scripts/build_ffmpeg.sh

@@ -0,0 +1,7 @@
+cd /var/tmp/
+git clone https://aur.archlinux.org/ffmpeg-libfdk_aac.git
+cd ffmpeg-libfdk_aac/
+makepkg -csr
+pacman -Ud
+cd ..
+rm -r ffmpeg-libfdk_aac/

scripts/import_single_file.bash

@@ -0,0 +1,40 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# this script is supposed to apply changes in /sync/{home,root}_external to /sync/{home,root}_external and thus to / resp. ~/
+# FIXME!!! WIP
+# FIXME!!! syncing root stuff not yet implemented
+# FIXME!!! user name/ group name/ home dir hard coded for now...
+
+externalDir=/sync/home_external/
+internalDir=/sync/home_internal/
+userHome=/home/fabian/
+user=fabian
+group=fabian
+if [[ -z "$1" ]]; then
+   echo "Error. No file(s) for import given"
+   exit 1
+fi
+
+file="$(find $internalDir -name $1)"
+
+# if a file is merely changed, copy its content into the existing target directory
+if [[ -e "$file" ]]; then
+   echo "copying file content of $1 to $file"
+   cat $1 > $file
+   exit 0
+fi
+
+# if a new file/ dir is created, copy it into the $internalDir retaining the relative path
+# after that, copy/ hard link it to the $userHome directory and assign the correct user/ group
+# NOTE: one could solve that by having the same user + group on every system
+relPath="$(realpath --relative-to=$externalDir $1)" # should also contain the leaf name
+echo "new file/dir. relative path: $relPath"
+if [[ -f "$1" ]]; then
+   install -Dv $1 "$internalDir$relPath"
+else
+   mkdir -pv "$internalDir$relPath"
+fi
+cp -lrv "$internalDir$relPath" $userHome
+chown -v "$user:$group" "$userHome$relPath"
+exit 0

scripts/sync_general.sh

@@ -0,0 +1,65 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+shopt -s expand_aliases
+source /sync/home_internal/.bash_aliases # FSCLEANUP -> zum besseren testen
+# source /sync/home_external/.bash_aliases
+
+
+sync () {
+   dry_run=false
+   home_or_root=
+   update=true
+   in_to_ex=
+   while [[ $# > 0 ]]; do
+      case $1 in
+         -d | --dry      ) dry_run=true;    shift;;
+         -c | --checksum ) update=false;    shift;;
+         --in-to-ex      ) in_to_ex=true;   shift;;
+         --ex-to-in      ) in_to_ex=false;  shift;;
+         --dir           ) home_or_root=$2; shift 2;;
+         *               ) break ;; # Anything else stops command line processing.
+      esac
+   done
+
+   dir_external=/sync/${home_or_root}_external/
+   dir_internal=/sync/${home_or_root}_internal/
+   # dry-run
+   if [[ "$dry_run" == true ]]; then
+      ex_to_in=
+      in_to_ex=
+      update_or_default=
+      if [[ "$update" == true ]]; then
+         update_or_default='UPDATE'
+         ex_to_in=$(rsync_update $dir_external $dir_internal --dry-run)
+         in_to_ex=$(rsync_update $dir_internal $dir_external --dry-run)
+      else
+         update_or_default='DEFAULT'
+         ex_to_in=$(rsync_default $dir_external $dir_internal --dry-run)
+         in_to_ex=$(rsync_default $dir_internal $dir_external --dry-run)
+      fi
+      # use printf for displaying \n as newline correctly
+      printf "RSYNC ${update_or_default}: external -> internal:\n\n$ex_to_in\n\nRSYNC ${update_or_default}: internal -> external:\n\n$in_to_ex\n"
+      exit 0;
+   fi
+
+   # real deal
+   if [[ -z "$in_to_ex" ]]; then
+      echo "Error. No sync direction given."
+      exit 1;
+   fi
+
+   if [[ "$update" == true ]]; then
+      if [[ "$in_to_ex" == true ]]; then
+         rsync_update $dir_internal $dir_external
+      else
+         rsync_update $dir_external $dir_internal
+      fi
+      exit 0;
+   fi
+   if [[ "$in_to_ex" == true ]]; then
+      rsync_default $dir_internal $dir_external
+   else
+      rsync_default $dir_external $dir_internal
+   fi
+}

scripts/sync_home.sh

@@ -0,0 +1,6 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+source /sync/scripts/sync_general.sh
+
+sync --dir home $@

scripts/sync_root.sh

@@ -0,0 +1,6 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+source /sync/scripts/sync_general.sh
+
+sync --dir root $@