dotfiles

commit a7c80bd17d4f7f411794d8657eed16f67aa49a02
parent 0e1aa78b46ca8cd35d6740a5b00bfd059d966624
Author: Anders Damsgaard <anders@adamsgaard.dk>
Date:   Thu,  4 Jul 2019 09:23:12 +0200

Add unified backup script

Diffstat:
A
.local/bin/backup
 | 
65
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
D
.local/bin/backup-adamsgaard
 | 
11
-----------
D
.local/bin/backup-usb
 | 
12
------------

3 files changed, 65 insertions(+), 23 deletions(-)
diff --git a/.local/bin/backup b/.local/bin/backup
@@ -0,0 +1,65 @@
+#!/bin/sh
+
+show_help() {
+	echo "usage: ${0##*/} [OPTIONS] TARGET"
+	echo "is a wrapper for rsync backing up /home and /etc to TARGET"
+	echo
+	echo "OPTIONS are one or more of the following:"
+	echo "   -h, --help          show this message"
+	echo "   -v, --version       show version and license information"
+	echo "   --                  do not consider any following args as options"
+}
+
+show_version() {
+	echo "${0##*/} version $version"
+	echo "Licensed under the GNU Public License, v3+"
+	echo "written by Anders Damsgaard, anders@adamsgaard.dk"
+	echo "https://gitlab.com/admesg/dotfiles"
+}
+
+die() {
+	printf '%s\n' "$1" >&2
+	exit 1
+}
+
+
+backup() {
+	rsync -ravzhe ssh --delete /etc/ "$1"/etc/
+	rsync -ravzhe ssh --delete --progress \
+		--exclude=tmp \
+		--exclude=.cache \
+		--exclude=videos/tmp \
+		--exclude=tags \
+		--exclude=.julia \
+		--exclude='.config/surf/cache' \
+		~/ "$1"/home/ad/
+}
+
+while :; do
+    case "$1" in
+        -h|-\?|--help)
+            show_help
+            exit 0
+            ;;
+        -v|--version)
+            show_version
+            exit 0
+            ;;
+        --) # end all options
+            shift
+            break
+            ;;
+        -?*)
+            die 'Error: Unknown option specified'
+            ;;
+        *)  # No more options
+            break
+    esac
+    shift
+done
+
+if [ $# -lt 1 ]; then
+    die 'error: no TARGET specified, see --help'
+fi
+
+backup "$1"
diff --git a/.local/bin/backup-adamsgaard b/.local/bin/backup-adamsgaard
@@ -1,11 +0,0 @@
-#!/bin/sh
-dest=ad@adamsgaard.dk:/Volumes/ext2/backup
-rsync -ravzhe ssh --delete /etc/ "$dest"/etc/
-rsync -ravzhe ssh --delete --progress \
-	--exclude=tmp \
-	--exclude=.cache \
-	--exclude=videos/tmp \
-	--exclude=tags \
-	--exclude=.julia \
-	--exclude='.config/surf/cache' \
-	~/ "$dest"/home/ad/
diff --git a/.local/bin/backup-usb b/.local/bin/backup-usb
@@ -1,12 +0,0 @@
-#!/bin/sh
-dest=/mnt/backup
-rsync -ravzhe ssh --delete /etc/ "$dest"/etc/
-mount "$dest"
-rsync -ravzhe ssh --delete --progress \
-	--exclude=tmp \
-	--exclude=.cache \
-	--exclude=videos/tmp \
-	--exclude=tags \
-	--exclude=.julia \
-	--exclude='.config/surf/cache' \
-	~/ "$dest"/home/ad/