(scripts) extended whitespace remover script
This commit is contained in:
scbj
@@ -1,105 +1,122 @@
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#!/usr/bin/env bash
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#!/usr/bin/env bash
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function remove-whitespace {
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function remove-whitespace {
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# exclude file types
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# (ignore generated files/directories)
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exclude_paths=(
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"*/.git/*"
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)
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exclude_files=(
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"*.lst"
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"*.map"
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"*.svd"
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"*.sym"
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)
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unset line_endings
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unset help
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unset help
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unset quiet
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unset silent
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unset no_action
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unset path_args
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unset file_args
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unset ffunix
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unset files
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unset files
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for arg in $@; do
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for arg in $@; do
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case ${arg} in
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case ${arg} in
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"-e" | "--eol" | "--end-of-line")
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"-u" | "--unix")
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line_endings="true"
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ffunix="true"
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continue
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continue
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;;
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;;
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"-h" | "--help" | "-help")
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"-h" | "--help" | "-help")
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help="true"
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help="true"
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continue
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continue
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;;
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;;
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"-n" | "--quiet")
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"-n" | "--no-action")
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quiet="true"
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no_action="true"
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continue
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;;
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"-s" | "--silent")
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silent="true"
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continue
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continue
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;;
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;;
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*) ;;
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*) ;;
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esac
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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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if [[ -d "${arg}" ]]; then
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files=(${files} $(find "${arg}" \
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path_args+=("${arg}")
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-not -path "*/.git/*" \
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continue
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-not -name "*.lst" \
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elif [[ -f "${arg}" ]]; then
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-not -name "*.map" \
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file_args+=("${arg}")
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-not -name "*.svd" \
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-not -name "*.sym" \
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-type f \
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-exec grep -Iq . {} \; \
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-print))
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continue
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continue
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fi
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fi
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echo "(unrecognised argument: '${arg}')"
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done
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done
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## search current directory if no argument is provided
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if [[ -n "${ffunix}" ]]; then
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if [[ -z "${files[@]}" ]]; then
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sed_cmd='s/[[:space:]]\+$//'
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files=($(find . \
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grep_regex=$'[[:space:]]+$'
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-not -path "*/.git/*" \
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else
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-not -name "*.lst" \
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sed_cmd='s/[[:blank:]]\+\(\r\?\)$/\1/'
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-not -name "*.map" \
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grep_regex=$'[[:blank:]]+\r?$'
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-not -name "*.svd" \
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-not -name "*.sym" \
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-type f \
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-exec grep -Iq . {} \; \
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-print))
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fi
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fi
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if [[ -n "${dir_arg}" ]] && [[ -n "${file_arg}" ]]; then
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for arg in ${path_args[@]}; do
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help="true"
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files+=($(
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fi
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find "${arg}" \
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"${exclude_paths[@]/#/-not -path }" \
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"${exclude_files[@]/#/-not -name }" \
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-type f \
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-exec grep -EIq "${grep_regex}" {} \; \
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-print
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))
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done
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for arg in ${file_args[@]}; do
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grep -EIq "${grep_regex}" ${arg} && files+=("${arg}")
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done
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if [[ -n "${help}" ]]; then
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if [[ -n "${help}" ]] || [[ -z "${files[@]}" ]]; then
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echo "Usage: remove-whitespace [-h] [-n] path [path]"
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cat <<EOF
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echo ""
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Usage: remove-whitespace [-h] [-n] path [path]
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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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Remove trailing whitespace from plain text files.
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echo "Directories are search recursively for non binary."
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Path points to either a file or directory, or both.
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echo "If no paths are provided, the current working"
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Directories are searched recursively.
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echo "directory is search for plain text files."
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If no paths are provided, the current working
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echo ""
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directory is searched.
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echo "Options:"
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echo " -e, --eol,"
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Options:
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echo " --end-of-line convert all line endings to unix style"
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-u, --unix convert all line endings to unix style
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echo " line endings"
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line endings
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echo " -h, --help show this help"
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-h, --help show this help
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echo " -n, --quiet suppress output"
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-n, --no-action do not delete, only detect whitespace
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this switch forces silent=false
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-s, --silent suppress output
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EOF
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return 0
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return 0
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fi
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fi
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unset trailing_whitespace
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if [[ -z "${no_action}" ]]; then
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for file in ${files[@]}; do
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for file in ${files[@]}; do
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if [[ -n "${ffunix}" ]]; then
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sed -i 's/\r$//' ${file}
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sed -i "${sed_cmd}" ${file}
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if [[ -n "$(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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else
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sed -i 's/[[:blank:]]\+\(\r\?\)$/\1/' ${file}
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sed -i "${sed_cmd}" ${file}
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fi
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fi
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trailing_whitespace+="${file}\n"
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done
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fi
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fi
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done
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echo ""
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echo ""
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if [[ -z "${quiet}" ]] &&
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if [[ -z "${silent} ${no_action}" ]] &&
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[[ -n "${trailing_whitespace}" ]]; then
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[[ -n "${files}" ]]; then
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tput setaf 1
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tput setaf 1
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tput smso
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tput smso
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echo "The following files contained whitespace:"
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echo "The following files contained whitespace:"
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tput sgr0
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tput sgr0
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echo -e "${trailing_whitespace}"
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for file in ${files[@]}; do
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echo "${file}"
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done
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fi
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fi
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}
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}
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