Update 2024-02-14 07:51 OpenBSD/amd64-x13

.bin/OLD/imagedate2filename.sh

@@ -0,0 +1,71 @@
+#!/bin/sh
+#
+# usage:
+# find $somedir -type f -exec imagedate2filename.sh {} \;
+
+NAME="$(basename "$1")"
+EXT="$(echo ${NAME##*.} | tr '[:upper:]' '[:lower:]')"
+DIR="$(dirname "$1")"
+
+[ "$EXT" == "jpeg" ] && EXT=jpg
+
+# don't fiddle with file names that look right already
+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\}\.$EXT/p")"
+if [ ! -z "$SED0" ]
+then
+    echo "Skipping - matches name pattern already ($NAME)"
+    exit 0
+fi
+
+# find dates in exif data
+EXIFDATES="$(exiftool -q -q \
+                 -p '$modifyDate' \
+                 -p '$createDate' \
+                 -p '$dateTimeOriginal' \
+                 -p '$FileModifyDate' \
+                 "$1" \
+           | cut -b 1-19 \
+           | grep "^20" \
+           | tr '_' '0' \
+           | tr ':' '-' \
+           | tr ' ' '_' \
+       )"
+
+# find dates in the filename
+# yyyy-mm-dd_hh-mm-ss
+SED1="$(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')"
+# yyyymmdd_hhmmss
+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')"
+# yyyymmddhhmmss
+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')"
+
+# yyyy-mm-dd_hh.mm.ss
+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')"
+
+# yyyy-mm-dd hh.mm.ss
+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')"
+
+# yyyy-mm dd_hh-mm-ss
+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')"
+
+# pick the oldest one
+PICK="$(for d in $EXIFDATES $SED1 $SED2 $SED3 $SED4 $SED5 $SED6; do echo $d; done | sort -u | head -1)"
+
+# put info on screen and rename
+echo "Dates for: $1"
+
+for e in $EXIFDATES
+do echo "From EXIF:     " $e; done
+
+for f in $SED1 $SED2 $SED3 $SED4 $SED5 $SED6
+do echo "From Filename: " $f; done
+
+if [ -z "$PICK" ]
+then
+    echo "Skipping - no dates found"
+else
+    NEWNAME="$DIR/$PICK-$(pwgen -A -0 -1 3).$EXT"
+    echo mv "$1" "$NEWNAME"
+    mv "$1" "$NEWNAME"
+fi
+echo