[英]copying files using `ncp` throws: no such file or directory, mkdir
我正在使用ncp
復制文件,如下所示:
import ncp from "ncp";
import { promisify } from "util";
const ncpPromise = promisify(ncp);
const copyAssets = async (exportFolderName, includeSourceMaps) => {
const assets = glob.sync("**/", { cwd: distPath });
const options = { clobber: true, stopOnErr: true };
if (!includeSourceMaps) {
options.filter = (f) => {
return !f.endsWith(".map");
};
}
return Promise.all(
assets.map((asset) => {
return ncpPromise(
path.join(distPath, asset),
path.join(exportPath, exportFolderName, asset),
options
);
})
);
};
但這有時會失敗並出現以下錯誤:
"ENOENT: no such file or directory, mkdir '/path/to/folder'"
我該如何解決這個問題?
我猜您正在嘗試復制與給定 glob 匹配的所有文件,因此您需要執行以下操作:
const assets = glob.sync("**/*.*", { cwd: distPath }); // note the *.*
例如,您當前的問題將導致:
[
'folder1/',
'folder2/',
]
而這個答案中的 glob 將導致(這就是你想要的):
[
'folder1/file1.txt',
'folder1/file2.txt',
'folder2/anotherfile.txt',
]
似乎沒有維護ncp 。 因此,您可以使用fs-extra ,它也可以復制文件和目錄:
const glob = require("glob");
const path = require("path");
const fs = require("fs-extra");
const copyAssets = async (exportFolderName, includeSourceMaps) => {
const assets = glob.sync("**/*.*", { cwd: distPath });
const options = { overwrite: true };
if (!includeSourceMaps) {
options.filter = (f) => {
return !f.endsWith(".map");
};
}
return Promise.all(
assets.map((asset) => {
return fs
.copy(
path.join(distPath, asset),
path.join(exportPath, exportFolderName, asset),
options
)
.catch((e) => console.log(e));
})
);
};
NPM qir (是的,它是我自己發布的)是另一種選擇:
const qir = require('qir');
qir.asyncing.copy('/A/path/to/src', '/B/path/to/dest')
.then(() => { /* OK */ }
.catch(ex => { /* Something wrong */ }
;
這里, /A/path/to/src可以是文件或文件夾, /B/path/to不需要已經存在。
有一種同步方式:
const qir = require('qir');
qir.syncing.copy('/A/path/to/src', '/B/path/to/dest');
並且,如果src和dest位於同一目錄中:
const qir = require('qir');
let q = new qir.AsyncDir('/current/working/dir');
q.copy('A/path/to/src', 'B/path/to/dest')
.then(() => { /* OK */ }
.catch(ex => { /* Something wrong */ }
;
它將/current/working/dir/A/path/to/src復制到/current/working/dir/B/path/to/dest 。
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