/usr/bin/byobu-status 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.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 | #!/bin/sh
#
# byobu-status: byobu's cached status gathering
#
# Copyright (C) 2011 Dustin Kirkland
#
# Authors: Dustin Kirkland <kirkland@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/>.
PKG="byobu"
[ -r "$HOME/.byoburc" ] && . "$HOME/.byoburc"
[ -z "${BYOBU_PREFIX}" ] && export BYOBU_PREFIX="/usr" || export BYOBU_PREFIX
. "${BYOBU_PREFIX}/lib/${PKG}/include/common"
# Make sure status is not disabled
[ -f "$BYOBU_CONFIG_DIR/status.disable" ] && exit 0
# Clean and create cache directories
mkdir -p "$BYOBU_RUN_DIR/status.$BYOBU_BACKEND" "$BYOBU_RUN_DIR/.last.$BYOBU_BACKEND"
# Source configurations
for i in "${BYOBU_PREFIX}/share/$PKG/status/status" "${BYOBU_PREFIX}/share/$PKG/status/statusrc" "$BYOBU_CONFIG_DIR/status" "$BYOBU_CONFIG_DIR/statusrc" "$BYOBU_CONFIG_DIR/color" "$BYOBU_CONFIG_DIR/color.tmux"; do
[ -r "$i" ] && . "$i"
done
case "$BYOBU_BACKEND" in
screen)
# Reload profile, if necessary
if [ -e "/var/run/screen/S-$USER/$PKG.reload-required" ] || [ -e "$BYOBU_RUN_DIR/reload-required" ]; then
if [ -r "$BYOBU_CONFIG_DIR/profile" ]; then
# If the forced janitorial steps succeed, try a profile reload
byobu-janitor --force && screen -X at 0 source "$BYOBU_CONFIG_DIR/profile" >/dev/null 2>&1
fi
fi
;;
tmux)
# Do first-run procedures, if necessary
if [ -n "$TMUX" ]; then
if [ ! -e "$BYOBU_RUN_DIR/${TMUX#*,}" ]; then
# Clear initial window name
tmux rename-window ""
touch "$BYOBU_RUN_DIR/${TMUX#*,}"
fi
fi
;;
esac
# Get the current timestamp
get_now; NOW=${_RET}
get_status() {
local cachepath="$BYOBU_RUN_DIR/status.$BYOBU_BACKEND/$1"
local lastpath="$BYOBU_RUN_DIR/.last.$BYOBU_BACKEND/$1"
local lastrun=0
[ -r "$lastpath" ] && read lastrun < "$lastpath"
case "$1" in
ip_address4)
IPV6=0
function="ip_address"
;;
ip_address6)
IPV6=1
function="ip_address"
;;
*)
function="$1"
;;
esac
status_freq "$function"
local expiry=$(($lastrun+$_RET))
find_script "$function" && . "${_RET}"
# Update cache now, if necessary
if [ $NOW -ge $expiry ] || [ "$lastrun" = "0" ]; then
"__$function" > "$cachepath".new
fi
# Check if we have data in the cache
if [ -s "$cachepath".new ]; then
# Looks like we have an updated cache, use it
mv -f "$cachepath".new "$cachepath"
printf "%s" "$NOW" > "$lastpath"
IFS= read line < "$cachepath"; printf "%s" "$line"
elif [ -s "$cachepath" ]; then
# New cache is empty, but we have data from our last run, use it
IFS= read line < "$cachepath"; printf "%s" "$line"
fi
}
case "$1" in
*left|*right)
eval items="\$$1"
for i in $items; do
case "$i" in \#*) continue ;; esac
get_status "$i"
done
;;
--detail)
VER=
if command -v dpkg-query >/dev/null; then
VER=$(set -- $(dpkg-query --show $PKG); printf "%s\n" "$2")
fi
printf "$PKG-$VER Detailed Status Navigation\n"
if command -v vim >/dev/null && `vim --version | grep -q +folding`; then
printf " Expand all - zr\t\tCollapse all - zm\n Expand one - zo\t\tCollapse one - zc\n\n"
fi
for i in "$BYOBU_PREFIX/lib/$PKG"/*; do
[ -f "$i" ] || continue
i=${i##*/}
case "$i" in
include|menu|notify_osd|time_binary) continue ;;
esac
find_script "$i" && . "${_RET}"
short=$(eval "__${i}" | $BYOBU_SED -e 's/^\s*//' -e 's/\s*$//' -e 's/.{[^}]*}//g')
detail=$(eval "__${i}_detail" 2>/dev/null | $BYOBU_SED -e '/^$/d' -e 's/^/\t/g')
printf "%s\n\t(%s)\n" "$short" "$i"
[ -n "$detail" ] && printf "%s\n" "$detail"
done
;;
color)
[ -z "$FOREGROUND" ] && FOREGROUND="w"
[ -z "$BACKGROUND" ] && BACKGROUND="k"
printf "$ESC{= $BACKGROUND$FOREGROUND}"
;;
esac
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