Cross-platform IDE for Piet.

Pietron is a cross-platform IDE for editing and debugging the source code of "Piet", an esoteric programming language.

The specification of Piet is here.

Pietron is developed with Electron and named after it.

• Draw free lines by dragging on the canvas.

• Select a color by clicking on the palette and the selected is shown at the bottom-right corner.

• Change the color to draw with by clicking on the palette.

  • The commands are shown in each color on the palette.

  • The bare one is from * (origin) and the parenthesized one is to *.

  • Change the * color by right-cicking on the palette.

• Pick a color by right-clicking on the canvas.

• Change the canvas size one by one with CTRL+ALT+[↑↓←→] (⌥⌘ on OSX).

  • Also specify the exact width and height with CTRL(⌘)+R.

• Undo/Redo support (CTRL(⌘)+Z / CTRL+Y(⇧⌘Z)).

• Zoom support (CTRL(⌘)+";" / CTRL(⌘)+"-").

• "Start Debug" executes commands until the program terminates (F5).

  • When the commands are executed over 1,000,000 times, a comfirmation dialog will be displayed.

• "Jump Debug" excutes the specified number of commands (F6).

• "Step Debug" excutes a next command (F7).

• "Stop Debug" stops the execution (ESC).

• While debugging, the source codel and the destination codel are indicated by red and blue borders.

• 🎨Emoji🐛 Support.

• PNG/BMP support.

• Codel size specification support.

• Non piet colors are dealed as white.

Download zipped files for your operating system from releases.

Executable files are contained in them.

• dnek - Piet lover - dnek

This project is licensed under the MIT License - see the LICENSE file for details.

• Canvas with HTML5 <canvas>.

• Editor Selection mode.

• Move with arrow keys on the canvas.

• Command preview on the canvas.

• Breakpoint.

• File drag & drop.

• Set the limits of stack & integer.

• Debug log.

• Pidet is my previous product and I do not recommend using it.

  • Japanese only.

  • Windows support only.

  • No Emoji support.

  • Not maintained.