#13846

Committed 17 Jul 2024 06:40PM UTC coverage: 88.7% (-0.003%) from 88.703%

Build Type

push

Committed by

Commit Message

remove rogue `console.info`

Run Details

6602 of 7905 branches covered (83.52%)

Branch coverage included in aggregate %.

3 of 3 new or added lines in 2 files covered. (100.0%)

57 existing lines in 2 files now uncovered.

9434 of 10174 relevant lines covered (92.73%)

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72.32

/src/ProgramBuilder.ts

import * as debounce from 'debounce-promise';
import * as path from 'path';
import { rokuDeploy } from 'roku-deploy';
import type { LogLevel as RokuDeployLogLevel } from 'roku-deploy/dist/Logger';
import type { BsConfig, FinalizedBsConfig } from './BsConfig';
import type { BscFile, BsDiagnostic, FileObj, FileResolver } from './interfaces';
import { Program } from './Program';
import { standardizePath as s, util } from './util';
import { Watcher } from './Watcher';
import { DiagnosticSeverity } from 'vscode-languageserver';
import type { Logger } from './logging';
import { LogLevel, createLogger } from './logging';
import PluginInterface from './PluginInterface';
import * as diagnosticUtils from './diagnosticUtils';
import * as fsExtra from 'fs-extra';
import * as requireRelative from 'require-relative';
import { Throttler } from './Throttler';
import { URI } from 'vscode-uri';

/**
 * A runner class that handles
 */
export class ProgramBuilder {

    public constructor(
        options?: {
            logger?: Logger;
        }
    ) {
        this.logger = options?.logger ?? createLogger();
        this.plugins = new PluginInterface([], { logger: this.logger });

        //add the default file resolver (used to load source file contents).
        this.addFileResolver((filePath) => {
            return fsExtra.readFile(filePath).then((value) => {
                return value.toString();
            });
        });
    }
    /**
     * Determines whether the console should be cleared after a run (true for cli, false for languageserver)
     */
    public allowConsoleClearing = true;

    public options: FinalizedBsConfig = util.normalizeConfig({});
    private isRunning = false;
    private watcher: Watcher | undefined;
    public program: Program | undefined;
    public logger: Logger;
    public plugins: PluginInterface;
    private fileResolvers = [] as FileResolver[];

    /**
     * Add file resolvers that will be able to provide file contents before loading from the file system
     * @param fileResolvers a list of file resolvers
     */
    public addFileResolver(...fileResolvers: FileResolver[]) {
        this.fileResolvers.push(...fileResolvers);
    }

    /**
     * Get the contents of the specified file as a string.
     * This walks backwards through the file resolvers until we get a value.
     * This allow the language server to provide file contents directly from memory.
     */
    public async getFileContents(srcPath: string) {
        srcPath = s`${srcPath}`;
        let reversedResolvers = [...this.fileResolvers].reverse();
        for (let fileResolver of reversedResolvers) {
            let result = await fileResolver(srcPath);
            if (typeof result === 'string') {
                return result;
            }
        }
        throw new Error(`Could not load file "${srcPath}"`);
    }

    /**
     * A list of diagnostics that are always added to the `getDiagnostics()` call.
     */
    private staticDiagnostics = [] as BsDiagnostic[];

    public addDiagnostic(srcPath: string, diagnostic: Partial<BsDiagnostic>) {
        if (!this.program) {
            throw new Error('Cannot call `ProgramBuilder.addDiagnostic` before `ProgramBuilder.run()`');
        }
        let file: BscFile | undefined = this.program.getFile(srcPath);
        if (!file) {
            file = {
                pkgPath: path.basename(srcPath),
                pathAbsolute: srcPath, //keep this for backwards-compatibility. TODO remove in v1
                srcPath: srcPath,
                getDiagnostics: () => {
                    return [<any>diagnostic];
                }
            } as BscFile;
        }
        diagnostic.file = file;
        this.staticDiagnostics.push(<any>diagnostic);
    }

    public getDiagnostics() {
        return [
            ...this.staticDiagnostics,
            ...(this.program?.getDiagnostics() ?? [])
        ];
    }

    public async run(options: BsConfig & { skipInitialValidation?: boolean }) {
        this.logger.logLevel = options.logLevel;

        if (this.isRunning) {
            throw new Error('Server is already running');
        }
        this.isRunning = true;
        try {
            this.options = util.normalizeAndResolveConfig(options);
            if (this.options?.logLevel !== undefined) {
                this.logger.logLevel = this.options?.logLevel;
            }

            if (this.options.noProject) {
                this.logger.log(`'no-project' flag is set so bsconfig.json loading is disabled'`);
            } else if (this.options.project) {
                this.logger.log(`Using config file: "${this.options.project}"`);
            } else {
                this.logger.log(`No bsconfig.json file found, using default options`);
            }
            this.loadRequires();
            this.loadPlugins();
        } catch (e: any) {
            //For now, just use a default options object so we have a functioning program
            this.options = util.normalizeConfig({
                showDiagnosticsInConsole: options?.showDiagnosticsInConsole
            });

            if (e?.file && e.message && e.code) {
                let err = e as BsDiagnostic;
                this.staticDiagnostics.push(err);
            } else {
                //if this is not a diagnostic, something else is wrong...
                throw e;
            }

            this.printDiagnostics();
        }
        this.logger.logLevel = this.options.logLevel;

        this.createProgram();

        //parse every file in the entire project
        await this.loadAllFilesAST();

        if (this.options.watch) {
            this.logger.log('Starting compilation in watch mode...');
            await this.runOnce({
                skipValidation: options.skipInitialValidation
            });
            this.enableWatchMode();
        } else {
            await this.runOnce({
                skipValidation: options.skipInitialValidation
            });
        }
    }

    protected createProgram() {
        this.program = new Program(this.options, this.logger, this.plugins);

        this.plugins.emit('afterProgramCreate', this.program);

        return this.program;
    }

    protected loadPlugins() {
        const cwd = this.options.cwd ?? process.cwd();
        const plugins = util.loadPlugins(
            cwd,
            this.options.plugins ?? [],
            (pathOrModule, err) => this.logger.error(`Error when loading plugin '${pathOrModule}':`, err)
        );
        this.logger.log(`Loading ${this.options.plugins?.length ?? 0} plugins for cwd "${cwd}"`, this.options.plugins);
        for (let plugin of plugins) {
            this.plugins.add(plugin);
        }

        this.plugins.emit('beforeProgramCreate', this);
    }

    /**
     * `require()` every options.require path
     */
    protected loadRequires() {
        for (const dep of this.options.require ?? []) {
            requireRelative(dep, this.options.cwd);
        }
    }

    private clearConsole() {
        if (this.allowConsoleClearing) {
            util.clearConsole();
        }
    }

    /**
     * A handle for the watch mode interval that keeps the process alive.
     * We need this so we can clear it if the builder is disposed
     */
    private watchInterval: NodeJS.Timer | undefined;

    public enableWatchMode() {
        this.watcher = new Watcher(this.options);
        if (this.watchInterval) {
            clearInterval(this.watchInterval);
        }
        //keep the process alive indefinitely by setting an interval that runs once every 12 days
        this.watchInterval = setInterval(() => { }, 1073741824);

        //clear the console
        this.clearConsole();

        let fileObjects = rokuDeploy.normalizeFilesArray(this.options.files ? this.options.files : []);

        //add each set of files to the file watcher
        for (let fileObject of fileObjects) {
            let src = typeof fileObject === 'string' ? fileObject : fileObject.src;
            this.watcher.watch(src);
        }

        this.logger.log('Watching for file changes...');

        let debouncedRunOnce = debounce(async () => {
            this.logger.log('File change detected. Starting incremental compilation...');
            await this.runOnce();
            this.logger.log(`Watching for file changes.`);
        }, 50);

        //on any file watcher event
        this.watcher.on('all', async (event: string, thePath: string) => { //eslint-disable-line @typescript-eslint/no-misused-promises
            if (!this.program) {
                throw new Error('Internal invariant exception: somehow file watcher ran before `ProgramBuilder.run()`');
            }
            thePath = s`${path.resolve(this.rootDir, thePath)}`;
            if (event === 'add' || event === 'change') {
                const fileObj = {
                    src: thePath,
                    dest: rokuDeploy.getDestPath(
                        thePath,
                        this.program.options.files,
                        //some shells will toTowerCase the drive letter, so do it to rootDir for consistency
                        util.driveLetterToLower(this.rootDir)
                    )
                };
                this.program.setFile(
                    fileObj,
                    await this.getFileContents(fileObj.src)
                );
            } else if (event === 'unlink') {
                this.program.removeFile(thePath);
            }
            //wait for change events to settle, and then execute `run`
            await debouncedRunOnce();
        });
    }

    /**
     * The rootDir for this program.
     */
    public get rootDir() {
        if (!this.program) {
            throw new Error('Cannot access `ProgramBuilder.rootDir` until after `ProgramBuilder.run()`');
        }
        return this.program.options.rootDir;
    }

    /**
     * A method that is used to cancel a previous run task.
     * Does nothing if previous run has completed or was already canceled
     */
    private cancelLastRun = () => {
        return Promise.resolve();
    };

    /**
     * Run the entire process exactly one time.
     */
    private runOnce(options?: { skipValidation?: boolean }) {
        //clear the console
        this.clearConsole();
        let cancellationToken = { isCanceled: false };
        //wait for the previous run to complete
        let runPromise = this.cancelLastRun().then(() => {
            //start the new run
            return this._runOnce({
                cancellationToken: cancellationToken,
                skipValidation: options?.skipValidation
            });
        }) as any;

        //a function used to cancel this run
        this.cancelLastRun = () => {
            cancellationToken.isCanceled = true;
            return runPromise;
        };
        return runPromise;
    }

    private printDiagnostics(diagnostics?: BsDiagnostic[]) {
        if (this.options?.showDiagnosticsInConsole === false) {
            return;
        }
        if (!diagnostics) {
            diagnostics = this.getDiagnostics();
        }

        //group the diagnostics by file
        let diagnosticsByFile = {} as Record<string, BsDiagnostic[]>;
        for (let diagnostic of diagnostics) {
            if (!diagnosticsByFile[diagnostic.file.srcPath]) {
                diagnosticsByFile[diagnostic.file.srcPath] = [];
            }
            diagnosticsByFile[diagnostic.file.srcPath].push(diagnostic);
        }

        //get printing options
        const options = diagnosticUtils.getPrintDiagnosticOptions(this.options);
        const { cwd, emitFullPaths } = options;

        let srcPaths = Object.keys(diagnosticsByFile).sort();
        for (let srcPath of srcPaths) {
            let diagnosticsForFile = diagnosticsByFile[srcPath];
            //sort the diagnostics in line and column order
            let sortedDiagnostics = diagnosticsForFile.sort((a, b) => {
                return (
                    (a.range?.start.line ?? -1) - (b.range?.start.line ?? -1) ||
                    (a.range?.start.character ?? -1) - (b.range?.start.character ?? -1)
                );
            });

            let filePath = srcPath;
            if (!emitFullPaths) {
                filePath = path.relative(cwd, filePath);
            }
            //load the file text
            const file = this.program?.getFile(srcPath);
            //get the file's in-memory contents if available
            const lines = file?.fileContents?.split(/\r?\n/g) ?? [];

            for (let diagnostic of sortedDiagnostics) {
                //default the severity to error if undefined
                let severity = typeof diagnostic.severity === 'number' ? diagnostic.severity : DiagnosticSeverity.Error;
                let relatedInformation = (diagnostic.relatedInformation ?? []).map(x => {
                    let relatedInfoFilePath = URI.parse(x.location.uri).fsPath;
                    if (!emitFullPaths) {
                        relatedInfoFilePath = path.relative(cwd, relatedInfoFilePath);
                    }
                    return {
                        filePath: relatedInfoFilePath,
                        range: x.location.range,
                        message: x.message
                    };
                });
                //format output
                diagnosticUtils.printDiagnostic(options, severity, filePath, lines, diagnostic, relatedInformation);
            }
        }
    }

    /**
     * Run the process once, allowing it to be cancelled.
     * NOTE: This should only be called by `runOnce`.
     */
    private async _runOnce(options: { cancellationToken: { isCanceled: any }; skipValidation: boolean }) {
        let wereDiagnosticsPrinted = false;
        try {
            //maybe cancel?
            if (options.cancellationToken.isCanceled === true) {
                return -1;
            }
            //validate program
            if (options.skipValidation !== true) {
                this.validateProject();
            }

            //maybe cancel?
            if (options.cancellationToken.isCanceled === true) {
                return -1;
            }

            const diagnostics = this.getDiagnostics();
            this.printDiagnostics(diagnostics);
            wereDiagnosticsPrinted = true;
            let errorCount = diagnostics.filter(x => x.severity === DiagnosticSeverity.Error).length;

            if (errorCount > 0) {
                this.logger.log(`Found ${errorCount} ${errorCount === 1 ? 'error' : 'errors'}`);
                return errorCount;
            }

            //create the deployment package (and transpile as well)
            await this.createPackageIfEnabled();

            //maybe cancel?
            if (options.cancellationToken.isCanceled === true) {
                return -1;
            }

            //deploy the package
            await this.deployPackageIfEnabled();

            return 0;
        } catch (e) {
            if (wereDiagnosticsPrinted === false) {
                this.printDiagnostics();
            }
            throw e;
        }
    }

    private async createPackageIfEnabled() {
        if (this.options.copyToStaging || this.options.createPackage || this.options.deploy) {

            //transpile the project
            await this.transpile();

            //create the zip file if configured to do so
            if (this.options.createPackage !== false || this.options.deploy) {
                await this.logger.time(LogLevel.log, [`Creating package at ${this.options.outFile}`], async () => {
                    await rokuDeploy.zipPackage({
                        ...this.options,
                        logLevel: this.options.logLevel as unknown as RokuDeployLogLevel,
                        outDir: util.getOutDir(this.options),
                        outFile: path.basename(this.options.outFile)
                    });
                });
            }
        }
    }

    private transpileThrottler = new Throttler(0);
    /**
     * Transpiles the entire program into the staging folder
     */
    public async transpile() {
        await this.transpileThrottler.run(async () => {
            let options = util.cwdWork(this.options.cwd, () => {
                return rokuDeploy.getOptions({
                    ...this.options,
                    logLevel: this.options.logLevel as unknown as RokuDeployLogLevel,
                    outDir: util.getOutDir(this.options),
                    outFile: path.basename(this.options.outFile)

                    //rokuDeploy's return type says all its fields can be nullable, but it sets values for all of them.
                }) as any as Required<ReturnType<typeof rokuDeploy.getOptions>>;
            });

            //get every file referenced by the files array
            let fileMap = await rokuDeploy.getFilePaths(options.files, options.rootDir);

            //remove files currently loaded in the program, we will transpile those instead (even if just for source maps)
            let filteredFileMap = [] as FileObj[];

            for (let fileEntry of fileMap) {
                if (this.program!.hasFile(fileEntry.src) === false) {
                    filteredFileMap.push(fileEntry);
                }
            }

            this.plugins.emit('beforePrepublish', this, filteredFileMap);

            await this.logger.time(LogLevel.log, ['Copying to staging directory'], async () => {
                //prepublish all non-program-loaded files to staging
                await rokuDeploy.prepublishToStaging({
                    ...options,
                    files: filteredFileMap
                });
            });

            this.plugins.emit('afterPrepublish', this, filteredFileMap);
            this.plugins.emit('beforePublish', this, fileMap);

            await this.logger.time(LogLevel.log, ['Transpiling'], async () => {
                //transpile any brighterscript files
                await this.program!.transpile(fileMap, options.stagingDir);
            });

            this.plugins.emit('afterPublish', this, fileMap);
        });
    }

    private async deployPackageIfEnabled() {
        //deploy the project if configured to do so
        if (this.options.deploy) {
            await this.logger.time(LogLevel.log, ['Deploying package to', this.options.host], async () => {
                await rokuDeploy.publish({
                    ...this.options,
                    logLevel: this.options.logLevel as unknown as RokuDeployLogLevel,
                    outDir: util.getOutDir(this.options),
                    outFile: path.basename(this.options.outFile)
                });
            });
        }
    }

    /**
     * Parse and load the AST for every file in the project
     */
    private async loadAllFilesAST() {
        await this.logger.time(LogLevel.log, ['Parsing files'], async () => {
            let files = await this.logger.time(LogLevel.debug, ['getFilePaths'], async () => {
                return util.getFilePaths(this.options);
            });
            this.logger.trace('ProgramBuilder.loadAllFilesAST() files:', files);

            const typedefFiles = [] as FileObj[];
            const sourceFiles = [] as FileObj[];
            let manifestFile: FileObj | null = null;

            for (const file of files) {
                // source files (.brs, .bs, .xml)
                if (/(?<!\.d)\.(bs|brs|xml)$/i.test(file.dest)) {
                    sourceFiles.push(file);

                    // typedef files (.d.bs)
                } else if (/\.d\.bs$/i.test(file.dest)) {
                    typedefFiles.push(file);

                    // manifest file
                } else if (/^manifest$/i.test(file.dest)) {
                    manifestFile = file;
                }
            }

            if (manifestFile) {
                this.program!.loadManifest(manifestFile, false);
            }

            const loadFile = async (fileObj) => {
                try {
                    this.program!.setFile(fileObj, await this.getFileContents(fileObj.src));
                } catch (e) {
                    this.logger.log(e); // log the error, but don't fail this process because the file might be fixable later
                }
            };
            await Promise.all(typedefFiles.map(loadFile)); // preload every type definition file, which eliminates duplicate file loading
            await Promise.all(sourceFiles.map(loadFile)); // parse source files
        });
    }

    /**
     * Remove all files from the program that are in the specified folder path
     * @param srcPath the path to the folder to remove
     */
    public removeFilesInFolder(srcPath: string): boolean {
        let removedSomeFiles = false;
        for (let filePath in this.program.files) {
            //if the file path starts with the parent path and the file path does not exactly match the folder path
            if (filePath.startsWith(srcPath) && filePath !== srcPath) {
                this.program.removeFile(filePath);
                removedSomeFiles = true;
            }
        }
        return removedSomeFiles;
    }

    /**
     * Scan every file and resolve all variable references.
     * If no errors were encountered, return true. Otherwise return false.
     */
    private validateProject() {
        this.program.validate();
    }

    public dispose() {
        if (this.watcher) {
            this.watcher.dispose();
        }
        if (this.program) {
            this.program.dispose?.();
        }
        if (this.watchInterval) {
            clearInterval(this.watchInterval);
        }
    }
}

1	import * as debounce from 'debounce-promise';	1✔
2	import * as path from 'path';	1✔
3	import { rokuDeploy } from 'roku-deploy';	1✔
4	import type { LogLevel as RokuDeployLogLevel } from 'roku-deploy/dist/Logger';
5	import type { BsConfig, FinalizedBsConfig } from './BsConfig';
6	import type { BscFile, BsDiagnostic, FileObj, FileResolver } from './interfaces';
7	import { Program } from './Program';	1✔
8	import { standardizePath as s, util } from './util';	1✔
9	import { Watcher } from './Watcher';	1✔
10	import { DiagnosticSeverity } from 'vscode-languageserver';	1✔
11	import type { Logger } from './logging';
12	import { LogLevel, createLogger } from './logging';	1✔
13	import PluginInterface from './PluginInterface';	1✔
14	import * as diagnosticUtils from './diagnosticUtils';	1✔
15	import * as fsExtra from 'fs-extra';	1✔
16	import * as requireRelative from 'require-relative';	1✔
17	import { Throttler } from './Throttler';	1✔
18	import { URI } from 'vscode-uri';	1✔
19
20	/**
21	* A runner class that handles
22	*/
23	export class ProgramBuilder {	1✔
24
25	public constructor(
26	options?: {
27	logger?: Logger;
28	}
29	) {
30	this.logger = options?.logger ?? createLogger();	91✔
31	this.plugins = new PluginInterface([], { logger: this.logger });	91✔
32
33	//add the default file resolver (used to load source file contents).
34	this.addFileResolver((filePath) => {	91✔
35	return fsExtra.readFile(filePath).then((value) => {	36✔
36	return value.toString();	36✔
37	});
38	});
39	}
40	/**
41	* Determines whether the console should be cleared after a run (true for cli, false for languageserver)
42	*/
43	public allowConsoleClearing = true;	91✔
44
45	public options: FinalizedBsConfig = util.normalizeConfig({});	91✔
46	private isRunning = false;	91✔
47	private watcher: Watcher \| undefined;
48	public program: Program \| undefined;
49	public logger: Logger;
50	public plugins: PluginInterface;
51	private fileResolvers = [] as FileResolver[];	91✔
52
53	/**
54	* Add file resolvers that will be able to provide file contents before loading from the file system
55	* @param fileResolvers a list of file resolvers
56	*/
57	public addFileResolver(...fileResolvers: FileResolver[]) {
58	this.fileResolvers.push(...fileResolvers);	91✔
59	}
60
61	/**
62	* Get the contents of the specified file as a string.
63	* This walks backwards through the file resolvers until we get a value.
64	* This allow the language server to provide file contents directly from memory.
65	*/
66	public async getFileContents(srcPath: string) {
67	srcPath = s`${srcPath}`;	36✔
68	let reversedResolvers = [...this.fileResolvers].reverse();	36✔
69	for (let fileResolver of reversedResolvers) {	36✔
70	let result = await fileResolver(srcPath);	41✔
71	if (typeof result === 'string') {	41✔
72	return result;	36✔
73	}
74	}
75	throw new Error(`Could not load file "${srcPath}"`);	×
76	}
77
78	/**
79	* A list of diagnostics that are always added to the `getDiagnostics()` call.
80	*/
81	private staticDiagnostics = [] as BsDiagnostic[];	91✔
82
83	public addDiagnostic(srcPath: string, diagnostic: Partial<BsDiagnostic>) {
84	if (!this.program) {	1!
85	throw new Error('Cannot call `ProgramBuilder.addDiagnostic` before `ProgramBuilder.run()`');	×
86	}
87	let file: BscFile \| undefined = this.program.getFile(srcPath);	1✔
88	if (!file) {	1!
89	file = {	1✔
90	pkgPath: path.basename(srcPath),
91	pathAbsolute: srcPath, //keep this for backwards-compatibility. TODO remove in v1
92	srcPath: srcPath,
93	getDiagnostics: () => {
94	return [<any>diagnostic];	×
95	}
96	} as BscFile;
97	}
98	diagnostic.file = file;	1✔
99	this.staticDiagnostics.push(<any>diagnostic);	1✔
100	}
101
102	public getDiagnostics() {
103	return [	161✔
104	...this.staticDiagnostics,
105	...(this.program?.getDiagnostics() ?? [])	966!
106	];
107	}
108
109	public async run(options: BsConfig & { skipInitialValidation?: boolean }) {
110	this.logger.logLevel = options.logLevel;	76✔
111
112	if (this.isRunning) {	76!
113	throw new Error('Server is already running');	×
114	}
115	this.isRunning = true;	76✔
116	try {	76✔
117	this.options = util.normalizeAndResolveConfig(options);	76✔
118	if (this.options?.logLevel !== undefined) {	75!
119	this.logger.logLevel = this.options?.logLevel;	75!
120	}
121
122	if (this.options.noProject) {	75!
123	this.logger.log(`'no-project' flag is set so bsconfig.json loading is disabled'`);	×
124	} else if (this.options.project) {	75✔
125	this.logger.log(`Using config file: "${this.options.project}"`);	27✔
126	} else {
127	this.logger.log(`No bsconfig.json file found, using default options`);	48✔
128	}
129	this.loadRequires();	75✔
130	this.loadPlugins();	75✔
131	} catch (e: any) {
132	//For now, just use a default options object so we have a functioning program
133	this.options = util.normalizeConfig({	1✔
134	showDiagnosticsInConsole: options?.showDiagnosticsInConsole	3!
135	});
136
137	if (e?.file && e.message && e.code) {	1!
138	let err = e as BsDiagnostic;	1✔
139	this.staticDiagnostics.push(err);	1✔
140	} else {
141	//if this is not a diagnostic, something else is wrong...
UNCOV 142	throw e;	×
143	}
144
145	this.printDiagnostics();	1✔
146	}
147	this.logger.logLevel = this.options.logLevel;	76✔
148
149	this.createProgram();	76✔
150
151	//parse every file in the entire project
152	await this.loadAllFilesAST();	76✔
153
154	if (this.options.watch) {	76!
UNCOV 155	this.logger.log('Starting compilation in watch mode...');	×
UNCOV 156	await this.runOnce({	×
157	skipValidation: options.skipInitialValidation
158	});
UNCOV 159	this.enableWatchMode();	×
160	} else {
161	await this.runOnce({	76✔
162	skipValidation: options.skipInitialValidation
163	});
164	}
165	}
166
167	protected createProgram() {
168	this.program = new Program(this.options, this.logger, this.plugins);	77✔
169
170	this.plugins.emit('afterProgramCreate', this.program);	77✔
171
172	return this.program;	77✔
173	}
174
175	protected loadPlugins() {
176	const cwd = this.options.cwd ?? process.cwd();	75!
177	const plugins = util.loadPlugins(	75✔
178	cwd,
179	this.options.plugins ?? [],	225!
UNCOV 180	(pathOrModule, err) => this.logger.error(`Error when loading plugin '${pathOrModule}':`, err)	×
181	);
182	this.logger.log(`Loading ${this.options.plugins?.length ?? 0} plugins for cwd "${cwd}"`, this.options.plugins);	75!
183	for (let plugin of plugins) {	75✔
184	this.plugins.add(plugin);	1✔
185	}
186
187	this.plugins.emit('beforeProgramCreate', this);	75✔
188	}
189
190	/**
191	* `require()` every options.require path
192	*/
193	protected loadRequires() {
194	for (const dep of this.options.require ?? []) {	75✔
195	requireRelative(dep, this.options.cwd);	2✔
196	}
197	}
198
199	private clearConsole() {
200	if (this.allowConsoleClearing) {	74!
201	util.clearConsole();	74✔
202	}
203	}
204
205	/**
206	* A handle for the watch mode interval that keeps the process alive.
207	* We need this so we can clear it if the builder is disposed
208	*/
209	private watchInterval: NodeJS.Timer \| undefined;
210
211	public enableWatchMode() {
UNCOV 212	this.watcher = new Watcher(this.options);	×
UNCOV 213	if (this.watchInterval) {	×
214	clearInterval(this.watchInterval);	×
215	}
216	//keep the process alive indefinitely by setting an interval that runs once every 12 days
UNCOV 217	this.watchInterval = setInterval(() => { }, 1073741824);	×
218
219	//clear the console
220	this.clearConsole();	×
221
UNCOV 222	let fileObjects = rokuDeploy.normalizeFilesArray(this.options.files ? this.options.files : []);	×
223
224	//add each set of files to the file watcher
UNCOV 225	for (let fileObject of fileObjects) {	×
226	let src = typeof fileObject === 'string' ? fileObject : fileObject.src;	×
227	this.watcher.watch(src);	×
228	}
229
UNCOV 230	this.logger.log('Watching for file changes...');	×
231
UNCOV 232	let debouncedRunOnce = debounce(async () => {	×
233	this.logger.log('File change detected. Starting incremental compilation...');	×
234	await this.runOnce();	×
235	this.logger.log(`Watching for file changes.`);	×
236	}, 50);
237
238	//on any file watcher event
239	this.watcher.on('all', async (event: string, thePath: string) => { //eslint-disable-line @typescript-eslint/no-misused-promises	×
UNCOV 240	if (!this.program) {	×
UNCOV 241	throw new Error('Internal invariant exception: somehow file watcher ran before `ProgramBuilder.run()`');	×
242	}
UNCOV 243	thePath = s`${path.resolve(this.rootDir, thePath)}`;	×
UNCOV 244	if (event === 'add' \|\| event === 'change') {	×
UNCOV 245	const fileObj = {	×
246	src: thePath,
247	dest: rokuDeploy.getDestPath(
248	thePath,
249	this.program.options.files,
250	//some shells will toTowerCase the drive letter, so do it to rootDir for consistency
251	util.driveLetterToLower(this.rootDir)
252	)
253	};
UNCOV 254	this.program.setFile(	×
255	fileObj,
256	await this.getFileContents(fileObj.src)
257	);
UNCOV 258	} else if (event === 'unlink') {	×
UNCOV 259	this.program.removeFile(thePath);	×
260	}
261	//wait for change events to settle, and then execute `run`
UNCOV 262	await debouncedRunOnce();	×
263	});
264	}
265
266	/**
267	* The rootDir for this program.
268	*/
269	public get rootDir() {
UNCOV 270	if (!this.program) {	×
UNCOV 271	throw new Error('Cannot access `ProgramBuilder.rootDir` until after `ProgramBuilder.run()`');	×
272	}
UNCOV 273	return this.program.options.rootDir;	×
274	}
275
276	/**
277	* A method that is used to cancel a previous run task.
278	* Does nothing if previous run has completed or was already canceled
279	*/
280	private cancelLastRun = () => {	91✔
281	return Promise.resolve();	74✔
282	};
283
284	/**
285	* Run the entire process exactly one time.
286	*/
287	private runOnce(options?: { skipValidation?: boolean }) {
288	//clear the console
289	this.clearConsole();	74✔
290	let cancellationToken = { isCanceled: false };	74✔
291	//wait for the previous run to complete
292	let runPromise = this.cancelLastRun().then(() => {	74✔
293	//start the new run
294	return this._runOnce({	74✔
295	cancellationToken: cancellationToken,
296	skipValidation: options?.skipValidation	222!
297	});
298	}) as any;
299
300	//a function used to cancel this run
301	this.cancelLastRun = () => {	74✔
UNCOV 302	cancellationToken.isCanceled = true;	×
UNCOV 303	return runPromise;	×
304	};
305	return runPromise;	74✔
306	}
307
308	private printDiagnostics(diagnostics?: BsDiagnostic[]) {
309	if (this.options?.showDiagnosticsInConsole === false) {	81!
310	return;	69✔
311	}
312	if (!diagnostics) {	12✔
313	diagnostics = this.getDiagnostics();	6✔
314	}
315
316	//group the diagnostics by file
317	let diagnosticsByFile = {} as Record<string, BsDiagnostic[]>;	12✔
318	for (let diagnostic of diagnostics) {	12✔
319	if (!diagnosticsByFile[diagnostic.file.srcPath]) {	7✔
320	diagnosticsByFile[diagnostic.file.srcPath] = [];	6✔
321	}
322	diagnosticsByFile[diagnostic.file.srcPath].push(diagnostic);	7✔
323	}
324
325	//get printing options
326	const options = diagnosticUtils.getPrintDiagnosticOptions(this.options);	12✔
327	const { cwd, emitFullPaths } = options;	12✔
328
329	let srcPaths = Object.keys(diagnosticsByFile).sort();	12✔
330	for (let srcPath of srcPaths) {	12✔
331	let diagnosticsForFile = diagnosticsByFile[srcPath];	6✔
332	//sort the diagnostics in line and column order
333	let sortedDiagnostics = diagnosticsForFile.sort((a, b) => {	6✔
334	return (	1✔
335	(a.range?.start.line ?? -1) - (b.range?.start.line ?? -1) \|\|	14!
336	(a.range?.start.character ?? -1) - (b.range?.start.character ?? -1)	12!
337	);
338	});
339
340	let filePath = srcPath;	6✔
341	if (!emitFullPaths) {	6!
342	filePath = path.relative(cwd, filePath);	6✔
343	}
344	//load the file text
345	const file = this.program?.getFile(srcPath);	6!
346	//get the file's in-memory contents if available
347	const lines = file?.fileContents?.split(/\r?\n/g) ?? [];	6✔
348
349	for (let diagnostic of sortedDiagnostics) {	6✔
350	//default the severity to error if undefined
351	let severity = typeof diagnostic.severity === 'number' ? diagnostic.severity : DiagnosticSeverity.Error;	7✔
352	let relatedInformation = (diagnostic.relatedInformation ?? []).map(x => {	7!
UNCOV 353	let relatedInfoFilePath = URI.parse(x.location.uri).fsPath;	×
UNCOV 354	if (!emitFullPaths) {	×
UNCOV 355	relatedInfoFilePath = path.relative(cwd, relatedInfoFilePath);	×
356	}
UNCOV 357	return {	×
358	filePath: relatedInfoFilePath,
359	range: x.location.range,
360	message: x.message
361	};
362	});
363	//format output
364	diagnosticUtils.printDiagnostic(options, severity, filePath, lines, diagnostic, relatedInformation);	7✔
365	}
366	}
367	}
368
369	/**
370	* Run the process once, allowing it to be cancelled.
371	* NOTE: This should only be called by `runOnce`.
372	*/
373	private async _runOnce(options: { cancellationToken: { isCanceled: any }; skipValidation: boolean }) {
374	let wereDiagnosticsPrinted = false;	74✔
375	try {	74✔
376	//maybe cancel?
377	if (options.cancellationToken.isCanceled === true) {	74!
UNCOV 378	return -1;	×
379	}
380	//validate program
381	if (options.skipValidation !== true) {	74✔
382	this.validateProject();	6✔
383	}
384
385	//maybe cancel?
386	if (options.cancellationToken.isCanceled === true) {	74!
UNCOV 387	return -1;	×
388	}
389
390	const diagnostics = this.getDiagnostics();	74✔
391	this.printDiagnostics(diagnostics);	74✔
392	wereDiagnosticsPrinted = true;	74✔
393	let errorCount = diagnostics.filter(x => x.severity === DiagnosticSeverity.Error).length;	74✔
394
395	if (errorCount > 0) {	74✔
396	this.logger.log(`Found ${errorCount} ${errorCount === 1 ? 'error' : 'errors'}`);	1!
397	return errorCount;	1✔
398	}
399
400	//create the deployment package (and transpile as well)
401	await this.createPackageIfEnabled();	73✔
402
403	//maybe cancel?
404	if (options.cancellationToken.isCanceled === true) {	73!
UNCOV 405	return -1;	×
406	}
407
408	//deploy the package
409	await this.deployPackageIfEnabled();	73✔
410
411	return 0;	73✔
412	} catch (e) {
UNCOV 413	if (wereDiagnosticsPrinted === false) {	×
UNCOV 414	this.printDiagnostics();	×
415	}
UNCOV 416	throw e;	×
417	}
418	}
419
420	private async createPackageIfEnabled() {
421	if (this.options.copyToStaging \|\| this.options.createPackage \|\| this.options.deploy) {	73✔
422
423	//transpile the project
424	await this.transpile();	4✔
425
426	//create the zip file if configured to do so
427	if (this.options.createPackage !== false \|\| this.options.deploy) {	4✔
428	await this.logger.time(LogLevel.log, [`Creating package at ${this.options.outFile}`], async () => {	2✔
429	await rokuDeploy.zipPackage({	2✔
430	...this.options,
431	logLevel: this.options.logLevel as unknown as RokuDeployLogLevel,
432	outDir: util.getOutDir(this.options),
433	outFile: path.basename(this.options.outFile)
434	});
435	});
436	}
437	}
438	}
439
440	private transpileThrottler = new Throttler(0);	91✔
441	/**
442	* Transpiles the entire program into the staging folder
443	*/
444	public async transpile() {
445	await this.transpileThrottler.run(async () => {	4✔
446	let options = util.cwdWork(this.options.cwd, () => {	4✔
447	return rokuDeploy.getOptions({	4✔
448	...this.options,
449	logLevel: this.options.logLevel as unknown as RokuDeployLogLevel,
450	outDir: util.getOutDir(this.options),
451	outFile: path.basename(this.options.outFile)
452
453	//rokuDeploy's return type says all its fields can be nullable, but it sets values for all of them.
454	}) as any as Required<ReturnType<typeof rokuDeploy.getOptions>>;
455	});
456
457	//get every file referenced by the files array
458	let fileMap = await rokuDeploy.getFilePaths(options.files, options.rootDir);	4✔
459
460	//remove files currently loaded in the program, we will transpile those instead (even if just for source maps)
461	let filteredFileMap = [] as FileObj[];	4✔
462
463	for (let fileEntry of fileMap) {	4✔
464	if (this.program!.hasFile(fileEntry.src) === false) {	4✔
465	filteredFileMap.push(fileEntry);	2✔
466	}
467	}
468
469	this.plugins.emit('beforePrepublish', this, filteredFileMap);	4✔
470
471	await this.logger.time(LogLevel.log, ['Copying to staging directory'], async () => {	4✔
472	//prepublish all non-program-loaded files to staging
473	await rokuDeploy.prepublishToStaging({	4✔
474	...options,
475	files: filteredFileMap
476	});
477	});
478
479	this.plugins.emit('afterPrepublish', this, filteredFileMap);	4✔
480	this.plugins.emit('beforePublish', this, fileMap);	4✔
481
482	await this.logger.time(LogLevel.log, ['Transpiling'], async () => {	4✔
483	//transpile any brighterscript files
484	await this.program!.transpile(fileMap, options.stagingDir);	4✔
485	});
486
487	this.plugins.emit('afterPublish', this, fileMap);	4✔
488	});
489	}
490
491	private async deployPackageIfEnabled() {
492	//deploy the project if configured to do so
493	if (this.options.deploy) {	73!
UNCOV 494	await this.logger.time(LogLevel.log, ['Deploying package to', this.options.host], async () => {	×
UNCOV 495	await rokuDeploy.publish({	×
496	...this.options,
497	logLevel: this.options.logLevel as unknown as RokuDeployLogLevel,
498	outDir: util.getOutDir(this.options),
499	outFile: path.basename(this.options.outFile)
500	});
501	});
502	}
503	}
504
505	/**
506	* Parse and load the AST for every file in the project
507	*/
508	private async loadAllFilesAST() {
509	await this.logger.time(LogLevel.log, ['Parsing files'], async () => {	78✔
510	let files = await this.logger.time(LogLevel.debug, ['getFilePaths'], async () => {	78✔
511	return util.getFilePaths(this.options);	78✔
512	});
513	this.logger.trace('ProgramBuilder.loadAllFilesAST() files:', files);	78✔
514
515	const typedefFiles = [] as FileObj[];	78✔
516	const sourceFiles = [] as FileObj[];	78✔
517	let manifestFile: FileObj \| null = null;	78✔
518
519	for (const file of files) {	78✔
520	// source files (.brs, .bs, .xml)
521	if (/(?<!\.d)\.(bs\|brs\|xml)$/i.test(file.dest)) {	50✔
522	sourceFiles.push(file);	40✔
523
524	// typedef files (.d.bs)
525	} else if (/\.d\.bs$/i.test(file.dest)) {	10✔
526	typedefFiles.push(file);	2✔
527
528	// manifest file
529	} else if (/^manifest$/i.test(file.dest)) {	8✔
530	manifestFile = file;	7✔
531	}
532	}
533
534	if (manifestFile) {	78✔
535	this.program!.loadManifest(manifestFile, false);	7✔
536	}
537
538	const loadFile = async (fileObj) => {	78✔
539	try {	42✔
540	this.program!.setFile(fileObj, await this.getFileContents(fileObj.src));	42✔
541	} catch (e) {
UNCOV 542	this.logger.log(e); // log the error, but don't fail this process because the file might be fixable later	×
543	}
544	};
545	await Promise.all(typedefFiles.map(loadFile)); // preload every type definition file, which eliminates duplicate file loading	78✔
546	await Promise.all(sourceFiles.map(loadFile)); // parse source files	78✔
547	});
548	}
549
550	/**
551	* Remove all files from the program that are in the specified folder path
552	* @param srcPath the path to the folder to remove
553	*/
554	public removeFilesInFolder(srcPath: string): boolean {
UNCOV 555	let removedSomeFiles = false;	×
UNCOV 556	for (let filePath in this.program.files) {	×
557	//if the file path starts with the parent path and the file path does not exactly match the folder path
UNCOV 558	if (filePath.startsWith(srcPath) && filePath !== srcPath) {	×
UNCOV 559	this.program.removeFile(filePath);	×
UNCOV 560	removedSomeFiles = true;	×
561	}
562	}
UNCOV 563	return removedSomeFiles;	×
564	}
565
566	/**
567	* Scan every file and resolve all variable references.
568	* If no errors were encountered, return true. Otherwise return false.
569	*/
570	private validateProject() {
571	this.program.validate();	6✔
572	}
573
574	public dispose() {
575	if (this.watcher) {	85!
576	this.watcher.dispose();	×
577	}
578	if (this.program) {	85!
579	this.program.dispose?.();	85!
580	}
581	if (this.watchInterval) {	85!
UNCOV 582	clearInterval(this.watchInterval);	×
583	}
584	}
585	}

rokucommunity / brighterscript / #13846

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