What is copyfiles?
The copyfiles npm package is a tool designed for copying files from one location to another within a file system. It is particularly useful in build processes and scripts where you need to move files around in a cross-platform compatible way. It supports features like glob patterns for file selection, creating directories as needed, and specifying the depth of directories to copy.
What are copyfiles's main functionalities?
Basic file copying
This command copies all .txt files from 'path/to/source' to 'path/to/destination', flattening the directory structure by one level.
copyfiles -u 1 path/to/source/*.txt path/to/destination
Copying with directory structure
Copies all .html files from 'path/to/source' to 'path/to/destination', preserving the directory structure.
copyfiles path/to/source/**/*.html path/to/destination
Verbose output
Copies all .css files from 'path/to/source' to 'path/to/destination' with verbose output, showing the files as they are copied.
copyfiles -v path/to/source/*.css path/to/destination
Other packages similar to copyfiles
ncp
ncp (node-copy-paste) is a Node.js package that provides asynchronous recursive file & directory copying. Compared to copyfiles, ncp offers a more programmatic API and supports copying directories recursively, but it does not support glob patterns directly.
fs-extra
fs-extra adds file system methods that aren't included in the native fs module and adds promise support to fs methods. It includes 'copy' and 'copySync' for copying files and directories. fs-extra is more comprehensive than copyfiles as it provides a wide range of file system operations beyond copying.
cpy
cpy is a Node.js module to copy files. It supports copying multiple files and glob patterns, similar to copyfiles. cpy provides a promise-based API, making it a good choice for use in asynchronous workflows. It's comparable to copyfiles but with a focus on promises and modern JavaScript syntax.
copyfiles
copy files easily
Install
npm install copyfiles -g
Command Line
copy some files, give it a bunch of arguments, (which can include globs), the last one
is the out directory (which it will create if necessary).
copyfiles foo foobar foo/bar/*.js out
you now have a directory called out, with the files foo and foobar in it, it also has a directory named foo with a directory named
bar in it that has all the files from foo/bar that match the glob.
If all the files are in a folder that you don't want in the path out path, ex:
copyfiles something/*.js out
which would put all the js files in out/something
, you can use the --up
(or -u
) option
copyfiles -u 1 something/*.js out
which would put all the js files in out
you can also just do -f which will flatten all the output into one directory, so with files ./foo/a.txt and ./foo/bar/b.txt
copyfiles -f ./foo/*.txt ./foo/bar/*.txt out
will put a.txt and b.txt into out
if your terminal doesn't support globstars then you can quote them
copyfiles -f ./foo/**/*.txt out
does not work by default on a mac
but
copyfiles -f './foo/**/*.txt' out
does.
You could quote globstars as a part of input:
copyfiles some.json './some_folder/*.json' ./dist/ && echo 'JSON files copied.'
You can use the -e option to exclude some files from the pattern, so to exclude all all files ending in .test.js you could do
copyfiles -e "**/*.test.js" -f ./foo/**/*.js out
Other options include
-a
or --all
which includes files that start with a dot.-s
or --soft
to soft copy, which will not overwrite existing files.
copyup
also creates a copyup
command which is identical to copyfiles
but -up
defaults to 1
Programic API
var copyfiles = require('copyfiles');
copyfiles([paths], opt, callback);
takes an array of paths, last one is the destination path, also takes an optional argument which the -u option if a number, otherwise if it's true
it's the flat option.