forked from microsoft/vscode-java-debug
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathdebugCodeLensProvider.ts
More file actions
231 lines (199 loc) · 10.1 KB
/
debugCodeLensProvider.ts
File metadata and controls
231 lines (199 loc) · 10.1 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT license.
import * as _ from "lodash";
import * as path from "path";
import * as vscode from "vscode";
import { instrumentOperationAsVsCodeCommand, sendInfo } from "vscode-extension-telemetry-wrapper";
import { JAVA_LANGID } from "./constants";
import { initializeHoverProvider } from "./hoverProvider";
import { IMainMethod, isOnClasspath, resolveMainMethod } from "./languageServerPlugin";
import { IProgressReporter } from "./progressAPI";
import { getJavaExtensionAPI, isJavaExtEnabled, ServerMode } from "./utility";
const JAVA_RUN_CODELENS_COMMAND = "java.debug.runCodeLens";
const JAVA_DEBUG_CODELENS_COMMAND = "java.debug.debugCodeLens";
const JAVA_DEBUG_CONFIGURATION = "java.debug.settings";
const ENABLE_CODE_LENS_VARIABLE = "enableRunDebugCodeLens";
export function initializeCodeLensProvider(context: vscode.ExtensionContext): void {
// delay registering codelens provider until the Java extension is activated.
if (isActivatedByJavaFile() && isJavaExtEnabled()) {
getJavaExtensionAPI().then((api) => {
if (api && (api.serverMode === ServerMode.LIGHTWEIGHT || api.serverMode === ServerMode.HYBRID)) {
api.onDidServerModeChange((mode: string) => {
if (mode === ServerMode.STANDARD) {
context.subscriptions.push(new DebugCodeLensContainer());
}
});
} else {
context.subscriptions.push(new DebugCodeLensContainer());
}
});
} else {
context.subscriptions.push(new DebugCodeLensContainer());
}
}
function isActivatedByJavaFile(): boolean {
if (vscode.window.activeTextEditor) {
return vscode.window.activeTextEditor.document && vscode.window.activeTextEditor.document.languageId === "java";
}
return false;
}
class DebugCodeLensContainer implements vscode.Disposable {
private runCommand: vscode.Disposable;
private debugCommand: vscode.Disposable;
private lensProvider: vscode.Disposable | undefined;
private hoverProvider: vscode.Disposable | undefined;
private configurationEvent: vscode.Disposable;
constructor() {
this.runCommand = instrumentOperationAsVsCodeCommand(JAVA_RUN_CODELENS_COMMAND, runJavaProgram);
this.debugCommand = instrumentOperationAsVsCodeCommand(JAVA_DEBUG_CODELENS_COMMAND, debugJavaProgram);
const configuration = vscode.workspace.getConfiguration(JAVA_DEBUG_CONFIGURATION);
const isCodeLensEnabled = configuration.get<boolean>(ENABLE_CODE_LENS_VARIABLE);
if (isCodeLensEnabled) {
this.lensProvider = vscode.languages.registerCodeLensProvider(JAVA_LANGID, new DebugCodeLensProvider());
} else {
this.hoverProvider = initializeHoverProvider();
}
this.configurationEvent = vscode.workspace.onDidChangeConfiguration((event: vscode.ConfigurationChangeEvent) => {
if (event.affectsConfiguration(JAVA_DEBUG_CONFIGURATION)) {
const newConfiguration = vscode.workspace.getConfiguration(JAVA_DEBUG_CONFIGURATION);
const newEnabled = newConfiguration.get<boolean>(ENABLE_CODE_LENS_VARIABLE);
if (newEnabled && this.lensProvider === undefined) {
this.lensProvider = vscode.languages.registerCodeLensProvider(JAVA_LANGID, new DebugCodeLensProvider());
} else if (!newEnabled && this.lensProvider !== undefined) {
this.lensProvider.dispose();
this.lensProvider = undefined;
}
if (newEnabled && this.hoverProvider) {
this.hoverProvider.dispose();
this.hoverProvider = undefined;
} else if (!newEnabled && !this.hoverProvider) {
this.hoverProvider = initializeHoverProvider();
}
}
}, this);
}
public dispose() {
if (this.lensProvider !== undefined) {
this.lensProvider.dispose();
}
if (this.hoverProvider) {
this.hoverProvider.dispose();
}
this.runCommand.dispose();
this.debugCommand.dispose();
this.configurationEvent.dispose();
}
}
class DebugCodeLensProvider implements vscode.CodeLensProvider {
public async provideCodeLenses(document: vscode.TextDocument, token: vscode.CancellationToken): Promise<vscode.CodeLens[]> {
try {
const mainMethods: IMainMethod[] = await resolveMainMethod(document.uri, token);
return _.flatten(mainMethods.map((method) => {
return [
new vscode.CodeLens(method.range, {
title: "Run",
command: JAVA_RUN_CODELENS_COMMAND,
tooltip: "Run Java Program",
arguments: [ method.mainClass, method.projectName, document.uri ],
}),
new vscode.CodeLens(method.range, {
title: "Debug",
command: JAVA_DEBUG_CODELENS_COMMAND,
tooltip: "Debug Java Program",
arguments: [ method.mainClass, method.projectName, document.uri ],
}),
];
}));
} catch (ex) {
// do nothing.
return [];
}
}
}
function runJavaProgram(mainClass: string, projectName: string, uri: vscode.Uri): Promise<boolean> {
return startDebugging(mainClass, projectName, uri, true);
}
function debugJavaProgram(mainClass: string, projectName: string, uri: vscode.Uri): Promise<boolean> {
return startDebugging(mainClass, projectName, uri, false);
}
async function constructDebugConfig(mainClass: string, projectName: string, workspace?: vscode.Uri): Promise<vscode.DebugConfiguration> {
const launchConfigurations: vscode.WorkspaceConfiguration = vscode.workspace.getConfiguration("launch", workspace);
const rawConfigs: vscode.DebugConfiguration[] = launchConfigurations.configurations;
let debugConfig: vscode.DebugConfiguration | undefined = _.find(rawConfigs, (config) => {
return config.mainClass === mainClass && _.toString(config.projectName) === _.toString(projectName);
});
if (!debugConfig) {
debugConfig = _.find(rawConfigs, (config) => {
return config.mainClass === mainClass && !config.projectName;
});
}
if (!debugConfig) {
debugConfig = {
type: "java",
name: `${mainClass.substr(mainClass.lastIndexOf(".") + 1)}`,
request: "launch",
mainClass,
projectName,
};
// Persist the configuration into launch.json only if the launch.json file already exists in the workspace.
if ((rawConfigs && rawConfigs.length) || await launchJsonExists(workspace)) {
try {
// Insert the default debug configuration to the beginning of launch.json.
rawConfigs.splice(0, 0, debugConfig);
await launchConfigurations.update("configurations", rawConfigs, vscode.ConfigurationTarget.WorkspaceFolder);
} catch (error) {
// When launch.json has unsaved changes before invoking the update api, it will throw the error below:
// 'Unable to write into launch configuration file because the file is dirty. Please save it first and then try again.'
// It's safe to ignore it because the only impact is the configuration is not saved, but you can continue to start the debugger.
}
}
}
return _.cloneDeep(debugConfig);
}
async function launchJsonExists(workspace?: vscode.Uri): Promise<boolean> {
if (!workspace) {
return false;
}
const workspaceFolder = vscode.workspace.getWorkspaceFolder(workspace);
// Excluding "**/node_modules/**" as a common cause of excessive CPU usage.
// https://github.com/microsoft/vscode/issues/75314#issuecomment-503195666
const results: vscode.Uri[] = await vscode.workspace.findFiles(".vscode/launch.json", "**/node_modules/**");
return !!results.find((launchJson) => vscode.workspace.getWorkspaceFolder(launchJson) === workspaceFolder);
}
export async function startDebugging(mainClass: string, projectName: string, uri: vscode.Uri, noDebug: boolean,
progressReporter?: IProgressReporter): Promise<boolean> {
const workspaceFolder: vscode.WorkspaceFolder | undefined = vscode.workspace.getWorkspaceFolder(uri);
const workspaceUri: vscode.Uri | undefined = workspaceFolder ? workspaceFolder.uri : undefined;
const onClasspath = await isOnClasspath(uri.toString());
if (workspaceUri && onClasspath === false && !(await addToClasspath(uri))) {
return false;
}
const debugConfig: vscode.DebugConfiguration = await constructDebugConfig(mainClass, projectName, workspaceUri);
debugConfig.projectName = projectName;
debugConfig.noDebug = noDebug;
debugConfig.__progressId = progressReporter?.getId();
debugConfig.__origin = "internal";
return vscode.debug.startDebugging(workspaceFolder, debugConfig);
}
async function addToClasspath(uri: vscode.Uri): Promise<boolean> {
const fileName = path.basename(uri.fsPath || "");
const parentFsPath = path.dirname(uri.fsPath || "");
if (!parentFsPath) {
return true;
}
const parentUri = vscode.Uri.file(parentFsPath);
let parentPath = vscode.workspace.asRelativePath(parentUri, true);
if (parentPath === parentUri.fsPath) {
parentPath = path.basename(parentFsPath);
}
sendInfo("", {operationName: "notOnClasspath"});
const ans = await vscode.window.showWarningMessage(`The file ${fileName} isn't on the classpath, the runtime may throw class not found error. `
+ `Do you want to add the parent folder "${parentPath}" to Java source path?`, "Add to Source Path", "Skip");
if (ans === "Skip") {
return true;
} else if (ans === "Add to Source Path") {
sendInfo("", {operationName: "addToSourcePath"});
vscode.commands.executeCommand("java.project.addToSourcePath.command", parentUri);
}
return false;
}