devcontainer.json

{
    "name": "Pants Dev Container",
    "build": {
      "context": ".",
      "dockerfile": "./Dockerfile"
    },
    "features": {
      "ghcr.io/devcontainers/features/docker-in-docker:2": {},
      "ghcr.io/devcontainers/features/python:1": {
        "version": "3.11.10"
      },
      "ghcr.io/stuartleeks/dev-container-features/shell-history:0": {}
    },
    "customizations": {
      "vscode": {
        "extensions": [
          // VS Code extensions installed by the Python feature.
          // See: https://github.com/devcontainers/features/tree/main/src/python#vs-code-extensions
          // "ms-python.python",
          // "ms-python.vscode-pylance",
          // "ms-python.autopep8",
          // Others useful extensions for Python and Rust.
          "ms-python.black-formatter",
          "ms-python.flake8",
          "ms-python.mypy-type-checker",
          "rust-lang.rust-analyzer",
          "vadimcn.vscode-lldb",
          "tamasfe.even-better-toml",
          "unifiedjs.vscode-mdx"
        ],
        "settings": {
          "[python]": {
            "editor.defaultFormatter": "ms-python.black-formatter",
            "editor.formatOnSave": true
          },
          "[rust]": {
            "editor.defaultFormatter": "rust-lang.rust-analyzer",
            "editor.formatOnSave": true
          },
          "python.analysis.extraPaths": ["src/python"],
          "black-formatter.args": ["--config=pyproject.toml"],
          "flake8.args": ["--config=build-support/flake8/.flake8"],
          "flake8.path": ["dist/export/python/virtualenvs/flake8/3.11.10/bin/flake8"],
          "mypy-type-checker.args": ["--config-file=pyproject.toml"],
          "mypy-type-checker.path": ["dist/export/python/virtualenvs/mypy/3.11.10/bin/mypy"],
          "rust-analyzer.linkedProjects": ["src/rust/engine/Cargo.toml"]
        }
      }
    },
    "remoteUser": "vscode",
    "mounts": [
      // DinD feature mounts `/tmp` to `tmpfs` by default, limiting the `/tmp` folder size
      // to the amount of RAM that is available, which results in `Out of space Exception`
      // when Pants runs. Temporary fix until issue #471 is resolved.
      // See: https://github.com/devcontainers/features/issues/471
      {
        "target": "/tmp",
        "type": "volume"
      },
      // Mount cache directories used by the Pants launcher binary
      // and some underlying tools.
      // See: https://www.pantsbuild.org/stable/docs/using-pants/using-pants-in-ci#directories-to-cache
      {
        "source": "pants-named_caches",
        "target": "/home/vscode/.cache/pants/named_caches",
        "type": "volume"
      },
      {
        "source": "pants-lmdb_store",
        "target": "/home/vscode/.cache/pants/lmdb_store",
        "type": "volume"
      }
    ],
    "postCreateCommand": ".devcontainer/postCreateCommand.sh",
    "postStartCommand": ".devcontainer/postStartCommand.sh"
  }