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Change enableCargoWatchOnStartup to have three states

Browse source 
This fixes #1005.

Defaults to `ask` which prompts users each time whether to start `cargo watch`
or not. `enabled` always starts `cargo watch` and `disabled` does not.
This commit is contained in:
Ville Penttinen 2019-03-21 13:56:25 +02:00
parent aa0cc0c609
commit 5c3e9c716e
3 changed files with 31 additions and 16 deletions
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23
editors/code/src/commands/runnables.ts
View file

@ -153,22 +153,25 @@ export const autoCargoWatchTask: vscode.Task = {
* that, when accepted, allow us to `cargo install cargo-watch` and then run it.
*/
export async function interactivelyStartCargoWatch() {
if (!Server.config.enableCargoWatchOnStartup) {
if (Server.config.enableCargoWatchOnStartup === 'disabled') {
return;
}
if (Server.config.enableCargoWatchOnStartup === 'ask') {
const watch = await vscode.window.showInformationMessage(
'Start watching changes with cargo? (Executes `cargo watch`, provides inline diagnostics)',
'yes',
'no'
);
if (watch === 'no') {
return;
}
}
const execPromise = util.promisify(child_process.exec);
const watch = await vscode.window.showInformationMessage(
'Start watching changes with cargo? (Executes `cargo watch`, provides inline diagnostics)',
'yes',
'no'
);
if (watch === 'no') {
return;
}
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)';