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space.less/space.less
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/*! space.less v0.0.2 | MIT License | github.com/paulradzkov/space.less */ | |
.space-settings() { | |
@spaces: 0, 8px, 16px, 24px, 40px, 64px, 104px, 168px; | |
@spacealias: zero, nano, micro, mili, base, kilo, mega, giga; | |
// media breakpoints | |
@breakpoints: | |
~"(min-width: 576px)", | |
~"(min-width: 768px)", | |
~"(min-width: 992px)", | |
~"(min-width: 1200px)"; | |
// names for breakpoint suffixes | |
@suffixes: xs, sm, md, lg, xl; | |
// IMPORTANT: suffixes count should be bigger than breakpoints count by 1 | |
// suffixes-count = breakpoints-count + 1 | |
} | |
@space-render: { | |
.space-settings(); | |
@i: length(@spaces); // how many steps we have | |
@j: length(@spacealias); // how many aliases we have | |
@n: length(@breakpoints); // how many breakpoints we have | |
@m: length(@suffixes); // how many suffixes we have | |
@first-suffix: extract(@suffixes, 1); // first breakpoint suffix | |
// Basic looping in LESS | |
.loop-space-steps(@class, @suff, @type, @sign, @index: @i) when (@index > 0) and ( @i = @j) { | |
.loop-space-steps(@class, @suff, @type, @sign, (@index - 1)); // next iteration | |
@current-alias: extract(@spacealias, @index); | |
@current-value: extract(@spaces, @index); | |
@current-pre-value: extract(@spaces, (@index - 1)); | |
// we don't want .space-minus-zero-xs { margin: 0;} | |
& when not ((@class = minus) and (@index = 1)) { | |
.space-@{class}-@{current-alias}-@{suff} { && { @{type}: (@current-value * @sign); } } | |
.space-@{class}-top-@{current-alias}-@{suff} { && { @{type}-top: (@current-value * @sign); } } | |
.space-@{class}-bottom-@{current-alias}-@{suff} { && { @{type}-bottom: (@current-value * @sign); } } | |
.space-@{class}-left-@{current-alias}-@{suff} { && { @{type}-left: (@current-value * @sign); } } | |
.space-@{class}-right-@{current-alias}-@{suff} { && { @{type}-right: (@current-value * @sign); } } | |
.space-@{class}-v-@{current-alias}-@{suff} { && { @{type}-top: (@current-value * @sign); @{type}-bottom: (@current-value * @sign); } } | |
.space-@{class}-h-@{current-alias}-@{suff} { && { @{type}-left: (@current-value * @sign); @{type}-right: (@current-value * @sign); } } | |
// we don't want tall and wide classes on zero and nano steps | |
& when (@index > 2) { | |
.space-@{class}-tall-@{current-alias}-@{suff} { && { @{type}: (@current-value * @sign) (@current-pre-value * @sign); } } | |
.space-@{class}-wide-@{current-alias}-@{suff} { && { @{type}: (@current-pre-value * @sign) (@current-value * @sign); } } | |
} | |
} | |
} | |
// Render module with breakpoint suffix | |
.space(@suff) { | |
.space-auto-@{suff} { && { margin: auto; } } | |
.space-auto-top-@{suff} { && { margin-top: auto; } } | |
.space-auto-bottom-@{suff} { && { margin-bottom: auto; } } | |
.space-auto-left-@{suff} { && { margin-left: auto; } } | |
.space-auto-right-@{suff} { && { margin-right: auto; } } | |
.space-auto-v-@{suff} { && { margin-top: auto; margin-bottom: auto; } } | |
.space-auto-h-@{suff} { && { margin-left: auto; margin-right: auto; } } | |
.loop-space-steps(in, @suff, padding, 1, @i); | |
.loop-space-steps(out, @suff, margin, 1, @i); | |
.loop-space-steps(minus, @suff, margin, -1, @i); | |
} | |
// Create breakpoints | |
.responsive(@index: @m) when (@index > 1) and (@m = (@n + 1)) { | |
.responsive((@index - 1)); // next iteration | |
@current-class: extract(@suffixes, @index); | |
@current-breakpoint: extract(@breakpoints, (@index - 1)); | |
@media @current-breakpoint { | |
.space(@current-class); | |
} | |
} | |
// Render default state before first breakpoint | |
.space(@first-suffix); | |
// Render mediaqueries with breakpoints | |
.responsive(); | |
}; | |
@space-render(); |