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Convert margin utilities to rem units with fallbacks #2311

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merged 4 commits into from
Nov 21, 2022
Merged

Convert margin utilities to rem units with fallbacks #2311

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2349823
add rem units
langermank Nov 15, 2022
bc41949
Stylelint auto-fixes
actions-user Nov 15, 2022
2f6ca34
Create beige-dragons-appear.md
langermank Nov 17, 2022
98e74bc
fix negative utils
langermank Nov 17, 2022
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5 changes: 5 additions & 0 deletions .changeset/beige-dragons-appear.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
---
"@primer/css": minor
---

[WIP] Convert margin utilities to rem units with fallbacks
128 changes: 75 additions & 53 deletions src/support/variables/layout.scss
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Original file line number Diff line number Diff line change
Expand Up @@ -9,16 +9,14 @@ $display-values: (
inline-flex,
none,
table,
table-cell
) !default;
table-cell) !default;

// maps edges to respective corners for border-radius
$edges: (
top: (top-left, top-right),
right: (top-right, bottom-right),
bottom: (bottom-right, bottom-left),
left: (bottom-left, top-left)
) !default;
left: (bottom-left, top-left)) !default;

// These are our margin and padding utility spacers. The default step size we
// use is 8px. This gives us a key of:
Expand All @@ -32,13 +30,13 @@ $edges: (
$spacer: 8px !default;

// Our spacing scale
$spacer-0: 0 !default; // 0
$spacer-1: $spacer * 0.5 !default; // 4px
$spacer-2: $spacer !default; // 8px
$spacer-3: $spacer * 2 !default; // 16px
$spacer-4: $spacer * 3 !default; // 24px
$spacer-5: $spacer * 4 !default; // 32px
$spacer-6: $spacer * 5 !default; // 40px
$spacer-0: 0 !default; // 0
$spacer-1: $spacer * 0.5 !default; // 4px
$spacer-2: $spacer !default; // 8px
$spacer-3: $spacer * 2 !default; // 16px
$spacer-4: $spacer * 3 !default; // 24px
$spacer-5: $spacer * 4 !default; // 32px
$spacer-6: $spacer * 5 !default; // 40px

// The list of spacer values
$spacers: (
Expand Down Expand Up @@ -66,9 +64,9 @@ $spacer-map: (
// Increases the core spacing scale first by 8px for $spacer-7, then by 16px
// increments from $spacer-8 to $spacer-12, i.e. after 40px, we have 48, 64,
// 80, 96, etc.
$spacer-7: $spacer * 6 !default; // 48px
$spacer-8: $spacer * 8 !default; // 64px
$spacer-9: $spacer * 10 !default; // 80px
$spacer-7: $spacer * 6 !default; // 48px
$spacer-8: $spacer * 8 !default; // 64px
$spacer-9: $spacer * 10 !default; // 80px
$spacer-10: $spacer * 12 !default; // 96px
$spacer-11: $spacer * 14 !default; // 112px
$spacer-12: $spacer * 16 !default; // 128px
Expand All @@ -83,43 +81,42 @@ $spacers-large: (
) !default;

$spacer-map-extended: map-merge(
(
0: 0,
1: $spacer-1,
2: $spacer-2,
3: $spacer-3,
4: $spacer-4,
5: $spacer-5,
6: $spacer-6,
),
$spacers-large,
(0: 0,
1: $spacer-1,
2: $spacer-2,
3: $spacer-3,
4: $spacer-4,
5: $spacer-5,
6: $spacer-6,
),
$spacers-large,
) !default;

// Em spacer variables
$em-spacer-1: 0.0625em !default; // 1/16
$em-spacer-2: 0.125em !default; // 1/8
$em-spacer-3: 0.25em !default; // 1/4
$em-spacer-4: 0.375em !default; // 3/8
$em-spacer-5: 0.5em !default; // 1/2
$em-spacer-6: 0.75em !default; // 3/4
$em-spacer-2: 0.125em !default; // 1/8
$em-spacer-3: 0.25em !default; // 1/4
$em-spacer-4: 0.375em !default; // 3/8
$em-spacer-5: 0.5em !default; // 1/2
$em-spacer-6: 0.75em !default; // 3/4

// Size scale
// Used for buttons, inputs, labels, avatars etc.
$size: 16px !default;

$size-0: 0 !default;
$size-1: $size !default; // 16px
$size-2: $size-1 + 4px !default; // 20px
$size-3: $size-2 + 4px !default; // 24px
$size-4: $size-3 + 4px !default; // 28px
$size-5: $size-4 + 4px !default; // 32px
$size-6: $size-5 + 8px !default; // 40px
$size-7: $size-6 + 8px !default; // 48px
$size-8: $size-7 + 16px !default; // 64px
$size-1: $size !default; // 16px
$size-2: $size-1 + 4px !default; // 20px
$size-3: $size-2 + 4px !default; // 24px
$size-4: $size-3 + 4px !default; // 28px
$size-5: $size-4 + 4px !default; // 32px
$size-6: $size-5 + 8px !default; // 40px
$size-7: $size-6 + 8px !default; // 48px
$size-8: $size-7 + 16px !default; // 64px

// Fixed-width container variables
$container-width: 980px !default;
$grid-gutter: 10px !default;
$grid-gutter: 10px !default;

// Breakpoint widths
$width-xs: 0 !default;
Expand All @@ -143,8 +140,7 @@ $breakpoints: (
sm: $width-sm,
md: $width-md,
lg: $width-lg,
xl: $width-xl
) !default;
xl: $width-xl) !default;

// Viewport ranges
// Soon to be provided by Primer Primitives directly
Expand All @@ -170,39 +166,65 @@ $responsive-positions: (
relative,
absolute,
fixed,
sticky
) !default;
sticky) !default;

$sidebar-width: (
sm: 220px,
md: 256px,
lg: 296px
) !default;
lg: 296px) !default;

$sidebar-narrow-width: (
md: 240px,
lg: 256px
) !default;
lg: 256px) !default;

$sidebar-wide-width: (
lg: 320px,
xl: 336px
) !default;
xl: 336px) !default;

$gutter: (
md: $spacer-3,
lg: $spacer-4,
xl: $spacer-5
) !default;
xl: $spacer-5) !default;

$gutter-condensed: (
md: $spacer-3,
lg: $spacer-3,
xl: $spacer-4
) !default;
xl: $spacer-4) !default;

$gutter-spacious: (
md: $spacer-4,
lg: $spacer-5,
xl: $spacer-6
xl: $spacer-6) !default;

// rem unit support

$spacer-map-rem: (
0: 0,
1: var(--base-size-4, 4px),
2: var(--base-size-8, 8px),
3: var(--base-size-16, 16px),
4: var(--base-size-24, 24px),
5: var(--base-size-32, 32px),
6: var(--base-size-40, 40px),
) !default;

$spacers-large-rem: (
7: var(--base-size-48, 48px),
8: var(--base-size-64, 64px),
9: var(--base-size-80, 80px),
10: var(--base-size-96, 96px),
11: var(--base-size-112, 112px),
12: var(--base-size-128, 128px),
) !default;

$spacer-map-rem-extended: map-merge(
(0: 0,
1: var(--base-size-4, 4px),
2: var(--base-size-8, 8px),
3: var(--base-size-16, 16px),
4: var(--base-size-24, 24px),
5: var(--base-size-32, 32px),
6: var(--base-size-40, 40px),
),
$spacers-large-rem,
) !default;
18 changes: 9 additions & 9 deletions src/utilities/margin.scss
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Original file line number Diff line number Diff line change
Expand Up @@ -8,8 +8,8 @@
@each $breakpoint, $variant in $responsive-variants {
@include breakpoint($breakpoint) {
// Loop through the spacer values
@each $scale, $size in $spacer-map-extended {
@if ($scale < length($spacer-map)) {
@each $scale, $size in $spacer-map-rem-extended {
@if ($scale < length($spacer-map-rem)) {
/* Set a $size margin to all sides at $breakpoint */
.m#{$variant}-#{$scale} { margin: $size !important; }
}
Expand All @@ -19,7 +19,7 @@
/* Set a $size margin on the bottom at $breakpoint */
.mb#{$variant}-#{$scale} { margin-bottom: $size !important; }

@if ($scale < length($spacer-map)) {
@if ($scale < length($spacer-map-rem)) {
/* Set a $size margin on the right at $breakpoint */
.mr#{$variant}-#{$scale} { margin-right: $size !important; }
/* Set a $size margin on the left at $breakpoint */
Expand All @@ -28,19 +28,19 @@

@if ($size != 0) {
/* Set a negative $size margin on top at $breakpoint */
.mt#{$variant}-n#{$scale} { margin-top: -$size !important; }
.mt#{$variant}-n#{$scale} { margin-top: calc(-1 * $size) !important; }
/* Set a negative $size margin on the bottom at $breakpoint */
.mb#{$variant}-n#{$scale} { margin-bottom: -$size !important; }
.mb#{$variant}-n#{$scale} { margin-bottom: calc(-1 * $size) !important; }

@if ($scale < length($spacer-map)) {
@if ($scale < length($spacer-map-rem)) {
/* Set a negative $size margin on the right at $breakpoint */
.mr#{$variant}-n#{$scale} { margin-right : -$size !important; }
.mr#{$variant}-n#{$scale} { margin-right : calc(-1 * $size) !important; }
/* Set a negative $size margin on the left at $breakpoint */
.ml#{$variant}-n#{$scale} { margin-left : -$size !important; }
.ml#{$variant}-n#{$scale} { margin-left : calc(-1 * $size) !important; }
}
}

@if ($scale < length($spacer-map)) {
@if ($scale < length($spacer-map-rem)) {
/* Set a $size margin on the left & right at $breakpoint */
.mx#{$variant}-#{$scale} {
margin-right: $size !important;
Expand Down