fittime

#!/bin/bash

#######################################################################
# Made by    : Ewoud Dronkert
# Licence    : GNU GPL v3
# Platform   : Mac OS X
# Requires   : Bash, xattr
# Location   : ~/bin/
# Name       : fittime
# Version    : 1.0.0
# Date       : 2015-11-17
# Purpose    : Align timestamps with file names for Garmin .fit files.
#              Also remove DOS 'execute' and OS X extended attributes.
# Parameters : none
# Settings   : FITDIR = location of Garmin Activity .fit files
# Exit     0 : No errors (but chmod/xattr/touch errors not monitored)
#          1 : FITDIR not found or not a directory
#          2 : No .fit files in FITDIR directory
#######################################################################

FITDIR=~/Documents/Garmin\ Activities

if [ ! -d "$FITDIR" ]; then
	echo "FIT-file directory not found: $FITDIR" 1>&2
	exit 1
fi

n=$(ls "$FITDIR"/*.fit | grep -E '\.fit$' | wc -l | grep -oE '\d+')
if (( n >= 1 )); then
	echo "FIT-files found: $n"
else
	echo "No FIT-files found in directory: $FITDIR" 1>&2
	exit 2
fi

m=0
for f in "$FITDIR"/*.fit; do
	t=${f:(-23)}
	t=${t//-/}
	t=${t:0:12}.${t:12:2}
	chmod 600 "$f"
	xattr -c "$f"
	touch -t $t "$f" && (( m++ ))
done

echo "FIT-files touched: $m"
exit 0