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@file-services/cached

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@file-services/cached - npm Package Compare versions

Comparing version 2.2.0 to 3.0.0

2

cjs/cached-fs.d.ts

@@ -1,2 +0,2 @@

import { IFileSystem, IFileSystemStats } from '@file-services/types';
import type { IFileSystem, IFileSystemStats } from '@file-services/types';
export interface ICachedFileSystem extends IFileSystem {

@@ -3,0 +3,0 @@ /**

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.createCachedFs = void 0;
const utils_1 = require("@file-services/utils");

@@ -93,5 +94,5 @@ const identity = (val) => val;

}
catch (ex) {
statsCache.set(cacheKey, { kind: 'failure', error: ex });
throw ex;
catch (e) {
statsCache.set(cacheKey, { kind: 'failure', error: e });
throw e;
}

@@ -122,3 +123,3 @@ },

});
}
},
}),

@@ -180,8 +181,8 @@ invalidate(path) {

}
catch (ex) {
statsCache.set(cacheKey, { kind: 'failure', error: ex });
throw ex;
catch (e) {
statsCache.set(cacheKey, { kind: 'failure', error: e });
throw e;
}
}
}
},
},
};

@@ -188,0 +189,0 @@ }

"use strict";
function __export(m) {
for (var p in m) if (!exports.hasOwnProperty(p)) exports[p] = m[p];
}
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __exportStar = (this && this.__exportStar) || function(m, exports) {
for (var p in m) if (p !== "default" && !exports.hasOwnProperty(p)) __createBinding(exports, m, p);
};
Object.defineProperty(exports, "__esModule", { value: true });
__export(require("./cached-fs"));
__exportStar(require("./cached-fs"), exports);
//# sourceMappingURL=index.js.map

@@ -1,2 +0,2 @@

import { IFileSystem, IFileSystemStats } from '@file-services/types';
import type { IFileSystem, IFileSystemStats } from '@file-services/types';
export interface ICachedFileSystem extends IFileSystem {

@@ -3,0 +3,0 @@ /**

@@ -91,5 +91,5 @@ import { createFileSystem } from '@file-services/utils';

}
catch (ex) {
statsCache.set(cacheKey, { kind: 'failure', error: ex });
throw ex;
catch (e) {
statsCache.set(cacheKey, { kind: 'failure', error: e });
throw e;
}

@@ -120,3 +120,3 @@ },

});
}
},
}),

@@ -178,10 +178,10 @@ invalidate(path) {

}
catch (ex) {
statsCache.set(cacheKey, { kind: 'failure', error: ex });
throw ex;
catch (e) {
statsCache.set(cacheKey, { kind: 'failure', error: e });
throw e;
}
}
}
},
},
};
}
//# sourceMappingURL=cached-fs.js.map
{
"name": "@file-services/cached",
"description": "A file system wrapper that adds cache to any `IFileSystem` implementation.",
"version": "2.2.0",
"version": "3.0.0",
"main": "cjs/index.js",

@@ -17,4 +17,4 @@ "module": "esm/index.js",

"dependencies": {
"@file-services/types": "^2.2.0",
"@file-services/utils": "^2.2.0"
"@file-services/types": "^3.0.0",
"@file-services/utils": "^3.0.0"
},

@@ -21,0 +21,0 @@ "files": [

@@ -1,2 +0,2 @@

import { IFileSystem, IFileSystemStats, CallbackFnVoid } from '@file-services/types';
import type { IFileSystem, IFileSystemStats, CallbackFnVoid } from '@file-services/types';
import { createFileSystem } from '@file-services/utils';

@@ -8,200 +8,200 @@

export interface ICachedFileSystem extends IFileSystem {
/**
*
* @param path the file path to clear from the cache
*/
invalidate(path: string): void;
/**
* invalidates all files
*/
invalidateAll(): void;
/**
*
* @param path the file path to clear from the cache
*/
invalidate(path: string): void;
/**
* invalidates all files
*/
invalidateAll(): void;
}
export interface ISuccessCacheResult {
kind: 'success';
stats: IFileSystemStats;
kind: 'success';
stats: IFileSystemStats;
}
export interface IFailureCacheResult {
kind: 'failure';
error: Error;
kind: 'failure';
error: Error;
}
export function createCachedFs(fs: IFileSystem): ICachedFileSystem {
const getCanonicalPath = fs.caseSensitive ? identity : toLowerCase;
const statsCache = new Map<string, ISuccessCacheResult | IFailureCacheResult>();
const { promises } = fs;
const invalidateAbsolute = (absolutePath: string) => statsCache.delete(getCanonicalPath(absolutePath));
const getCanonicalPath = fs.caseSensitive ? identity : toLowerCase;
const statsCache = new Map<string, ISuccessCacheResult | IFailureCacheResult>();
const { promises } = fs;
const invalidateAbsolute = (absolutePath: string) => statsCache.delete(getCanonicalPath(absolutePath));
return {
...createFileSystem({
...fs,
copyFile: function copyFile(sourcePath: string, destinationPath: string, ...args: [CallbackFnVoid]) {
destinationPath = fs.resolve(destinationPath);
invalidateAbsolute(destinationPath);
return fs.copyFile(sourcePath, destinationPath, ...args);
} as IFileSystem['copyFile'],
copyFileSync(sourcePath, destinationPath, ...args) {
destinationPath = fs.resolve(destinationPath);
invalidateAbsolute(destinationPath);
return fs.copyFileSync(sourcePath, destinationPath, ...args);
},
mkdir(directoryPath, callback) {
directoryPath = fs.resolve(directoryPath);
invalidateAbsolute(directoryPath);
return fs.mkdir(directoryPath, callback);
},
mkdirSync(directoryPath) {
directoryPath = fs.resolve(directoryPath);
invalidateAbsolute(directoryPath);
return fs.mkdirSync(directoryPath);
},
rename(sourcePath, destinationPath, callback) {
sourcePath = fs.resolve(sourcePath);
destinationPath = fs.resolve(destinationPath);
invalidateAbsolute(sourcePath);
invalidateAbsolute(destinationPath);
return fs.rename(sourcePath, destinationPath, callback);
},
renameSync(sourcePath, destinationPath) {
sourcePath = fs.resolve(sourcePath);
destinationPath = fs.resolve(destinationPath);
invalidateAbsolute(sourcePath);
invalidateAbsolute(destinationPath);
return fs.renameSync(sourcePath, destinationPath);
},
rmdir(directoryPath, callback) {
directoryPath = fs.resolve(directoryPath);
invalidateAbsolute(directoryPath);
return fs.rmdir(directoryPath, callback);
},
rmdirSync(directoryPath) {
directoryPath = fs.resolve(directoryPath);
invalidateAbsolute(directoryPath);
return fs.rmdirSync(directoryPath);
},
unlink(filePath, callback) {
filePath = fs.resolve(filePath);
invalidateAbsolute(filePath);
return fs.unlink(filePath, callback);
},
unlinkSync(filePath) {
filePath = fs.resolve(filePath);
invalidateAbsolute(filePath);
return fs.unlinkSync(filePath);
},
writeFile: function writeFile(filePath: string, ...args: [string, CallbackFnVoid]) {
filePath = fs.resolve(filePath);
invalidateAbsolute(filePath);
return fs.writeFile(filePath, ...args);
} as IFileSystem['writeFile'],
writeFileSync(filePath, ...args) {
filePath = fs.resolve(filePath);
invalidateAbsolute(filePath);
return fs.writeFileSync(filePath, ...args);
},
statSync(path) {
path = fs.resolve(path);
const cacheKey = getCanonicalPath(path);
const cachedStats = statsCache.get(cacheKey);
if (cachedStats) {
if (cachedStats.kind === 'failure') {
throw cachedStats.error;
}
return cachedStats.stats;
}
try {
const stats = fs.statSync(path);
statsCache.set(cacheKey, { kind: 'success', stats });
return stats;
} catch (ex) {
statsCache.set(cacheKey, { kind: 'failure', error: ex });
throw ex;
}
},
stat(path, callback) {
path = fs.resolve(path);
const cacheKey = getCanonicalPath(path);
const cachedStats = statsCache.get(cacheKey);
if (cachedStats) {
if (cachedStats.kind === 'failure') {
(callback as (e: Error) => void)(cachedStats.error);
} else if (cachedStats.kind === 'success') {
callback(undefined, cachedStats.stats);
}
return;
}
fs.stat(path, (error, stats) => {
if (error) {
statsCache.set(cacheKey, { kind: 'failure', error });
} else if (stats) {
statsCache.set(cacheKey, { kind: 'success', stats });
}
return {
...createFileSystem({
...fs,
copyFile: function copyFile(sourcePath: string, destinationPath: string, ...args: [CallbackFnVoid]) {
destinationPath = fs.resolve(destinationPath);
invalidateAbsolute(destinationPath);
return fs.copyFile(sourcePath, destinationPath, ...args);
} as IFileSystem['copyFile'],
copyFileSync(sourcePath, destinationPath, ...args) {
destinationPath = fs.resolve(destinationPath);
invalidateAbsolute(destinationPath);
return fs.copyFileSync(sourcePath, destinationPath, ...args);
},
mkdir(directoryPath, callback) {
directoryPath = fs.resolve(directoryPath);
invalidateAbsolute(directoryPath);
return fs.mkdir(directoryPath, callback);
},
mkdirSync(directoryPath) {
directoryPath = fs.resolve(directoryPath);
invalidateAbsolute(directoryPath);
return fs.mkdirSync(directoryPath);
},
rename(sourcePath, destinationPath, callback) {
sourcePath = fs.resolve(sourcePath);
destinationPath = fs.resolve(destinationPath);
invalidateAbsolute(sourcePath);
invalidateAbsolute(destinationPath);
return fs.rename(sourcePath, destinationPath, callback);
},
renameSync(sourcePath, destinationPath) {
sourcePath = fs.resolve(sourcePath);
destinationPath = fs.resolve(destinationPath);
invalidateAbsolute(sourcePath);
invalidateAbsolute(destinationPath);
return fs.renameSync(sourcePath, destinationPath);
},
rmdir(directoryPath, callback) {
directoryPath = fs.resolve(directoryPath);
invalidateAbsolute(directoryPath);
return fs.rmdir(directoryPath, callback);
},
rmdirSync(directoryPath) {
directoryPath = fs.resolve(directoryPath);
invalidateAbsolute(directoryPath);
return fs.rmdirSync(directoryPath);
},
unlink(filePath, callback) {
filePath = fs.resolve(filePath);
invalidateAbsolute(filePath);
return fs.unlink(filePath, callback);
},
unlinkSync(filePath) {
filePath = fs.resolve(filePath);
invalidateAbsolute(filePath);
return fs.unlinkSync(filePath);
},
writeFile: function writeFile(filePath: string, ...args: [string, CallbackFnVoid]) {
filePath = fs.resolve(filePath);
invalidateAbsolute(filePath);
return fs.writeFile(filePath, ...args);
} as IFileSystem['writeFile'],
writeFileSync(filePath, ...args) {
filePath = fs.resolve(filePath);
invalidateAbsolute(filePath);
return fs.writeFileSync(filePath, ...args);
},
statSync(path) {
path = fs.resolve(path);
const cacheKey = getCanonicalPath(path);
const cachedStats = statsCache.get(cacheKey);
if (cachedStats) {
if (cachedStats.kind === 'failure') {
throw cachedStats.error;
}
return cachedStats.stats;
}
try {
const stats = fs.statSync(path);
statsCache.set(cacheKey, { kind: 'success', stats });
return stats;
} catch (e) {
statsCache.set(cacheKey, { kind: 'failure', error: e as Error });
throw e;
}
},
stat(path, callback) {
path = fs.resolve(path);
const cacheKey = getCanonicalPath(path);
const cachedStats = statsCache.get(cacheKey);
if (cachedStats) {
if (cachedStats.kind === 'failure') {
(callback as (e: Error) => void)(cachedStats.error);
} else if (cachedStats.kind === 'success') {
callback(undefined, cachedStats.stats);
}
return;
}
fs.stat(path, (error, stats) => {
if (error) {
statsCache.set(cacheKey, { kind: 'failure', error });
} else if (stats) {
statsCache.set(cacheKey, { kind: 'success', stats });
}
callback(error, stats);
return;
});
}
}),
invalidate(path) {
return invalidateAbsolute(fs.resolve(path));
},
invalidateAll() {
statsCache.clear();
},
promises: {
...promises,
copyFile(sourcePath, destinationPath, ...args) {
destinationPath = fs.resolve(destinationPath);
invalidateAbsolute(destinationPath);
return promises.copyFile(sourcePath, destinationPath, ...args);
},
mkdir(directoryPath) {
directoryPath = fs.resolve(directoryPath);
invalidateAbsolute(directoryPath);
return promises.mkdir(directoryPath);
},
rename(sourcePath, destinationPath) {
sourcePath = fs.resolve(sourcePath);
destinationPath = fs.resolve(destinationPath);
invalidateAbsolute(sourcePath);
invalidateAbsolute(destinationPath);
return promises.rename(sourcePath, destinationPath);
},
rmdir(directoryPath) {
directoryPath = fs.resolve(directoryPath);
invalidateAbsolute(directoryPath);
return promises.rmdir(directoryPath);
},
unlink(filePath) {
filePath = fs.resolve(filePath);
invalidateAbsolute(filePath);
return promises.unlink(filePath);
},
writeFile(filePath, ...args) {
filePath = fs.resolve(filePath);
invalidateAbsolute(filePath);
return promises.writeFile(filePath, ...args);
},
async stat(path: string) {
path = fs.resolve(path);
const cacheKey = getCanonicalPath(path);
const cachedStats = statsCache.get(cacheKey);
if (cachedStats) {
if (cachedStats.kind === 'failure') {
throw cachedStats.error;
}
return cachedStats.stats;
}
try {
const stats = await promises.stat(path);
statsCache.set(cacheKey, { kind: 'success', stats });
return stats;
} catch (ex) {
statsCache.set(cacheKey, { kind: 'failure', error: ex });
throw ex;
}
}
callback(error, stats);
return;
});
},
}),
invalidate(path) {
return invalidateAbsolute(fs.resolve(path));
},
invalidateAll() {
statsCache.clear();
},
promises: {
...promises,
copyFile(sourcePath, destinationPath, ...args) {
destinationPath = fs.resolve(destinationPath);
invalidateAbsolute(destinationPath);
return promises.copyFile(sourcePath, destinationPath, ...args);
},
mkdir(directoryPath) {
directoryPath = fs.resolve(directoryPath);
invalidateAbsolute(directoryPath);
return promises.mkdir(directoryPath);
},
rename(sourcePath, destinationPath) {
sourcePath = fs.resolve(sourcePath);
destinationPath = fs.resolve(destinationPath);
invalidateAbsolute(sourcePath);
invalidateAbsolute(destinationPath);
return promises.rename(sourcePath, destinationPath);
},
rmdir(directoryPath) {
directoryPath = fs.resolve(directoryPath);
invalidateAbsolute(directoryPath);
return promises.rmdir(directoryPath);
},
unlink(filePath) {
filePath = fs.resolve(filePath);
invalidateAbsolute(filePath);
return promises.unlink(filePath);
},
writeFile(filePath, ...args) {
filePath = fs.resolve(filePath);
invalidateAbsolute(filePath);
return promises.writeFile(filePath, ...args);
},
async stat(path: string) {
path = fs.resolve(path);
const cacheKey = getCanonicalPath(path);
const cachedStats = statsCache.get(cacheKey);
if (cachedStats) {
if (cachedStats.kind === 'failure') {
throw cachedStats.error;
}
return cachedStats.stats;
}
};
try {
const stats = await promises.stat(path);
statsCache.set(cacheKey, { kind: 'success', stats });
return stats;
} catch (e) {
statsCache.set(cacheKey, { kind: 'failure', error: e as Error });
throw e;
}
},
},
};
}

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