swordfish-rs

Cli tool for typing effect in Termainl for screencasts and demos:

1. 💬 Describe what you are doing
2. ⚡️ Run any terminal command and get their outputs to screen
3. 🤖 Reproducable steps - iterate on the screenplay file till perfection
4. 😎 Mimick real person behaviour with realtime typing into terminal

Demo

Example screenplay.yaml file:

yaml - !clear - !write {msec: 0, color: green, text: "$ "} - !write {msec: 20, text: "i am going to list this dir"} - !wait {msec: 1000} - !erase {msec: 20, by_chars: xxxxxxxxxxxxxxxxxxxxxxxxxxx } - !wait {msec: 1000} - !write {msec: 20, text: ls} - !wait {msec: 1000} - !execute {line: ls -la} - !wait {msec: 3000} - !write {msec: 1000, color: green, text: "$ "} - !write {msec: 20, text: "bye, press any key..."} - !pause

Running swordfish screenplay.yaml:

Quick start

Install

sh cargo install swordfish-rs

Usage

Create a screenplay file and run swordfish:

sh swordfish path/to/file.yaml

Commands

The follwoing comamnds are available, commands are witten with ! before the command name, for example !clear.

write

Write text to the terimal.

| Argument | Type | Description | | - | - | - | |text| String | the text to type in the terimal, each charecter will be entered on by one with some delay | |msec| Integer | delay between typed chars in milisec | |color (optional)| String | text's color: black, red, green, yellow, blue, magenta, cyan, white or a brighter variant, for example bright_red |

erase

Erase charecters to the left.

| Argument | Type | Description | | - | - | - | |amount (optional)| String | the amount of backspaces | |by_chars (optional)| String | the amount of backspace is determind by the length of the provided text | |msec| Integer | delay between individual backspaces in milisec |

Use either amount or by_chars or both.

execute

Execute shell commands or other applications and show their output.

| Argument | Type | Description | | - | - | - | |line| String | command line to execute, respects quoted arguments |

The output is presented, while the executed command itself will not show.

wait

| Argument | Type | Description | | - | - | - | |msec| Integer | delay before next command in milisec |

clear

Clear screen command.

pause

Pause before next command and wait for user input (any key...)

prompt

Prompt specify a constant text that is shown after every execute and cis not affected by erase.

| Argument | Type | Description | | - | - | - | |text| String | the prompt text | |color (optional)| String | text's color: black, red, green, yellow, blue, magenta, cyan, white or a brighter variant, for example bright_red |