prompt-helper/dist/modules/headers/style.js

A CLI tool to help you create and manage prompts for AI models.

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.getExpectedHeader = getExpectedHeader;
// src/modules/headers/style.ts
const path_1 = __importDefault(require("path"));
/**
 * Returns the expected comment-style file header for a given relative file path,
 * based on its extension or known filename.
 *
 * @param relativePath - The relative file path from project root.
 * @returns A header string (with comment syntax), or null if not applicable.
 */
function getExpectedHeader(relativePath) {
    const basename = path_1.default.basename(relativePath);
    const ext = path_1.default.extname(relativePath).toLowerCase();
    // Special filenames without extensions
    if (['Dockerfile', 'Makefile', 'CMakeLists.txt'].includes(basename)) {
        return `# ${relativePath}`;
    }
    // Map extensions to comment styles: [prefix, suffix]
    const styleMap = {
        // JavaScript / TypeScript
        '.ts': ['// ', ''],
        '.tsx': ['// ', ''],
        '.js': ['// ', ''],
        '.jsx': ['// ', ''],
        '.mjs': ['// ', ''],
        // Compiled languages
        '.go': ['// ', ''],
        '.java': ['// ', ''],
        '.cs': ['// ', ''],
        '.cpp': ['// ', ''],
        '.cc': ['// ', ''],
        '.cxx': ['// ', ''],
        '.c': ['// ', ''],
        // JSON with comments
        '.jsonc': ['// ', ''],
        // Shell & scripting languages
        '.sh': ['# ', ''],
        '.bash': ['# ', ''],
        '.zsh': ['# ', ''],
        '.py': ['# ', ''],
        '.rb': ['# ', ''],
        '.pl': ['# ', ''],
        '.tcl': ['# ', ''],
        '.ps1': ['# ', ''],
        // Windows batch
        '.bat': ['REM ', ''],
        '.cmd': ['REM ', ''],
        // Stylesheets
        '.css': ['/* ', ' */'],
        '.scss': ['/* ', ' */'],
        '.sass': ['/* ', ' */'],
        '.less': ['/* ', ' */'],
        // Markup & documentation
        '.html': ['<!-- ', ' -->'],
        '.htm': ['<!-- ', ' -->'],
        '.xml': ['<!-- ', ' -->'],
        '.md': ['<!-- ', ' -->'],
        // Config files
        '.yaml': ['# ', ''],
        '.yml': ['# ', ''],
        '.toml': ['# ', ''],
        '.ini': ['; ', ''],
    };
    const style = styleMap[ext];
    if (!style) {
        return null;
    }
    const [prefix, suffix] = style;
    return `${prefix}${relativePath}${suffix}`;
}
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