blob: b1bc1088e0791cc234fead9e5187e24d291a695a [file] [log] [blame]
/*---------------------------------------------------------
* Copyright (C) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See LICENSE in the project root for license information.
*--------------------------------------------------------*/
import path = require('path');
import vscode = require('vscode');
import { getGoConfig } from './config';
import { toolExecutionEnvironment } from './goEnv';
import { buildDiagnosticCollection } from './goMain';
import { isModSupported } from './goModules';
import { getNonVendorPackages } from './goPackages';
import { diagnosticsStatusBarItem, outputChannel } from './goStatus';
import { getTestFlags } from './testUtils';
import {
getCurrentGoPath,
getModuleCache,
getTempFilePath,
getWorkspaceFolderPath,
handleDiagnosticErrors,
ICheckResult,
runTool
} from './util';
import { getCurrentGoWorkspaceFromGOPATH } from './utils/pathUtils';
/**
* Builds current package or workspace.
*/
export function buildCode(buildWorkspace?: boolean) {
const editor = vscode.window.activeTextEditor;
if (!buildWorkspace) {
if (!editor) {
vscode.window.showInformationMessage('No editor is active, cannot find current package to build');
return;
}
if (editor.document.languageId !== 'go') {
vscode.window.showInformationMessage(
'File in the active editor is not a Go file, cannot find current package to build'
);
return;
}
}
const documentUri = editor ? editor.document.uri : null;
const goConfig = getGoConfig(documentUri);
outputChannel.clear(); // Ensures stale output from build on save is cleared
diagnosticsStatusBarItem.show();
diagnosticsStatusBarItem.text = 'Building...';
isModSupported(documentUri).then((isMod) => {
goBuild(documentUri, isMod, goConfig, buildWorkspace)
.then((errors) => {
handleDiagnosticErrors(editor ? editor.document : null, errors, buildDiagnosticCollection);
diagnosticsStatusBarItem.hide();
})
.catch((err) => {
vscode.window.showInformationMessage('Error: ' + err);
diagnosticsStatusBarItem.text = 'Build Failed';
});
});
}
/**
* Runs go build -i or go test -i and presents the output in the 'Go' channel and in the diagnostic collections.
*
* @param fileUri Document uri.
* @param isMod Boolean denoting if modules are being used.
* @param goConfig Configuration for the Go extension.
* @param buildWorkspace If true builds code in all workspace.
*/
export async function goBuild(
fileUri: vscode.Uri,
isMod: boolean,
goConfig: vscode.WorkspaceConfiguration,
buildWorkspace?: boolean
): Promise<ICheckResult[]> {
epoch++;
const closureEpoch = epoch;
if (tokenSource) {
if (running) {
tokenSource.cancel();
}
tokenSource.dispose();
}
tokenSource = new vscode.CancellationTokenSource();
const updateRunning = () => {
if (closureEpoch === epoch) {
running = false;
}
};
const currentWorkspace = getWorkspaceFolderPath(fileUri);
const cwd = buildWorkspace && currentWorkspace ? currentWorkspace : path.dirname(fileUri.fsPath);
if (!path.isAbsolute(cwd)) {
return Promise.resolve([]);
}
// Skip building if cwd is in the module cache
if (isMod && cwd.startsWith(getModuleCache())) {
return [];
}
const buildEnv = toolExecutionEnvironment();
const tmpPath = getTempFilePath('go-code-check');
const isTestFile = fileUri && fileUri.fsPath.endsWith('_test.go');
const buildFlags: string[] = isTestFile
? getTestFlags(goConfig)
: Array.isArray(goConfig['buildFlags'])
? [...goConfig['buildFlags']]
: [];
const buildArgs: string[] = isTestFile ? ['test', '-c'] : ['build'];
if (goConfig['installDependenciesWhenBuilding'] === true && !isMod) {
buildArgs.push('-i');
// Remove the -i flag from user as we add it anyway
if (buildFlags.indexOf('-i') > -1) {
buildFlags.splice(buildFlags.indexOf('-i'), 1);
}
}
buildArgs.push(...buildFlags);
if (goConfig['buildTags'] && buildFlags.indexOf('-tags') === -1) {
buildArgs.push('-tags');
buildArgs.push(goConfig['buildTags']);
}
if (buildWorkspace && currentWorkspace && !isTestFile) {
outputChannel.appendLine(`Starting building the current workspace at ${currentWorkspace}`);
return getNonVendorPackages(currentWorkspace).then((pkgs) => {
running = true;
return runTool(
buildArgs.concat(Array.from(pkgs.keys())),
currentWorkspace,
'error',
true,
null,
buildEnv,
true,
tokenSource.token
).then((v) => {
updateRunning();
return v;
});
});
}
outputChannel.appendLine(`Starting building the current package at ${cwd}`);
const currentGoWorkspace = getCurrentGoWorkspaceFromGOPATH(getCurrentGoPath(), cwd);
let importPath = '.';
if (!isMod) {
// Find the right importPath instead of directly using `.`. Fixes https://github.com/Microsoft/vscode-go/issues/846
if (currentGoWorkspace && !isMod) {
importPath = cwd.substr(currentGoWorkspace.length + 1);
} else {
outputChannel.appendLine(
`Not able to determine import path of current package by using cwd: ${cwd} and Go workspace: ${currentGoWorkspace}`
);
}
}
running = true;
return runTool(
buildArgs.concat('-o', tmpPath, importPath),
cwd,
'error',
true,
null,
buildEnv,
true,
tokenSource.token
).then((v) => {
updateRunning();
return v;
});
}
let epoch = 0;
let tokenSource: vscode.CancellationTokenSource;
let running = false;