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#!/usr/bin/env node
import * as fs from "fs";
import * as path from "path";
const include_subpath = "/include/";
function getFiles(dirPath: string): string[] {
const files = fs.readdirSync(dirPath);
return files.filter((f) => !f.startsWith("."));
}
function genAllFileStrings(
dirPath: string,
files: string[],
headersStream: fs.WriteStream,
outputStream: fs.WriteStream
) {
for (const file of files) {
const components = file.split("_");
const pkg = components[0] + ":" + components[2].replace(".list", "");
const content = fs.readFileSync(path.join(dirPath, file), "utf8");
const lines = content.split(/\r?\n/);
for (const raw of lines) {
if (!raw) continue;
const line = raw.trim();
if (line.length === 0) continue;
if (line.endsWith("/")) continue;
// Remove the leading triplet directory
const idx = line.indexOf("/");
const filepath = idx >= 0 ? line.substring(idx) : line;
outputStream.write(pkg + ":" + filepath + "\n");
if (filepath.startsWith(include_subpath)) {
headersStream.write(pkg + ":" + filepath.substring(include_subpath.length) + "\n");
}
}
}
}
function usage() {
console.error("Usage: file_script.ts --info-dir <path-to-info-dir> [--out-dir <path>]");
}
function parseArgs(argv: string[]) {
let infoDir: string | undefined;
let outDir = "scripts/list_files";
for (let i = 0; i < argv.length; i++) {
const a = argv[i];
if (a === "--info-dir") {
i++;
infoDir = argv[i];
} else if (a === "--out-dir") {
i++;
outDir = argv[i];
} else if (a.startsWith("--")) {
console.error(`Unknown argument: ${a}`);
usage();
process.exit(2);
} else {
console.error(`Unexpected positional argument: ${a}`);
usage();
process.exit(2);
}
}
if (!infoDir) {
console.error("info-dir is required");
usage();
process.exit(2);
}
return { infoDir, outDir };
}
function main() {
const { infoDir: dir, outDir } = parseArgs(process.argv.slice(2));
try {
fs.mkdirSync(outDir, { recursive: true });
} catch {
// ignore
}
const headersPath = path.join(outDir, "VCPKGHeadersDatabase.txt");
const dbPath = path.join(outDir, "VCPKGDatabase.txt");
const headers = fs.createWriteStream(headersPath, { encoding: "utf8" });
const output = fs.createWriteStream(dbPath, { encoding: "utf8" });
try {
const files = getFiles(dir);
genAllFileStrings(dir, files, headers, output);
} finally {
headers.end();
output.end();
}
}
main();
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