72 lines
2.4 KiB
Bash
Executable File
72 lines
2.4 KiB
Bash
Executable File
#!/bin/sh
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#
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# usage:
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# find $somedir -type f -exec imagedate2filename.sh {} \;
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NAME="$(basename "$1")"
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EXT="$(echo ${NAME##*.} | tr '[:upper:]' '[:lower:]')"
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DIR="$(dirname "$1")"
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[ "$EXT" == "jpeg" ] && EXT=jpg
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# don't fiddle with file names that look right already
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SED0="$(echo "$NAME" | sed -n "/^[12][09][90-4][0-9]-[0-1][0-9]-[0-3][0-9]_[0-5][0-9]-[0-5][0-9]-[0-5][0-9]-[a-z]\{3\}\.$EXT/p")"
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if [ ! -z "$SED0" ]
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then
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echo "Skipping - matches name pattern already ($NAME)"
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exit 0
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fi
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# find dates in exif data
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EXIFDATES="$(exiftool -q -q \
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-p '$modifyDate' \
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-p '$createDate' \
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-p '$dateTimeOriginal' \
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-p '$FileModifyDate' \
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"$1" \
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| cut -b 1-19 \
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| grep "^20" \
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| tr '_' '0' \
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| tr ':' '-' \
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| tr ' ' '_' \
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)"
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# find dates in the filename
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# yyyy-mm-dd_hh-mm-ss
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SED1="$(echo "$NAME" | sed -n 's/.*\([12][09][90-4][0-9]\)-\([0-1][0-9]\)-\([0-3][0-9]\)_\([0-5][0-9]\)-\([0-5][0-9]\)-\([0-5][0-9]\).*/\1-\2-\3_\4-\5-\6/p')"
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# yyyymmdd_hhmmss
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SED2="$(echo "$NAME" | sed -n 's/.*\([12][09][90-4][0-9]\)\([0-1][0-9]\)\([0-3][0-9]\)_\([0-5][0-9]\)\([0-5][0-9]\)\([0-5][0-9]\).*/\1-\2-\3_\4-\5-\6/p')"
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# yyyymmddhhmmss
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SED3="$(echo "$NAME" | sed -n 's/.*\([12][09][90-4][0-9]\)\([0-1][0-9]\)\([0-3][0-9]\)\([0-5][0-9]\)\([0-5][0-9]\)\([0-5][0-9]\).*/\1-\2-\3_\4-\5-\6/p')"
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# yyyy-mm-dd_hh.mm.ss
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SED4="$(echo "$NAME" | sed -n 's/.*\([12][09][90-4][0-9]\)-\([0-1][0-9]\)-\([0-3][0-9]\)_\([0-5][0-9]\)\.\([0-5][0-9]\)\.\([0-5][0-9]\).*/\1-\2-\3_\4-\5-\6/p')"
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# yyyy-mm-dd hh.mm.ss
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SED5="$(echo "$NAME" | sed -n 's/.*\([12][09][90-4][0-9]\)-\([0-1][0-9]\)-\([0-3][0-9]\) \([0-5][0-9]\)\.\([0-5][0-9]\)\.\([0-5][0-9]\).*/\1-\2-\3_\4-\5-\6/p')"
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# yyyy-mm dd_hh-mm-ss
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SED6="$(echo "$NAME" | sed -n 's/.*\([12][09][90-4][0-9]\)-\([0-1][0-9]\)-\([0-3][0-9]\) \([0-5][0-9]\)-\([0-5][0-9]\)-\([0-5][0-9]\).*/\1-\2-\3_\4-\5-\6/p')"
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# pick the oldest one
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PICK="$(for d in $EXIFDATES $SED1 $SED2 $SED3 $SED4 $SED5 $SED6; do echo $d; done | sort -u | head -1)"
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# put info on screen and rename
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echo "Dates for: $1"
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for e in $EXIFDATES
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do echo "From EXIF: " $e; done
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for f in $SED1 $SED2 $SED3 $SED4 $SED5 $SED6
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do echo "From Filename: " $f; done
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if [ -z "$PICK" ]
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then
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echo "Skipping - no dates found"
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else
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NEWNAME="$DIR/$PICK-$(pwgen -A -0 -1 3).$EXT"
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echo mv "$1" "$NEWNAME"
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mv "$1" "$NEWNAME"
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fi
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echo
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