postcss-d-ts/dist/rewrite.js

PostCSS plugin to generate `.d.ts` of all used CSS classes and ids in imported stylesheets

"use strict";
const fs_1 = require("fs");
const readline_1 = require("readline");
const fs_2 = require("./fs");
async function rewrite(filename, lines, eol, checkMode) {
    const { length } = lines, fileExists = await fs_2.$exists(filename);
    let line = "undefined", row = 0;
    if (fileExists) {
        const lineReader = readline_1.createInterface({
            input: fs_1.createReadStream(filename),
            crlfDelay: Infinity,
            historySize: 0
        });
        let isSame = true;
        for await (line of lineReader) {
            if (line !== lines[row]) {
                isSame = false;
                break;
            }
            row++;
        }
        lineReader.close();
        if (isSame) {
            if (lines[row] === "")
                row++;
            if (length === row)
                return;
        }
    }
    if (checkMode)
        throw new Error([
            `Content of "${filename}:${row + 1}" should be another`,
            "- Expected:",
            lines[row],
            "+ Received:",
            line
        ].join("\n"));
    const tempFile = await fs_2.tempFileName(), fd = await fs_2.$open(tempFile, "w");
    for (let i = 0; i < length; i++)
        await fs_2.$write(fd, `${i ? eol : ''}${lines[i]}`);
    await fs_2.$close(fd);
    try {
        await fs_2.$rename(tempFile, filename);
    }
    catch (error) {
        await fs_2.$copy(tempFile, filename);
        await fs_2.$unlink(tempFile);
    }
}
module.exports = rewrite;