1 files changed, 148 insertions, 0 deletions
diff --git a/fluent-bit/lib/librdkafka-2.1.0/packaging/tools/style-format.sh b/fluent-bit/lib/librdkafka-2.1.0/packaging/tools/style-format.sh
new file mode 100755
index 000000000..c59ecbe6a
--- /dev/null
+++ b/fluent-bit/lib/librdkafka-2.1.0/packaging/tools/style-format.sh
@@ -0,0 +1,148 @@
+#!/bin/bash
+#
+# Check or apply/fix the project coding style to all files passed as arguments.
+# Uses clang-format for C/C++ and flake8 for Python.
+#
+# Requires clang-format version 10  (apt install clang-format-10).
+#
+
+
+CLANG_FORMAT=${CLANG_FORMAT:-clang-format}
+
+set -e
+
+ret=0
+
+if [[ -z $1 ]]; then
+    echo "Usage: $0 [--fix] srcfile1.c srcfile2.h srcfile3.c ..."
+    echo ""
+    exit 0
+fi
+
+if [[ $1 == "--fix" ]]; then
+    fix=1
+    shift
+else
+    fix=0
+fi
+
+clang_format_version=$(${CLANG_FORMAT} --version | sed -Ee 's/.*version ([[:digit:]]+)\.[[:digit:]]+\.[[:digit:]]+.*/\1/')
+if [[ $clang_format_version != "10" ]] ; then
+    echo "$0: clang-format version 10, '$clang_format_version' detected"
+    exit 1
+fi
+
+# Get list of files from .formatignore to ignore formatting for.
+ignore_files=( $(grep '^[^#]..' .formatignore) )
+
+function ignore {
+    local file=$1
+
+    local f
+    for f in "${ignore_files[@]}" ; do
+        [[ $file == $f ]] && return 0
+    done
+
+    return 1
+}
+
+# Read the C++ style from src-cpp/.clang-format and store it
+# in a json-like string which is passed to --style.
+# (It would be great if clang-format could take a file path for the
+#  format file..).
+cpp_style="{ $(grep -v '^...$' .clang-format-cpp | grep -v '^$' | tr '\n' ',' | sed -e 's/,$//') }"
+if [[ -z $cpp_style ]]; then
+    echo "$0: Unable to read .clang-format-cpp"
+    exit 1
+fi
+
+extra_info=""
+
+for f in $*; do
+
+    if ignore $f ; then
+        echo "$f is ignored by .formatignore" 1>&2
+        continue
+    fi
+
+    lang="c"
+    if [[ $f == *.cpp ]]; then
+        style="$cpp_style"
+        stylename="C++"
+    elif [[ $f == *.h && $(basename $f) == *cpp* ]]; then
+        style="$cpp_style"
+        stylename="C++ (header)"
+    elif [[ $f == *.py ]]; then
+        lang="py"
+        style="pep8"
+        stylename="pep8"
+    else
+        style="file"  # Use .clang-format
+        stylename="C"
+    fi
+
+    check=0
+
+    if [[ $fix == 1 ]]; then
+        # Convert tabs to 8 spaces first.
+        if grep -ql $'\t' "$f"; then
+            sed -i -e 's/\t/        /g' "$f"
+            echo "$f: tabs converted to spaces"
+        fi
+
+        if [[ $lang == c ]]; then
+            # Run clang-format to reformat the file
+            ${CLANG_FORMAT} --style="$style" "$f" > _styletmp
+
+        else
+            # Run autopep8 to reformat the file.
+            python3 -m autopep8 -a "$f" > _styletmp
+            # autopep8 can't fix all errors, so we also perform a flake8 check.
+            check=1
+        fi
+
+        if ! cmp -s "$f" _styletmp; then
+            echo "$f: style fixed ($stylename)"
+            # Use cp to preserve target file mode/attrs.
+            cp _styletmp "$f"
+            rm _styletmp
+        fi
+    fi
+
+    if [[ $fix == 0 || $check == 1 ]]; then
+        # Check for tabs
+        if grep -q $'\t' "$f" ; then
+            echo "$f: contains tabs: convert to 8 spaces instead"
+            ret=1
+        fi
+
+        # Check style
+        if [[ $lang == c ]]; then
+            if ! ${CLANG_FORMAT} --style="$style" --Werror --dry-run "$f" ; then
+                echo "$f: had style errors ($stylename): see clang-format output above"
+                ret=1
+            fi
+        elif [[ $lang == py ]]; then
+            if ! python3 -m flake8 "$f"; then
+                echo "$f: had style errors ($stylename): see flake8 output above"
+                if [[ $fix == 1 ]]; then
+                    # autopep8 couldn't fix all errors. Let the user know.
+                    extra_info="Error: autopep8 could not fix all errors, fix the flake8 errors manually and run again."
+                fi
+                ret=1
+            fi
+        fi
+    fi
+
+done
+
+rm -f _styletmp
+
+if [[ $ret != 0 ]]; then
+    echo ""
+    echo "You can run the following command to automatically fix the style:"
+    echo "  $ make style-fix"
+    [[ -n $extra_info ]] && echo "$extra_info"
+fi
+
+exit $ret