108 lines
2.9 KiB
Bash
Executable File
108 lines
2.9 KiB
Bash
Executable File
#!/usr/bin/env bash
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function remove-whitespace {
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unset line_endings
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unset help
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unset quiet
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unset files
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for arg in $@; do
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case ${arg} in
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"-e" | "--eol" | "--end-of-line")
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line_endings="true"
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continue
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;;
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"-h" | "--help" | "-help")
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help="true"
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continue
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;;
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"-n" | "--quiet")
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quiet="true"
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continue
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;;
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*) ;;
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esac
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if [[ -f "${arg}" ]]; then
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grep -Iq . "${arg}" && files=(${files} "${arg}")
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continue
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fi
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if [[ -d "${arg}" ]]; then
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files=(${files} $(find "${arg}" \
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-not -path "*/.git/*" \
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-not -name "*.lst" \
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-not -name "*.map" \
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-not -name "*.svd" \
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-not -name "*.sym" \
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-type f \
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-exec grep -Iq . {} \; \
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-print))
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continue
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fi
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done
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## search current directory if no argument is provided
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if [[ -z "${files[@]}" ]]; then
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files=($(find . \
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-not -path "*/.git/*" \
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-not -name "*.lst" \
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-not -name "*.map" \
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-not -name "*.svd" \
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-not -name "*.sym" \
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-type f \
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-exec grep -Iq . {} \; \
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-print))
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fi
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if [[ -n "${dir_arg}" ]] && [[ -n "${file_arg}" ]]; then
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help="true"
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fi
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if [[ -n "${help}" ]]; then
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echo "Usage: remove-whitespace [-h] [-n] path [path]"
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echo ""
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echo "Remove trailing whitespace from plain text files."
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echo "Path points to either a file or directory, or both."
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echo "Directories are search recursively for non binary."
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echo "If no paths are provided, the current working"
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echo "directory is search for plain text files."
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echo ""
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echo "Options:"
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echo " -e, --eol,"
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echo " --end-of-line convert all line endings to unix style"
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echo " line endings"
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echo " -h, --help show this help"
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echo " -n, --quiet suppress output"
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return 0
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fi
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unset trailing_whitespace
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for file in ${files[@]}; do
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sed -i 's/\r$//' ${file}
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if [[ -n "$(sed -ne '/[[:blank:]]\+\r\?$/p' ${file})" ]]; then
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if [[ -n "${line_endings}" ]]; then
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sed -i 's/[[:blank:]]\+\(\r\?\)$//' ${file}
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else
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sed -i 's/[[:blank:]]\+\(\r\?\)$/\1/' ${file}
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fi
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trailing_whitespace+="${file}\n"
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fi
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done
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echo ""
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if [[ -z "${quiet}" ]] &&
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[[ -n "${trailing_whitespace}" ]]; then
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tput setaf 1
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tput smso
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echo "[ DO NOT LEAVE TRAILING WHITE SPACE IN PLAIN TEXT FILES !!! ]"
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tput sgr0
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echo ""
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echo "The following files contained whitespace:"
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echo -e "${trailing_whitespace}"
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fi
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}
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