Merge pull request #20 from thautwarm/master

add createFile & cross-platform cache

.vscode/launch.json

@@ -2,6 +2,7 @@
 {
     "version": "0.1.0",
     "configurations": [
+
         {
             "name": "Launch Extension",
             "type": "extensionHost",

package.json

@@ -2,7 +2,7 @@
   "name": "vscode-dired",
   "displayName": "vscode-dired",
   "description": "dired(File Manager) for VSCode, like Emacs",
-  "version": "0.0.6",
+  "version": "0.0.7",
   "publisher": "rrudi",
   "license": "Apache-2.0",
   "repository": {
@@ -54,6 +54,11 @@
         "command": "extension.dired.createDir",
         "when": "dired.open && !findWidgetVisible && !inQuickOpen"
       },
+      {
+        "key": "ctrl+x =",
+        "command": "extension.dired.createFile",
+        "when": "dired.open && !findWidgetVisible && !inQuickOpen"
+      },
       {
         "key": "shift+r",
         "command": "extension.dired.rename",

src/autocompletedInputBox.ts

@@ -0,0 +1,61 @@
+import * as vscode from 'vscode';
+
+export function defaultFinishCondition(self: vscode.QuickPick<vscode.QuickPickItem>) {
+    if (self.selectedItems.length == 0 || self.selectedItems[0].label == self.value) {
+        return true;
+    }
+    else {
+        self.value = self.selectedItems[0].label;
+        return false;
+    }
+}
+
+export async function autocompletedInputBox<T>(
+    arg: {
+        completion: (userinput: string) => Iterable<vscode.QuickPickItem>,
+        withSelf?: undefined | ((self: vscode.QuickPick<vscode.QuickPickItem>) => any),
+        stopWhen?: undefined | ((self: vscode.QuickPick<vscode.QuickPickItem>) => boolean)
+    }) {
+    const completionFunc = arg.completion;
+    const processSelf = arg.withSelf;
+
+    let finishCondition = defaultFinishCondition;
+    if (arg.stopWhen != undefined)
+        finishCondition = defaultFinishCondition
+
+
+    const quickPick = vscode.window.createQuickPick();
+    quickPick.canSelectMany = false;
+    let disposables: vscode.Disposable[] = [];
+    let result = quickPick.value;
+    if (processSelf !== undefined)
+        processSelf(quickPick);
+
+    let makeTask = () => new Promise<void>(resolve => {
+        disposables.push(
+            quickPick.onDidChangeValue(directoryOrFile => {
+                quickPick.items = Array.from(completionFunc(quickPick.value))
+                return 0;
+            }),
+            quickPick.onDidAccept(() => {
+                if (finishCondition(quickPick)) {
+                    result = quickPick.value;
+                    quickPick.hide();
+                    resolve();
+                }
+            }),
+            quickPick.onDidHide(() => {
+                quickPick.dispose();
+                resolve();
+            })
+        );
+        quickPick.show();
+    });
+    try {
+        await makeTask();
+    }
+    finally {
+        disposables.forEach(d => d.dispose());
+    }
+    return quickPick.value;
+}

src/extension.ts

@@ -6,6 +6,7 @@ import FileItem from './fileItem';
 
 import * as fs from 'fs';
 import * as path from 'path';
+import { autocompletedInputBox } from './autocompletedInputBox';
 
 export interface ExtensionInternal {
     DiredProvider: DiredProvider,
@@ -70,14 +71,12 @@ export function activate(context: vscode.ExtensionContext): ExtensionInternal {
         provider.toggleDotFiles();
     });
 
-    const commandCreateDir = vscode.commands.registerCommand("extension.dired.createDir", () => {
-        vscode.window.showInputBox()
-            .then((dirName) => {
-                if (!dirName) {
-                    return;
-                }
-                provider.createDir(dirName);
-            });
+    const commandCreateDir = vscode.commands.registerCommand("extension.dired.createDir", async () => {
+        let dirName = await vscode.window.showInputBox({ prompt: "Directory name" });
+        if (!dirName) {
+            return;
+        }
+        await provider.createDir(dirName);
     });
     const commandRename = vscode.commands.registerCommand("extension.dired.rename", () => {
         vscode.window.showInputBox()
@@ -116,12 +115,101 @@ export function activate(context: vscode.ExtensionContext): ExtensionInternal {
         vscode.commands.executeCommand('workbench.action.closeActiveEditor');
     });
 
+    const commandCreateFile = vscode.commands.registerCommand("extension.dired.createFile", async () => {
+        function* completionFunc(filePathOrDirPath: string): IterableIterator<vscode.QuickPickItem> {
+            let dirname: string;
+            if (!path.isAbsolute(filePathOrDirPath)) {
+                if (provider.dirname == undefined)
+                    return
+                filePathOrDirPath = path.join(provider.dirname, filePathOrDirPath);
+            }
+            try {
+                let stat = fs.statSync(filePathOrDirPath);
+                if (stat.isDirectory()) {
+                    dirname = filePathOrDirPath;
+                    yield {
+                        detail: "Open " + path.basename(filePathOrDirPath) + "/",
+                        label: filePathOrDirPath,
+                        buttons: [ { iconPath: vscode.ThemeIcon.Folder } ]
+                    };
+                }
+                else {
+                    yield {
+                        detail: "Open " + path.basename(filePathOrDirPath),
+                        label: filePathOrDirPath,
+                        buttons: [ { iconPath: vscode.ThemeIcon.File } ]
+                    };
+
+                    dirname = path.dirname(filePathOrDirPath);
+                }
+            }
+            catch
+            {
+                yield {
+                    detail: "Create " + path.basename(filePathOrDirPath),
+                    label: filePathOrDirPath,
+                    buttons: [ { iconPath: vscode.ThemeIcon.File } ]
+                }
+                dirname = path.dirname(filePathOrDirPath);
+                try {
+                    fs.accessSync(filePathOrDirPath, fs.constants.F_OK);
+                }
+                catch
+                {
+                    return;
+                }
+            }
+            for (let name of fs.readdirSync(dirname)) {
+                const fullpath = path.join(dirname, name);
+                if (fs.statSync(fullpath).isDirectory())
+                    yield {
+                        label: fullpath, detail: "Open " + name + "/",
+                        buttons: [ { iconPath: vscode.ThemeIcon.Folder } ]
+                    }
+                else
+                    yield {
+                        label: fullpath, detail: "Open" + name,
+                        buttons: [ { iconPath: vscode.ThemeIcon.File } ]
+                    }
+            }
+        }
+        function processSelf(self: vscode.QuickPick<vscode.QuickPickItem>) {
+            self.placeholder = "Create File or Open"
+        }
+        let fileName = await autocompletedInputBox(
+            {
+                completion: completionFunc,
+                withSelf: processSelf,
+            });
+        vscode.window.showInformationMessage(fileName);
+        let isDirectory = false;
+
+        try {
+            let stat = await fs.promises.stat(fileName);
+            if (stat.isDirectory())
+                isDirectory = true;
+        }
+        catch {
+            await fs.promises.mkdir(path.dirname(fileName), { recursive: true })
+            await fs.promises.writeFile(fileName, "");
+        }
+
+        if (isDirectory) {
+            provider.openDir(fileName)
+        }
+        else {
+            await provider.createFile(fileName)
+        }
+
+    });
+
     context.subscriptions.push(
         provider,
         commandOpen,
         commandEnter,
         commandToggleDotFiles,
         commandCreateDir,
+        commandCreateFile,
         commandRename,
         commandCopy,
         commandGoUpDir,

src/fileItem.ts

@@ -59,8 +59,8 @@ export default class FileItem {
     }
 
     public line(): string {
-        const u = (this._username + "        ").substr(0, 8);
-        const g = (this._groupname + "        ").substr(0, 8);
+        const u = (this._username + "        ").substring(0, 8);
+        const g = (this._groupname + "        ").substring(0, 8);
         const size = this.pad(this._size, 8, " ");
         const month = this.pad(this._month, 2, "0");
         const day = this.pad(this._day, 2, "0");
@@ -74,18 +74,18 @@ export default class FileItem {
     }
 
     public static parseLine(dir: string, line: string): FileItem {
-        const filename = line.substr(52);
-        const username = line.substr(13, 8);
-        const groupname = line.substr(22, 8);
-        const size = parseInt(line.substr(31, 8));
-        const month = parseInt(line.substr(40, 2));
-        const day = parseInt(line.substr(43, 2));
-        const hour = parseInt(line.substr(46, 2));
-        const min = parseInt(line.substr(49, 2));
-        const modeStr = line.substr(2, 10);
-        const isDirectory = (modeStr.substr(0, 1) === "d");
-        const isFile = (modeStr.substr(0, 1) === "-");
-        const isSelected = (line.substr(0, 1) === "*");
+        const filename = line.substring(52);
+        const username = line.substring(13, 13 + 8);
+        const groupname = line.substring(22, 22 + 8);
+        const size = parseInt(line.substring(31, 31 + 8));
+        const month = parseInt(line.substring(40, 40 + 2));
+        const day = parseInt(line.substring(43, 43 + 2));
+        const hour = parseInt(line.substring(46, 46 + 2));
+        const min = parseInt(line.substring(49, 49 + 2));
+        const modeStr = line.substring(2, 2 + 10);
+        const isDirectory = (modeStr.substring(0, 0 + 1) === "d");
+        const isFile = (modeStr.substring(0, 1) === "-");
+        const isSelected = (line.substring(0, 1) === "*");
 
         return new FileItem(
             dir,

src/idResolver.ts

@@ -3,6 +3,7 @@
 import * as vscode from 'vscode';
 import * as fs from 'fs';
 import * as readline from 'readline';
+import * as path from 'path'
 
 export class IDResolver {
     private _user_cache = new Map<Number, string>();
@@ -20,19 +21,17 @@ export class IDResolver {
     }
 
     private create(user: boolean){
-        let path: string;
-        if (user) {
-            path = '/etc/passwd';
-        } else {
-            path = '/etc/group';
-        }
+        // create a cache file in the user's home directory for Windows and Unix
+        const home = require('os').homedir();
+        const cache_file = user ? '.vscode-dired-user-cache' : '.vscode-dired-group-cache';
+        const cache_path = path.join(home, cache_file);
 
-        if (fs.existsSync(path) === false) {
-            vscode.window.showErrorMessage(`Could not get stat of ${path}`);
-            return;
+        if (fs.existsSync(cache_file) === false) {
+            // create empty file
+            fs.writeFileSync(cache_path, '');
         }
         const rl = readline.createInterface({
-            input: fs.createReadStream(path),
+            input: fs.createReadStream(cache_file),
         });
         rl.on('line', (line:string) => {
             const l = line.split(":", 3);