PrettyPrompt/README.md
2024-11-30 16:47:36 +05:30

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# PrettyPrompt
A pretty shell prompt, written in rust
## Current Features
- **User indicator** - Symbol with different colors for root user and normal users
- **Error indicator** - Symbol with different colors to indicate if the last comment was successful
- **Git repo indicator**
- Indicates if the current directory is a repo or a regular directory
- Branches indicated by different colors
- **SSH indicator** - Symbol to indicate if the current shell is in an SSH session
- **Current directory**
- Abbreviated if the path is too long
- Replaces the user's home directory with a `~` symbol
- Show the repo's name if currently in a git repo
## Screenshot
![screenshot](https://git.candifloss.cc/candifloss/PrettyPrompt/raw/branch/main/screenshot/BashPromptExampleScreenshoot.png "Screenshot")
## Planned Features
- Right-hand side prompt: Implementing this is a challenge on non-`zsh` shells
- Configuration file
- Choose only the components you need
- Change appearance
- symbols and texts
- colors
- order and position
- Etc.
- User-defined components
- Static symbols or strings
- Shell symbol
- Host name
- Etc.
- Dynamic components by running custom commands
- Time & date
- More `git` information
- System stats
- Basically, anything you like
## Current Limitations
- Not user-configurable, yet - any changes in the current stage require hard-coding.
- Exit code of the last command requires to be passed as a command-line argument.
## Tested on
Ubuntu 24.04
- `bash` 5.2
- `zsh` 5.9
- `ion` 1.0.0-alpha
## Installation
1. Download the pre-built binary from [releases](https://git.candifloss.cc/candifloss/PrettyPrompt/releases), or build from source:
```bash
git clone https://git.candifloss.cc/candifloss/PrettyPrompt.git
cd PrettyPrompt/
cargo build --release #Now find the `prettyprompt` binary in `target/release/`
```
2. Move the binary to a path in your `$PATH`. Eg:
```bash
sudo mv /path/to/prettyprompt /usr/bin/
```
Or add it to your `$PATH` variable by adding this to your `bashrc`, `zshrc`, or `ion/initrc`
```bash
export PATH="$PATH:/your/path"
```
## Usage
The binary needs to be in your `$PATH`. Place it somewhere like `/usr/bin/`, or add the appropriate path to the `$PATH` variable.
The configuration depends on the shell, and the file location can vary according to your distro. Please consult the documentations or forums of your shell for more accurate information.
### `bash`
- The `PS1` variable sets a fixed prompt string.
- This `PROMPT_COMMAND` variable updates the prompt every time.
System-wide: `/etc/bash.bashrc`, or User-specific: `$HOME/.bashrc`:
```bash
PS1="" # Set it to an empty string
PROMPT_COMMAND='prettyprompt $?' # Single quotes, not double quotes
```
### `ion`
The `PROMPT` function is currently the only way to customize the prompt according to the ion shell docs.
User-specific config file: `$HOME/.config/ion/initrc`:
```ion
fn PROMPT
prettyprompt $?
end
```
### `zsh`
Export the `PS1` variable with the output of `prettyprompt $?` as its value.
User-specific: `$HOME/.zshrc`, System-wide: `/etc/zsh/zshrc`:
```zsh
export PS1='$(prettyprompt $?)'
```
## Changes since the last version
- **Updated Output String Type:** Improved compatibility with other shells.
- **Revamped Indicator Symbols:** Enhanced the visual aspect of the prompt.
- **Removed Shell Symbol:** Determining the shell is practically not possible.
- **Conditional Component Inclusion:** A first step towards user-configuration expected in future versions.
- **Code Improvements:** readability and performance
- **Refactoring:** Modular structure for better readability and maintenance.
- **Modularization:** Separate modules for cleaner organization.
- **Error Handling:** Improved logic to exclude error messages from the prompt.
- **Enhanced Documentation:** Comments for better comprehension.
## Acknowledgement
The current default(and only) theme is inspired by [s1ck94](https://github.com/zimfw/s1ck94) theme from [zimfw](https://zimfw.sh/).