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#!/usr/bin/env bash |
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# |
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# tidyup.sh |
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# |
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# This script will sort create organized directory structure |
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# from observation files in one directory. |
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# |
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# Takes one argument: path to the directory |
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# |
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# Returns 0 if sorting succeeds |
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# Returns 1 if there are no files to sort |
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# Returns >1 in case of error |
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# |
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# before: |
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# |
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# | |
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# | meteor_uflu_130128_0010.jpg |
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# | meteor_uflu_130128_0011.jpg |
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# | meteor_uflu_130128_1310.jpg |
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# | meteor_uflu_130129_1112.jpg |
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# | meteor_uflu_130129_1113.jpg |
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# | . |
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# | . |
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# | . |
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# |
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# after: |
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# |
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# | |
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# |- uflu <- observatory |
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# | |- 2013 <- year |
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# | |- 01 <- month |
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# | |- 28 <- day |
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# | | |- 00 <- hour |
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# | | | |- meteor_uflu_130128_0010.jpg |
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# | | | |- meteor_uflu_130128_0011.jpg |
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# | | | |
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# | | |- 13 |
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# | | |- meteor_uflu_130128_1310.jpg |
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# | | |
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# | |- 29 |
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# | | |- 11 |
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# | |- meteor_uflu_130129_0012.jpg |
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# | |- meteor_uflu_130129_0012.jpg |
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# . |
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# . |
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# . |
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# |
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# |
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# filename format must be as meteor_uflu_130128_0010.jpg |
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EXT=jpg |
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DELIM="_" |
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SLASH="/" |
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LAST="" |
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# turn on debug |
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set -x |
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# none or 1 argument allowed |
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[[ "$#" -ne 1 ]] && echo "Wrong number of arguments ($#)" && exit 1 |
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# directory in which to sort must exists |
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[[ ! -d "$1" ]] && echo "Directory doesn't exist" && exit 1 |
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cd $1 |
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# if there are no files with $EXT extension in the directory then quit |
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ls -f *.$EXT > /dev/null 2>&1 |
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[[ "$?" -ne 0 ]] && exit 1 |
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for i in *.$EXT; do |
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echo "processing " $i |
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PREFIX=`echo $i | cut -d $DELIM -f1,2` |
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OBSERVATORY=`echo $PREFIX | cut -d $DELIM -f2` |
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POSTFIX=`echo $i | cut -d $DELIM -f4` |
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TIMESTAMP=`echo "$i" | cut -d $DELIM -f3` |
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YEAR=20`echo "$TIMESTAMP" | cut -c 1-2` |
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MONTH=`echo "$TIMESTAMP" | cut -c 3-4` |
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DAY=`echo "$TIMESTAMP" | cut -c 5-6` |
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HOUR=`echo "$POSTFIX" | cut -c 1-2` |
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# observatory / year / month / day / hour |
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DAYDIR="$OBSERVATORY$SLASH$YEAR$SLASH$MONTH$SLASH$DAY$SLASH$HOUR" |
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# create directory with observatory name, year, month and day if hasn't existed before |
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[[ -d "$DAYDIR" ]] || mkdir -p "$DAYDIR" |
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mv "$i" "$DAYDIR" |
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done |
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echo -n "$OBSERVATORY$SLASH$YEAR$SLASH$MONTH$SLASH$DAY" > LAST |
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exit 0 |
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