Sourcegraph is a fast, open-source, fully-featured code search and navigation engine.

!Screenshot

Features

- Fast global code search with a hybrid backend that combines a trigram index with in-memory streaming
- Code intelligence for many languages via the Language Server Protocol
- Enhances GitHub, GitLab, Phabricator, and other code hosts and code review tools via the Sourcegraph browser extension
- Integration with third-party developer tools via the Sourcegraph Extension API

Try it yourself

- Try out the public instance on any open-source repository at sourcegraph.com.
- Install the free and open-source browser extension.
- Spin up your own instance with the quickstart installation guide.
- File feature requests and bug reports in our issue tracker.
- Visit about.sourcegraph.com for more information about product features.

Development

$3

- Git
- Go (1.11 or later)
- Docker
- PostgreSQL (version 9)
- Node.js (version 8 or 10)
- Redis
- Yarn

For a detailed guide to installing prerequisites, see these
instructions.

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1. Ensure Docker is running
1. Initialize the PostgreSQL database
1. Start the development server

``
./dev/launch.sh
`

Sourcegraph should now be running at http://localhost:3080.

For detailed instructions and troubleshooting, see the local development documentation.

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The docs` folder has additional documentation for developing and understanding Sourcegraph:

- Project FAQ
- Architecture: high-level architecture
- Database setup: database setup and best practices
- Style guide
- GraphQL API: useful tips when modifying the GraphQL API
- Contributing