Files
iris-context/README.md
T
VERSE a885c7462a feat(config): ui width, auto exec, selection and navigation configs (#80)
closes #67

So I made an auto-exec confg `auto-exec = true`
(e32c0ba6ed69f3c764353e58b8fbacf160f37d5a) which means:
- If you want your command in the prompt to be executed right away, you
can set this = false (for example, you are typing `nvim ~/.conf` but
IRIS is suggesting `nvim ~/.config`, it will ignore the suggestion and
exec what you are typing, this is current default behavior)
- If you want to auto execute full command which is being suggested, you
can set this = true (this is the opposite of above, when you are typing
`nvim ~/.conf` but IRIS is suggesting `nvim ~/.config`, it will auto
exec `nvim ~/.config` instead, but sometime you want to exec what you
are typing instead of the suggestion right?, just press esc or shift tab
to hide the menu and it will)

---

Select keybinding to replace tab
(0dc01cba8c610e8d6fd8c50f6a71bdcc061a098f)
`select = "ctrl+y"`

Some users may love nvim keybinding or emacs, so I bring navigation
keybinding to be configurable (0dc01cba8c610e8d6fd8c50f6a71bdcc061a098f)
```
navigate-up = "ctrl+k"
navigate-down = "ctrl+j"
```
---

I also added a option for UI width
(dfa3b810a7be406fe4652b3886020f37bb166811)
`max-width = 80`
- If you configure `max-width` to be larger than the actual width of the
current terminal, Iris will automatically "compress" the window to match
the terminal's width (meaning it will never overflow and break the
interface)
- If you configure `max-width` too small (e.g 10), the interface will
have cramped text, making it look very bad. So, I've set a minimum safe
min limit of 40. If the configured value is smaller than this, Iris will
automatically use 40

Small note: If you set `max-width = 0` (or leave it blank), it will
automatically use Iris's default standard size of 76. SO you can
confidently customize it without fear of breaking the UI (I hope so
lmao)

---

Added a fallback to ensure Iris never crashes or loses shortcuts if the
user accidentally deletes keybinding configuration lines or
intentionally assigns empty strings " "
(f682c9bf623f3ed46ad0763221145604dbd91b07)

Fix typo `toggle_mode` to `toggle-mode`
(b39be6673e552735fa65a6c9807510c83b4d9cdd)

if you have a better config design, please tell me, I always listen to
your idea
2026-07-31 10:49:10 +07:00

303 lines
13 KiB
Markdown

<div align="center">
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<!-- <h1>IRIS</h1> -->
<p>IRIS (Intelligent Real-time Input Suggestion) - A shell auto-completion tool that works like code editor's IntelliSense</p>
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<a href="#why-iris-instead-of-fig">Comparison</a> · <a href="#install">Install</a> · <a href="#default-shortcuts">Shortcuts</a> · <a href="#configuration-guide">Configuration</a> · <a href="#reporting-bugs">Reporting bugs</a>
</div>
<div align="center">
<!-- <img width="800" height="450" alt="output" src="https://github.com/user-attachments/assets/fd586c5b-89b6-4f6a-af9c-29248db5edc3" />-->
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<img width="1920" height="1080" alt="Ghostty terminal showcase" src="https://github.com/user-attachments/assets/dc2434c2-4f59-4432-b77f-78e65c4d412e" />
👻 <i>Ghostty terminal</i>
</div>
<br>
**IRIS is built on top of TTY, so it runs everywhere. It just needs a terminal!**
Run iris wherever you already work; your local machine, a remote server, or anywhere you can ssh. Each suggestion menu renders directly inline inside your real terminal session, not an app's imitation of one, so it never breaks full-screen TUIs or terminal formatting. Automatically index your aliases and shell history to suggest commands that match your actual workflow in real time. Change configurations and propagate them instantly without restarting your shell. One single local native Go binary, not an app: no gui, no electron, no mac-only wrapper, no account, no telemetry. (if you've used fig: it's that, rebuilt to run purely on TTY)
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## AI suggestions
<div align="center">
<img width="1920" height="1080" alt="output" src="https://github.com/user-attachments/assets/ab80fe75-b5dd-4acd-84bb-45bca17ee3b7" />
<i>IRIS has AI suggestions like your code editor (API key/Local)</i>
</div>
## Why IRIS instead of Fig
> [!IMPORTANT]
> **[Fig](https://app.fig.io/) was officially sunset in September 2024 and migrated to Amazon Q Developer (which requires cloud authentication and proprietary bloat)**
> **IRIS is the lightweight, open-source, zero-telemetry alternative built purely on native Go and TTY with no accounts, no GUI app, and no background daemons required**
### How it compares
| Feature | IRIS | Fig |
| :-------------------------- | :------------------- | :--------------- |
| **Platforms** | Linux, macOS | macOS only |
| **Engine** | Native Go (TTY) | Electron |
| **Startup** | Near-zero overhead | Low overhead |
| **UI** | Inline overlay | GUI popover |
| **Remote SSH** | TTY-native, portable | macOS GUI-bound |
| **Tmux** | ✓ | Limited |
| **Linux virtual terminals** | ✓ | - |
| **Memory** | Lightweight | Electron runtime |
## Why not shell autocomplete plugins?
Shell plugins are great, but they also come with trade-offs. And also, not everyone use Zsh or Fish especially on SSH.
| Feature | IRIS | Shell plugins |
| :-------------------------- | :---------------------- | :--------------------------- |
| **Installation** | Single binary | Plugin manager required |
| **Shell support** | Most shells supported | Usually shell-specific |
| **Startup** | No shell initialization | Increases shell startup time |
| **SSH** | One config | Per-shell config |
| **Tmux** | ✓ | Depends on the shell |
| **Linux virtual terminals** | ✓ | Depends on the shell |
## Install
#### Dependencies
- OS: Linux or macOS
- Terminal emulator with ANSI color support
- Go 1.24 or newer (if building from source)
#### Method 1: Install script (recommended)
```bash
curl -sSL https://raw.githubusercontent.com/versenilvis/iris/main/scripts/install.sh | sh
```
#### Method 2: Go install
```bash
go install github.com/versenilvis/iris/cmd/iris@latest
```
#### Method 3: Build from source (for developers)
```bash
git clone https://github.com/versenilvis/iris.git
cd iris
just reload
```
> [!WARNING]
> Currently, Windows is not supported
## Uninstall
To completely uninstall IRIS, remove all configurations, and clean up your shell integration files, simply run:
```bash
iris uninstall
```
## Shell setup
Add an alias to your shell configuration file to launch IRIS easily:
**Zsh (`~/.zshrc`):**
```zsh
if command -v iris >/dev/null 2>&1; then
alias i="iris"
fi
```
**Bash (`~/.bashrc`):**
```bash
if command -v iris >/dev/null 2>&1; then
alias i="iris"
fi
```
**Fish (`~/.config/fish/config.fish`):**
```fish
if command -v iris >/dev/null 2>&1
alias i="iris"
end
```
## Configuration guide
IRIS uses a clean TOML configuration file located at `~/.config/iris/config.toml`.
### Creating & viewing config
```bash
iris config init
iris config show
```
### Sample `config.toml`
```toml
[core]
version = 1
shell = "" # "zsh", "bash", "fish", or empty for auto-detection
shell-login = false # run the selected shell as a login shell; can also be enabled with iris --shell-login
mode = "last" # "last", "spec", or "history"
debug = false
expand-alias = true
auto-execute = false
[ui]
style = "modern" # "modern" or "classic"
ghost-text = true
hidden-files = false
max-suggestions = 100
max-height = 15
max-width = 0
nerd-fonts = true
[keybindings]
toggle-mode = "ctrl+r"
toggle-menu = "shift+tab"
select = "tab"
navigate-up = "up"
navigate-down = "down"
[git]
filter-active-branch = true
deduplicate-branches = true
[updater]
check-on-startup = true
channel = "stable" # "stable" or "nightly"
check-interval = "24h"
[ai]
enabled = false
provider = "groq" # "groq" or "ollama"
debounce_ms = 400
# please use free subscription, that is enough for your daily usage
[ai.providers.groq]
endpoint = "https://api.groq.com/openai/v1/chat/completions"
api_key_env = "GROQ_API_KEY" # or set api_key directly
model = "llama-3.3-70b-versatile"
timeout_ms = 3000
[ai.providers.ollama]
endpoint = "http://localhost:11434/v1/chat/completions"
model = "qwen2.5-coder"
timeout_ms = 5000
```
> [!NOTE]
> Using `api_key_env` is recommended over hardcoding `api_key` in plain text to keep credentials out of configuration files.
## Default shortcuts
| Shortcut | Action | Description |
| :--------------------------------- | :---------------------- | :------------------------------------------------------------------------ |
| <kbd>Shift</kbd> + <kbd>Tab</kbd> | Toggle menu | Show or hide the suggestion menu. |
| <kbd>Esc</kbd> | Hide menu | Temporarily hide the menu until the next key press. |
| <kbd>Tab</kbd> | Accept suggestion | Insert the currently selected suggestion into the prompt. |
| <kbd>Enter</kbd> | Execute command | Close the menu and send the current command to the shell. |
| <kbd>↑</kbd> | Navigate up / history | Move the selection up, or open command history when the prompt is empty. |
| <kbd>↓</kbd> | Navigate down / history | Move the selection down, or open command history when the prompt is empty.|
| <kbd>→</kbd> | Accept ghost text | Accept the faded ghost text suggestion when the menu is open. |
| <kbd>←</kbd> / <kbd>→</kbd> | Move cursor | Move the cursor inside the input buffer. Disabled when the prompt is empty|
| <kbd>Ctrl</kbd> + <kbd>R</kbd> | Switch mode | Toggle between `spec` and `history` mode. |
| <kbd>Ctrl</kbd> + <kbd>A</kbd> | Beginning of line | Move the cursor to the start of the command line. |
| <kbd>Ctrl</kbd> + <kbd>E</kbd> | End of line | Move the cursor to the end of the command line. |
| <kbd>Ctrl</kbd> + <kbd>L</kbd> | Clear screen | Clear the terminal while preserving the input buffer and redrawing the menu. |
| <kbd>Ctrl</kbd> + <kbd>U</kbd> | Clear command | Remove the entire current command and close the menu. |
| <kbd>Ctrl</kbd> + <kbd>C</kbd> | Cancel command | Send `SIGINT`, clear the input buffer, and close the menu. |
| <kbd>Ctrl</kbd> + <kbd>W</kbd> | Delete word | Delete the word immediately before the cursor. |
> [!NOTE]
> With <kbd>Ctrl</kbd> + <kbd>A</kbd>, <kbd>Ctrl</kbd> + <kbd>E</kbd>, <kbd>Ctrl</kbd> + <kbd>W</kbd>, <kbd>Ctrl</kbd> + <kbd>U</kbd>, <kbd>Ctrl</kbd> + <kbd>L</kbd>, and <kbd>Ctrl</kbd> + <kbd>C</kbd>: they belong to your shell by default. IRIS handles them directly in raw mode so your cursor and menu stay in sync
## Theme
<div align="center">
<img width="1920" height="1080" alt="Kitty terminal showcase" src="https://github.com/user-attachments/assets/d45cf36e-6d7d-437a-9af9-28cd994bf55f" />
😺 <i>Kitty terminal</i>
</div>
> [!NOTE]
> Currently, IRIS doesn't have custom theme but it does have 2 basic styles
<table>
<tr>
<td align="center"><b>Modern style</b></td>
<td align="center"><b>Classic style</b></td>
</tr>
<tr>
<td><img width="100%" alt="spec" src="https://github.com/user-attachments/assets/cb92cc64-a08d-43ad-a412-22ab479e53aa" /></td>
<td><img width="100%" alt="spec" src="https://github.com/user-attachments/assets/6e68b330-39d9-4750-ac95-e94514ba4e7b" /></td>
</tr>
<tr>
<td><img width="100%" alt="history" src="https://github.com/user-attachments/assets/fd1a272a-19fe-472a-83d6-eec790813403" /></td>
<td><img width="100%" alt="history" src="https://github.com/user-attachments/assets/a1983d05-b771-4277-91cf-96009875979b" /></td>
</tr>
</table>
## Reporting bugs
> [!NOTE]
> When submitting a bug report, please include:
> - A detailed description of the bug and steps to reproduce it
> - Relevant log files captured while running in debug mode
Run IRIS with debug mode:
```bash
iris -d
```
or `config.toml`:
```toml
debug=true
```
> [!IMPORTANT]
> **Since IRIS logs everything you type, you should only enable debug mode when you need to report bugs**
If IRIS crashes, it will automatically save a crash log and show the path on your terminal (`~/.iris/crash.log`). Or you can find the path to the latest crash log by running:
```bash
iris crash-log
```
Please include this file when reporting a crash.
## Developer documentation
For system architecture overview, engine design, and contribution guide, please refer to the [Developer documentation](./docs/dev/README.md).
## License
This project is licensed under the [0BSD License](LICENSE) - no strings attached. Meaning you can do whatever you want with it.
For those who fork it and want to publish a new version or something else; if you can, a credit or co-author mention is always welcome :) (though never required).
Thank you!
## Feedback
I'd love to hear your feedback
Feel free to reach out via:
* [Email](mailto:versedev.store@proton.me)
* [Twitter](https://twitter.com/versenilvis)
* [GitHub issues](https://github.com/versenilvis/iris/issues/new)