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import * as vscode from "vscode";
import * as path from "path";
import { promises as fs } from "fs";
import { strict as assert } from "assert";
import { ArtifactReleaseInfo } from "./interfaces";
import { downloadFile } from "./download_file";
import { throttle } from "throttle-debounce";
/**
* Downloads artifact from given `downloadUrl`.
* Creates `installationDir` if it is not yet created and put the artifact under
* `artifactFileName`.
* Displays info about the download progress in an info message printing the name
* of the artifact as `displayName`.
*/
export async function downloadArtifact(
{ downloadUrl, releaseName }: ArtifactReleaseInfo,
artifactFileName: string,
installationDir: string,
displayName: string,
) {
await fs.mkdir(installationDir).catch(err => assert.strictEqual(
err?.code,
"EEXIST",
`Couldn't create directory "${installationDir}" to download ` +
`${artifactFileName} artifact: ${err.message}`
));
const installationPath = path.join(installationDir, artifactFileName);
await vscode.window.withProgress(
{
location: vscode.ProgressLocation.Notification,
cancellable: false, // FIXME: add support for canceling download?
title: `Downloading ${displayName} (${releaseName})`
},
async (progress, _cancellationToken) => {
let lastPrecentage = 0;
const filePermissions = 0o755; // (rwx, r_x, r_x)
await downloadFile(downloadUrl, installationPath, filePermissions, throttle(
200,
/* noTrailing: */ true,
(readBytes, totalBytes) => {
const newPercentage = (readBytes / totalBytes) * 100;
progress.report({
message: newPercentage.toFixed(0) + "%",
increment: newPercentage - lastPrecentage
});
lastPrecentage = newPercentage;
})
);
}
);
}
|
