@softwareventures/maintain-project/ignore/read.js

Automatically create and maintain TypeScript projects with standard settings for Software Ventures Limited

import { excludeNull, filterFn, mapFn } from "@softwareventures/array";
import { mapNullFn, notNull } from "@softwareventures/nullable";
import { mapResultFn, toNullable } from "../result/result.js";
import { splitWhereFn } from "../collections/arrays.js";
import { ignoreComment, ignoreEntry } from "./ignore.js";
export async function readIgnore({ path, dirname, basename, join, readDirectory, readText }) {
    const dir = dirname(path);
    const file = basename(path);
    const subdirectories = readDirectory(dir)
        .then(filterFn(entry => entry.isDirectory()))
        .then(mapFn(entry => entry.name))
        .then(mapFn(async (subdirectory) => readIgnore({
        path: join(dir, subdirectory, file),
        dirname,
        basename,
        join,
        readDirectory,
        readText
    }).then((ignore) => [subdirectory, ignore])))
        .then(async (ignores) => Promise.all(ignores))
        .then(ignores => new Map(ignores));
    const entries = readText(path)
        .then(mapResultFn(text => text.split(/\r?\n|\r/u)))
        .then(mapResultFn(splitWhereFn(line => /^\s*$/u.test(line))))
        .then(mapResultFn(mapFn(mapFn(line => /^\s*(?:#\s*(.*)|(.*))\s*$/u.exec(line)))))
        .then(mapResultFn(mapFn(excludeNull)))
        .then(mapResultFn(mapFn(mapFn(([comment, entry]) => comment == null ? ignoreEntry(notNull(entry)) : ignoreComment(comment)))))
        .then(toNullable)
        .then(mapNullFn(() => []));
    return Promise.all([subdirectories, entries]).then(([subdirectories, entries]) => ({
        subdirectories,
        entries
    }));
}
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