replace tree with fs/root.ts

src/rt/rfwfs/fs/root.ts

@@ -0,0 +1,51 @@
+import { Permissions } from "../enum"
+
+import rfwfs from "../main"
+
+const time_now = (Date.now()/1000)|0
+
+// ------------ Home ------------
+// /home/user/.config
+const config = rfwfs.directory(".config", Permissions.rw, time_now)
+
+// /home/user/.local
+const local = rfwfs.directory(".local", Permissions.rw, time_now)
+
+// /home/user/Downloads
+const downloads = rfwfs.directory("Downloads", Permissions.rw, time_now)
+
+// /home/user/Pictures
+const pictures = rfwfs.directory("Pictures", Permissions.rw, time_now)
+
+// /home/user/Videos
+const videos = rfwfs.directory("Videos", Permissions.rw, time_now)
+
+// /home/user/Music
+const music = rfwfs.directory("Music", Permissions.rw, time_now)
+
+// /home/user/Desktop
+const desktop = rfwfs.directory("Desktop", Permissions.rw, time_now)
+
+// /home/user
+const user = rfwfs.directory("user", Permissions.r, time_now, [
+	config,
+	local,
+	downloads,
+	pictures,
+	videos,
+	music,
+	desktop,
+])
+
+// /home/
+const home = rfwfs.directory("home", Permissions.r, time_now, [user])
+// ------------
+
+// ------------ root ------------
+const bin = rfwfs.directory("bin", Permissions.r, time_now, [])
+// ------------
+
+export default rfwfs.directory("/", Permissions.r, time_now, [
+	bin,
+	home,
+])

src/rt/rfwfs/index.ts

@@ -1,4 +1,4 @@
-import { type Entry } from "./types/entry"
+import { type Entry } from "./main"
 import { wrap_bsearch, type WrapBSearch } from "./wrap"
 
 export default function directory_search<T extends Entry>(entry_collection: T[], file_name: string): WrapBSearch<T> | undefined {

src/rt/rfwfs/main.ts

@@ -1,14 +1,43 @@
 import { EntryType, PushStatus, ReadStatus, Permissions } from "./enum"
-import { Entry, EntryCollection, FileInner, EntryFile, EntryCollectionManipulate, EntryFileInner } from "./types/entry"
-
-import directory_search from "./index"
 import { wrap_entry, wrap_none, WrapResultEntry, WrapResultNone } from "./wrap"
 
+import directory_search from "./index"
+
+type FileInner = string | number
+
+interface Entry {
+	name: string,
+	timestamp: number,
+	permissions: Permissions,
+	//please do not change the inner values directly on entries or else there will be catastrophic consequences
+	readonly type: EntryType,
+}
+interface EntryFileInner {
+	__body: FileInner,
+	write: (item: FileInner) => boolean,
+	read: () => FileInner | undefined,
+}
+interface EntryFile extends Entry {
+	inner: EntryFileInner,
+	hash: string,
+}
+interface EntryCollection<T extends Entry> extends Entry {
+	inner: EntryCollectionManipulate<T>,
+}
+interface EntryCollectionManipulate<T extends Entry> {
+	__body: T[],
+	clone: (file_name: string) => WrapResultEntry<T, ReadStatus>
+	find: (file_name: string) => WrapResultEntry<T, ReadStatus>
+	push: (entry: Entry) => WrapResultNone<PushStatus>,
+	sort: () => void,
+	pop: (file_name: string) => WrapResultEntry<T, ReadStatus>,
+}
+
 interface Rfwfs {
-	directory: <T extends Entry>(name: string, permissions: Permissions, timestamp: number, inner_default: T[]) => EntryCollection<T>,
+	directory: <T extends Entry>(default_name: string, permissions: Permissions, timestamp: number, inner_default?: T[]) => EntryCollection<T>,
 	is_file: <T extends Entry>(entry: T) => boolean,
 	is_dir: <T extends Entry>(entry: T) => boolean,
-	file: (name: string, permissions: Permissions, timestamp: number, inner_default: FileInner) => EntryFile,
+	file: (default_name: string, permissions: Permissions, timestamp: number, inner_default?: FileInner) => EntryFile,
 }
 
 function read_write_access(permissions: Permissions): boolean {
@@ -61,6 +90,17 @@ function directory_pop<E extends Entry>(self: EntryCollection<E>, file_name: str
 	return wrap_entry(ReadStatus.Denied)
 }
 
+function directory_clone<E extends Entry>(self: EntryCollection<E>, file_name: string): WrapResultEntry<E, ReadStatus> {
+	if (read_write_access(self.permissions)) {
+		const clone_find = directory_search(self.inner.__body, file_name)
+		if (clone_find) {
+			return wrap_entry(ReadStatus.Ok, { ...clone_find.result })
+		}
+		return wrap_entry(ReadStatus.NotFound)
+	}
+	return wrap_entry(ReadStatus.Denied)
+}
+
 function file_inner_read(self: EntryFileInner, permissions: Permissions): FileInner | undefined {
 	return read_access(permissions) ? self.__body : undefined
 }
@@ -82,10 +122,11 @@ function file_inner(permissions: Permissions, inner_default: FileInner): EntryFi
 
 function dir_inner<T extends Entry>(self: EntryCollection<T>, collection: T[]): EntryCollectionManipulate<T> {
 	const collection_trait = { __body: collection } as EntryCollectionManipulate<T>
-	collection_trait.pop  = function(file_name) { return directory_pop(self, file_name) }
-	collection_trait.find = function(file_name) { return directory_find(self, file_name) }
-	collection_trait.push = function(entry)     { return directory_push(self, entry) }
-	collection_trait.sort = function()          { return directory_sort(this) }
+	collection_trait.clone = function(file_name) { return directory_clone(self, file_name) }
+	collection_trait.pop   = function(file_name) { return directory_pop(self, file_name) }
+	collection_trait.find  = function(file_name) { return directory_find(self, file_name) }
+	collection_trait.push  = function(entry)     { return directory_push(self, entry) }
+	collection_trait.sort  = function()          { return directory_sort(this) }
 	collection_trait.sort() //the default collection is automatically sorted on directory creation.
 	return collection_trait
 }
@@ -99,23 +140,31 @@ rfwfs.is_file = function(entry) {
 	return entry.type === EntryType.File
 }
 
-rfwfs.file = function(name, permissions, timestamp, inner_default) {
+rfwfs.file = function(default_name, permissions, timestamp, inner_default) {
 	const file = { type: EntryType.File } as EntryFile
 	file.permissions = permissions
 	file.timestamp = timestamp
-	file.inner = file_inner(permissions, inner_default)
-	file.name = name
+	file.inner = file_inner(permissions, inner_default ? inner_default : "")
+	file.name = default_name
 	file.hash = "0"
 	return file
 }
 
-rfwfs.directory = function<T extends Entry>(name: string, permissions: Permissions, timestamp: number, inner_default: T[]): EntryCollection<T> {
+rfwfs.directory = function<T extends Entry>(default_name: string, permissions: Permissions, timestamp: number, inner_default?: T[]): EntryCollection<T> {
 	const directory = { type: EntryType.Directory } as EntryCollection<T>
 	directory.permissions = permissions
 	directory.timestamp = timestamp
-	directory.inner = dir_inner(directory, inner_default)
-	directory.name = name
+	directory.inner = dir_inner(directory, inner_default ? inner_default : [])
+	directory.name = default_name
 	return directory
 }
 
-export default rfwfs
+export default rfwfs
+export {
+	type FileInner,
+	type Entry,
+	type EntryFile,
+	type EntryFileInner,
+	type EntryCollection,
+	type EntryCollectionManipulate,
+}

src/rt/rfwfs/tree.ts

@@ -1,11 +0,0 @@
-import rfwfs, { Permissions } from "./main";
-
-const time_now = (Date.now()/1000)|0
-
-const fs = rfwfs.new_collection([
-	rfwfs.new_entry("/", Permissions.r, time_now, rfwfs.new_collection([
-		rfwfs.new_entry("home", Permissions.r, time_now, "hi")
-	]))
-])
-
-export default fs

src/rt/rfwfs/types/entry.d.ts

@@ -1,42 +0,0 @@
-import { Permissions, ReadStatus } from "../enum"
-import { WrapResultEntry } from "../wrap"
-
-type FileInner = string | number
-type ConstEnum = number
-
-interface Entry {
-	name: string,
-	timestamp: number,
-	permissions: Permissions,
-	//please do not change the inner values directly on entries or else there will be catastrophic consequences
-	readonly type: EntryType,
-}
-interface EntryFileInner {
-	__body: FileInner,
-	write: (item: FileInner) => boolean,
-	read: () => FileInner | undefined,
-}
-interface EntryFile extends Entry {
-	inner: EntryFileInner,
-	hash: string,
-}
-interface EntryCollection<T extends Entry> extends Entry {
-	inner: EntryCollectionManipulate<T>,
-}
-interface EntryCollectionManipulate<T extends Entry> {
-	__body: T[],
-	find: (file_name: string) => WrapResultEntry<T, ReadStatus>
-	push: (entry: Entry) => PushStatus,
-	sort: () => void,
-	pop: (file_name: string) => WrapResultEntry<T, ReadStatus>,
-}
-
-export {
-	FileInner,
-	ConstEnum,
-	Entry,
-	EntryFile,
-	EntryFileInner,
-	EntryCollection,
-	EntryCollectionManipulate,
-}

src/rt/rfwfs/wrap.ts

@@ -1,5 +1,7 @@
 import { Result } from "./enum"
-import { ConstEnum, Entry } from "./types/entry"
+import { type Entry } from "./main"
+
+type ConstEnum = number
 
 type WrapResultEntry<T extends Entry, U> = WrapResult<T | undefined, U>
 type WrapBSearch<T extends Entry> = WrapResult<T, number>
@@ -32,7 +34,7 @@ export {
 	wrap_entry,
 	wrap_none,
 	type WrapResultEntry,
-	type WrapBSearch,
 	type WrapResultNone,
+	type WrapBSearch,
 	type WrapResult,
 }