From: Mike Frysinger <vapier@gentoo.org>
Date: Sat, 1 Feb 2014 23:14:48 +0000 (-0500)
Subject: gentoo-sync: add command line options
X-Git-Url: https://git.wh0rd.org/?a=commitdiff_plain;h=603039f00c4097c9957c0d1add746af1c49e86bb;p=home.git

gentoo-sync: add command line options
---

diff --git a/.bin/gentoo-sync b/.bin/gentoo-sync
index f987673..11bd717 100755
--- a/.bin/gentoo-sync
+++ b/.bin/gentoo-sync
@@ -1,20 +1,70 @@
 #!/bin/bash
 
-[ "${FLOCKER}" != "$0" ] && exec env FLOCKER="$0" flock -en "$0" "$0" "$@" || :
-
-logdir="/var/log"
-sync_log="${logdir}/rsync.log"
-up_log="${logdir}/emerge-updates.log"
-
 GS_SYNC=true
 GS_RSYNC=false
 GS_EUPDATEDB=true
 GS_FETCH=false
 GS_UPWORLD=true
 GS_LAYMAN=true
+GS_DEBUG=false
 conf="/etc/gentoo-sync.conf"
 [[ -e ${conf} ]] && . "${conf}"
 
+usage() {
+	cat <<-EOF
+	Usage: ${0##*/} [options]
+
+	Options:
+	  -h, --help
+	  -a, --all,      -na, --noall
+	  -s, --sync,     -ns, --nosync      ${GS_SYNC}
+	  -r, --rsync,    -nr, --norsync     ${GS_RSYNC}
+	  -d, --database, -nd, --nodatabase  ${GS_EUPDATEDB}
+	  -f, --fetch,    -nf, --nofetch     ${GS_FETCH}
+	  -w, --world,    -nw, --noworld     ${GS_UPWORLD}
+	  -l, --layman,   -nl, --nolayman    ${GS_LAYMAN}
+	  -x, --debug,    -nx, --nodebug     ${GS_DEBUG}
+	EOF
+	exit 0
+}
+
+s() {
+	local x val=$1
+	shift
+	for x ; do
+		eval GS_${x}=${val};
+	done
+}
+for x ; do
+	case ${x} in
+	-h|--help)        usage;;
+	-a|--all)         s true  SYNC RSYNC EUPDATEDB FETCH UPWORLD LAYMAN DEBUG;;
+	-na|--noall)      s false SYNC RSYNC EUPDATEDB FETCH UPWORLD LAYMAN DEBUG;;
+	-s|--sync)        s true  SYNC;;
+	-ns|--nosync)     s false SYNC;;
+	-r|--rsync)       s true  RSYNC;;
+	-nr|--norsync)    s false RSYNC;;
+	-d|--database)    s true  EUPDATEDB;;
+	-nd|--nodatabase) s false EUPDATEDB;;
+	-f|--fetch)       s true  FETCH;;
+	-nf|--nofetch)    s false FETCH;;
+	-w|--world)       s true  UPWORLD;;
+	-nw|--noworld)    s false UPWORLD;;
+	-l|--layman)      s true  LAYMAN;;
+	-nl|--nolayman)   s false LAYMAN;;
+	-x|--debug)       s true  DEBUG;;
+	-nx|--nodebug)    s false DEBUG;;
+	*)                usage;;
+	esac
+done
+
+[ "${FLOCKER}" != "$0" ] && exec env FLOCKER="$0" flock -en "$0" "$0" "$@" || :
+${GS_DEBUG} && set -x
+
+logdir="/var/log"
+sync_log="${logdir}/rsync.log"
+up_log="${logdir}/emerge-updates.log"
+
 export NOCOLOR=true
 
 (