A Simple, Lightweight, and Powerful Deno Version Manager

DVM - Deno Version Manager

Dvm is an nvm-like version manager for Deno.

Please avoid use deno upgrade command to upgrade Deno when you’re using DVM to manage your multiple version environment.

Installing and Updating

Installation

There are two ways to install DVM.

1. Install dvm from network by the following command:

$ curl -o- "https://raw.githubusercontent.com/ghosind/dvm/master/install.sh" | bash

For Chinese user, you can also install it from Gitee by the following command:

$ curl -o- "https://gitee.com/ghosind/dvm/raw/master/install.sh" | bash -s -r gitee

2. Clone this project and execute install.sh script:

$ git clone "https://github.com/ghosind/dvm.git"
# you can also clone it from gitee
# git clone "https://gitee.com/ghosind/dvm.git"
$ cd dvm
$ ./install.sh

After installed dvm, please restart your terminal or use source <your_rc_file> to apply changes.

The default install location is ~/.dvm, you can specify an inexistent directory as the install location.

$ curl -o- "https://raw.githubusercontent.com/ghosind/dvm/master/install.sh" | bash -s -d ~/deno/dvm
$ ./install.sh ~/deno/dvm

Upgrade DVM

Since DVM v0.3.0, we provided upgrade command to update your DVM to the latest version.

$ dvm upgrade

If you want to update the DVM that less than v0.3.0, you may need to uninstall the current version and re-install the latest version. You can get the uninstall steps from Manual uninstall section.

Getting Start

After installed dvm, you can use it to manage multiple version Deno environments.

List available versions

Use dvm list-remote or dvm ls-remote to list all available versions from remote.

# list all available versions
$ dvm list-remote
# ls-remote is an alias for list-remote command
$ dvm ls-remote

List installed versions

Use dvm list or dvm ls to list all installed versions.

# list all installed versions
$ dvm list
# ls command is an alias for list command
$ dvm ls

Install Deno

Use dvm install <version> command to download and install a specified version from the source.

$ dvm install v1.0.0
deno v1.0.0 has installed.
$ dvn install v0.42.0
deno v0.42.0 has installed.

Uninstall Deno

Use dvm uninstall <version|alias-name> command to uninstall a specified version.

$ dvm uninstall v0.39.0
uninstalled deno v0.39.0.
# default is an alias name
$ dvm uninstall default
uninstalled deno default.

Set active version

Use dvm use [version] command to link deno to the specified installed version by parameter or .dvmrc file.

# use v1.0.0
$ dvm use v1.0.0
using deno v1.0.0 now.

# get version from .dvmrc file
# $ cat .dvmrc
# # v1.4.0
$ dvm use
using deno v1.4.0 now.

Get current version

Use dvm current command to display the current version of Deno.

$ dvm current
v1.0.0

Set an alias

Use dvm alias command to set alias name for a installed version of Deno.

$ dvm ls
   v1.0.0
# Set an alias
$ dvm alias default v1.0.0
default -> v1.0.0
$ dvm ls
   v1.0.0
default -> v1.0.0

Run with a version

Use dvm run command to run Deno on the specified version with arguments.

$ dvm run v1.0.0
Running with deno v1.0.0
Deno 1.0.0
exit using ctrl+d or close()
>
# Run app.ts with Deno v1.0.0
$ dvm run v1.0.0 app.ts

Commands

DVM supported the following commands:

Command	Usage	Description
install	dvm install	Download and install the latest version or the version reading from .dvmrc file.
	dvm install <version>	Download and install the specified version from source.
	dvm install <version> --registry=<registry>	Download and install deno with the specified registry.
uninstall	dvm uninstall <version>	Uninstall the specified version.
use	dvm use	Use the specified version read from .dvmrc.
	dvm use <version>	Use the specified version that passed by argument.
	dvm use <name>	Use the specified version of the alias name that passed by argument.
run	dvm run <version> [args]	Run deno on the specified version with arguments.
alias	dvm alias <name> <version>	Set an alias name to specified version.
unalias	dvm unalias <name>	Delete the specified alias name.
current	dvm current	Display the current version of Deno.
ls	dvm ls	List all installed versions.
list	dvm list	Same as ls command.
ls-remote	dvm ls-remote	List all remote versions.
list-remote	dvm list-remote	Same as ls-remote command.
which	dvm which	Display the path of the version that specified in .dvmrc.
	dvm which current	Display the path of the current version.
	dvm which <version>	Display the path of specified version.
clean	dvm clean	Remove all downloaded packages.
doctor	dvm doctor	Find invalid / corrupted versions.
	dvm doctor --fix	Find and fix invalid / corrupted versions.
upgrade	dvm upgrade	Update dvm itself.
purge	dvm purge	Remove dvm from your computer.
help	dvm help	Show dvm help message.

Please visit dvm wiki for more details.

Uninstalling DVM

There are two ways to remove DVM from your computer.

Use purge command

You can execute dvm purge to remove dvm from your computer if your dvm version is v0.3.2 and above. It will remove the $DVM_DIR and dvm configurations in shell config file.

If your dvm is less than v0.3.2, please following the next section (Manual uninstall) to remove DVM.

Manual uninstall

You can also execute following command to uninstall dvm:

rm -rf "$DVM_DIR"

Edit shell config file (like .bashrc or .zshrc), and remove the following lines:

# Deno Version Manager
export DVM_DIR="$HOME/.dvm"
export DVM_BIN="$DVM_DIR/bin"
export PATH="$PATH:$DVM_BIN"
[ -f "$DVM_DIR/dvm.sh" ] && alias dvm="$DVM_DIR/dvm.sh"
[ -f "$DVM_DIR/bash_completion" ] && . "$DVM_DIR/bash_completion"

Contribution

1. Fork dvm project. (https://github.com/ghosind/dvm)
2. Clone your fork to local. (git clone <your_forked_repo>)
3. Create your branch. (git checkout -b features/someFeatures)
4. Make your changes.
5. Commit your changes. (git commit -m 'Add some features')
6. Push to the branch. (git push origin features/someFeatures)
7. Create a new Pull Request.

Please make sure your commits could pass the ShellCheck before creating pull request.

Download Details:

Author: ghosind

Source Code: https://github.com/ghosind/dvm

#deno #node #nodejs #javascript