Merge remote branch 'origin/master' into edge

doc/executables.md

@@ -4,7 +4,7 @@
 
 This implements a functionality to query the mains and the executables for a multi targets project.
 
-## Capabilities 
+## Capabilities
 
 We provide the Build and Run tasks for specific targets in a GPR Projects.
 
@@ -14,26 +14,22 @@ To check these tasks :
 
 ## Change description
 
-We introduce two requests, the first one:
+We introduce two commands, the first one:
 
-    method: `glsMains`
+    command: `als-mains`
 
 Which provides the mains for the project, with a response type:
 
 ```typesript
-type GlsMainResult = {
-    mains: string[];
-};
+type GlsMainResult = string[];
 ```
 
 The second one is:
 
-    method: `glsExecutables`
+    command: `als-executables`
 
 Which provides the executables for the project, with a response type:
 
 ```typesript
-type GlsExecutableResult = {
-    executables: string[];
-};
+type GlsExecutableResult = string[];
 ```

doc/object_dir.md

@@ -2,24 +2,21 @@
 
 ## Short introduction
 
-This is a custom request used by the VS Code extension to retrieve the Object Directory from the GPR project file, allowing us to get the path to the object directory currently in use.
+This is a custom command used by the VS Code extension to retrieve the Object Directory from the GPR project file, allowing us to get the path to the object directory currently in use.
 
 ## Change description
 
 We introduce a new type to represent the request results:
 
 ```typescript
 
-type ObjDirResponse = {
-    Value : string;
-};
+type ObjDirResponse = string;
 
 ```
 
-And a new request:
+And a new command with out arguments:
 
-  method: `$/glsObjectDir`
-  params: null
+  method: `als-object-dir`
 
 Returning the project file of the loaded project like this:
 

doc/project_file.md

@@ -2,23 +2,20 @@
 
 ## Short introduction
 
-This is a custom request used by the VS Code extension to retrieve the GPR project file uploaded by the ALS, allowing us to get the path to the project file currently in use.
+This is a custom command used by the VS Code extension to retrieve the GPR project file uploaded by the ALS, allowing us to get the path to the project file currently in use.
 
 ## Change description
 
 We introduce a new type to represent the request results:
 
 ```typescript
 
-export type ProjectFileResponse = {
-    Value : string;  // The Path to the GPR project file
-};
+export type ProjectFileResponse = string; // The Path to the GPR project file
 ```
 
-And a new request:
+And a new command with out arguments:
 
-  method: `$/glsProjectFile`
-  params: null
+  command: `als-project-file`
 
 Returning the project file of the loaded project like this:
 

doc/show_dependencies.md

@@ -8,8 +8,8 @@ a given unit.
 
 ## Capabilities
 
-The `initialize` request returns a boolean `alsShowDepsProvider` as part of
-the `capabilities`, set to true if the server supports this functionality.
+The `initialize` request returns `als-show-dependencies` in the list of
+supported commands if the server supports this functionality.
 
 ## Change description
 
@@ -23,7 +23,7 @@ export namespace ALS_ShowDependenciesKind {
 }
 
 interface ALS_ShowDependenciesParams {
-   textDocument : TextDocumentIdentifier; /* The queried unit */
+   uri          : DocumentUri; /* The queried unit */
    kind         : ALS_ShowDependenciesKind; /* The dependencies query kind */
    showImplicit : boolean; /* True if implicit dependencies should be returned */
 }
@@ -34,15 +34,16 @@ interface ALS_Unit_Description {
 }
 ```
 
-And a new request:
+And a new command `als-show-dependencies`:
 
-  method: `textDocument/alsShowDependencies`
-  params: `ALS_ShowDependenciesParams`
+    method: `workspace/executeCommand`
+    "params": {
+       "command": "als-show-dependencies",
+       "arguments": [
+          <ALS_ShowDependenciesParams>
+       ]
+    }
 
-Returning the references to the method identified at the given position:
+It returns list of `ALS_Unit_Description`:
 
   result: `ALS_Unit_Description[]`
-
-We also introduce a new boolean field `ALS_showDepsProvider` in the
-interface `ServerCapabilities` indicating whether the server supports
-this extension.

gnat/lsp_server.gpr

@@ -40,17 +40,11 @@ project LSP_Server is
 
    for Source_Dirs use
      ("../source/server",
-      "../source/server/generated",
       "../source/ada",
       "../source/gpr",
       "../source/ada/generated",
       "../source/memory");
 
-   for Excluded_Source_Dirs use
-     ("../source/server/generated");
-
-   for Excluded_Source_List_File use "ignore_in_317.txt";
-
    for Object_Dir use "../.obj/server";
    for Main use ("lsp-ada_driver.adb");
 

integration/vscode/ada/src/helpers.ts

@@ -17,7 +17,7 @@
 import { platform } from 'os';
 import * as path from 'path';
 import * as vscode from 'vscode';
-import { LanguageClient } from 'vscode-languageclient/node';
+import { ExecuteCommandRequest, LanguageClient } from 'vscode-languageclient/node';
 
 /**
  * Substitue any variable reference present in the given string. VS Code
@@ -181,21 +181,6 @@ export function logErrorAndThrow(msg: string, channel: vscode.OutputChannel) {
 /*
     GPR extensions helper functions
 */
-type ProjectFileResponse = {
-    projectFile: string;
-};
-
-type ObjDirResponse = {
-    objectDir: string;
-};
-
-type MainsResponse = {
-    mains: string[];
-};
-
-type ExecutablesResponse = {
-    executables: string[];
-};
 
 /**
  * Get the project file from the workspace configuration if available, or from
@@ -205,8 +190,10 @@ type ExecutablesResponse = {
  * @returns a string contains the path of the project file
  */
 export async function getProjectFile(client: LanguageClient): Promise<string> {
-    const result: ProjectFileResponse = await client.sendRequest('$/glsProjectFile');
-    return result.projectFile;
+    const result: string = (await client.sendRequest(ExecuteCommandRequest.type, {
+        command: 'als-project-file',
+    })) as string;
+    return result;
 }
 
 /**
@@ -215,8 +202,10 @@ export async function getProjectFile(client: LanguageClient): Promise<string> {
  * @returns a string path
  */
 export async function getObjectDir(client: LanguageClient): Promise<string> {
-    const result: ObjDirResponse = await client.sendRequest('$/glsObjectDir');
-    return result.objectDir;
+    const result: string = (await client.sendRequest(ExecuteCommandRequest.type, {
+        command: 'als-object-dir',
+    })) as string;
+    return result;
 }
 
 /**
@@ -225,8 +214,10 @@ export async function getObjectDir(client: LanguageClient): Promise<string> {
  * @returns a vector of string paths
  */
 export async function getMains(client: LanguageClient): Promise<string[]> {
-    const result: MainsResponse = await client.sendRequest('$/glsMains');
-    return result.mains;
+    const result: string[] = (await client.sendRequest(ExecuteCommandRequest.type, {
+        command: 'als-mains',
+    })) as string[];
+    return result;
 }
 
 /**
@@ -235,6 +226,8 @@ export async function getMains(client: LanguageClient): Promise<string[]> {
  * @returns a vector of string paths
  */
 export async function getExecutables(client: LanguageClient): Promise<string[]> {
-    const result: ExecutablesResponse = await client.sendRequest('$/glsExecutables');
-    return result.executables;
+    const result: string[] = (await client.sendRequest(ExecuteCommandRequest.type, {
+        command: 'als-executables',
+    })) as string[];
+    return result;
 }

source/ada/lsp-ada_commands.ads

@@ -41,9 +41,10 @@ package LSP.Ada_Commands is
       return Command is abstract;
 
    procedure Execute
-     (Self    : Command;
-      Handler : not null access LSP.Ada_Handlers.Message_Handler'Class;
-      Error   : in out LSP.Errors.ResponseError_Optional) is abstract;
+     (Self     : Command;
+      Handler  : not null access LSP.Ada_Handlers.Message_Handler'Class;
+      Response : in out LSP.Structures.LSPAny_Or_Null;
+      Error    : in out LSP.Errors.ResponseError_Optional) is abstract;
    --  Execute given command and return Error is something went wrong.
    --  Commands are executed on the server side only.
    --  The Handler is the access to the message handler executing the command.

source/ada/lsp-ada_driver.adb

@@ -39,8 +39,12 @@ with GNATCOLL.Utils;
 
 with LSP.Ada_Commands;
 with LSP.Ada_Handlers;
+with LSP.Ada_Handlers.Executables_Commands;
+with LSP.Ada_Handlers.Mains_Commands;
 with LSP.Ada_Handlers.Named_Parameters_Commands;
+with LSP.Ada_Handlers.Object_Dir_Commands;
 with LSP.Ada_Handlers.Other_File_Commands;
+with LSP.Ada_Handlers.Project_File_Commands;
 with LSP.Ada_Handlers.Project_Reload_Commands;
 with LSP.Ada_Handlers.Refactor.Add_Parameter;
 with LSP.Ada_Handlers.Refactor.Change_Parameter_Mode;
@@ -55,6 +59,7 @@ with LSP.Ada_Handlers.Refactor.Remove_Parameter;
 with LSP.Ada_Handlers.Refactor.Replace_Type;
 with LSP.Ada_Handlers.Refactor.Sort_Dependencies;
 with LSP.Ada_Handlers.Refactor.Suppress_Seperate;
+with LSP.Ada_Handlers.Show_Dependencies_Commands;
 with LSP.Ada_Handlers.Suspend_Executions;
 with LSP.GNATCOLL_Trace_Streams;
 with LSP.GNATCOLL_Tracers;
@@ -88,6 +93,16 @@ procedure LSP.Ada_Driver is
         (LSP.Ada_Handlers.Suspend_Executions.Suspend_Execution'Tag);
       LSP.Ada_Commands.Register
         (LSP.Ada_Handlers.Project_Reload_Commands.Command'Tag);
+      LSP.Ada_Commands.Register
+        (LSP.Ada_Handlers.Show_Dependencies_Commands.Command'Tag);
+      LSP.Ada_Commands.Register
+        (LSP.Ada_Handlers.Executables_Commands.Command'Tag);
+      LSP.Ada_Commands.Register
+        (LSP.Ada_Handlers.Mains_Commands.Command'Tag);
+      LSP.Ada_Commands.Register
+        (LSP.Ada_Handlers.Project_File_Commands.Command'Tag);
+      LSP.Ada_Commands.Register
+        (LSP.Ada_Handlers.Object_Dir_Commands.Command'Tag);
       LSP.Ada_Commands.Register
         (LSP.Ada_Handlers.Named_Parameters_Commands.Command'Tag);
       LSP.Ada_Commands.Register
@@ -302,12 +317,6 @@ begin
       GNATCOLL.Memory.Configure (Activate_Monitor => True);
    end if;
 
-   if not VSS.Command_Line.Is_Specified (Language_GPR_Option) then
-      --  Load predefined completion items
-      LSP.Predefined_Completion.Load_Predefined_Completion_Db (Server_Trace);
-      Register_Commands;
-   end if;
-
    Ada.Text_IO.Set_Output (Ada.Text_IO.Standard_Error);
    --  Protect stdout from pollution by accidental Put_Line calls
 
@@ -338,6 +347,10 @@ begin
       else
          Register_Commands;
 
+         --  Load predefined completion items
+         LSP.Predefined_Completion.Load_Predefined_Completion_Db
+           (Server_Trace);
+
          Server.Run
            (Ada_Handler'Unchecked_Access,
             Tracer'Unchecked_Access,