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
|
import * as child_process from 'child_process';
import * as util from 'util';
import * as vscode from 'vscode';
import * as lc from 'vscode-languageclient';
import { Server } from '../server';
import { CargoWatchProvider, registerCargoWatchProvider } from './cargo_watch';
interface RunnablesParams {
textDocument: lc.TextDocumentIdentifier;
position?: lc.Position;
}
interface Runnable {
label: string;
bin: string;
args: string[];
env: { [index: string]: string };
cwd?: string;
}
class RunnableQuickPick implements vscode.QuickPickItem {
public label: string;
public description?: string | undefined;
public detail?: string | undefined;
public picked?: boolean | undefined;
constructor(public runnable: Runnable) {
this.label = runnable.label;
}
}
interface CargoTaskDefinition extends vscode.TaskDefinition {
type: 'cargo';
label: string;
command: string;
args: string[];
env?: { [key: string]: string };
}
function createTask(spec: Runnable): vscode.Task {
const TASK_SOURCE = 'Rust';
const definition: CargoTaskDefinition = {
type: 'cargo',
label: spec.label,
command: spec.bin,
args: spec.args,
env: spec.env
};
const execOption: vscode.ShellExecutionOptions = {
cwd: spec.cwd || '.',
env: definition.env
};
const exec = new vscode.ShellExecution(
definition.command,
definition.args,
execOption
);
const f = vscode.workspace.workspaceFolders![0];
const t = new vscode.Task(
definition,
f,
definition.label,
TASK_SOURCE,
exec,
['$rustc']
);
t.presentationOptions.clear = true;
return t;
}
let prevRunnable: RunnableQuickPick | undefined;
export async function handle() {
const editor = vscode.window.activeTextEditor;
if (editor == null || editor.document.languageId !== 'rust') {
return;
}
const textDocument: lc.TextDocumentIdentifier = {
uri: editor.document.uri.toString()
};
const params: RunnablesParams = {
textDocument,
position: Server.client.code2ProtocolConverter.asPosition(
editor.selection.active
)
};
const runnables = await Server.client.sendRequest<Runnable[]>(
'rust-analyzer/runnables',
params
);
const items: RunnableQuickPick[] = [];
if (prevRunnable) {
items.push(prevRunnable);
}
for (const r of runnables) {
if (
prevRunnable &&
JSON.stringify(prevRunnable.runnable) === JSON.stringify(r)
) {
continue;
}
items.push(new RunnableQuickPick(r));
}
const item = await vscode.window.showQuickPick(items);
if (item) {
item.detail = 'rerun';
prevRunnable = item;
const task = createTask(item.runnable);
return await vscode.tasks.executeTask(task);
}
}
export async function handleSingle(runnable: Runnable) {
const editor = vscode.window.activeTextEditor;
if (editor == null || editor.document.languageId !== 'rust') {
return;
}
const task = createTask(runnable);
task.group = vscode.TaskGroup.Build;
task.presentationOptions = {
reveal: vscode.TaskRevealKind.Always,
panel: vscode.TaskPanelKind.Dedicated,
clear: true
};
return vscode.tasks.executeTask(task);
}
/**
* Interactively asks the user whether we should run `cargo check` in order to
* provide inline diagnostics; the user is met with a series of dialog boxes
* that, when accepted, allow us to `cargo install cargo-watch` and then run it.
*/
export async function interactivelyStartCargoWatch(
context: vscode.ExtensionContext
): Promise<CargoWatchProvider | undefined> {
if (Server.config.cargoWatchOptions.enableOnStartup === 'disabled') {
return;
}
if (Server.config.cargoWatchOptions.enableOnStartup === 'ask') {
const watch = await vscode.window.showInformationMessage(
'Start watching changes with cargo? (Executes `cargo watch`, provides inline diagnostics)',
'yes',
'no'
);
if (watch !== 'yes') {
return;
}
}
return startCargoWatch(context);
}
export async function startCargoWatch(
context: vscode.ExtensionContext
): Promise<CargoWatchProvider | undefined> {
const execPromise = util.promisify(child_process.exec);
const { stderr } = await execPromise('cargo watch --version').catch(e => e);
if (stderr.includes('no such subcommand: `watch`')) {
const msg =
'The `cargo-watch` subcommand is not installed. Install? (takes ~1-2 minutes)';
const install = await vscode.window.showInformationMessage(
msg,
'yes',
'no'
);
if (install !== 'yes') {
return;
}
const label = 'install-cargo-watch';
const taskFinished = new Promise((resolve, reject) => {
const disposable = vscode.tasks.onDidEndTask(({ execution }) => {
if (execution.task.name === label) {
disposable.dispose();
resolve();
}
});
});
vscode.tasks.executeTask(
createTask({
label,
bin: 'cargo',
args: ['install', 'cargo-watch'],
env: {}
})
);
await taskFinished;
const output = await execPromise('cargo watch --version').catch(e => e);
if (output.stderr !== '') {
vscode.window.showErrorMessage(
`Couldn't install \`cargo-\`watch: ${output.stderr}`
);
return;
}
}
const provider = await registerCargoWatchProvider(context.subscriptions);
if (provider) {
provider.start();
}
return provider;
}
|
