Pueue

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Pueue

Pueue is a command-line task management tool for sequential and parallel execution of long-running tasks.

Simply put, it's a tool that processes a queue of shell commands. On top of that, there are a lot of convenient features and abstractions.

Since Pueue is not bound to any terminal, you can control your tasks from any terminal on the same machine. The queue will be continuously processed, even if you no longer have any active ssh sessions.

Features

Installation

There are a few different ways to install Pueue.

Package Manager

Packaging status

The preferred way to install Pueue is to use your system's package manager.
This will usually deploy service files and completions automatically.

Pueue has been packaged for quite a few distributions, check the table on the right for more information.

Prebuild Binaries

Statically linked (if possible) binaries for Linux (incl. ARM), Mac OS and Windows are built on each release. \ You can download the binaries for the client and the daemon (pueue and pueued) for each release on the release page. \ Just download both binaries for your system, rename them to pueue and pueued and place them in your \$PATH/program folder.

Via Cargo

Pueue is built for the current stable Rust version. It might compile on older versions, but this isn't tested or officially supported.

bash cargo install --locked pueue

This will install Pueue to $CARGO_HOME/bin/pueue (default is ~/.cargo/bin/pueue)

From Source

Pueue is built for the current stable Rust version. It might compile on older versions, but this isn't tested or officially supported.

bash git clone git@github.com:Nukesor/pueue cd pueue cargo build --release --locked --path .

The final binaries will be located in target/release/{pueue,pueued}.

How to Use it

Check the wiki to get started :).

There are also detailed sections for (hopefully) every important feature:

On top of that, there is a help option (-h) for all commands.

```text Pueue client 2.0.0 Arne Beer contact@arne.beer Interact with the Pueue daemon

USAGE: pueue [OPTIONS] [SUBCOMMAND]

OPTIONS: -c, --config Path to a specific pueue config file to use. This ignores all other config files -h, --help Print help information -p, --profile The name of the profile that should be loaded from your config file -v, --verbose Verbose mode (-v, -vv, -vvv) -V, --version Print version information

SUBCOMMANDS: add Enqueue a task for execution clean Remove all finished tasks from the list completions Generates shell completion files. This can be ignored during normal operations edit Edit the command or path of a stashed or queued task. The command is edited by default. enqueue Enqueue stashed tasks. They'll be handled normally afterwards follow Follow the output of a currently running task. This command works like tail -f format-status Accept a list or map of JSON pueue tasks via stdin and display it just like "status". A simple example might look like this: pueue status --json | jq -c '.tasks' | pueue format-status group Use this to add or remove groups. By default, this will simply display all known groups help Print this message or the help of the given subcommand(s) kill Kill specific running tasks or whole task groups. Kills all tasks of the default group when no ids are provided log Display the log output of finished tasks. When looking at multiple logs, only the last few lines will be shown. If you want to "follow" the output of a task, please use the "follow" subcommand parallel Set the amount of allowed parallel tasks. By default, adjusts the amount of the default group pause Either pause running tasks or specific groups of tasks. By default, pauses the default group and all its tasks. A paused queue (group) won't start any new tasks. remove Remove tasks from the list. Running or paused tasks need to be killed first reset Kill all tasks, clean up afterwards and reset EVERYTHING! restart Restart task(s). Identical tasks will be created and by default enqueued. By default, a new task will be created send Send something to a task. Useful for sending confirmations such as 'y\n' shutdown Remotely shut down the daemon. Should only be used if the daemon isn't started by a service manager start Resume operation of specific tasks or groups of tasks. By default, this resumes the default group and all its tasks. Can also be used force-start specific tasks. stash Stashed tasks won't be automatically started. You have to enqueue them or start them by hand status Display the current status of all tasks switch Switches the queue position of two commands. Only works on queued and stashed commands wait Wait until tasks are finished. This can be quite useful for scripting. By default, this will wait for all tasks in the default group to finish. Note: This will also wait for all tasks that aren't somehow 'Done'. Includes: [Paused, Stashed, Locked, Queued, ...] ```

Design Goals

Pueue is designed to be a convenient helper tool for a single user.

It's supposed to work stand-alone and without any external integration. The idea is to keep it simple and to prevent feature creep.

Hence, these features won't be included as they're out of scope:

There seems to be the need for some solution that satisfies all these points mentioned above, but that isn't Pueue's job.

Similar Projects

nq

A very lightweight job queue systems which require no setup, maintenance, supervision, or any long-running processes. \ Link to project

task-spooler

task spooler is a Unix batch system where the tasks spooled run one after the other. \ Links to ubuntu manpage and a fork on Github. The original website seems to be down.

Contributing

Feature requests and pull requests are very much appreciated and welcome!

Anyhow, please talk to me a bit about your ideas before you start hacking! It's always nice to know what you're working on and I might have a few suggestions or tips :)

There's also the Architecture Guide, which is supposed to give you a brief overview and introduction to the project.

Copyright © 2019 Arne Beer (@Nukesor)