colcon-argcomplete
Completion for colcon command lines using argcomplete.
Decision gist · record as of 2026-08-14
Yes, if you use colcon regularly and want shell completion. Installation is frictionless and the package is stable. The long gap since the last release (2019) is not a red flag for a plugin that provides a well-defined feature; however, verify that completion works with your shell and colcon version before relying on it in production workflows.AI-flagged interpretation of the facts on this page — verify before relying
Before you install
- Requires colcon-core to be installed and the shell to have argcomplete support enabled (typically via eval or shell integration).
- Low install friction with a pure-Python wheel distribution.
- Maintenance is active but infrequent—the latest release is from 2019 and the repository has not been updated since early 2026, suggesting the package is stable but not under active development.
License · maintenance · safety
Apache License, Version 2.0 (permissive) — Licensed under Apache License 2.0 (permissive), which allows commercial and private use with minimal restrictions—suitable for most projects.
last release 2019-07-16 (2586 days) · last repo commit 2026-02-17 · 2 stars
0 known vulnerabilities (OSV.dev, 2026-08-14) · 162,516 downloads/mo, #10,597 on PyPI
Alternatives
Verify before relying
pip install colcon-argcomplete
from colcon_argcomplete import ColconArgumentCompleter
# Completion is automatically registered as a colcon-core plugin- Whether completion works correctly with all colcon subcommands and argument types in practice.
- Compatibility with modern shell versions and whether setup requires additional shell configuration beyond installation.
What it is and what it does
colcon-argcomplete is a plugin for the colcon build orchestration tool that integrates argcomplete to provide shell tab-completion for colcon commands and their arguments. It works by extending colcon-core with completion logic that argcomplete can invoke when you press tab in your shell.
The package is designed for developers using colcon in build workflows—primarily those working with ROS 2 or similar multi-package build systems. It has minimal runtime dependencies (argcomplete and colcon-core) and installs as a pure Python wheel, making it lightweight to add to an existing colcon setup. The package is stable but development has slowed since 2019, though the repository remains active.
Use it for
- Enable tab-completion of colcon subcommands (e.g., build, test, list) in bash or zsh shells.
- Auto-complete package names and workspace paths when running colcon build or colcon test commands.
- Reduce typing overhead in ROS 2 development workflows that rely on colcon for multi-package builds.
- Integrate completion into CI/CD or container environments where colcon is the primary build tool.
Worth the install?
AI-flagged interpretation of the facts on this page. Verify before relying on it.
Yes, if you use colcon regularly and want shell completion.
Installation is frictionless and the package is stable. The long gap since the last release (2019) is not a red flag for a plugin that provides a well-defined feature; however, verify that completion works with your shell and colcon version before relying on it in production workflows.
Install
colcon-argcomplete on PyPI
Before you install
Low install friction with a pure-Python wheel distribution. Maintenance is active but infrequent—the latest release is from 2019 and the repository has not been updated since early 2026, suggesting the package is stable but not under active development.
Requires colcon-core to be installed and the shell to have argcomplete support enabled (typically via eval or shell integration).
License in practice
Licensed under Apache License 2.0 (permissive), which allows commercial and private use with minimal restrictions—suitable for most projects.
Quickstart
pip install colcon-argcomplete
from colcon_argcomplete import ColconArgumentCompleter
# Completion is automatically registered as a colcon-core pluginVerify before relying
- Whether completion works correctly with all colcon subcommands and argument types in practice.
- Compatibility with modern shell versions and whether setup requires additional shell configuration beyond installation.
Package facts
| License | Apache License, Version 2.0 permissive |
| Python support | Not specified |
| Install friction | Low. Pure-Python wheel |
| Runtime dependencies | 2 packagesargcompletecolcon-core |
| Maintenance | Actively maintained 2,586 days since the last release |
| Last repo commit | |
| First released | |
| Downloads | 162,516 / month, #10,597 on PyPI 30-day window, as of 2026-08-14 |
| Known vulnerabilities | None known OSV.dev, checked 2026-08-14 |
| Classifiers | Development Status :: 3 - AlphaEnvironment :: PluginsIntended Audience :: DevelopersLicense :: OSI Approved :: Apache Software LicenseOperating System :: MacOSOperating System :: POSIXProgramming Language :: PythonTopic :: Software Development :: Build Tools |
Evidence: colcon_argcomplete-0.3.3-py3-none-any.whl
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See also colcon-bash · argcomplete · colcon-output · shtab · colcon-zsh · colcon-cd · colcon-package-information · colcon-powershell · colcon-notification · colcon-recursive-crawl