jfmcarreira
17dbd59338
Update copyrights to 2019 Minor code formating while passing formating script to all files
128 lines
4.0 KiB
Bash
Executable File
128 lines
4.0 KiB
Bash
Executable File
#!/bin/sh
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export LC_ALL=en_GB.utf8
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export LANG=C
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CLANG_FORMAT="clang-format"
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MY_NAME="$(basename "$0")"
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SET_VERBOSE=0
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ALL_FILES=0
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function parsearguments {
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local ARGS=$(getopt -o "h" -l "verbose,all,help" -n "${MY_NAME}" -- "$@")
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local PRINT_HELP=0
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#Bad arguments
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if [ $? -ne 0 ] ; then
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exit 1
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fi
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# A little magic
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eval set -- "$ARGS"
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while true ; do
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case "$1" in
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-h|--help)
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PRINT_HELP=1
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shift
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;;
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--verbose )
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SET_VERBOSE=1
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shift
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;;
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--all )
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ALL_FILES=1
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shift
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;;
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--)
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shift
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break
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esac
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done
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if [[ ${PRINT_HELP} -ne 0 ]] ; then
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echo "Usage: ${MY_NAME} [--all] [--verbose]" >&2
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echo "Format C++ source code and headers in a git-controlled directory structure." >&2
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echo >&2
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echo "Options:" >&2
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echo " --help" >&2
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echo " Show this help" >&2
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echo " --verbose" >&2
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echo " Show verbose (more) output" >&2
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echo " --all" >&2
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echo " Format all .cpp/.h files, not just those marked by git as added or modified">&2
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exit 1
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fi
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}
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parsearguments "$@"
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git_branch=$(git status | head -1 | awk '{print $3}')
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if [[ ${ALL_FILES} -eq 0 ]] ; then
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# Format only files seen by git as added or modified,
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# filter for .cpp or .h files.
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# Trying to handle filenames with spaces correctly (not tested)
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git status --untracked-files=no --porcelain | awk '/^\s*[AM]+\s+.*[.](cpp|h)$/ {for(i=2;i<NF;++i){printf $i" "};printf $NF"\n"}'
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else
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# Format all .cpp or .h files; using "find" to located those files
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# find . -type f -name '*.cpp' -o -name '*.h'
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git ls-tree -r $(git status | head -1 | awk '{print $3}') --name-only | grep "\.cpp\|\.h"
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fi | \
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# Sort files alphabetically, omit duplicates
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sort -u | \
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while read filename ; do
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if [[ ! -s "${filename}" ]] ; then
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echo "${MY_NAME}: File not found: \"${filename}\"" >&2
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continue
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fi
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if [[ ! -z $( echo ${filename} | grep "\/external\/" ) ]]; then
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echo "${MY_NAME}: Skip external source: \"${filename}\"" >&2
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continue
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fi
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TEMPFILE=$(mktemp -t 'calyp_formatted_source_XXXXXXXXXXX.cpp')
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echo "Processing \"${filename}\""
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# astyle -n --align-reference=name --align-pointer=name --indent=spaces=4 --indent-labels --pad-oper --unpad-paren --pad-header --keep-one-line-statements --convert-tabs --indent-preprocessor <"${filename}" >${TEMPFILE}
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$CLANG_FORMAT -style=file ${filename} > ${TEMPFILE}
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# # Astyle has problem with 'foreach' statements
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# sed -i -e 's/\bforeach(/foreach (/g' ${TEMPFILE}
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# normalize SIGNAL statements as recommended at
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# http://marcmutz.wordpress.com/effective-qt/prefer-to-use-normalised-signalslot-signatures/
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# astyle would insert spaces etc
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grep -Po '(SIGNAL|SLOT)\([^(]+\([^)]*\)\)' "${TEMPFILE}" | while read original ; do
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normalized="$(sed -e 's/const //g;s/&//g;s/ //g;s/\//\\\//g' <<<${original})"
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originalregexpized="$(sed -e 's/\*/\\*/g;s/\//\\\//g' <<<${original})"
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sed -i -e 's/'"${originalregexpized}"'/'"${normalized}"'/g' ${TEMPFILE}
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done
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# # correct some astyle mis-formattings
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# if [[ "${filename}" != "${filename/%.h/}" ]] ; then
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# sed -i -e 's/^\([ ]*\)\(:[ ][a-zA-Z]\)/\1 \2/g' ${TEMPFILE}
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# elif [[ "${filename}" != "${filename/%.cpp/}" ]] ; then
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# sed -i -e 's/^\([ ]*\)\(:[ ][a-zA-Z]\)/\1 \2/g;s/\(foreach([^)]*\) \([&*]\) /\1 \2/g' ${TEMPFILE}
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# fi
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# In const_cast operations, ensure space before ampersand
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sed -i -r 's!( : const_cast<[^(;]+[^ ])&>[(]!\1 \&>(!g' ${TEMPFILE}
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# Remove superfluous empty lines at file's end
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# http://unix.stackexchange.com/a/81687
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# http://sed.sourceforge.net/sed1line.txt
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sed -i -e :a -e '/^\n*$/{$d;N;};/\n$/ba' ${TEMPFILE}
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# Check if copyright year is up to date
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head -n 5 ${TEMPFILE} | grep -Eo --color=NEVER '20[0-9][0-9] by ' | head -n 1 | while read year rest ; do
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[ "${year}" = $(date '+%Y') ] || echo "File '${filename}' has an outdated copyright year: ${year}"
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done
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# only change/touch original file if it has been changed
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diff -q ${TEMPFILE} "${filename}" >/dev/null || { echo "Updating \"${filename}\"" ; cp -p ${TEMPFILE} "${filename}" || echo "Cannot copy \"${TEMPFILE}\" \"${filename}\"" ; }
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# rm -f ${TEMPFILE}
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done
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