59 lines
1.0 KiB
Bash
Executable File
59 lines
1.0 KiB
Bash
Executable File
#!/bin/bash
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function helpexit() {
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echo 'Create or append md5sum list of files
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Usage: md5sum-update [-r] [list name]
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-r recursive
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list name is md5sums.txt by default
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Check files with "md5sum -c m5sums.txt"
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'
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exit
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}
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recursive=0
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list_name="md5sums.txt"
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for ((i=1; i<=${#@}; i++)) {
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[[ "${!i}" = "-h" ]] && helpexit
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[[ "${!i}" = "--help" ]] && helpexit
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[[ "${!i}" = "-r" ]] && { recursive=1; continue; }
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list_name="${!i}"
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}
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set -e
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echo "Updating: $list_name"
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test -f "$list_name" || touch "$list_name"
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_update() {
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if [ "$file" = "$list_name" ]; then
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return
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fi
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if test -d "$file"; then
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echo "$file is a directory"
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return
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fi
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if test -f "$file"; then
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if grep -qF " $file" "$list_name"; then
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echo "$file: exist"
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else
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echo "$file: new"
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md5sum "$file" >> "$list_name"
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fi
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fi
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}
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shopt -s globstar
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shopt -s nullglob
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if [[ "$recursive" -eq 1 ]]; then
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for file in **; do
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_update
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done
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else
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for file in *; do
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_update
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done
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fi
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sort -k 2 -o "$list_name" "$list_name"
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