tldr/scripts/wrong-filename.sh

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#!/usr/bin/env bash
# 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="inconsistent-filenames.txt"
# Remove existing output file (if any)
rm -f "$OUTPUT_FILE"
IGNORE_LIST=("exclamation mark" "caret")
set -e
# Iterate through all Markdown files in the 'pages' directories
find pages* -name '*.md' -type f | while read -r path; do
# Extract the expected command name from the filename
COMMAND_NAME_FILE=$(basename "$path" | head -c-4 | sed 's/nix3/nix/' | sed 's/\.fish//' | sed 's/\.js//' | sed 's/\.1//' | tr '-' ' ' | tr '[:upper:]' '[:lower:]')
# Extract the command name from the first line of the Markdown file
COMMAND_NAME_PAGE=$(head -n1 "$path" | tail -c+3 | sed 's/--//' | tr '.' ' ' | tr '-' ' ' | tr '[:upper:]' '[:lower:]')
# Check if there is a mismatch between filename and content command names
if [[ "$COMMAND_NAME_FILE" != "$COMMAND_NAME_PAGE" && ! ${IGNORE_LIST[*]} =~ $COMMAND_NAME_PAGE ]]; then
echo "Inconsistency found in file: $path: $COMMAND_NAME_PAGE should be $COMMAND_NAME_FILE" >> "$OUTPUT_FILE"
fi
done