Skip to main content

Python LESS compiler

Project description

https://travis-ci.org/lesscpy/lesscpy.png?branch=master https://coveralls.io/repos/lesscpy/lesscpy/badge.png https://pypip.in/d/lesscpy/badge.png https://pypip.in/v/lesscpy/badge.png Wheel Status License

Python LESS Compiler.

A compiler written in Python for the LESS language. For those of us not willing or able to have node.js installed in our environment. Not all features of LESS are supported (yet). Some features wil probably never be supported (JavaScript evaluation). This program uses PLY (Python Lex-Yacc) to tokenize / parse the input and is considerably slower than the NodeJS compiler. The plan is to utilize this to build in proper syntax checking and perhaps YUI compressing.

This is an early version, so you are likely to find bugs.

For more information on LESS:

http://lesscss.org/ or https://github.com/cloudhead/less.js

Development files:

https://github.com/lesscpy/lesscpy

Supported features

  • Variables

  • String interpolation

  • Mixins (nested, calls, closures, recursive)

  • Guard expressions

  • Parametered mixins (class / id)

  • @arguments

  • Nesting

  • Escapes ~/e()

  • Expressions

  • Keyframe blocks

  • Color functions (lighten, darken, saturate, desaturate, spin, hue, mix,

    saturation, lightness)

  • Other functions (round, increment, decrement, format ‘%(’, …)

Differences from less.js

  • All colors are auto-formatted to #nnnnnn. eg, #f7e923

  • Does not preserve CSS comments

Not supported

  • JavaScript evaluation

Requirements

  • Python 2.6, 2.7, 3.3, 3.4, or 3.5

  • ply (Python Lex-Yacc) (check requirements.txt)

Installation

To install lesscpy from the Python Package Index, simply:

$ pip install lesscpy

To do a local system-wide install:

python setup.py install

Or simply place the package into your Python path. Or rather use packages provided by your distribution (openSUSE has them at least).

Compiler script Usage

usage: lesscpy [-h] [-v] [-I INCLUDE] [-V] [-x] [-X] [-t] [-s SPACES] [-o OUT]
               [-r] [-f] [-m] [-D] [-g] [-S] [-L] [-N]
               target

LessCss Compiler

positional arguments:
  target                less file or directory

optional arguments:
  -h, --help            show this help message and exit
  -v, --version         show program's version number and exit
  -I INCLUDE, --include INCLUDE
                        Included less-files (comma separated)
  -V, --verbose         Verbose mode

Formatting options:
  -x, --minify          Minify output
  -X, --xminify         Minify output, no end of block newlines
  -t, --tabs            Use tabs
  -s SPACES, --spaces SPACES
                        Number of startline spaces (default 2)

Directory options:
  Compiles all \*.less files in directory that have a newer timestamp than
  it's css file.

  -o OUT, --out OUT     Output directory
  -r, --recurse         Recursive into subdirectorys
  -f, --force           Force recompile on all files
  -m, --min-ending      Add '.min' into output filename. eg, name.min.css
  -D, --dry-run         Dry run, do not write files

Debugging:
  -g, --debug           Debugging information
  -S, --scopemap        Scopemap
  -L, --lex-only        Run lexer on target
  -N, --no-css          No css output

Python usage

If you want to use the compiler from within Python, you can do it like this:

import lesscpy
from six import StringIO

print(lesscpy.compile(StringIO(u"a { border-width: 2px * 3; }"), minify=True))

The output will be:

a{border-width:6px;}

License

See the LICENSE file

Project details


Download files

Download the file for your platform. If you're not sure which to choose, learn more about installing packages.

Source Distribution

lesscpy-0.11.2.tar.gz (157.8 kB view details)

Uploaded Source

Built Distribution

lesscpy-0.11.2-py2.py3-none-any.whl (48.6 kB view details)

Uploaded Python 2 Python 3

File details

Details for the file lesscpy-0.11.2.tar.gz.

File metadata

  • Download URL: lesscpy-0.11.2.tar.gz
  • Upload date:
  • Size: 157.8 kB
  • Tags: Source
  • Uploaded using Trusted Publishing? No

File hashes

Hashes for lesscpy-0.11.2.tar.gz
Algorithm Hash digest
SHA256 cc3a3a7c696c74547521aabeb731de2cfeac8c92ed6ca129d17eefbe21240d34
MD5 6f73375c754a6176cb6cb2a624ddbad1
BLAKE2b-256 cb8b00506833ec715236359ec406e55efff5f3ae93ad31ecac350b02e874419e

See more details on using hashes here.

File details

Details for the file lesscpy-0.11.2-py2.py3-none-any.whl.

File metadata

File hashes

Hashes for lesscpy-0.11.2-py2.py3-none-any.whl
Algorithm Hash digest
SHA256 9876c21f93a600e51913640787f523629ed604c35a386d96e23f4c57f9bb3c02
MD5 19063fcedbdf2f6f7fbdf2d04f3366ae
BLAKE2b-256 b0f7830162ecda2bb8915e72a736cec1d33a767f1853aa866e2e0bf0c3330eb6

See more details on using hashes here.

Supported by

AWS AWS Cloud computing and Security Sponsor Datadog Datadog Monitoring Fastly Fastly CDN Google Google Download Analytics Microsoft Microsoft PSF Sponsor Pingdom Pingdom Monitoring Sentry Sentry Error logging StatusPage StatusPage Status page