Initial Commit

.gitignore

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+out/
+node_modules/
+.vscode-test/
+*.vsix
+yarn-error.log

.vscode/extensions.json

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+{
+	// See http://go.microsoft.com/fwlink/?LinkId=827846
+	// for the documentation about the extensions.json format
+	"recommendations": [
+		"eg2.tslint"
+	]
+}

.vscode/launch.json

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+// A launch configuration that compiles the extension and then opens it inside a new window
+// Use IntelliSense to learn about possible attributes.
+// Hover to view descriptions of existing attributes.
+// For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+{
+	"version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Extension",
+            "type": "extensionHost",
+            "request": "launch",
+            "runtimeExecutable": "${execPath}",
+            "args": [
+                "--extensionDevelopmentPath=${workspaceFolder}"
+            ],
+            "outFiles": [
+                "${workspaceFolder}/out/**/*.js"
+            ],
+            "preLaunchTask": "npm: watch"
+        },
+        {
+            "name": "Extension Tests",
+            "type": "extensionHost",
+            "request": "launch",
+            "runtimeExecutable": "${execPath}",
+            "args": [
+                "--extensionDevelopmentPath=${workspaceFolder}",
+                "--extensionTestsPath=${workspaceFolder}/out/test"
+            ],
+            "outFiles": [
+                "${workspaceFolder}/out/test/**/*.js"
+            ],
+            "preLaunchTask": "npm: watch"
+        }
+    ]
+}

.vscode/settings.json

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+// Place your settings in this file to overwrite default and user settings.
+{
+    "files.exclude": {
+        "out": false // set this to true to hide the "out" folder with the compiled JS files
+    },
+    "search.exclude": {
+        "out": true // set this to false to include "out" folder in search results
+    }
+}

.vscode/tasks.json

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+// See https://go.microsoft.com/fwlink/?LinkId=733558
+// for the documentation about the tasks.json format
+{
+    "version": "2.0.0",
+    "tasks": [
+        {
+            "type": "npm",
+            "script": "watch",
+            "problemMatcher": "$tsc-watch",
+            "isBackground": true,
+            "presentation": {
+                "reveal": "never"
+            },
+            "group": {
+                "kind": "build",
+                "isDefault": true
+            }
+        }
+    ]
+}

.vscodeignore

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+.vscode/**
+.vscode-test/**
+out/test/**
+out/**/*.map
+src/**
+.gitignore
+tsconfig.json
+vsc-extension-quickstart.md
+tslint.json

CHANGELOG.md

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+# Change Log
+All notable changes to the "vscode-ext-01" extension will be documented in this file.
+
+Check [Keep a Changelog](http://keepachangelog.com/) for recommendations on how to structure this file.
+
+## [Unreleased]
+- Initial release

README.md

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+# Fold Level
+
+Additional Fold Commands for VS Code.
+
+Like PhpStorm: [`Expand to level | 1, 2, 3, 4 or 5`](https://www.jetbrains.com/help/idea/code-folding.html#folding_menu)
+
+
+# Usage & Commands
+
+Set shortcuts:
+
+* Press 
+  * Mac: `Command + Shift + p`
+  * Win: `Ctrl + Shift + p`
+* `Open Keyboard Shortcuts File`
+* Append:
+  ```json
+  {
+      "key": "alt+1",
+      "command": "vikyd.FoldLevel.level1"
+  },
+  {
+      "key": "alt+2",
+      "command": "vikyd.FoldLevel.level2"
+  },
+  {
+      "key": "alt+3",
+      "command": "vikyd.FoldLevel.level3"
+  },
+  {
+      "key": "alt+4",
+      "command": "vikyd.FoldLevel.level4"
+  },
+  {
+      "key": "alt+5",
+      "command": "vikyd.FoldLevel.level5"
+  },
+  {
+      "key": "alt+6",
+      "command": "vikyd.FoldLevel.level6"
+  }
+  ```
+
+# Thanks
+- https://github.com/vikyd/vscode-extension-common

package.json

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+{
+  "name": "vscode-fold-level",
+  "displayName": "Fold Level",
+  "description": "easier to fold code",
+  "version": "0.0.3",
+  "publisher": "vikyd",
+  "icon": "FoldLevel-logo.png",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/vikyd/vscode-ext-foldlevel"
+  },
+  "engines": {
+    "vscode": "^1.22.0"
+  },
+  "categories": ["Other"],
+  "activationEvents": [
+    "onCommand:vikyd.FoldLevel.level1",
+    "onCommand:vikyd.FoldLevel.level2",
+    "onCommand:vikyd.FoldLevel.level3",
+    "onCommand:vikyd.FoldLevel.level4",
+    "onCommand:vikyd.FoldLevel.level5",
+    "onCommand:vikyd.FoldLevel.level6"
+  ],
+  "main": "./out/extension",
+  "contributes": {
+    "commands": [
+      {
+        "command": "vikyd.FoldLevel.level1",
+        "title": "Fold All to Level1 (FoldLevel)"
+      },
+      {
+        "command": "vikyd.FoldLevel.level2",
+        "title": "Fold All to Level2 (FoldLevel)"
+      },
+      {
+        "command": "vikyd.FoldLevel.level3",
+        "title": "Fold All to Level3 (FoldLevel)"
+      },
+      {
+        "command": "vikyd.FoldLevel.level4",
+        "title": "Fold All to Level4 (FoldLevel)"
+      },
+      {
+        "command": "vikyd.FoldLevel.level5",
+        "title": "Fold All to Level5 (FoldLevel)"
+      },
+      {
+        "command": "vikyd.FoldLevel.level6",
+        "title": "Fold All to Level6 (FoldLevel)"
+      }
+    ]
+  },
+  "scripts": {
+    "vscode:prepublish": "npm run compile",
+    "compile": "tsc -p ./",
+    "watch": "tsc -watch -p ./",
+    "postinstall": "node ./node_modules/vscode/bin/install",
+    "test": "npm run compile && node ./node_modules/vscode/bin/test"
+  },
+  "devDependencies": {
+    "typescript": "^2.6.1",
+    "vscode": "^1.1.6",
+    "tslint": "^5.8.0",
+    "@types/node": "^7.0.43",
+    "@types/mocha": "^2.2.42"
+  }
+}

src/FoldLevel.ts

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+"use strict";
+import * as vscode from "vscode";
+// ↓ https://github.com/dakaraphi/vscode-extension-common
+import { Lines } from "./ext-common";
+
+function setToParentLevelSelection(textEditor, targetLevel, originLineNum) {
+  const parentLine = Lines.findNextLineUpSpacedLeft(
+    textEditor.document,
+    textEditor.selection.active.line,
+    +textEditor.options.tabSize
+  );
+
+  if (!parentLine) {
+    // find upward to guess if there is a higher level line
+    // equal means: origin line's level is higher than target level
+    if (originLineNum === textEditor.selection.active.line) {
+      let upperLineNum = textEditor.selection.active.line - 1;
+      if (upperLineNum >= 0) {
+        let line = textEditor.document.lineAt(upperLineNum);
+        if (!line.text) {
+          textEditor.selection = new vscode.Selection(
+            upperLineNum,
+            0,
+            upperLineNum,
+            0
+          );
+        }
+      }
+      return;
+    }
+
+    let wantLineNum = textEditor.selection.active.line - 1;
+
+    if (wantLineNum === 0) {
+      // no more lines before
+      return;
+    }
+
+    textEditor.selection = new vscode.Selection(wantLineNum, 0, wantLineNum, 0);
+    return;
+  }
+
+  const parentLevel = Lines.calculateLineLevel(
+    textEditor,
+    parentLine.lineNumber
+  );
+  if (parentLevel < targetLevel) {
+    return;
+  }
+
+  textEditor.selection = new vscode.Selection(
+    parentLine.lineNumber,
+    0,
+    parentLine.lineNumber,
+    0
+  );
+  setToParentLevelSelection(textEditor, targetLevel, originLineNum);
+}
+
+export function level(targetLevel) {
+  const textEditor = vscode.window.activeTextEditor;
+
+  setToParentLevelSelection(
+    textEditor,
+    targetLevel,
+    textEditor.selection.active.line
+  );
+
+  vscode.commands
+    .executeCommand("editor.unfoldAll")
+    .then(() =>
+      vscode.commands.executeCommand("editor.foldLevel" + targetLevel)
+    );
+}