Visualize Python AST in console.
Project description
astboom
Visualize Python AST/CST/ST in console using ASCII graphics using various engines.
Engines available:
Example
Usage
Simply provide a valid Python source code string as an argument and a corresponding AST/CST/ST will be displayed.
AST
Usage: astboom ast [OPTIONS] [SOURCE]
Display Abstract Syntax Tree for a given source.
Options:
--no-pos Hide 'col_offset' and 'lineno' fields.
--hide-empty Hide empty fields.
lib2to3 CST
Usage: astboom cst [OPTIONS] [SOURCE]
Display Concrete Source Tree for a given source.
Options:
--show-prefix Display value stored in 'prefix' field of the node.
Python parse tree
Usage: astboom st [OPTIONS] [SOURCE]
Display Python parse tree for a given source.
LibCST tree
Usage: astboom libcst [OPTIONS] [SOURCE]
Display LibCST tree for a given source.
Options:
--hide-default Hide fields that contain default value
(MaybeSentinel.DEFAULT).
--hide-empty Hide fields that contain empty values ([], (), '').
--hide-fmt Hide formatting-related fields and objects (whitespace,
newlines).
--show-children Show contents of the 'children' attribute.
If no source provided as an argument, then tool will attempt to read it from STDIN.
Installation
# pip install astboom
Getting started with development
# git clone https://github.com/lensvol/astboom
# poetry install
License
This project is licensed under the MIT License - see the LICENSE file for details
Authors
- Kirill Borisov (lensvol@gmail.com)
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astboom-0.4.2.tar.gz
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