fix history indexing down

src/components/client/keys.ts

@@ -8,8 +8,8 @@ interface EnterArgs {
 	readonly closure: InputClosure
 }
 interface Keys {
-	enter:      (input: EnterArgs) => void,
-	up_arrow:   (ps1input: HTMLInputElement) => void,
+	enter: (input: EnterArgs) => void,
+	up_arrow: (ps1input: HTMLInputElement) => void,
 	down_arrow: (ps1input: HTMLInputElement) => void,
 }
 

src/components/client/shell/command/builtin/cat.ts

@@ -0,0 +1,6 @@
+import type { Args, Term } from "../list";
+
+export default function cat(term: Term, args: Args): boolean {
+
+	return true
+}

src/components/client/shell/command/builtin/cd.ts

@@ -0,0 +1,13 @@
+import { set_working_dir, SetDirStatus } from "../../fs/fn"
+import type { Args, Term } from "../list"
+
+export default function cd(term: Term, args: Args): boolean {
+	const new_dir_status = set_working_dir(args[1])
+
+	if (new_dir_status === SetDirStatus.NotADirectory) {
+		// return <p>{"cd: \""}{bold(args[1])}{"\" is not a directory"}</p>
+	} else if (new_dir_status === SetDirStatus.NotFound) {
+		// return <p>{"cd: The directory \""}{bold(args[1])}{"\" does not exist"}</p>
+	}
+	return true
+}

src/components/client/shell/command/builtin/clear.ts

@@ -0,0 +1,19 @@
+import type { Args, Term } from "../list"
+
+export default function clear(term: Term, args: Args): boolean {
+	Array.from(term.children).forEach(node => {
+		if (node.tagName === "DIV") {
+			if (node.className === "shell-prompt") {
+				const input = node.getElementsByClassName("shell-ps1")[0] as HTMLInputElement
+				if (input.disabled || input.value === "clear") {
+					node.remove()
+				}
+			} else {
+				node.remove()
+			}
+		} else if (node.tagName === "P") {
+			node.remove()
+		}
+	})
+	return true
+}

src/components/client/shell/command/builtin/ls.ts

@@ -0,0 +1,11 @@
+import type { Args, Term } from "../list";
+
+export default function ls(term: Term, args: Args): boolean {
+	// if (args[1] === undefined) {
+	// 	for (const dir_name in working_dir) {
+
+	// 	}
+	// 	return <p>{`${working_dir}`}</p>
+	// }
+	return true
+}

src/components/client/shell/command/builtin/pwd.ts

@@ -0,0 +1,9 @@
+import { get_working_dir_name_full } from "../../fs/fn";
+import type { Args, Term } from "../list";
+
+import stdout from "../../../elements/stdout";
+
+export default function pwd(term: Term, args: Args): boolean {
+	term.appendChild(stdout(get_working_dir_name_full()))
+	return true
+}

src/components/client/shell/command/list.ts

@@ -1,70 +1,25 @@
-import { get_working_dir_name_full, set_working_dir, SetDirStatus } from "../fs/fn"
-
-import history_cmd from "./builtin/history"
-import stdout from "../../elements/stdout"
+import history from "./builtin/history"
+import clear from "./builtin/clear"
+import pwd from "./builtin/pwd"
+import cat from "./builtin/cat"
+import cd from "./builtin/cd"
+import ls from "./builtin/ls"
 
 type Term = HTMLElement
 type Args = string[]
-
-function clear(term: Term, args: Args): boolean {
-	Array.from(term.children).forEach(node => {
-		if (node.tagName === "DIV") {
-			if (node.className === "shell-prompt") {
-				const input = node.getElementsByClassName("shell-ps1")[0] as HTMLInputElement
-				if (input.disabled || input.value === "clear") {
-					node.remove()
-				}
-			} else {
-				node.remove()
-			}
-		} else if (node.tagName === "P") {
-			node.remove()
-		}
-	})
-	return true
-}
-
-function cd(term: Term, args: Args): boolean {
-	const new_dir_status = set_working_dir(args[1])
-
-	if (new_dir_status === SetDirStatus.NotADirectory) {
-		// return <p>{"cd: \""}{bold(args[1])}{"\" is not a directory"}</p>
-	} else if (new_dir_status === SetDirStatus.NotFound) {
-		// return <p>{"cd: The directory \""}{bold(args[1])}{"\" does not exist"}</p>
-	}
-	return true
-}
-
-function ls(term: Term, args: Args): boolean {
-	// if (args[1] === undefined) {
-	// 	for (const dir_name in working_dir) {
-
-	// 	}
-	// 	return <p>{`${working_dir}`}</p>
-	// }
-	return true
-}
-
-function pwd(term: Term, args: Args): boolean {
-	term.appendChild(stdout(get_working_dir_name_full()))
-	return true
-}
-
-function cat(term: Term, args: Args): boolean {
-	return true
-}
-
 type Command = (term: Term, args: Args) => boolean
+
 interface CommandsList {
 	[index: string]: Command,
 }
+
 const commands: CommandsList = {
+	["history"]: history,
 	["clear"]: clear,
-	["cd"]: cd,
-	["ls"]: ls,
 	["pwd"]: pwd,
 	["cat"]: cat,
-	["history"]: history_cmd,
+	["cd"]: cd,
+	["ls"]: ls,
 }
 
 export default commands

src/components/client/shell/history.ts

@@ -4,9 +4,9 @@ interface HistoryFile {
 	cursor_reset: () => void
 }
 interface History {
-	file:       HistoryFile
-	add:        (cmd: string) => void,
-	index_up:   (ps1input: HTMLInputElement) => void,
+	file: HistoryFile
+	add: (cmd: string) => void,
+	index_up: (ps1input: HTMLInputElement) => void,
 	index_down: (ps1input: HTMLInputElement) => void
 }
 
@@ -36,7 +36,7 @@ history.index_down = function(ps1input: HTMLInputElement) {
 	if (this.file.cursor!==0) {
 		this.file.cursor-=1
 		if (this.file.cursor!==0) {
-			const item = this.file.inner[this.file.cursor]
+			const item = this.file.inner[this.file.cursor-1]
 			if (item) { ps1input.value = item }
 		} else {
 			this.file.cursor_reset()