Merge pull request #94 from anoadragon453/patch-1

Fix small grammar issue

.gitignore

@@ -6,3 +6,4 @@ test
 *.vsix
 configurations/tmp.txt
 configurations/test.py
+.vscode-test

CHANGELOG.md

@@ -1,5 +1,35 @@
 # Change Log
 
+### 0.3.7
+* Add `lint` configuration to control the behaviors of syntax checking
+* Fix error with run godot editor when the editor contains spaces
+* Disable semicolons and brackets checks as default can be enabled with project settings
+* Fix bugs in syntax valiadating
+* Sync documentations with godot 3.0.4
+```json
+{
+    "lint": {
+        "semicolon": true,
+        "conditionBrackets": true
+    }
+}
+```
+
+### 0.3.6
+* Fix project configuartion file path
+
+### 0.3.5
+* Add option to disable syntax checking for GDScript
+* Improved inline if else statement syntax checking
+* More resource type supported for syntax highglight
+* Bump default godot version to 3.0
+* Sync the documentations from godot 3.0
+
+### 0.3.4
+* Fix bug with builtin symbols parsing for godot 2.1
+* Improved hover documentation
+* Show window progress when parsing workspace symbols
+
 ### 0.3.3
 * Fix some syntax checking errors.
 * Fix problems with hover documentation with latest VSCode.

README.md

@@ -2,77 +2,63 @@ A complete set of tools to code games with the [Godot game engine](http://www.go
 
 ## Features
 
-The plug-in comes with a wealth of features to make your programming experience as comfortable as possible
+The extension comes with a wealth of features to make your Godot programming experience as comfortable as possible:
 
-- Syntax highlighting for the GDscript language
-- Syntax highlighting for the tscn and tres scene formats
-- Function definitions and documentation on hover
-- Rich auto completion
+- Syntax highlighting for the GDscript (`.gd`) language
+- Syntax highlighting for the `.tscn` and `.tres` scene formats
+- Function definitions and documentation display on hover (see image below)
+- Rich auto-completion
 - Static code validation
-- Open projects and scenes in Godot from VScode
-- Ctrl click on a variable or method call to jump to its definition
-- Full documentation supported with API of godot engine
+- Open projects and scenes in Godot from VS Code
+- Ctrl-click on a variable or method call to jump to its definition
+- Full documentation of the Godot engine's API supported
 
 ![Showing the documentation on hover feature](img/godot-tools.jpg)
 
-## Available commands
+## Available Commands
 
-The plug-ins adds a few entries to the command palette
+The extension adds a few entries to the VS Code Command Palette under "GodotTools":
 
-- Update Workspace Symbols
-- Run workspace as godot project
-- Open workspace with godot editor
+- Update workspace symbols
+- Run workspace as Godot project
+- Open workspace with Godot editor
 - Run current scene
 
 ## Settings
 
-If you like this plugin you can set VSCode as your default script editor with following steps:
+### Godot
+
+If you like this extension, you can set VS Code as your default script editor for Godot by following these steps:
 1. Open editor settings
 2. Select `Text Editor / External`
-3. Check the `Use External Editor` box with mouse click
-4. Fill `Exec Path` to the path of your Visual Studio Code
+3. Make sure the `Use External Editor` box is checked
+4. Fill `Exec Path` with the path to your VS Code executable
 5. Fill `Exec Flags` with `{project} --goto {file}:{line}:{col}`
 
-You can use the following settings to setup the Godot Tools:
-- GodotTools.godotVersion: The godot version of your project
-- GodotTools.editorPath: An absolute path pointing at the Godot Editor executable file. Required to run the project and test scenes from VScode
-- GodotTools.workspaceDocumentWithMarkdown: Control the documentations of workspace symbols should be rendered as plain text or html from markdown
-- GodotTools.ignoreIndentedVars: Parse variables defined after indent of not
-- GodotTools.parseTextScene: Parse scene files with extension ends with tscn
-- GodotTools.completeNodePath: Show node paths of of workspace in the code completion
-- GodotTools.godotProjectRoot: The godot project directory wich contains project.godot or engine.cfg
-## Issues and contributions
+### VS Code
 
-The [Godot Tools](https://github.com/GodotExplorer/godot-tools) and the go to [engine modules](https://github.com/GodotExplorer/editor-server) are all hosted on GitHub. Feel free to open issues there and create pull requests anytime.
+You can use the following settings to configure Godot Tools:
+- **GodotTools.godotVersion** - The Godot version of your project.
+- **GodotTools.editorPath** - The absolute path to the Godot executable. Required to run the project and test scenes directly from VS Code.
+- **GodotTools.workspaceDocumentWithMarkdown** - Control how the documentation of workspace symbols should be rendered: as plain text or as HTML from Markdown.
+- **GodotTools.ignoreIndentedVars** - Only parse variables defined on lines without an indentation.
+- **GodotTools.parseTextScene** - Parse a file as a Godot scene when the file name ends with `.tscn`.
+- **GodotTools.completeNodePath** - Show node paths within a workspace as part of code completion.
+- **GodotTools.godotProjectRoot** - Your Godot project's directory, which contains `project.godot` or `engine.cfg`.
+
+## Issues and Contributions
+
+The [Godot Tools](https://github.com/GodotExplorer/godot-tools) extension and  [engine modules](https://github.com/GodotExplorer/editor-server) are both hosted on GitHub. Feel free to open issues there and create pull requests anytime.
+
+See the [full changelog](https://github.com/GodotExplorer/godot-tools/blob/master/CHANGELOG.md) for the latest changes.
 
 ## FAQ
    
-### Intelisense isn't showing up for me
+### Why isn't Intellisense showing up for me?
 
-Make sure you save your .gd file, then run "GodotTools: Update Workspace Symbols" from the command palate
+Make sure you save your `.gd` file, then run "GodotTools: Update Workspace Symbols" from the Command Palette.
 
-## Release Notes
-
-### 0.3.3
-* Fix some syntax checking errors.
-* Fix problems with hover documentation with latest VSCode.
-* Improved builtin class documentation page.
-* Update the documentation data with latest godot version.
-
-### 0.3.2
-* Fix syntax checking error with match statement.
-* Improved documentation for builtin code blocks.
-* Start using MarkdonwString to keep links valid.
-
-### 0.3.1
-* Update documentations with latest godot.
-* Fix errors with run script and run project.
-* Improve code completion with opening script file and constants.
-* Some improvements for documentations.
-
-[Full change log](https://github.com/GodotExplorer/godot-tools/blob/master/CHANGELOG.md)
-
-## TODOS:
-* Convert official BBCode documentation into Markdown and render it to HTML with documentation previewer pages
+## TODO:
+* Convert official BBCode documentation into Markdown and render it into HTML with documentation previewer pages
 * Add mermaid support with documentation
 * Undefined variable checking

doc/xmldoc2json-3.0.py

@@ -4,6 +4,15 @@ import xml.etree.ElementTree as ET
 import json
 import os
 
+def glob_path(path, pattern):
+    import os, fnmatch
+    result = []
+    for root, _, files in os.walk(path):
+        for filename in files:
+            if fnmatch.fnmatch(filename, pattern):
+                result.append(os.path.join(root, filename))
+    return result
+
 def parseClass(data):
     dictCls = dict(data.attrib)
     dictCls['brief_description'] = data.find("brief_description").text.strip()
@@ -56,13 +65,14 @@ def main():
     if len(sys.argv) >=2 :
         if os.path.isdir(sys.argv[1]):
             classes = {}
-            for fname in os.listdir(sys.argv[1]):
-                f = os.path.join(sys.argv[1], fname)
+            for f in glob_path(sys.argv[1], "**.xml"):
+                if f.find("/classes/") == -1 and f.find("/doc_classes/") == -1:
+                    continue
                 tree = ET.parse(open(f, 'r'))
                 cls = tree.getroot()
                 dictCls = parseClass(cls)
                 classes[dictCls['name']] = dictCls
-            jsonContent = json.dumps({"classes": classes, "version": "3.0.alpha"}, ensure_ascii=False, indent=2)
+            jsonContent = json.dumps({"classes": classes, "version": "3.0.4"}, ensure_ascii=False, indent=2)
             print(jsonContent)
 
 if __name__ == '__main__':

package.json

@@ -3,12 +3,12 @@
   "displayName": "Godot Tools",
   "icon": "icon.png",
   "description": "Tools for game development with godot game engine",
-  "version": "0.3.3",
+  "version": "0.3.7",
   "publisher": "geequlim",
   "repository": "https://github.com/GodotExplorer/godot-tools",
   "license": "MIT",
   "engines": {
-    "vscode": "^1.16.1"
+    "vscode": "^1.1.21"
   },
   "categories": [
     "Other"
@@ -23,15 +23,15 @@
     "commands": [
       {
         "command": "godot.updateWorkspaceSymbols",
-        "title": "GodotTools: Update Workspace Symbols"
+        "title": "GodotTools: Update workspace symbols"
       },
       {
         "command": "godot.runWorkspace",
-        "title": "GodotTools: Run workspace as godot project"
+        "title": "GodotTools: Run workspace as Godot project"
       },
       {
         "command": "godot.openWithEditor",
-        "title": "GodotTools: Open workspace with godot editor"
+        "title": "GodotTools: Open workspace with Godot editor"
       },
       {
         "command": "godot.runCurrentScene",
@@ -40,7 +40,7 @@
     ],
     "configuration": {
       "type": "object",
-      "title": "Godot tools configuration",
+      "title": "Godot Tools configuration",
       "properties": {
         "GodotTools.maxNumberOfProblems": {
           "type": "number",
@@ -50,12 +50,12 @@
         "GodotTools.editorPath": {
           "type": "string",
           "default": "",
-          "description": "The absolute path of your godot editor"
+          "description": "The absolute path to the Godot executable"
         },
         "GodotTools.workspaceDocumentWithMarkdown": {
           "type": "boolean",
           "default": false,
-          "description": "Render workspace documentations as markdown content"
+          "description": "Render workspace documentations as Markdown content"
         },
         "GodotTools.ignoreIndentedVars": {
           "type": "boolean",
@@ -64,23 +64,37 @@
         },
         "GodotTools.godotVersion": {
           "type": "number",
-          "default": 2.1,
-          "description": "The godot version of your project"
+          "default": 3.0,
+          "description": "The Godot version of your project"
         },
         "GodotTools.parseTextScene": {
           "type": "boolean",
           "default": true,
-          "description": "Parse scene files with extention ends with tscn"
+          "description": "Parse a file as a Godot scene when the file name ends with tscn"
         },
         "GodotTools.completeNodePath": {
           "type": "boolean",
           "default": false,
-          "description": "Show node pathes of of workspace in the code completion"
+          "description": "Show node paths within a workspace as part of code completion"
         },
         "GodotTools.godotProjectRoot": {
           "type": "string",
           "default": "${workspaceRoot}",
-          "description": "Relate path to the godot project"
+          "description": "Your Godot project's directory"
+        },
+        "GodotTools.enableSyntaxChecking": {
+          "type": "boolean",
+          "default": true,
+          "description": "Turn on/off syntax checking for GDScript"
+        },
+        "GodotTools.lint": {
+          "type": "object",
+          "default": {
+            "semicolon": false,
+            "conditionBrackets": false,
+            "unusedSymbols": true
+          },
+          "description": "Lint configuration"
         }
       }
     },
@@ -99,9 +113,12 @@
       {
         "id": "properties",
         "extensions": [
-          ".cfg",
+          "cfg",
           "tres",
-          "tscn"
+          "tscn",
+          "godot",
+          "gdns",
+          "gdnlib"
         ]
       }
     ],
@@ -126,11 +143,11 @@
     "test": "node ./node_modules/vscode/bin/test"
   },
   "devDependencies": {
-    "typescript": "^2.0.3",
-    "vscode": "^1.1.5",
-    "mocha": "^2.3.3",
-    "@types/node": "^6.0.40",
-    "@types/mocha": "^2.2.32"
+    "@types/mocha": "^5.2.5",
+    "@types/node": "^10.9.4",
+    "mocha": "^5.2.0",
+    "typescript": "^3.0.3",
+    "vscode": "^1.1.21"
   },
   "dependencies": {
     "glob": "^7.1.1",

src/config.ts

@@ -108,7 +108,7 @@ class Config {
         // ----------------------  class -----------------
         const item: CompletionItem = new CompletionItem(classdoc.name, CompletionItemKind.Class);
         item.detail = 'Native Class';
-        item.documentation = classdoc.brief_description + " \n\n" +classdoc.description;
+        item.documentation = classdoc.brief_description + " \n" +classdoc.description;
         this.builtinCompletions.classes.push(item);
         builtinSymbolInfoMap[classdoc.name] = {completionItem: item, rowDoc: classdoc};
         // ----------------------- functions -----------------------
@@ -192,6 +192,11 @@ class Config {
         script_files = Object.keys(this.workspaceSymbols);
       for (let path of script_files) {
         const script = this.workspaceSymbols[path];
+        if (workspace) {
+          const root = this.normalizePath(workspace.rootPath) + "/";
+          if (path.startsWith(root))
+            path = path.replace(root, "");
+        }
         const addScriptItems = (items, kind: CompletionItemKind, kindName:string = "Symbol", insertText = (n)=>n)=>{
           const _items: CompletionItem[] = [];
           for (let name of Object.keys(items)) {
@@ -203,7 +208,7 @@ class Config {
             item.detail = cvalue;
             item.insertText = insertText(name) + (signature=="()"?"()":"");
             item.documentation = (script.documents && script.documents[name])?script.documents[name]+"\r\n":"";
-            item.documentation += `${kindName} defined in ${workspace.asRelativePath(path)}`;
+            item.documentation += `${kindName} defined in ${path}`;
             _items.push(item);
           }
           return _items;
@@ -323,4 +328,4 @@ class Config {
 
 };
 
-export default new Config();
+export default new Config();

src/gdscript/diagnostic.ts

@@ -1,189 +1,194 @@
-import requestGodot from "../request";
-import * as vscode from 'vscode';
-import {DiagnosticCollection, DiagnosticSeverity} from 'vscode';
-import config from '../config';
-
-interface GDParseError {
-  message : string,
-  column : number,
-  row : number
-}
-
-interface GDScript {
-  members : {
-    constants: {},
-    functions: {},
-    variables: {},
-    signals: {}
-  },
-  base : string,
-  errors : GDParseError[],
-  valid : boolean,
-  is_tool : boolean,
-  native : string
-}
-
-interface ParseRequest {
-  text : string,
-  path : string
-}
-
-class GDScriptDiagnosticSeverity {
-  private _subscription : DiagnosticCollection;
-
-  constructor() {
-    this._subscription = vscode.languages.createDiagnosticCollection("gdscript")
-  }
-
-  dispose() {
-    this._subscription.dispose()
-  }
-
-  async validateScript(doc : vscode.TextDocument, script : any) {
-    if (doc.languageId == 'gdscript') {
-      if (script) {
-        let diagnostics = [ ...(this.validateExpression(doc)), ...(this.validateUnusedSymbols(doc, script)) ];
-        this._subscription.set(doc.uri, diagnostics);
-        return true;
-      }
-    }
-    return false;
-  }
-
-  private validateUnusedSymbols(doc : vscode.TextDocument, script) {
-    let diagnostics = [];
-    const text = doc.getText();
-
-    const check = (name : string, range : vscode.Range) => {
-      var matchs = text.match(new RegExp(`([^\\w]|\\[|\\{)\\s*${name}\\s*([^\\w]|\\[|\\{)`, 'g'));
-      let count = matchs ? matchs.length : 0;
-      var incomment = text.match(new RegExp(`#.*?([^\\w]|\\[|\\{)\\s*${name}\\s*([^\\w]|\\[|\\{)`, 'g'));
-      count -= incomment ? incomment.length : 0;
-      if (count <= 1) 
-        diagnostics.push(new vscode.Diagnostic(range, `${name} is never used.`, DiagnosticSeverity.Warning));
-    };
-    // Unused variables
-    for (let key of Object.keys(script.variables)) 
-      check(key, script.variables[key]);
-    for (let key of Object.keys(script.constants)) 
-      check(key, script.constants[key]);
-    return diagnostics;
-  }
-
-  private validateExpression(doc : vscode.TextDocument) {
-    let diagnostics = [];
-    let expectEndOfLine = false;
-    const text = doc.getText();
-    const lines = text.split(/\r?\n/);
-    lines.map((line : string, i : number) => {
-      let matchstart = /[^\s]+.*/.exec(line);
-      let curLineStartAt = 0;
-      if (matchstart) 
-        curLineStartAt = matchstart.index;
-      
-      // ignore comments
-      if (line.match(/^\s*#.*/) || line.match(/^#.*/)) 
-        return
-      // normalize line content
-      line = "\t" + line + "\t";
-      var range = new vscode.Range(i, curLineStartAt, i, line.length);
-
-      if (line.match(/[^#].*?\;/) && !line.match(/[#].*?\;/)) {
-        const semicolonIndex = line.indexOf(';');
-        diagnostics.push(new vscode.Diagnostic(new vscode.Range(i, semicolonIndex, i, semicolonIndex + 1), "Statement contains a semicolon.", DiagnosticSeverity.Warning));
-      }
-      if (line.match(/[^#].*?/) && expectEndOfLine) {
-        if (!line.match(/.*?(\\|\:)/)) {
-          diagnostics.push(new vscode.Diagnostic(range, "': or \\' expected at end of the line.", DiagnosticSeverity.Error));
-          expectEndOfLine = false;
-        }
-        if (line.match(/.*?\:/)) 
-          expectEndOfLine = false;
-      }
-      const colonKeywords = /\b(if|elif|else|for|while|func|class|match)\b/;
-      let keywords = line.match(colonKeywords)
-      if (keywords) {
-        if(line.match(new RegExp(`".*?\\s${keywords[1]}\\s.*?"`)) || line.match(new RegExp(`'.*?\\s${keywords[1]}\\s.*?\'`)))
-          return
-        if(line.match(new RegExp(`.*?#.*?\\s${keywords[1]}\\s.*?`)))
-          return
-        if(line.match(/.*?\sif\s+\w.*?\s+else\s+\w.*/))
-          return
-        if (line.match(/.*?\\/))
-          expectEndOfLine = true;
-        else if (line.match(/.*?\:[\s+]+[^#\s]+/)) 
-          return
-        else if (!line.match(/.*?(\\|\:)/))
-          diagnostics.push(new vscode.Diagnostic(range, "': or \\' expected at end of the line.", DiagnosticSeverity.Error));
-        else if (line.match(/(if|elif|while|func|class|match)\s*\:/)) 
-          diagnostics.push(new vscode.Diagnostic(range, "Indentifier expected before ':'", DiagnosticSeverity.Error));
-        else if (line.match(/[^\w]for[^\w]/) && !line.match(/\s+for\s\w+\s+in\s+|[\w+]|\{.*?\}|\[.*?\]|\(.*?\)/)){
-          if(!(line.match(/".*?for.*?"/) || line.match(/'.*?for.*?'/)))
-            diagnostics.push(new vscode.Diagnostic(range, "Invalid for expression", DiagnosticSeverity.Error));
-        }
-        else if (line.match(/(if|elif|while|match)\s*\(.*\)/)) 
-          diagnostics.push(new vscode.Diagnostic(range, "Extra brackets in condition expression.", DiagnosticSeverity.Warning));
-        const blockIndetCheck = function() {
-          const err = new vscode.Diagnostic(range, "Expected indented block after expression", DiagnosticSeverity.Error);
-          if (i < lines.length - 1) {
-            let next = i + 1;
-            let nextline = lines[next];
-            // changes nextline until finds a line containg text or comes to the last line
-            while (((!nextline || !nextline.trim().length) || nextline.match(/^\s*#/)) && next < lines.length - 1) {
-              ++next;
-              nextline = lines[next];
-            }
-            let nextLineStartAt = -1;
-            let match = /[^\s]+.*/.exec(nextline);
-            if (match) 
-              nextLineStartAt = match.index;
-            
-            if (nextLineStartAt <= curLineStartAt) 
-              diagnostics.push(err);
-          }
-          else if(line.match(/\:\s*$/))
-            diagnostics.push(err);
-        };
-        if(!expectEndOfLine)
-          blockIndetCheck();
-      }
-      // Do not check : for end of statement as it breaks match statment
-      let endOfStateMentWithComma = false;
-      if(endOfStateMentWithComma && !line.match(colonKeywords) && line.match(/\:\s*$/)) {
-        let showErr = true;
-        if( i >= 1 ) {
-          let previous = i - 1;
-          let previousline = lines[previous];
-          while(previousline.match(/\\\s*$/) && previous>=1) {
-            --previous;
-            const ppreviousline = lines[previous];
-            if(ppreviousline.match(/\\\s*$/))
-              previousline = ppreviousline;
-          }
-          const keywords = previousline.match(colonKeywords);
-          if(keywords && !(previousline.match(new RegExp(`".*?\\s${keywords[1]}\\s.*?"`)) || previousline.match(new RegExp(`'.*?\\s${keywords[1]}\\s.*?'`)) ))
-            showErr = false
-        }
-        if(showErr)
-          diagnostics.push(new vscode.Diagnostic(range, "Expected end of statement after expression", DiagnosticSeverity.Error));
-      }
-      if (line.match(/(if|elif|while|return)\s+\w+\s*=\s*\w+/)) 
-        diagnostics.push(new vscode.Diagnostic(range, "Assignment in condition or return expressions", DiagnosticSeverity.Warning));
-      else if (line.indexOf("==") > 0 && !line.match(/\:\s*/)) {
-        const endAt = line.indexOf("==");
-        const precontent = line.substring(0, endAt);
-        if (!precontent.match(/\s(if|elif|while|return)\s/) && !precontent.match(/=[^=]/) && !expectEndOfLine) {
-          diagnostics.push(new vscode.Diagnostic(range, "Unhandled comparation expression contains", DiagnosticSeverity.Warning));
-        }
-      }
-      let match = /var\s+(\w+)\s*=\s*(\w+)/.exec(line);
-      if (match && match.length > 2 && match[1].length > 0 && match[1] == match[2]) {
-        diagnostics.push(new vscode.Diagnostic(range, "Self Assignment may cause error.", DiagnosticSeverity.Warning));
-      }
-    });
-    return diagnostics;
-  }
-
-}
-
-export default GDScriptDiagnosticSeverity;
+import requestGodot from "../request";
+import * as vscode from 'vscode';
+import {DiagnosticCollection, DiagnosticSeverity} from 'vscode';
+import config from '../config';
+
+interface GDParseError {
+  message : string,
+  column : number,
+  row : number
+}
+
+interface GDScript {
+  members : {
+    constants: {},
+    functions: {},
+    variables: {},
+    signals: {}
+  },
+  base : string,
+  errors : GDParseError[],
+  valid : boolean,
+  is_tool : boolean,
+  native : string
+}
+
+interface ParseRequest {
+  text : string,
+  path : string
+}
+
+class GDScriptDiagnosticSeverity {
+  private _subscription : DiagnosticCollection;
+
+  constructor() {
+    this._subscription = vscode.languages.createDiagnosticCollection("gdscript")
+  }
+
+  dispose() {
+    this._subscription.dispose()
+  }
+
+  async validateScript(doc : vscode.TextDocument, script : any) {
+    if (doc.languageId == 'gdscript') {
+      if (script) {
+        let diagnostics = [ ...(this.validateExpression(doc)), ...(this.validateUnusedSymbols(doc, script)) ];
+        this._subscription.set(doc.uri, diagnostics);
+        return true;
+      }
+    }
+    return false;
+  }
+
+  private validateUnusedSymbols(doc : vscode.TextDocument, script) {
+    let diagnostics = [];
+    let cfg : any = vscode.workspace.getConfiguration("GodotTools").get("lint");
+    if (!cfg.unusedSymbols)
+      return diagnostics
+
+    const text = doc.getText();
+    const check = (name : string, range : vscode.Range) => {
+      var matchs = text.match(new RegExp(`([^\\w]|\\[|\\{)\\s*${name}\\s*([^\\w]|\\[|\\{)`, 'g'));
+      let count = matchs ? matchs.length : 0;
+      var incomment = text.match(new RegExp(`#.*?([^\\w]|\\[|\\{)\\s*${name}\\s*([^\\w]|\\[|\\{)`, 'g'));
+      count -= incomment ? incomment.length : 0;
+      if (count <= 1) 
+        diagnostics.push(new vscode.Diagnostic(range, `${name} is never used.`, DiagnosticSeverity.Warning));
+    };
+    // Unused variables
+    for (let key of Object.keys(script.variables)) 
+      check(key, script.variables[key]);
+    for (let key of Object.keys(script.constants)) 
+      check(key, script.constants[key]);
+    return diagnostics;
+  }
+
+  private validateExpression(doc : vscode.TextDocument) {
+    let cfg : any = vscode.workspace.getConfiguration("GodotTools").get("lint");
+
+    let diagnostics = [];
+    let expectEndOfLine = false;
+    const text = doc.getText();
+    const lines = text.split(/\r?\n/);
+    lines.map((line : string, i : number) => {
+      let matchstart = /[^\s]+.*/.exec(line);
+      let curLineStartAt = 0;
+      if (matchstart) 
+        curLineStartAt = matchstart.index;
+      
+      // ignore comments
+      if (line.match(/^\s*#.*/) || line.match(/^#.*/)) 
+        return
+      // normalize line content
+      line = "\t" + line + "\t";
+      var range = new vscode.Range(i, curLineStartAt, i, line.length);
+
+      if (cfg.semicolon && line.match(/[^#].*?\;/) && !line.match(/[#].*?\;/)) {
+        const semicolonIndex = line.indexOf(';');
+        diagnostics.push(new vscode.Diagnostic(new vscode.Range(i, semicolonIndex, i, semicolonIndex + 1), "Statement contains a semicolon.", DiagnosticSeverity.Warning));
+      }
+      if (line.match(/[^#].*?/) && expectEndOfLine) {
+        if (!line.match(/.*?(\\|\:)/)) {
+          diagnostics.push(new vscode.Diagnostic(range, "': or \\' expected at end of the line.", DiagnosticSeverity.Error));
+          expectEndOfLine = false;
+        }
+        if (line.match(/.*?\:/)) 
+          expectEndOfLine = false;
+      }
+      const colonKeywords = /\b(if|elif|else|for|while|func|class|match)\b/;
+      let keywords = line.match(colonKeywords)
+      if (keywords) {
+        if(line.match(new RegExp(`".*?\\s${keywords[1]}\\s.*?"`)) || line.match(new RegExp(`'.*?\\s${keywords[1]}\\s.*?\'`)))
+          return
+        if(line.match(new RegExp(`.*?#.*?\\s${keywords[1]}\\s.*?`)))
+          return
+        if(line.match(/.*?\sif\s+(\!|\[|\{|\w|").*?\s+else\s+[^\s]+/))
+          return
+        if (line.match(/.*?\\/))
+          expectEndOfLine = true;
+        else if (line.match(/.*?\:[\s+]+[^#\s]+/)) 
+          return
+        else if (!line.match(/.*?(\\|\:)/))
+          diagnostics.push(new vscode.Diagnostic(range, "': or \\' expected at end of the line.", DiagnosticSeverity.Error));
+        else if (line.match(/\s(if|elif|while|func|class|match)\s*\:/)) 
+          diagnostics.push(new vscode.Diagnostic(range, "Indentifier expected before ':'", DiagnosticSeverity.Error));
+        else if (line.match(/[^\w]for[^\w]/) && !line.match(/\s+for\s\w+\s+in\s+|[\w+]|\{.*?\}|\[.*?\]|\(.*?\)/)){
+          if(!(line.match(/".*?for.*?"/) || line.match(/'.*?for.*?'/)))
+            diagnostics.push(new vscode.Diagnostic(range, "Invalid for expression", DiagnosticSeverity.Error));
+        }
+        else if (cfg.conditionBrackets && line.match(/\s(if|elif|while|match)\s*\(.*\)\s*:\s*$/)) 
+          diagnostics.push(new vscode.Diagnostic(range, "Extra brackets in condition expression.", DiagnosticSeverity.Warning));
+        const blockIndetCheck = function() {
+          const err = new vscode.Diagnostic(range, "Expected indented block after expression", DiagnosticSeverity.Error);
+          if (i < lines.length - 1) {
+            let next = i + 1;
+            let nextline = lines[next];
+            // changes nextline until finds a line containg text or comes to the last line
+            while (((!nextline || !nextline.trim().length) || nextline.match(/^\s*#/)) && next < lines.length - 1) {
+              ++next;
+              nextline = lines[next];
+            }
+            let nextLineStartAt = -1;
+            let match = /[^\s]+.*/.exec(nextline);
+            if (match) 
+              nextLineStartAt = match.index;
+            
+            if (nextLineStartAt <= curLineStartAt) 
+              diagnostics.push(err);
+          }
+          else if(line.match(/\:\s*$/))
+            diagnostics.push(err);
+        };
+        if(!expectEndOfLine)
+          blockIndetCheck();
+      }
+      // Do not check : for end of statement as it breaks match statment
+      let endOfStateMentWithComma = false;
+      if(endOfStateMentWithComma && !line.match(colonKeywords) && line.match(/\:\s*$/)) {
+        let showErr = true;
+        if( i >= 1 ) {
+          let previous = i - 1;
+          let previousline = lines[previous];
+          while(previousline.match(/\\\s*$/) && previous>=1) {
+            --previous;
+            const ppreviousline = lines[previous];
+            if(ppreviousline.match(/\\\s*$/))
+              previousline = ppreviousline;
+          }
+          const keywords = previousline.match(colonKeywords);
+          if(keywords && !(previousline.match(new RegExp(`".*?\\s${keywords[1]}\\s.*?"`)) || previousline.match(new RegExp(`'.*?\\s${keywords[1]}\\s.*?'`)) ))
+            showErr = false
+        }
+        if(showErr)
+          diagnostics.push(new vscode.Diagnostic(range, "Expected end of statement after expression", DiagnosticSeverity.Error));
+      }
+      if (line.match(/(if|elif|while|return)\s+\w+\s*=\s*\w+/)) 
+        diagnostics.push(new vscode.Diagnostic(range, "Assignment in condition or return expressions", DiagnosticSeverity.Warning));
+      else if (line.indexOf("==") > 0 && !line.match(/\:\s*/)) {
+        const endAt = line.indexOf("==");
+        const precontent = line.substring(0, endAt);
+      if (!precontent.match(/\s(if|elif|while|return)\s/) && !precontent.match(/=[^=]/) && !precontent.match(/assert\s*\(/) && !expectEndOfLine) {
+          diagnostics.push(new vscode.Diagnostic(range, "Unhandled comparation expression contains", DiagnosticSeverity.Warning));
+        }
+      }
+      let match = /var\s+(\w+)\s*=\s*(\w+)/.exec(line);
+      if (match && match.length > 2 && match[1].length > 0 && match[1] == match[2]) {
+        diagnostics.push(new vscode.Diagnostic(range, "Self Assignment may cause error.", DiagnosticSeverity.Warning));
+      }
+    });
+    return diagnostics;
+  }
+
+}
+
+export default GDScriptDiagnosticSeverity;

src/gdscript/hoverprovider.ts

@@ -44,16 +44,19 @@ class GDScriptHoverProvider implements HoverProvider {
 
         // check from workspace
         const genWorkspaceTips = ()=> {
-            for (let path of Object.keys(workspaceSymbols)) {
-                const script = workspaceSymbols[path];
+            for (let filepath of Object.keys(workspaceSymbols)) {
+                const script = workspaceSymbols[filepath];
                 let scriptips: MarkdownString[] = [];
-                const getHoverText = (items, type, path): MarkdownString[] => {
+                const getHoverText = (items, type, gdpath): MarkdownString[] => {
                     const _items: MarkdownString[] = [];
                     for (let name of Object.keys(items)) {
                         if (name == hoverText) {
-                            let dfile = path;
-                            if (workspace && workspace.asRelativePath(dfile))
-                                dfile = workspace.asRelativePath(dfile);
+                            let dfile = gdpath;
+                            if (workspace) {
+                                const root = config.normalizePath(workspace.rootPath) + "/";
+                                if (gdpath.startsWith(root))
+                                    dfile = gdpath.replace(root, "");
+                            }
                             let signature = "";
                             if(type == "func"|| type == "signal" && script.signatures[name])
                                 signature = script.signatures[name];
@@ -65,21 +68,21 @@ class GDScriptHoverProvider implements HoverProvider {
                                 rowDoc += "```plaintext\r\n"+rowDoc+"\r\n```";
                             doc += rowDoc;
                             doc = doc?doc+"\r\n\r\n":"";
-                            if(path != "autoload")
-                                doc += `*Defined in [${dfile}](${Uri.file(path).toString()})*`;
+                            if(gdpath != "autoload")
+                                doc += `*Defined in [${dfile}](${Uri.file(gdpath).toString()})*`;
                             _items.push(makeMarkdown(doc));
                             break;
                         }
                     }
                     return _items;
                 }
-                scriptips = [...scriptips, ...getHoverText(script.variables, 'var', path)];
-                scriptips = [...scriptips, ...getHoverText(script.constants, 'const', path)];
-                scriptips = [...scriptips, ...getHoverText(script.functions, 'func', path)];
-                scriptips = [...scriptips, ...getHoverText(script.signals, 'signal', path)];
-                scriptips = [...scriptips, ...getHoverText(script.classes, 'class', path)];
+                scriptips = [...scriptips, ...getHoverText(script.variables, 'var', filepath)];
+                scriptips = [...scriptips, ...getHoverText(script.constants, 'const', filepath)];
+                scriptips = [...scriptips, ...getHoverText(script.functions, 'func', filepath)];
+                scriptips = [...scriptips, ...getHoverText(script.signals, 'signal', filepath)];
+                scriptips = [...scriptips, ...getHoverText(script.classes, 'class', filepath)];
                 if(script.enumerations)
-                    scriptips = [...scriptips, ...getHoverText(script.enumerations, 'const', path)];
+                    scriptips = [...scriptips, ...getHoverText(script.enumerations, 'const', filepath)];
                 tips = [...tips, ...scriptips];
             }
         };
@@ -153,18 +156,18 @@ class GDScriptHoverProvider implements HoverProvider {
                 
                 switch (item.kind) {
                     case CompletionItemKind.Class:
-                        return makeMarkdown(`Native Class ${genLink(classname, classname)}  ${doc}`);
+                        return makeMarkdown(`Native Class ${genLink(classname, classname)}\n${doc}`);
                     case CompletionItemKind.Method:
                         doc = doc.substring(doc.indexOf("\n")+1, doc.length);
-                        return makeMarkdown(`${genMethodMarkDown()}  ${doc}`);
+                        return makeMarkdown(`${genMethodMarkDown()}\n${doc}`);
                     case CompletionItemKind.Interface:
                         doc = doc.substring(doc.indexOf("\n")+1, doc.length);
-                        return makeMarkdown(`signal + ${genMethodMarkDown()}  ${doc}`);
+                        return makeMarkdown(`signal ${genMethodMarkDown()}\n${doc}`);
                     case CompletionItemKind.Variable:
                     case CompletionItemKind.Property:
-                        return makeMarkdown(`${rowDoc.type} ${genLink(classname, classname)}.${genLink(rowDoc.name, classname+"."+rowDoc.name)}  ${doc}`);
+                        return makeMarkdown(`${rowDoc.type} ${genLink(classname, classname)}.${genLink(rowDoc.name, classname + "." + rowDoc.name)}\n${doc}`);
                     case CompletionItemKind.Enum:
-                        return makeMarkdown(`const ${genLink(classname, classname)}.${genLink(rowDoc.name, classname+"."+rowDoc.name)} = ${rowDoc.value}  ${doc}`);
+                        return makeMarkdown(`const ${genLink(classname, classname)}.${genLink(rowDoc.name, classname + "." + rowDoc.name)} = ${rowDoc.value}\n${doc}`);
                     default:
                         break;
                 }

src/tool_manager.ts

@@ -18,21 +18,22 @@ class ToolManager {
   private workspacesymbolprovider: GDScriptWorkspaceSymbolProvider = null;
   private _disposable: vscode.Disposable;
   private _context: vscode.ExtensionContext;
-  private _projectFile : string = "engine.cfg";
+  private _projectFile : string = "project.godot";
   private _rootDir : string = "";
-  private _biuitinDocFile : string = "doc/classes-2.1.json";
+  private _biuitinDocFile : string = "doc/classes-3.0.json";
 
   constructor(context: vscode.ExtensionContext) {
     this._context = context;
     this.workspaceDir = vscode.workspace.rootPath;
     let completionDollar = false;
 
-    if (vscode.workspace.getConfiguration("GodotTools").get("godotVersion", 2.1) >= 3) {
-      this._projectFile = "project.godot";
-      this._biuitinDocFile = "doc/classes-3.0.json";
+    if (vscode.workspace.getConfiguration("GodotTools").get("godotVersion", 3.0) < 3) {
+      this._projectFile = "engine.cfg";
+      this._biuitinDocFile = "doc/classes-2.1.json";
       completionDollar = true;
-      this.loadClasses();
     }
+    this.loadClasses();
+
     if (vscode.workspace && this.workspaceDir) {
       vscode.workspace.registerTextDocumentContentProvider('godotdoc', new GDScriptDocumentContentProvider());
       this.workspaceDir = this.workspaceDir.replace(/\\/g, "/");
@@ -77,12 +78,12 @@ class ToolManager {
       if (path && path.length > 0 && path.endsWith("/"))
         path = path.substring(0, path.length - 1)
       if (path.toLowerCase() == self.workspaceDir.toLowerCase())
-        vscode.window.showInformationMessage("Connected to godot editor server");
+        vscode.window.showInformationMessage("Connected to the Godot editor server");
       else {
-        vscode.window.showWarningMessage("The opened project is not same with godot editor");
+        vscode.window.showWarningMessage("The opened project is not the same within the Godot editor");
       }
     }).catch(e => {
-      vscode.window.showErrorMessage("Failed connect to godot editor server");
+      vscode.window.showErrorMessage("Failed connecting to the Godot editor server");
     });
   }
 
@@ -123,7 +124,7 @@ class ToolManager {
                     gdpath = path.join(this._rootDir, gdpath);
                     let showgdpath = vscode.workspace.asRelativePath(gdpath);
 
-                    let doc = "Auto loaded instance of " + `[${showgdpath}](${vscode.Uri.file(gdpath).toString()})`;
+                    let doc = "Autoloaded instance of " + `[${showgdpath}](${vscode.Uri.file(gdpath).toString()})`;
                     doc = doc.replace(/"/g, " ");
 
                     script.constants[name] = new vscode.Range(0, 0, 0, 0);
@@ -156,13 +157,16 @@ class ToolManager {
   }
 
   private loadWorkspaceSymbols() {
+    let handle = this.showProgress("Loading symbols");
     if (vscode.workspace.getConfiguration("GodotTools").get("parseTextScene", false)) {
       this.loadAllNodesInWorkspace();
     }
     this.loadAllSymbols().then(symbols => {
+      handle();
       vscode.window.setStatusBarMessage("$(check) Workspace symbols", 5000);
       config.setAllSymbols(symbols);
     }).catch(e => {
+      handle();
       vscode.window.setStatusBarMessage("$(x) Workspace symbols", 5000);
     });
   }
@@ -179,10 +183,10 @@ class ToolManager {
       let pathFlag = "-path";
       if (vscode.workspace.getConfiguration("GodotTools").get("godotVersion", 2.1) >= 3)
         pathFlag = "--path";
-      this.runEditor(`${pathFlag} ${this._rootDir} ${params}`);
+      this.runEditor(`${pathFlag} "${this._rootDir}" ${params}`);
     }
     else
-      vscode.window.showErrorMessage("Current workspace is not a godot project");
+      vscode.window.showErrorMessage("Current workspace is not a Godot project");
   }
 
   private runEditor(params = "") {
@@ -192,8 +196,13 @@ class ToolManager {
     if (!fs.existsSync(editorPath) || !fs.statSync(editorPath).isFile()) {
       vscode.window.showErrorMessage("Invalid editor path to run the project");
     } else {
-      let terminal = vscode.window.createTerminal("Godot");
-      let cmmand = `${editorPath.replace(" ", "\\ ")} ${params}`;
+      let existingTerminal = vscode.window.terminals.find(t => t._name === "GodotTools")
+      if (existingTerminal) {
+        existingTerminal.dispose()
+      }
+      let terminal = vscode.window.createTerminal("GodotTools");
+      editorPath = this.escapeCmd(editorPath);
+      let cmmand = `${editorPath} ${params}`;
       terminal.sendText(cmmand, true);
       terminal.show();
     }
@@ -214,7 +223,7 @@ class ToolManager {
         const script = config.loadSymbolsFromFile(absFilePath);
         if (script) {
           if(script.native == "SceneTree" || script.native == "MainLoop") {
-            this.runEditor(`-s ${absFilePath}`);
+            this.runEditor(`-s "${absFilePath}"`);
             return;
           }
         }
@@ -222,9 +231,9 @@ class ToolManager {
     }
     if (scenePath) {
       if (scenePath.endsWith(".gd"))
-        scenePath = ` -s res://${scenePath} `;
+        scenePath = ` -s "res://${scenePath}" `;
       else
-        scenePath = ` res://${scenePath} `;
+        scenePath = ` "res://${scenePath}" `;
       this.openWorkspaceWithEditor(scenePath);
     } else
       vscode.window.showErrorMessage("Current document is not a scene file or MainLoop");
@@ -237,12 +246,38 @@ class ToolManager {
     if (!done)
       done = config.loadClasses(path.join(this._context.extensionPath, this._biuitinDocFile));
     if (!done)
-      vscode.window.showErrorMessage("Load GDScript documentations failed");
+      vscode.window.showErrorMessage("Loading GDScript documentation failed");
   }
 
   dispose() {
     this._disposable.dispose();
   }
+
+  private showProgress(message: string) {
+    let r_resolve;
+    vscode.window.withProgress({ location: vscode.ProgressLocation.Window}, p => {
+      return new Promise((resolve, reject) => {
+          p.report({message}); 
+          r_resolve = resolve;
+      });
+    });
+    return r_resolve;
+  }
+
+  private escapeCmd(cmd: string) {
+      // Double quote command (should work in at least cmd.exe and bash)
+      let cmdEsc = `"${cmd}"`;
+
+      // Fetch Windows shell type
+      let shell = vscode.workspace.getConfiguration("terminal.integrated.shell").get("windows", "");
+
+      // For powershell we prepend an & to prevent the command being treated as a string
+      if (shell.endsWith("powershell.exe") && process.platform === "win32") {
+          cmdEsc = `&${cmdEsc}`;
+      }
+      return cmdEsc
+  }
+
 };
 
 export default ToolManager;

src/window_watcher.ts

@@ -1,3 +1,4 @@
+import * as vscode from 'vscode';
 import {Disposable, window} from 'vscode';
 import GDScriptDiagnosticSeverity from './gdscript/diagnostic';
 import GDScriptCompleter from './gdscript/completion';
@@ -40,7 +41,9 @@ class WindowWatcher {
     if(window.activeTextEditor != undefined) { 
       const doc = window.activeTextEditor.document;
       const script = config.loadSymbolsFromFile(doc.fileName);
-      this._diagnosticSeverity.validateScript(doc, script).then(()=>{});
+      if (vscode.workspace.getConfiguration("GodotTools").get("enableSyntaxChecking", true)) {
+        this._diagnosticSeverity.validateScript(doc, script).then(()=>{});
+      }
       this._lastText = {path: doc.fileName, version: doc.version};
     }
   }
@@ -55,7 +58,9 @@ class WindowWatcher {
     // Check content changed
     if(this._lastText.path != curText.path || this._lastText.version != curText.version) {
       const script = config.loadSymbolsFromFile(doc.fileName);
-      this._diagnosticSeverity.validateScript(doc, script).then(()=>{});
+      if (vscode.workspace.getConfiguration("GodotTools").get("enableSyntaxChecking", true)) {
+        this._diagnosticSeverity.validateScript(doc, script).then(()=>{});
+      }
       this._lastText = curText;
     }
   }