// Copyright 2014 Jason Woofenden -- Public Domain (CC0) // This file contains helpers for using stylus in your project. // // Put something like this in your styl.styl: // @require 'inc/wfpl/stylus-helpers.styl' // set units to px if it doesn't have a unit already _px(i) unit(i) == '' ? unit(i, px) : i // transparently support vender-specific tags border-radius() -webkit-border-radius: arguments border-radius: arguments box-shadow() -webkit-box-shadow: arguments box-shadow: arguments box-sizing() -webkit-box-sizing: arguments -moz-box-sizing: arguments box-sizing: arguments user-select() -webkit-user-select: arguments -moz-user-select: arguments -ms-user-select: arguments user-select: arguments // map "whitespace:" to "white-space:" whitespace() white-space: arguments // helper function _pos(type, args) position: unquote(type) for i in (0...length(args)) if not args[i] is a 'unit' {args[i]}: args[i + 1] is a 'unit' ? args[i + 1] : 0 // you can pass directions and units, or just directions. Examples: // absolute: top 20px left 0 // fixed: top right // relative: top -4px absolute() _pos('absolute', arguments) fixed() _pos('fixed', arguments) relative() _pos('relative', arguments) // Specify width and height on the same line dimensions(w, h) width: _px(w) height: _px(h) // Make children of this element inline-blocks that are spaced evenly accross. // // To create a minimum distance between: don't use word-spacing, it's broken in // firefox. Instead, try padding on the children and negative margin on the // parent. space_evenly(line_height = 1.2em) text-align: justify & > * display: inline-block relative: top line_height &:before content: '' display: block width: 100% margin-bottom: -(line_height) &:after content: '' display: inline-block width: 100% // image layout: left column has normal, right column hover versions // // arguments: width/height are pixel dimensions of a single sprite // // markup: put classes n1, n2, etc on the items. // // Example // // html: // // styl: // nav li // sprites_rollover "images/nav.png" 150 35 2 sprites_rollover(image, width, height, count, v_offset = 0, h_offset = 0) width: unit(width, px) height: unit(height, px) background-image: url(image) background-position: top left background-repeat: no-repeat; for n in (0...count) &.n{n} y = - (@height * n) - unit(v_offset, px) background-position: (0 - unit(h_offset, px)) y &:hover background-position: (0 - unit(h_offset, px) - @width) y sprite_rollover(image, width, height, v_offset = 0, h_offset = 0) sprites_rollover(image, width, height, 1, v_offset, h_offset) // see sprites_rollover sprites(image, height, count, v_offset = 0, h_offset = 0) height: unit(height, px) background-image: url(image) background-position: top left background-repeat: no-repeat; for n in (0...count) &.n{n} y = - (@height * n) - unit(v_offset, px) background-position: (0 - unit(h_offset, px)) y sprite(image, height, v_offset = 0, h_offset = 0) sprites(image, height, 1, v_offset, h_offset) // Styling for a variable height element with an image background where the // middle repeats vertically. You must split your image into three images, and // name them with "-top", "-mid" and "-bot" suffixes (right before the file // extension.) then pass a filepath as the first argument to this function // which does not have a suffix. // // Example: // // image files: // i/foo-top.png (900x20) // i/foo-mid.png (900xwhatever) // i/foo-bot.png (900x30) // // dom layout: