGROUND=$FOREGROUND\nBACKGROUND=$BACKGROUND\nMONOCHROME=$MONOCHROME" > $FILE
	touch "$BYOBU_RUN_DIR/reload-required"
}

get_contrast() {
	# See section 2.2: http://www.w3.org/TR/AERT
	local hex="$(echo "$1" | sed "s/\(..\)\(..\)\(..\)/\1 \2 \3/")"
	local bright=$(echo $hex | awk --non-decimal-data '{printf "%0.0f",(("0x"$1)*299+("0x"$2)*587+("0x"$3)*114)/1000}')
	if [ $bright -ge 130 ]; then
		_RET="black"
	else
		_RET="white"
	fi
}

setcolor_tmux() {
	dark="$1"
	get_contrast "$dark"
	light="$_RET"
	accent="magenta"
	highlight="red"
	monochrome="0"
	printf "BYOBU_DARK=\"#$dark\"\nBYOBU_LIGHT=$light\nBYOBU_ACCENT=$accent\nBYOBU_HIGHLIGHT=$highlight\nMONOCHROME=$MONOCHROME" > "$FILE".tmux
	tmux source "$BYOBU_PREFIX/share/byobu/profiles/tmuxrc"
}

if [ $# -eq 0 ]; then
	prompt "background"
	prompt "foreground"
	$BYOBU_BACKEND -X at 0 source "$BYOBU_CONFIG_DIR/profile"
else
	while true; do
		case "$1" in
			-b|--background)
				setcolor "background" "$2"
				shift 2
			;;
			-f|--foreground)
				setcolor "foreground" "$2"
				shift 2
			;;
			-l|--list)
				listprofiles
				shift
				break
			;;
			-h|--hostname)
				color=$(hostname | md5sum | head -c 6)
				setcolor_tmux "$color"
				shift
				break
			;;
			-i|--ip)
				[ -r "$BYOBU_CONFIG_DIR/statusrc" ] && . "$BYOBU_CONFIG_DIR/statusrc"
				. $BYOBU_PREFIX/lib/$PKG/ip_address
				color=$(__ip_address t| md5sum | head -c 6)
				setcolor_tmux "$color"
				shift
				break
			;;
			-r|--random)
				color=$(head -c 10 /dev/urandom | md5sum | head -c 6)
				setcolor_tmux "$color"
				shift
				break
			;;
			*)
				usage
				exit 1
			;;
			--)
				shift
				break
			;;
		esac
		[ $# -eq 0 ] && break
	done
fi

exit 0

# vi: syntax=sh ts=4 noexpandtab