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

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

"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
    var ownKeys = function(o) {
        ownKeys = Object.getOwnPropertyNames || function (o) {
            var ar = [];
            for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
            return ar;
        };
        return ownKeys(o);
    };
    return function (mod) {
        if (mod && mod.__esModule) return mod;
        var result = {};
        if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
        __setModuleDefault(result, mod);
        return result;
    };
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.addHeader = addHeader;
// src/modules/headers/writer.ts
const fs = __importStar(require("fs"));
const style_1 = require("./style");
/**
 * Inserts the expected file header into a source file if it's missing.
 * Handles shebang lines by inserting after them when present.
 *
 * @param absolutePath - The full file system path to the target file.
 * @param relativePath - The relative path from the project root (used to generate the expected header).
 */
function addHeader(absolutePath, relativePath) {
    const expectedHeader = (0, style_1.getExpectedHeader)(relativePath);
    if (!expectedHeader) {
        return;
    }
    try {
        const data = fs.readFileSync(absolutePath, 'utf8');
        // Remove any existing exact match of the header
        const lines = data.split('\n').filter(line => line.trim() !== expectedHeader);
        const firstLine = lines[0]?.trim() ?? '';
        const insertIndex = firstLine.startsWith('#!') ? 1 : 0;
        lines.splice(insertIndex, 0, expectedHeader);
        fs.writeFileSync(absolutePath, lines.join('\n'), 'utf8');
    }
    catch (err) {
        console.error(`Error inserting header into file: ${absolutePath}`, true, err);
    }
}
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