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#!/bin/sh -e
#
# custom: run the user's custom status scripts
#
# Copyright (C) 2009 Canonical Ltd.
# Copyright (C) 2011-2014 Dustin Kirkland
#
# Authors: Dustin Kirkland <kirkland@byobu.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, 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/>.
__custom_detail() {
return
}
__custom() {
local cache="$BYOBU_RUN_DIR/cache.$BYOBU_BACKEND/custom"
local i= output=
for i in "$BYOBU_CONFIG_DIR/bin/"[0-9]*_*; do
# Loop over custom scripts
# Ensure executable
[ -x "$i" ] || continue
# Ignore vim backup files ending in ~
case "$i" in
*~) continue ;;
esac
local now="$(date +%s)"
local script=${i##*/}
local freq=${script%%_*}
freq=${freq#0}
local lastrun=
[ -r "$cache.$script.last" ] && read lastrun < "$cache.$script.last" || lastrun=0
local expiration=$(($lastrun+$freq))
if [ $now -ge $expiration ]; then
"$i" > "$cache.$script" 2>/dev/null
printf "%s\n" "${now}" > "$cache.$script.last"
fi
readfile < "$cache.$script"
local str="${_RET}"
case "$str" in
*"$ESC{"*)
# User has formatted the colors
output="$output$(printf "$str")"
;;
*)
# Default coloring
output="$output$str "
;;
esac
done
if [ -z "$output" ]; then
rm -f "$BYOBU_RUN_DIR/status.$BYOBU_BACKEND/custom"*
return
fi
printf "$output" | $BYOBU_SED ':a;N;$!ba;s/\n//g'
}
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