Created
December 14, 2011 11:32
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date2bin
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| #!/bin/sh | |
| # date2bin | |
| this_usage () { | |
| echo 'Usage: date2bin [-ndf]' | |
| echo ' n : number of days count as integer' | |
| echo ' f : display flat line' | |
| echo ' d : start date as integer (ex. $ date +%Y%m%d)' | |
| echo ' h : display this usage' | |
| exit 0 | |
| } | |
| fmt_date (){ | |
| echo "obase=$1;"`date -d "$2" "$3"` | bc | |
| } | |
| VALUE_LIMIT=1 | |
| VALUE_START_DATE=`date +%Y%m%d` | |
| FLG_FLAT="FALSE" | |
| # | |
| # parse options | |
| # | |
| while getopts hn:fd: OPT | |
| do | |
| case $OPT in | |
| "n" ) VALUE_LIMIT="$OPTARG" ;; | |
| "f" ) FLG_FLAT="TRUE" ;; | |
| "d" ) VALUE_START_DATE="$OPTARG" ;; | |
| "h" ) this_ussage ;; | |
| esac | |
| done | |
| # | |
| # body | |
| # | |
| i=0 | |
| CUR_DATE="$VALUE_START_DATE" | |
| if [ $FLG_FLAT = "TRUE" ] ; then | |
| echo 'count,ymd,epoch,ymd_bin,md_bin,epoch_bin,ymd_oct,md_oct,epoch_oct,ymd_hex,md_hex,epoch_hex' | |
| else | |
| echo '--------------------' | |
| fi | |
| while [ $i -ne $VALUE_LIMIT ] ; | |
| do | |
| CUR_DATE_YMD=`date -d $CUR_DATE +%Y-%m-%d` | |
| CUR_DATE_EPOCH=`date -d $CUR_DATE +%s` | |
| CUR_DATE_YMD_BIN=`fmt_date 2 "$CUR_DATE" '+%Y%m%d'` | |
| CUR_DATE_MD_BIN=`fmt_date 2 "$CUR_DATE" '+%m%d'` | |
| CUR_DATE_EPOCH_BIN=`fmt_date 2 "$CUR_DATE" '+%s'` | |
| CUR_DATE_YMD_OCT=`fmt_date 8 "$CUR_DATE" '+%Y%m%d'` | |
| CUR_DATE_MD_OCT=`fmt_date 8 "$CUR_DATE" '+%m%d'` | |
| CUR_DATE_EPOCH_OCT=`fmt_date 8 "$CUR_DATE" '+%s'` | |
| CUR_DATE_YMD_HEX=`fmt_date 16 "$CUR_DATE" '+%Y%m%d'` | |
| CUR_DATE_MD_HEX=`fmt_date 16 "$CUR_DATE" '+%m%d'` | |
| CUR_DATE_EPOCH_HEX=`fmt_date 16 "$CUR_DATE" '+%s'` | |
| if [ $FLG_FLAT = "TRUE" ] ; then | |
| echo "$i,$CUR_DATE_YMD,$CUR_DATE_EPOCH,$CUR_DATE_YMD_BIN,$CUR_DATE_MD_BIN,$CUR_DATE_EPOCH_BIN,$CUR_DATE_YMD_OCT,$CUR_DATE_MD_OCT,$CUR_DATE_EPOCH_OCT,$CUR_DATE_YMD_HEX,$CUR_DATE_MD_HEX,$CUR_DATE_EPOCH_HEX" | |
| else | |
| echo -n 'count : '; echo "$i" | |
| echo -n '+%Y-%m-%d : '; echo "$CUR_DATE_YMD" | |
| echo -n '+%s : '; echo "$CUR_DATE_EPOCH" | |
| echo -n '+%Y%m%d -> bin : '; echo "$CUR_DATE_YMD_BIN" | |
| echo -n '+%m%d -> bin : '; echo "$CUR_DATE_MD_BIN" | |
| echo -n '+%s -> bin : '; echo "$CUR_DATE_EPOCH_BIN" | |
| echo -n '+%Y%m%d -> oct : '; echo "$CUR_DATE_YMD_OCT" | |
| echo -n '+%m%d -> oct : '; echo "$CUR_DATE_MD_OCT" | |
| echo -n '+%s -> oct : '; echo "$CUR_DATE_EPOCH_OCT" | |
| echo -n '+%Y%m%d -> hex : '; echo "$CUR_DATE_YMD_HEX" | |
| echo -n '+%m%d -> hex : '; echo "$CUR_DATE_MD_HEX" | |
| echo -n '+%s -> hex : '; echo "$CUR_DATE_EPOCH_HEX" | |
| echo '--------------------' | |
| fi | |
| i=`expr "$i" + 1` | |
| CUR_DATE=`date -d"$VALUE_START_DATE $i"day +%Y%m%d` | |
| done |
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