112 lines
1.7 KiB
Bash
Executable File
112 lines
1.7 KiB
Bash
Executable File
#!/bin/sh
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usage() {
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cat << EOF
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USAGE:
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$0 [options]
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OPTIONS:
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-i Input file (required)
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-o Output file (required)
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-v Verbose
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-h Show this help
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EOF
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}
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error() {
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if [ -n "$1" ]; then
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printf "%s\\n" "$1" >/dev/stderr
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fi
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exit 1
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}
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exitIfEmpty() {
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if [ -z "$1" ]; then
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error "$2"
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fi
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}
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log() {
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if [ "$VERBOSE" -eq 1 ]; then
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printf "%s\\n" "$1"
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fi
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}
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unzipExcel() {
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if [ "$VERBOSE" -eq 0 ]; then
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verbosity=-qq
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fi
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unzip $verbosity -d "$TEMP_DIRECTORY/excel" "$INPUT_FILE"
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}
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createExcel() {
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current_dir="$(pwd)"
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if [ "$VERBOSE" -eq 0 ]; then
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verbosity=-q
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fi
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cd "$TEMP_DIRECTORY/excel"
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zip $verbosity -r "../result.xslx" ./*
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cd "$current_dir"
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mv "$TEMP_DIRECTORY/result.xslx" "$OUTPUT_FILE"
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log "$OUTPUT_FILE generated"
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}
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createTmpDirectory() {
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TEMP_DIRECTORY="$(mktemp -d)"
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log "Temp directory created: $TEMP_DIRECTORY"
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}
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removePassword() {
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sed -i 's#<sheetProtection[^>]*>##' "$1"
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}
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removePasswords() {
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grep -Rn sheetProtection "$TEMP_DIRECTORY" | cut -d: -f1 | while read -r file; do
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removePassword "$file"
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log "Password removed in: $file"
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done
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}
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cleanUp() {
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rm -fr "$TEMP_DIRECTORY" && log "Temp directory removed: $TEMP_DIRECTORY"
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}
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ERROR=0
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VERBOSE=0
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while getopts "hvi:o:" option; do
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case "$option" in
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i) INPUT_FILE="$OPTARG";;
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o) OUTPUT_FILE="$OPTARG";;
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h) usage; exit 0;;
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v) VERBOSE=1;;
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:) ERROR=1;;
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?) ERROR=1;;
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esac
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done
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if [ "$ERROR" -eq 1 ]; then
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error "$(usage)"
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fi
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exitIfEmpty "$INPUT_FILE" "Input file is missing (-i)"
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exitIfEmpty "$OUTPUT_FILE" "Output file is missing (-o)"
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if [ ! -f "$INPUT_FILE" ]; then
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error "No such file: $INPUT_FILE"
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fi
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createTmpDirectory
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unzipExcel
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removePasswords
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createExcel
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cleanUp
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