chore: fix path syntax in core programs

src/fs/Item.ts

@@ -15,7 +15,7 @@ export class Item {
     private children: string[] = []
 
     private constructor(path: string) {
-        this.path = this.normalizePath(path)
+        this.path = Item.NormalizePath(path)
     }
 
     // -------------------------------------------------------------------------
@@ -222,7 +222,7 @@ export class Item {
         return this.path
     }
 
-    private normalizePath(path: string): string {
+    public static NormalizePath(path: string): string {
         if (!path.startsWith('/')) path = '/' + path
 
         // Resolve . and .. segments.
@@ -310,8 +310,6 @@ export class Item {
                 .get(this.storageKey)
 
             request.onsuccess = () => {
-                console.log(request.result)
-
                 const parsed = request.result as ItemPayload | undefined
                 if (parsed) {
                     this.isDirectory = parsed.isDirectory
@@ -319,6 +317,7 @@ export class Item {
                     this.data = parsed.data
                     this.children = parsed.children
                 }
+
                 resolve()
             }
             request.onerror = () => reject(request.error)

src/program/Cat.ts

@@ -3,21 +3,26 @@ import type { SimpleStream } from '../utils/SimpleStream'
 import { Program } from './Program'
 
 export class Cat extends Program {
-    async Exec(_: SimpleStream<string>, stdout: SimpleStream<string>, __: Item, args: string[]): Promise<number> {
+    async Exec(_: SimpleStream<string>, stdout: SimpleStream<string>, workdir: Item, args: string[]): Promise<number> {
-        let item: Item = await Item.open(args[1])
+        if (args.length < 2) {
+            stdout.emit("cat: error: missing path argument\n")
+            return 1
+        }
+
+        const item = await Item.open(Item.NormalizePath(args[1].startsWith('/') ? args[1] : `${workdir.GetPath()}/${args[1]}`))
 
         if (!(await item.Exists())) {
             stdout.emit(`cat: error: item ${item.GetPath()} doesn't exist.\n`)
-            return 1
+            return 2
         }
 
         if (item.IsDirectory()) {
             stdout.emit(`cat: error: can't read data from a directory; item ${item.GetPath()} is a directory.\n`)
-            return 2
+            return 3
         }
 
         stdout.emit(`${item.ReadData()}`)
-        stdout.emit('[ EOF ]\n')
+        stdout.emit('<- EOF\n')
 
         return 0
     }

src/program/Cd.ts

@@ -12,10 +12,14 @@ export class Cd extends Program {
     }
 
     async Exec(_: SimpleStream<string>, stdout: SimpleStream<string>, workdir: Item, args: string[]): Promise<number> {
+        // open the target directory, default to workdir
+
         const item = args[1]
-            ? await Item.openDir(args[1].startsWith('/')
+            ? await Item.openDir(Item.NormalizePath(
+                args[1].startsWith('/')
                     ? args[1]
-                : `${workdir.GetPath()}${workdir.GetPath().endsWith('/') ? '' : '/'}${args[1]}`)
+                    : `${workdir.GetPath()}/${args[1]}`
+                ))
             : workdir
 
         if (args[1] && !item.IsDirectory()) {

src/program/Echo.ts

@@ -8,27 +8,6 @@ export class Echo extends Program {
     }
 
     async Exec(_: SimpleStream<string>, stdout: SimpleStream<string>, __: Item, args: string[]): Promise<number> {
-        // if (args.length < 2) {
-        //     stdout.emit("echo: error: missing path argument\n")
-        //     return 1
-        // }
-
-        // const item = await Item.open(args[1].startsWith('/')
-        //         ? args[1]
-        //         : `${workdir.GetPath()}${workdir.GetPath().endsWith('/') ? '' : '/'}${args[1]}`)
-
-        // if (!(await item.Exists())) {
-        //     stdout.emit(`echo: error: item ${item.GetPath()} doesn't exist.\n`)
-        //     return 2
-        // }
-
-        // if (item.IsDirectory()) {
-        //     stdout.emit(`echo: error: can't write data to a directory; item ${item.GetPath()} is a directory.\n`)
-        //     return 3
-        // }
-
-        // await item.Write(args.slice(2).join(' '))
-
         stdout.emit(args.slice(1).join(' ') + '\n')
 
         return 0

src/program/Ls.ts

@@ -8,10 +8,14 @@ export class Ls extends Program {
     }
 
     async Exec(_: SimpleStream<string>, stdout: SimpleStream<string>, workdir: Item, args: string[]): Promise<number> {
+        // open the target directory, default to workdir
+
         const item = args[1]
-            ? await Item.openDir(args[1].startsWith('/')
+            ? await Item.openDir(Item.NormalizePath(
+                args[1].startsWith('/')
                     ? args[1]
-                : `${workdir.GetPath()}${workdir.GetPath().endsWith('/') ? '' : '/'}${args[1]}`)
+                    : `${workdir.GetPath()}/${args[1]}`
+                ))
             : workdir
 
         if (args[1] && !item.IsDirectory()) {
@@ -28,7 +32,7 @@ export class Ls extends Program {
         stdout.emit(`   [ drwx     name     ]\n`)
         const items = await item.List()
         items.forEach(entry => {
-            stdout.emit(`   | ${`${(entry.IsDirectory() ? 'd' : '-')}${(entry.IsReadable() ? 'r' : '-')}${(entry.IsWritable() ? 'w' : '-')}${(entry.IsExecutable() ? 'x' : '-')}`.padEnd(8, ' ')} '${entry.GetName()}'\n`)
+            stdout.emit(`   | ${`${(entry.IsDirectory() ? 'd' : '-')}${(entry.IsReadable() ? 'r' : '-')}${(entry.IsWritable() ? 'w' : '-')}${(entry.IsExecutable() ? 'x' : '-')}`.padEnd(8, ' ')} ${entry.GetName()}\n`)
         })
 
         return 0

src/program/Mkdir.ts

@@ -13,11 +13,8 @@ export class Mkdir extends Program {
             return 1
         }
 
-        const item = await Item.openDir(args[1].startsWith('/')
+        const item = await Item.openDir(Item.NormalizePath(args[1].startsWith('/') ? args[1] : `${workdir.GetPath()}/${args[1]}`))
-                ? args[1]
-                : `${workdir.GetPath()}${workdir.GetPath().endsWith('/') ? '' : '/'}${args[1]}`)
 
-        stdout.emit(`does ${args[1]} exist? ${await item.Exists()}\n`)
 
         if (await item.Exists()) {
             stdout.emit(`mkdir: directory ${item.GetPath()} already exists.\n`)

src/program/Rm.ts

@@ -30,7 +30,7 @@ export class Rm extends Program {
             return 1
         }
 
-        stdout.emit(`removing: '${item.GetPath()}'\n`)
+        stdout.emit(`-> removing: '${item.GetPath()}'\n`)
 
         await item.Delete()
 

src/program/Touch.ts

@@ -8,11 +8,12 @@ export class Touch extends Program {
     }
 
     async Exec(_: SimpleStream<string>, stdout: SimpleStream<string>, workdir: Item, args: string[]): Promise<number> {
-        stdout.emit(`touching children, please wait...\n`)
+        if (args.length < 2) {
+            stdout.emit("touch: error: missing path argument\n")
+            return 1
+        }
 
-        const path = args.slice(1).join()
+        const item = await Item.open(Item.NormalizePath(args[1].startsWith('/') ? args[1] : `${workdir.GetPath()}/${args[1]}`))
-        const item = await Item.open(path.includes('/') ? path : `${workdir.GetPath()}${workdir.GetPath().endsWith('/') ? '' : '/'}${path}`)
-        stdout.emit(`does ${item.GetPath()} exist? ${await item.Exists()}\n`)
 
         if (await item.Exists()) {
             stdout.emit("touch: the file already exists.\n")

src/styles/cursor.scss

@@ -1,12 +1,14 @@
 @use "colors.scss" as colors;
 
 #cursor {
-    top: 0;
-    left: 0;
     width: 1px;
     height: 20px;
-    position: absolute;
-    background: colors.$terminal-white;
 
+    top: 0;
+    left: 0;
+
+    position: absolute;
+
+    backdrop-filter: invert(100%) saturate(0);
     transition: .2s cubic-bezier(0, 1, 0.3, 1);
 }