A library for building powerful interactive prompts inspired by python-prompt-toolkit, making it easier to build cross-platform command line tools using Nim.
- nim-chronicles. The log filtering tool chronicles_tail was the original project that lead to the creation of this library.
The provided shortcuts should be familiar to most Windows, macOS and Linux users.
| Key Binding | Description |
|---|---|
| Home, Ctrl + A | Go to the beginning of the line |
| End, Ctrl + E | Go to the end of the line |
| Up Arrow, Ctrl + P | Previous command, Previous completion |
| Down Arrow, Ctrl + N | Next command, Next completion |
| Right Arrow, Ctrl + F | Forward one character |
| Left Arrow, Ctrl + B | Backward one character |
| Ctrl + Right Arrow, Alt + F | Move to next word |
| Ctrl + Left Arrow, Alt + B | Move to previous word |
| Delete, Ctrl + D | Delete character under the cursor |
| Backspace, Ctrl + H | Delete character before the cursor |
| Ctrl + Delete | Delete to end of word |
| Ctrl + Backspace | Delete to beginning of word |
| Tab | Trigger auto-complete, Select next completion |
| Ctrl + L | Clear the screen |
| Enter, Ctrl + J | Accept line |
You can use Up arrow and Down arrow to walk through the history of commands executed. An optional history file can be specified for each user program.
nim-prompt will correctly handle and display all unicode characters. In the public API, all procs use UTF-8 encoded strings on all platforms.
We have confirmed nim-prompt works fine in the following terminals:
- iTerm2, Terminal.app (macOS)
- Command Prompt (Windows)
- gnome-terminal (Ubuntu)
This software is licensed under the BSD 2-Clause license, see LICENSE for more information.
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