From 8bb5b3f2650282330e400cf88839be02e6830029 Mon Sep 17 00:00:00 2001
From: Robert Bruce Park <r@robru.ca>
Date: Wed, 13 Nov 2013 10:21:47 -0800
Subject: [PATCH] Rearrange function definitions.

---
 rsync_tmbackup.sh | 24 ++++++++++++++----------
 1 file changed, 14 insertions(+), 10 deletions(-)

diff --git a/rsync_tmbackup.sh b/rsync_tmbackup.sh
index 00fab0d..1413db8 100644
--- a/rsync_tmbackup.sh
+++ b/rsync_tmbackup.sh
@@ -28,13 +28,26 @@ fn_terminate_script() {
 trap 'fn_terminate_script' SIGINT
 
 # -----------------------------------------------------------------------------
-# Source and destination information
+# Small utility functions for reducing code duplication
 # -----------------------------------------------------------------------------
 
 fn_parse_date() {
 	date -d "${1:0:10} ${1:11:2}:${1:13:2}:${1:15:2}" +%s
 }
 
+fn_find_backups() {
+	find "$DEST_FOLDER" -type d -name "$BACKUP_FOLDER_PATTERN" -prune
+}
+
+fn_expire_backup() {
+	fn_log_info "Expiring $1"
+	echo rm -rf -- "$1"
+}
+
+# -----------------------------------------------------------------------------
+# Source and destination information
+# -----------------------------------------------------------------------------
+
 SRC_FOLDER=${1%/}
 DEST_FOLDER=${2%/}
 EXCLUSION_FILE=$3
@@ -78,10 +91,6 @@ fi
 # Setup additional variables
 # -----------------------------------------------------------------------------
 
-fn_find_backups() {
-    find "$DEST_FOLDER" -type d -name "$BACKUP_FOLDER_PATTERN" -prune
-}
-
 export IFS=$'\n' # Better for handling spaces in filenames.
 BACKUP_FOLDER_PATTERN=????-??-??-??????
 NOW=$(date +"%Y-%m-%d-%H%M%S")
@@ -122,11 +131,6 @@ if [ -f "$INPROGRESS_FILE" ]; then
 	fi
 fi
 
-fn_expire_backup() {
-    fn_log_info "Expiring $1"
-    echo rm -rf -- "$1"
-}
-
 # Run in a loop to handle the "No space left on device" logic.
 while [ "1" ]; do