ClickHouse/utils/check-style/check-doc-aspell

#!/usr/bin/env bash

# Perform spell checking on the docs
# Files casesensitive.txt and caseinsensitive.txt contains words to ignore (case insensitive and sensitive respectively)
# File todo.txt needs to be revised which words is actual misspellings

ROOT_PATH=$(git rev-parse --show-toplevel)

CHECK_LANG=${1:-en}

ASPELL_IGNORE_PATH="${ROOT_PATH}/utils/check-style/aspell-ignore/${CHECK_LANG}"

STATUS=0
for fname in ${ROOT_PATH}/docs/${CHECK_LANG}/**/*.md; do
    errors=$(aspell list --mode=markdown --lang=${CHECK_LANG} < "$fname" \
        | grep -Ewv -f "${ASPELL_IGNORE_PATH}/todo.txt" \
        | grep -Ewvi -f "${ASPELL_IGNORE_PATH}/caseinsensitive.txt" \
        | grep -Ewv -f "${ASPELL_IGNORE_PATH}/casesensitive.txt" \
        | grep -Ewv "[A-Z]+" \
        | sort | uniq)
    if [ ! -z "$errors" ]; then
        STATUS=1
        echo "====== $fname ======"
        echo "$errors"
    fi
done

exit ${STATUS}