mattlianje

mattlianje / ghcitty

Public

Fast, friendly GHCi

46
0
100% credibility
Found Apr 28, 2026 at 46 stars -- GitGems finds repos before they trend. Get early access to the next one.
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AI Analysis
Rust
AI Summary

ghcitty enhances the Haskell interactive shell with syntax highlighting, smart tab completion, pretty errors, documentation search, and auto-save sessions for a delightful coding experience.

How It Works

1
📖 Discover ghcitty

You hear about ghcitty, a fun tool that makes playing with Haskell code in an interactive playground feel smooth and delightful.

2
🛠️ Get it ready

With your Haskell setup in place, you add ghcitty in one quick step so it's ready to use anywhere.

3
🚀 Launch your playground

Open ghcitty in any folder, and it automatically tunes itself to your project if you have one.

4
✨ Type with magic hints

As you type code, colors light up keywords, tab suggests completions with types, and errors show helpful fixes.

5
🔍 Search docs or edit

Ask for help on functions, open your editor for big code blocks, or undo mistakes easily.

6
🔄 Keep going seamlessly

Changes reload automatically, sessions save so you pick up where you left off, and output looks pretty.

🎉 Haskell feels fun

You experiment, build ideas fast, and love the snappy, beautiful way to explore and create with Haskell.

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Star Growth

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AI-Generated Review

What is ghcitty?

ghcitty is a Rust-built wrapper that turns the standard GHCi Haskell REPL into a fast, friendly terminal experience with syntax highlighting, tab completion showing types, and pretty-printed output for lists, tuples, and records. It auto-detects stack or cabal projects, integrates Hoogle for type searches, and adds auto-reload on file changes plus resumable sessions. Developers get a snappier, more intuitive REPL without leaving their terminal.

Why is it gaining traction?

Unlike plain GHCi, ghcitty delivers fish-style ghost hints, structured error diffs with import suggestions, and Vi mode alongside bracketed paste for smooth multiline edits. Auto-saved sessions and JSON output make it tooling-friendly, while features like binding fuzzy search (:/) and $EDITOR integration (Ctrl+G) hook users tired of clunky REPLs. It's fast github actions-ready, with low overhead that feels like a fast, friendly coffee creamer for Haskell workflows.

Who should use this?

Haskell devs grinding in GHCi for prototyping or debugging stack/cabal projects will appreciate the completions and auto-reloads. REPL power users wanting Hoogle/:doc at their fingertips, or those scripting fast github runners with JSON mode, get immediate wins. Skip if you're deep in HLS/VS Code setups.

Verdict

Try ghcitty if GHCi feels dated—its demos sell the polish, and cargo install is dead simple. At 46 stars and 1.0% credibility, it's early but stable with solid docs; watch for broader adoption before production pipelines. (187 words)

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