Dev refactor codebase ph1

[sam43]

Summary by CodeRabbit

• New Features

  • Enhanced REPL interface with improved help, usage tips, session management, and robust interrupt handling (ESC/Ctrl+C).
  • Added model management: automatic prompt to download default model if none found, and new commands for switching models.
  • Introduced utilities for multiline code input, code snippet display, and session file management.
  • Expanded and reformatted documentation with a new "There'sMore" section highlighting advanced features.

• Bug Fixes

  • Improved handling of missing or invalid Ollama models, with clearer error messages and guided user prompts.

• Refactor

  • Streamlined REPL command structure, error handling, and user messaging for a more consistent experience.
  • Standardized .gitignore patterns for Python cache and metadata directories.

• Tests

  • Added comprehensive tests for Ollama model management and updated test coverage to reflect CLI changes.

• Chores

  • Removed deprecated "explain" CLI command and related tests.
  • Updated the shell script to use module-based execution.

[coderabbitai]

Caution

Review failed

The pull request is closed.

Walkthrough

This update removes the explain command from the CLI, introduces new utility modules for REPL and session management, enhances the REPL with tips, improved help, and robust session/model handling, and updates the default model logic. It also adds new tests, modifies ignore patterns, and updates documentation and scripts for consistency.

Changes

File(s)	Change Summary
.gitignore	Standardized ignore patterns for .egg-info and __pycache__ directories.
README.md	Added "There'sMore" section highlighting new CLI features.
codechat/cli.py	Removed the explain command and its function.
core/io_utils.py	New module: Added code snippet printing and multiline input functions.
core/model.py	Changed default model, added docstrings, enhanced model download prompt logic.
core/repl.py	Added tips, improved help, robust input handling, session/model/thread management, UI upgrades.
core/repl_utils.py	New module: Added error display, response formatting, and session selection utilities.
core/session_utils.py	New module: Added file/session management and reading utilities.
run_codez.sh	Changed script to run python -m codechat instead of direct script call.
test_installation.py	Removed tests for the deleted explain subcommand, updated usage message.
tests/interface/test_cli.py	Deleted: Removed CLI user input test function.
tests/test_ollama_models.py	New: Added tests for get_ollama_models covering various scenarios.

Sequence Diagram(s)

sequenceDiagram
    participant User
    participant REPL
    participant Model
    participant SessionUtils

    User->>REPL: Start REPL
    REPL->>User: Display welcome, random tip, key features
    loop Each command
        User->>REPL: Enter command or code
        alt /tips
            REPL->>User: Show all tips panel
        else /models or /model
            REPL->>Model: List available models
            Model-->>REPL: Return model list or prompt download
            REPL->>User: Show models or prompt
        else /load_session
            REPL->>SessionUtils: List and select session
            SessionUtils-->>REPL: Return session data
            REPL->>User: Load session
        else Code or chat
            REPL->>Model: Query model (threaded)
            Model-->>REPL: Return response
            REPL->>User: Show response
        end
        alt ESC pressed
            REPL->>Model: Set stop event, cancel processing
            REPL->>User: Notify interruption
        end
    end

Loading

Estimated code review effort

🎯 4 (Complex) | ⏱️ ~35 minutes

Possibly related PRs

• Dev: Standalone install #16: Adds and expands the explain command in codechat/cli.py, which is removed in this PR, making them directly related through changes to the same functionality.

Poem

In the warren of code, a new path we hop,
With tips and bright panels, we never will stop.
The explain has hopped out, new helpers hop in,
Session and model tricks—where should we begin?
With threads and with tips, this CLI’s a delight,
Let’s code like a rabbit, from morning to night!
🐇✨

Note

⚡️ Unit Test Generation is now available in beta!

Learn more here, or try it out under "Finishing Touches" below.

---

📜 Recent review details

Configuration used: CodeRabbit UI
Review profile: CHILL
Plan: Pro

📥 Commits

Reviewing files that changed from the base of the PR and between 724a50a and b0374cb.

⛔ Files ignored due to path filters (2)

• tests/interface/__pycache__/test_cli.cpython-312-pytest-8.4.0.pyc is excluded by !**/*.pyc
• tests/interface/__pycache__/test_cli.cpython-312-pytest-8.4.1.pyc is excluded by !**/*.pyc

📒 Files selected for processing (12)

• .gitignore (2 hunks)
• README.md (1 hunks)
• codechat/cli.py (1 hunks)
• core/io_utils.py (1 hunks)
• core/model.py (3 hunks)
• core/repl.py (9 hunks)
• core/repl_utils.py (1 hunks)
• core/session_utils.py (1 hunks)
• run_codez.sh (1 hunks)
• test_installation.py (0 hunks)
• tests/interface/test_cli.py (0 hunks)
• tests/test_ollama_models.py (1 hunks)

✨ Finishing Touches

• 📝 Generate Docstrings

🧪 Generate unit tests

• Create PR with unit tests
• Post copyable unit tests in a comment
• Commit unit tests in branch dev-refactor-codebase-ph1

---

Thanks for using CodeRabbit! It's free for OSS, and your support helps us grow. If you like it, consider giving us a shout-out.

❤️ Share

• X
• Mastodon
• Reddit
• LinkedIn

🪧 Tips

Chat

There are 3 ways to chat with CodeRabbit:

• Review comments: Directly reply to a review comment made by CodeRabbit. Example:
  • I pushed a fix in commit <commit_id>, please review it.
  • Explain this complex logic.
  • Open a follow-up GitHub issue for this discussion.
• Files and specific lines of code (under the "Files changed" tab): Tag @coderabbitai in a new review comment at the desired location with your query. Examples:
  • @coderabbitai explain this code block.
  • @coderabbitai modularize this function.
• PR comments: Tag @coderabbitai in a new PR comment to ask questions about the PR branch. For the best results, please provide a very specific query, as very limited context is provided in this mode. Examples:
  • @coderabbitai gather interesting stats about this repository and render them as a table. Additionally, render a pie chart showing the language distribution in the codebase.
  • @coderabbitai read src/utils.ts and explain its main purpose.
  • @coderabbitai read the files in the src/scheduler package and generate a class diagram using mermaid and a README in the markdown format.
  • @coderabbitai help me debug CodeRabbit configuration file.

Support

Need help? Create a ticket on our support page for assistance with any issues or questions.

Note: Be mindful of the bot's finite context window. It's strongly recommended to break down tasks such as reading entire modules into smaller chunks. For a focused discussion, use review comments to chat about specific files and their changes, instead of using the PR comments.

CodeRabbit Commands (Invoked using PR comments)

• @coderabbitai pause to pause the reviews on a PR.
• @coderabbitai resume to resume the paused reviews.
• @coderabbitai review to trigger an incremental review. This is useful when automatic reviews are disabled for the repository.
• @coderabbitai full review to do a full review from scratch and review all the files again.
• @coderabbitai summary to regenerate the summary of the PR.
• @coderabbitai generate docstrings to generate docstrings for this PR.
• @coderabbitai generate sequence diagram to generate a sequence diagram of the changes in this PR.
• @coderabbitai generate unit tests to generate unit tests for this PR.
• @coderabbitai resolve resolve all the CodeRabbit review comments.
• @coderabbitai configuration to show the current CodeRabbit configuration for the repository.
• @coderabbitai help to get help.

Other keywords and placeholders

• Add @coderabbitai ignore anywhere in the PR description to prevent this PR from being reviewed.
• Add @coderabbitai summary to generate the high-level summary at a specific location in the PR description.
• Add @coderabbitai anywhere in the PR title to generate the title automatically.

CodeRabbit Configuration File (.coderabbit.yaml)

• You can programmatically configure CodeRabbit by adding a .coderabbit.yaml file to the root of your repository.
• Please see the configuration documentation for more information.
• If your editor has YAML language server enabled, you can add the path at the top of this file to enable auto-completion and validation: # yaml-language-server: $schema=https://coderabbit.ai/integrations/schema.v2.json

Documentation and Community

• Visit our Documentation for detailed information on how to use CodeRabbit.
• Join our Discord Community to get help, request features, and share feedback.
• Follow us on X/Twitter for updates and announcements.