11import deepEqual from 'deep-equal' ;
22import WebRequest from 'web-request' ;
3+ import { join } from 'path' ;
4+ import { spawnSync } from 'child_process' ;
35import vscode , { ExtensionContext } from 'vscode' ;
46import { LanguageClient , CloseAction , ErrorAction , InitializeError , Message , RevealOutputChannelOn } from 'vscode-languageclient' ;
57
@@ -19,6 +21,29 @@ interface LanguageServerConfig {
1921 readonly flags ?: string [ ] ;
2022}
2123
24+ interface DebugConfig {
25+ readonly cliPath : string ;
26+ readonly board : {
27+ readonly fqbn : string ;
28+ readonly name ?: string ;
29+ }
30+ readonly sketchPath : string ;
31+ }
32+ 33+ interface DebugInfo {
34+ readonly executable : string ;
35+ readonly toolchain : string ;
36+ readonly toolchain_path : string ;
37+ readonly toolchain_prefix : string ;
38+ readonly server : string ;
39+ readonly server_path : string ;
40+ readonly server_configuration : {
41+ readonly path : string ;
42+ readonly script : string ;
43+ readonly scripts_dir : string ;
44+ }
45+ }
46+ 2247let languageClient : LanguageClient | undefined ;
2348let languageServerDisposable : vscode . Disposable | undefined ;
2449let latestConfig : LanguageServerConfig | undefined ;
@@ -28,10 +53,52 @@ let crashCount = 0;
2853
2954export function activate ( context : ExtensionContext ) {
3055 context . subscriptions . push (
31- vscode . commands . registerCommand ( 'arduino.languageserver.start' , ( config : LanguageServerConfig ) => startLanguageServer ( context , config ) )
56+ vscode . commands . registerCommand ( 'arduino.languageserver.start' , ( config : LanguageServerConfig ) => startLanguageServer ( context , config ) ) ,
57+ vscode . commands . registerCommand ( 'arduino.debug.start' , ( config : DebugConfig ) => startDebug ( context , config ) )
3258 ) ;
3359}
3460
61+ async function startDebug ( _ : ExtensionContext , config : DebugConfig ) : Promise < boolean > {
62+ let info : DebugInfo | undefined = undefined ;
63+ try {
64+ const args = [ 'debug' , '-I' , '-b' , config . board . fqbn , config . sketchPath , '--format' , 'json' ] ;
65+ const rawInfo = spawnSync ( config . cliPath , args , { encoding : 'utf8' } ) . stdout . trim ( ) ;
66+ info = JSON . parse ( rawInfo ) ;
67+ } catch ( err ) {
68+ const message = err instanceof Error ? err . stack || err . message : 'Unknown error' ;
69+ vscode . window . showErrorMessage ( message ) ;
70+ return false ;
71+ }
72+ if ( ! info ) {
73+ return false ;
74+ }
75+ const debugConfig = {
76+ cwd : '${workspaceRoot}' ,
77+ name : 'Arduino' ,
78+ request : 'launch' ,
79+ type : 'cortex-debug' ,
80+ executable : info . executable ,
81+ servertype : info . server ,
82+ serverpath : join ( info . server_path , info . server ) ,
83+ armToolchainPath : info . toolchain_path ,
84+ configFiles : [
85+ info . server_configuration . script
86+ ]
87+ } ;
88+ // Create the `launch.json` if it does not exist. Otherwise, update the existing.
89+ const configuration = vscode . workspace . getConfiguration ( ) ;
90+ const launchConfig = {
91+ version : '0.2.0' ,
92+ 'configurations' : [
93+ {
94+ ...debugConfig
95+ }
96+ ]
97+ } ;
98+ await configuration . update ( 'launch' , launchConfig , false ) ;
99+ return vscode . debug . startDebugging ( undefined , debugConfig ) ;
100+ }
101+ 35102async function startLanguageServer ( context : ExtensionContext , config : LanguageServerConfig ) : Promise < void > {
36103 if ( languageClient ) {
37104 if ( languageClient . diagnostics ) {
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