tldr/scripts/wrong-filename.sh

#!/bin/sh
# SPDX-License-Identifier: MIT

# This script checks consistency between the filenames and the page title.
# Usage: ./scripts/wrong-filename.sh

# Output file for recording inconsistencies
OUTPUT_FILE="filename-consistency-check-output.txt"
# Remove existing output file (if any)
rm -f "$OUTPUT_FILE"

set -e

# Iterate through all Markdown files in the 'pages' directories
for path in $(find pages* -name '*.md' -type f); do
  # Extract the expected command name from the filename
  COMMAND_NAME_FILE=$(basename "$path" | head -c-4 | tr '-' ' ' | tr '[:upper:]' '[:lower:]')

  # Extract the command name from the first line of the Markdown file
  COMMAND_NAME_PAGE=$(head -n1 "$path" | tail -c+3 | tr '-' ' ' | tr '[:upper:]' '[:lower:]')

  # Check if there is a mismatch between filename and content command names
  if [ "$COMMAND_NAME_FILE" != "$COMMAND_NAME_PAGE" ]; then
    echo "Inconsistency found in file: $path: $COMMAND_NAME_PAGE should be $COMMAND_NAME_FILE" >> "$OUTPUT_FILE"
  fi
done