osr-mono/packages/fs/build/remove.js
2025-01-29 17:40:56 +01:00

360 lines
13 KiB
JavaScript

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", { value: true });
const validate_1 = require("./utils/validate");
const inspect_1 = require("./inspect");
const list_1 = require("./list");
const pathUtil = require("path");
const fs_1 = require("fs");
const errors_1 = require("./errors");
const interfaces_1 = require("./interfaces");
const matcher_1 = require("./utils/matcher");
const interfaces_2 = require("./interfaces");
const inspect_2 = require("./inspect");
const iterator_1 = require("./iterator");
const errors_2 = require("./errors");
// tslint:disable-next-line:no-require-imports
// tslint:disable-next-line:no-var-requires
const trash = require('trash');
function validateInput(methodName, path) {
const methodSignature = methodName + '([path])';
validate_1.validateArgument(methodSignature, 'path', path, ['string', 'undefined']);
}
exports.validateInput = validateInput;
;
const parseOptions = (options, path) => {
const opts = options || {};
const parsedOptions = {};
parsedOptions.progress = opts.progress;
parsedOptions.conflictCallback = opts.conflictCallback;
parsedOptions.conflictSettings = opts.conflictSettings;
parsedOptions.debug = opts.debug;
parsedOptions.trash = opts.trash;
parsedOptions.matching = opts.matching;
if (!opts.filter) {
if (opts.matching) {
parsedOptions.filter = matcher_1.create(path, opts.matching);
}
else {
parsedOptions.filter = () => {
return true;
};
}
}
return parsedOptions;
};
// ---------------------------------------------------------
// Sync
// ---------------------------------------------------------
function sync(path, options) {
const inspectedFile = inspect_1.sync(path, { symlinks: true });
if (inspectedFile === undefined) {
// The path already doesn't exits. Nothing to do here.
}
else if (inspectedFile.type === 'dir') {
list_1.sync(path).forEach((filename) => {
sync(pathUtil.join(path, filename));
});
fs_1.rmdirSync(path);
}
else if (inspectedFile.type === 'file' || inspectedFile.type === 'symlink') {
fs_1.unlinkSync(path);
}
else {
throw errors_1.ErrNoFileOrDir(path);
}
}
exports.sync = sync;
;
const rmTrash = (path) => {
return trash([path]);
};
// ---------------------------------------------------------
// Async
// ---------------------------------------------------------
const rmASync = (path, options) => {
return options.trash ? rmTrash(path) : new Promise((resolve, reject) => {
fs_1.unlink(path, (err) => {
if (!err) {
resolve();
}
else {
reject(err);
}
});
});
};
const isDone = (nodes) => {
let done = true;
nodes.forEach((element) => {
if (element.status !== interfaces_2.ENodeOperationStatus.DONE) {
done = false;
}
});
return done;
};
const next = (nodes) => {
for (let i = 0; i < nodes.length; i++) {
if (nodes[i].status === interfaces_2.ENodeOperationStatus.COLLECTED) {
return nodes[i];
}
}
return null;
};
// handle user side setting "THROW" and non enum values (null)
const onConflict = (from, options, settings) => {
switch (settings.overwrite) {
case interfaces_2.EResolveMode.THROW: {
throw errors_2.ErrCantDelete(from);
}
case interfaces_2.EResolveMode.OVERWRITE:
case interfaces_2.EResolveMode.APPEND:
case interfaces_2.EResolveMode.IF_NEWER:
case interfaces_2.EResolveMode.ABORT:
case interfaces_2.EResolveMode.IF_SIZE_DIFFERS:
case interfaces_2.EResolveMode.SKIP: {
return settings.overwrite;
}
default: {
return undefined;
}
}
};
function resolveConflict(path, resolveMode) {
if (resolveMode === undefined) {
return true;
}
if (resolveMode === interfaces_2.EResolveMode.SKIP) {
return false;
}
else if (resolveMode === interfaces_2.EResolveMode.ABORT) {
return false;
}
else if (resolveMode === interfaces_2.EResolveMode.RETRY) {
return true;
}
return false;
}
exports.resolveConflict = resolveConflict;
;
const visitor = (path, vars, item) => {
const options = vars.options;
if (!item) {
return;
}
item.status = interfaces_2.ENodeOperationStatus.PROCESSING;
const done = () => {
item.status = interfaces_2.ENodeOperationStatus.DONE;
if (isDone(vars.nodes)) {
return vars.resolve(vars.result);
}
else {
if (vars.nodes.length) {
const itemInner = next(vars.nodes);
if (itemInner) {
visitor(itemInner.path, vars, itemInner);
}
else {
vars.resolve(vars.result);
}
}
}
};
if (isDone(vars.nodes)) {
return vars.resolve(vars.result);
}
vars.filesInProgress += 1;
rmASync(path, options)
.then((res) => {
done();
})
.catch((err) => {
if (err.code === 'EACCES' || err.code === 'EPERM' || err.code === 'EISDIR' || err.code === 'ENOTEMPTY') {
const resolved = (settings) => {
settings.error = err.code;
// feature : report
if (settings && options && options.flags && options.flags & interfaces_2.EDeleteFlags.REPORT) {
vars.result.push({
error: settings.error,
node: item,
resolved: settings
});
}
if (settings) {
// if the first resolve callback returned an individual resolve settings "THIS",
// ask the user again with the same item
const always = settings.mode === interfaces_2.EResolve.ALWAYS;
if (always) {
options.conflictSettings = settings;
}
let how = settings.overwrite;
how = onConflict(item.path, options, settings);
if (how === interfaces_2.EResolveMode.ABORT) {
vars.abort = true;
}
if (vars.abort) {
done();
return;
}
if (!resolveConflict(item.path, how)) {
done();
return;
}
item.status = interfaces_2.ENodeOperationStatus.PROCESS;
if (settings.overwrite === interfaces_2.EResolveMode.RETRY) {
item.status = interfaces_2.ENodeOperationStatus.COLLECTED;
visitor(path, vars, item);
}
}
};
if (!options.conflictSettings) {
const promise = options.conflictCallback(path, inspect_2.createItem(path), err.code);
promise.then(resolved);
}
else {
resolved(options.conflictSettings);
}
}
});
};
function collect(path, options) {
return __awaiter(this, void 0, void 0, function* () {
return new Promise((resolve, reject) => {
const all = [];
iterator_1.async(path, {
filter: options.filter
}).then((it) => {
let node = null;
while (node = it.next()) {
all.push({
path: node.path,
item: node.item,
status: interfaces_2.ENodeOperationStatus.COLLECTED
});
}
resolve(all);
}).catch((err) => {
console.error('read error', err);
});
});
});
}
function async(path, options) {
return __awaiter(this, void 0, void 0, function* () {
options = parseOptions(options, path);
const onError = (err, resolve, reject, nodes) => {
if (err.code === 'EPERM' || err.code === 'EISDIR' || err.code === 'ENOTEMPTY') {
const proceed = () => {
// It's not a file, it's a directory.
// Must delete everything inside first.
list_1.async(path).then((filenamesInsideDir) => {
const promises = filenamesInsideDir.map((filename) => {
return async(pathUtil.join(path, filename), options);
});
return Promise.all(promises);
}).then(() => {
// Everything inside directory has been removed,
// it's safe now to go for the directory itself.
return fs_1.rmdir(path, (err2) => {
if (err2) {
reject(err2);
}
});
})
.then(resolve, reject);
};
// we have a user conflict callback,
// collect nodes and start asking
if (options.conflictCallback) {
const result = void 0;
// walker variables
const visitorArgs = {
resolve: resolve,
reject: reject,
abort: false,
filesInProgress: 0,
resolveSettings: null,
options: options,
result: result,
nodes: nodes || []
};
const process = () => {
visitorArgs.nodes = nodes;
if (isDone(nodes)) {
return resolve(result);
}
if (nodes.length) {
const item = next(nodes);
if (item) {
visitor(item.path, visitorArgs, item);
}
}
};
if (!nodes) {
const _nodes = visitorArgs.nodes;
iterator_1.async(path, {
filter: options.filter
}).then((it) => {
let node = null;
while (node = it.next()) {
_nodes.push({
path: node.path,
item: node.item,
status: interfaces_2.ENodeOperationStatus.COLLECTED
});
}
process();
}).catch((err2) => {
console.error('read error', err2);
});
}
else {
process();
}
}
else {
proceed();
}
}
else if (err.code === 'ENOENT') {
// File already doesn't exist. We're done.
resolve();
}
else {
// Something unexpected happened. Rethrow original error.
reject(err);
}
};
// if matching is set, its like rm somePath/*.ext
// in this case, we collect the inner matching nodes and proceed as it
// would be an error
if (options.matching) {
const nodes = yield collect(path, options);
const err = new interfaces_1.ErrnoException('dummy');
err.code = 'ENOTEMPTY';
return new Promise((resolve, reject) => {
onError(err, resolve, reject, nodes);
});
}
else {
return new Promise((resolve, reject) => {
// Assume the path is a file or directory and just try to remove it.
rmASync(path, options)
.then((res) => resolve())
.catch((err) => {
onError(err, resolve, reject);
});
});
}
});
}
exports.async = async;
;
//# sourceMappingURL=remove.js.map