# Installer cgvg avec Homebrew, apt, Nix

Consultez les chemins d'installation, exécutables, métadonnées et notes de sécurité de cgvg pour les workflows d'agents IA.

## installation

```sh
sudo av install brew:cgvg
```

Commandes d'installation supplémentaires:

### macOS

- Homebrew (100%):

```sh
brew install cgvg
```

  Preuve: local Homebrew formula metadata

### Linux

- Debian apt (92%):

```sh
sudo apt install cgvg
```

  Preuve: Debian stable package indexes: cgvg from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz

- Nix (92%):

```sh
nix profile install nixpkgs#vg
```

  Preuve: nixpkgs package indexes: pkgs/by-name/vg/vg/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1

## Faits du paquet

- **Clé du paquet:** brew:cgvg
- **Gestionnaire de paquets:** Homebrew
- **Page du gestionnaire de paquets:** <https://formulae.brew.sh/formula/cgvg>
- **Version:** 1.6.3
- **Résumé source:** Command-line source browsing tool
- **Page d'accueil:** <https://uzix.org/cgvg.html>
- **Docs amont:** <https://uzix.org/cgvg.html>
- **Licence:** GPL-2.0-or-later
- **Archive source:** <https://uzix.org/cgvg/cgvg-1.6.3.tar.gz>
- **Généré:** 2026-07-08T07:18:31+00:00

## exécutables

- cg (cli)
- vg (cli)
- cg (alias)
- vg (alias)

## Comportement d'installation

- hook post-installation: non défini
- Bouteille: disponible sur all

## Version et fraîcheur

- page générée: 2026-07-08
- version du gestionnaire: 1.6.3
- données locales: OK
- dépôt amont: https://uzix.org/cgvg.html
- info: No package-manager update timestamp was available.
- info: Release/tag comparison is only available for GitHub repositories.
## Historique du projet et usages

CGVG is a small pair of Perl command-line source browsing tools, cg and vg, built around recursive code search and jumping from search results into vi-like editors. Its history is typical of tarball-era Unix developer utilities: a personal workflow tool, released with a static homepage, README, and ChangeLog, then kept useful through occasional maintenance.

### Historique du projet

Joshua Uziel's README describes CGVG as a quick hack written mostly for his own source-code navigation needs, inspired by cscope but intentionally simpler and not language-specific. The official ChangeLog records an initial 1.0 release on June 8, 1999, followed by rapid 1999 iterations that renamed rg to cg, added vi/vim behavior, colors, manpages, a per-user ~/.cgvgrc file, and Perl-based searching.

### Historique d'adoption

CGVG's adoption evidence is modest but real: the 2002 ChangeLog thanks Sergio Talens-Oliag for Debian packaging, and the supplied input records packages in Homebrew, Debian, Ubuntu, and Nix. That makes it a classic niche developer utility whose distribution survived through operating-system package collections rather than a large project ecosystem.

### Modes d'utilisation

The cg command searches source trees and stores numbered matches; vg then opens the selected match in an editor at the recorded file and line. The README positions it as a convenience layer over the find/grep/ctags/cscope family, with persistent logs under ~/.cgvg and per-user display/search defaults in ~/.cgvgrc.

### Pourquoi les passionnés de paquets s'y intéressent

Package nerds care about CGVG because it preserves a pre-GitHub style of Unix tool distribution: a tiny Perl utility, a hand-written homepage, an upstream tarball, and downstream packages that keep an old developer workflow installable. It is also an example of how Homebrew and distribution package sets carry niche tools long after their active release cadence slows.

### Chronologie

- 1999: Initial 1.0 release of rg and vg.
- 1999: rg renamed to cg; ~/.cgvgrc, colors, manpages, and Perl-based search were added across 1.1 through 1.6.0.
- 2002: Version 1.6.2 thanked Debian packaging work and noted continued personal use despite cscope's open-source release.
- 2014: Version 1.6.3 modernized the scripts for newer Perl and added Python file support plus .git exclusion.

### Related projects

- The official README directly relates CGVG to cscope, ctags, etags, find, grep, vi, and vim. Its niche is lighter than cscope and broader than tag-only navigation because it jumps to arbitrary uses as well as definitions.

### Sources

- <https://uzix.org/cgvg.html>
- <https://uzix.org/cgvg/README>
- <https://uzix.org/cgvg/ChangeLog>


## Notes de sécurité

narrow executable package without higher-risk signals.

- **Risque Geiger:** vert / faible
- narrow executable package without higher-risk signals


## Configuration and credential file locations

These source-backed paths show where this package keeps local settings or durable credentials. Automic Vault can use them as review targets for secret scanning, migration, and command approval.


## Configuration files

- Unix: ~/.cgvgrc
## Détails de la base source

- **Source Database:** Homebrew formula API
- **Tap:** homebrew/core
- **Full Name:** cgvg
- **Version Scheme:** 0
- **Revision:** 0
- **Bottle Stable Root URL:** <https://ghcr.io/v2/homebrew/core>
- **Deprecated:** no
- **Disabled:** no
- **Keg Only:** no
- **URL Keys:** stable

## Autres enregistrements de gestionnaires de paquets

- Debian apt - cgvg - 1.6.3-1: normalized package name match | Debian stable package indexes: cgvg from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz | command-line source browsing tool | https://uzix.org/cgvg.html
- Ubuntu apt - cgvg - 1.6.2-4: normalized package name match | Ubuntu 24.04 LTS package indexes: cgvg from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz | command-line source browsing tool | http://linux.ucla.edu/~uzi/cgvg/cgvg-1.6.1.tar.gz
- Nix - vg: installed executable or alias match | nixpkgs package indexes: pkgs/by-name/vg/vg/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1


## Liens liés

- [Terminal utility packages](https://www.automicvault.com/fr/pkg/terminal-utilities/) - Matched terminal and command-line workflow metadata.
- [Text processing packages](https://www.automicvault.com/fr/pkg/text-processing-tools/) - Matched text, document, or structured-data processing metadata.
- [Developer build packages](https://www.automicvault.com/fr/pkg/developer-build-tools/) - Matched build, compiler, generator, or developer workflow metadata.
- [Networking and protocol packages](https://www.automicvault.com/fr/pkg/networking-protocol-tools/) - Matched network, protocol, or remote-service metadata.
- [cgrep](https://www.automicvault.com/fr/pkg/brew/cgrep/) - Shares av.db curated category or tags: cli, code-search, developer-tools, grep, search.
- [jvgrep](https://www.automicvault.com/fr/pkg/brew/jvgrep/) - Shares av.db curated category or tags: cli, developer-tools, grep, search, vim.
- [comby](https://www.automicvault.com/fr/pkg/brew/comby/) - Shares av.db curated category or tags: cli, code-search, developer-tools, search.
- [fzy](https://www.automicvault.com/fr/pkg/brew/fzy/) - Shares av.db curated category or tags: cli, developer-tools, search, vim.
- [hgrep](https://www.automicvault.com/fr/pkg/brew/hgrep/) - Shares av.db curated category or tags: cli, developer-tools, grep, search.
- [igrep](https://www.automicvault.com/fr/pkg/brew/igrep/) - Shares av.db curated category or tags: cli, developer-tools, grep, search.
- [ripgrep](https://www.automicvault.com/fr/pkg/brew/ripgrep/) - Shares av.db curated category or tags: cli, developer-tools, grep, search.
- [sift](https://www.automicvault.com/fr/pkg/brew/sift/) - Shares av.db curated category or tags: cli, developer-tools, grep, search.
- [codequery](https://www.automicvault.com/fr/pkg/brew/codequery/) - Local package facts share a topical domain. Shared terms: browsing, cli, code, code-browsing, code-search.

## Combined YAML source

View the package source record on GitHub. [combined/cgvg.yml](https://github.com/automic-vault/db/blob/main/combined/cgvg.yml)


## Sources

- Nucleus package database
- Geiger risk classifier
- package-page enrichment
- curated configuration and credential file locations
- curated package history
- package version freshness
- av.db category and tag curation
- package relationship graph
- external package-manager database matches
- cross-ecosystem install command graph
