33 lines
587 B
Bash
Executable File
33 lines
587 B
Bash
Executable File
#!/bin/sh
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if [ $# -eq 0 ] || [ "$1" = "-h" ] ; then
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cat<<EOF
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Usage: ${1##*/} FILES
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Rename FILES to lowercase.
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EOF
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exit
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fi
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for FILE ; do
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FILENAME=${FILE##*/}
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case "$FILENAME" in
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*/*) DIRNAME="${FILE%/*}" ;;
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*) DIRNAME="." ;;
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esac
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NF="$(echo $FILENAME | tr '[:upper:]' '[:lower:]')"
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NEWNAME="${DIRNAME}/${NF}"
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if [ "$NF" != "$FILENAME" ]; then
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if [ -e "$NEWNAME" ]; then
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echo >&2 "$NEWNAME already exists, not overwriting."
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else
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mv "$FILE" "$NEWNAME"
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echo "'$FILE' '$NEWNAME'"
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fi
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fi
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done
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