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e09891482e
| Author | SHA1 | Date | |
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| e09891482e | |||
| f7e678190d | |||
| 22df34ed43 |
@ -1,5 +1,5 @@
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<!doctype html>
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<html lang="en">
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<html>
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<head>
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<meta charset="UTF-8"/>
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<meta name="viewport" content="width=device-width"/>
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@ -1,5 +1,5 @@
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import { cyan, green } from "../shell/color"
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import { get_working_dir_name } from "../shell/rfwfs/library"
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import { get_working_dir_name } from "../rfwfs/library"
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import create from "./create"
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@ -8,8 +8,9 @@ const enum Permissions {
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rw
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}
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type FsList = FsEntry[]
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type FsEntry = Entry<{}>
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type FsDirectory = Entry<FsEntry[]>
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type FsDirectory = Entry<FsList>
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type File = string
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interface Entry<T = File> {
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@ -30,6 +31,7 @@ function Entry<T = File>(name: string, inner: T, permissions: Permissions): Entr
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export {
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type FsDirectory,
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type FsEntry,
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type FsList,
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EntryType,
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Permissions,
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Entry
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@ -48,14 +48,16 @@ search.binary_nsort = function(list, find, start = 0, end = list.length-1) {
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}
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search.binary_fs = function(cloned_list, file_name) {
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cloned_list.sort()
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cloned_list.sort((a,z) => a.name.localeCompare(z.name))
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let start = 0
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let end = cloned_list.length-1
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while (start<=end) {
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const median = (start+end)>>1
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if (cloned_list[median].name === file_name) {
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const median_name = cloned_list[median].name
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if (median_name === file_name) {
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return wrap_result(cloned_list[median], median)
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} else if (cloned_list[median].name !== file_name) {
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} else if (median_name<file_name) {
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start = median+1
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} else {
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end = median-1
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85
src/rt/rfwfs/library.ts
Normal file
85
src/rt/rfwfs/library.ts
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@ -0,0 +1,85 @@
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import { type FsDirectory, type FsEntry } from "./core"
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import fstree from "./tree"
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import index from "./index"
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let cached_dir = fstree[0] //start at root
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let working_path = ["/", "home", "user"]
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const clone_working_path = () => [...working_path]
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function get_working_dir_name() {
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return working_path[working_path.length-1]
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}
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function get_working_dir_name_full(): string {
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const w_dir_clone = clone_working_path()
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const root = w_dir_clone.shift()
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if (root) {
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return root+w_dir_clone.join("/")
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}
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return "shift-error"
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}
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const enum SetDirStatus {
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Valid,
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NotFound,
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NotADirectory,
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Invalid
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}
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interface FsIterEntry {
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readonly entry: FsDirectory | null,
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readonly status: SetDirStatus
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}
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function find_fs_dir(working_dir_path_clone: string[], find_dir_name: string): FsIterEntry {
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let cached_dir_clone = cached_dir.inner
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for (let path_i = 0; path_i<working_dir_path_clone.length; path_i++) {
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if (cached_dir_clone) {
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let cached_dir_file_names: string[] = []
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cached_dir_clone.forEach((file, file_i) => cached_dir_file_names.push(file.name))
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const search_result = index.binary(cached_dir_clone, fstree[0])
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if (working_dir_path_clone[path_i] === find_dir_name) {
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cached_dir_clone = cached_dir_clone
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if (path_i === working_dir_path_clone.length) {
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const search_result = index.binary(cached_dir_file_names, find_dir_name)
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if (search_result) {
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}
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} else {
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continue
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}
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}
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}
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return { entry: null, status: SetDirStatus.Invalid }
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}
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return { entry: null, status: SetDirStatus.NotFound }
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}
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function set_working_dir(name: string): SetDirStatus {
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if (name === ".") { return SetDirStatus.Valid }
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const w_dir_clone = clone_working_path()
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if (name === "..") {
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w_dir_clone.pop()
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} else {
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w_dir_clone.push(name)
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}
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}
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function get_working_dir_entries(): FsEntry[] {
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}
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export {
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get_working_dir_name,
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get_working_dir_name_full,
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get_working_dir_entries,
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set_working_dir,
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SetDirStatus
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}
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@ -1,4 +1,4 @@
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import { set_working_dir, SetDirStatus } from "../../rfwfs/library"
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import { set_working_dir, SetDirStatus } from "../../../rfwfs/library"
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import type { Args, Term } from "../list"
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import stdout from "../../../elements/stdout"
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@ -1,7 +1,7 @@
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import type { Args, Term } from "../list";
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import { blue } from "../../color";
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import { get_working_dir_entries } from "../../rfwfs/library";
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import { EntryType, FsEntry } from "../../rfwfs/core";
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import { get_working_dir_entries } from "../../../rfwfs/library";
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import { EntryType, FsEntry } from "../../../rfwfs/core";
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import stdout, { stdout_horizontal_elements } from "../../../elements/stdout";
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import create from "../../../elements/create";
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@ -1,4 +1,4 @@
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import { get_working_dir_name_full } from "../../rfwfs/library";
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import { get_working_dir_name_full } from "../../../rfwfs/library";
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import type { Args, Term } from "../list";
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import stdout from "../../../elements/stdout";
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@ -1,81 +0,0 @@
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import { EntryType, fs, type FsDirectory, type FsEntry } from "./core"
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let working_dir = ["/", "home", "user"]
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function get_working_dir_name() {
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return working_dir[working_dir.length-1]
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}
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function get_working_dir_name_full(): string {
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const w_dir_clone = [...working_dir]
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const root = w_dir_clone.shift()
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if (root) {
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return root+w_dir_clone.join("/")
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}
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return "shift-error"
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}
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const enum SetDirStatus {
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Valid,
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NotFound,
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NotADirectory
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}
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interface FsIterEntry {
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readonly entry: FsDirectory | null,
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readonly status: SetDirStatus
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}
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function iter_fs_to_goal(w_dir_clone: string[]): FsIterEntry {
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let next_iter = fs[0]
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for (const w_dir of w_dir_clone) {
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if (w_dir === "/") { continue }
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if (next_iter && next_iter.inner) {
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const found = next_iter.inner.find(entry => entry.name === w_dir)
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if (!found) {
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return { entry: null, status: SetDirStatus.NotFound }
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}
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if (found.type !== EntryType.Directory) {
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return { entry: null, status: SetDirStatus.NotADirectory }
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}
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if (found.name === w_dir_clone[w_dir_clone.length-1]) {
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return { entry: next_iter, status: SetDirStatus.Valid }
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} else {
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next_iter = found.inner as FsDirectory
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}
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}
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}
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return { entry: null, status: SetDirStatus.NotFound }
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}
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function set_working_dir(name: string): SetDirStatus {
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if (name === ".") { return SetDirStatus.Valid }
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const w_dir_clone = [...working_dir]
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if (name === "..") { w_dir_clone.pop() } else { w_dir_clone.push(name) }
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const iter_status = iter_fs_to_goal(w_dir_clone)
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if (iter_status.status === SetDirStatus.Valid) {
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working_dir = w_dir_clone
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}
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return iter_status.status
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}
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function get_working_dir_entries(): FsEntry[] {
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const entries: FsEntry[] = []
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const w_dir_clone = [...working_dir]
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const iter_status = iter_fs_to_goal(w_dir_clone)
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if (iter_status.entry && iter_status.entry.inner) {
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iter_status.entry.inner.forEach(dir => entries.push(dir))
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}
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return entries
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}
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export {
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get_working_dir_name,
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get_working_dir_name_full,
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get_working_dir_entries,
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set_working_dir,
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SetDirStatus
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}
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