Reorganize utilities into more separate files under a /scss/utilities/ directory

[skip sauce]
[skip validator]

scss/utilities/_background.scss

@@ -0,0 +1,24 @@
+//
+// Contextual backgrounds
+//
+
+// Inverse
+// TODO: redo this as a proper class
+.bg-inverse {
+  color: $gray-lighter;
+  background-color: $gray-dark;
+}
+
+.bg-faded {
+  background-color: $gray-lightest;
+}
+
+@include bg-variant('.bg-primary', $brand-primary);
+
+@include bg-variant('.bg-success', $brand-success);
+
+@include bg-variant('.bg-info', $brand-info);
+
+@include bg-variant('.bg-warning', $brand-warning);
+
+@include bg-variant('.bg-danger', $brand-danger);

scss/utilities/_center-block.scss

@@ -0,0 +1,3 @@
+.center-block {
+  @include center-block();
+}

scss/utilities/_clearfix.scss

@@ -0,0 +1,3 @@
+.clearfix {
+  @include clearfix();
+}

scss/utilities/_pulls.scss

@@ -0,0 +1,13 @@
+@each $breakpoint in map-keys($grid-breakpoints) {
+  @include media-breakpoint-up($breakpoint) {
+    .pull-#{$breakpoint}-left {
+      @include pull-left();
+    }
+    .pull-#{$breakpoint}-right {
+      @include pull-right();
+    }
+    .pull-#{$breakpoint}-none {
+      float: none !important;
+    }
+  }
+}

scss/utilities/_screenreaders.scss

@@ -0,0 +1,11 @@
+//
+// Screenreaders
+//
+
+.sr-only {
+  @include sr-only();
+}
+
+.sr-only-focusable {
+  @include sr-only-focusable();
+}

scss/utilities/_spacing.scss

@@ -0,0 +1,39 @@
+// Margin and Padding
+
+.m-x-auto {
+  margin-right: auto !important;
+  margin-left:  auto !important;
+}
+
+@each $prop, $abbrev in (margin: m, padding: p) {
+  @each $size, $lengths in $spacers {
+    $length-x:   map-get($lengths, x);
+    $length-y:   map-get($lengths, y);
+
+    .#{$abbrev}-a-#{$size} { #{$prop}:        $length-y $length-x !important; } // a = All sides
+    .#{$abbrev}-t-#{$size} { #{$prop}-top:    $length-y !important; }
+    .#{$abbrev}-r-#{$size} { #{$prop}-right:  $length-x !important; }
+    .#{$abbrev}-b-#{$size} { #{$prop}-bottom: $length-y !important; }
+    .#{$abbrev}-l-#{$size} { #{$prop}-left:   $length-x !important; }
+
+    // Axes
+    .#{$abbrev}-x-#{$size} {
+      #{$prop}-right:  $length-x !important;
+      #{$prop}-left:   $length-x !important;
+    }
+    .#{$abbrev}-y-#{$size} {
+      #{$prop}-top:    $length-y !important;
+      #{$prop}-bottom: $length-y !important;
+    }
+  }
+}
+
+// Positioning
+
+.pos-f-t {
+  position: fixed;
+  top: 0;
+  right: 0;
+  left: 0;
+  z-index: $zindex-navbar-fixed;
+}

scss/utilities/_text.scss

@@ -0,0 +1,53 @@
+//
+// Text
+//
+
+// Alignment
+
+.text-justify        { text-align: justify !important; }
+.text-nowrap         { white-space: nowrap !important; }
+.text-truncate       { @include text-truncate; }
+
+// Responsive alignment
+
+@each $breakpoint in map-keys($grid-breakpoints) {
+  @include media-breakpoint-up($breakpoint) {
+    .text-#{$breakpoint}-left   { text-align: left !important; }
+    .text-#{$breakpoint}-right  { text-align: right !important; }
+    .text-#{$breakpoint}-center { text-align: center !important; }
+  }
+}
+
+// Transformation
+
+.text-lowercase      { text-transform: lowercase !important; }
+.text-uppercase      { text-transform: uppercase !important; }
+.text-capitalize     { text-transform: capitalize !important; }
+
+// Weight and italics
+
+.font-weight-normal  { font-weight: normal; }
+.font-weight-bold    { font-weight: bold; }
+.font-italic         { font-style: italic; }
+
+// Contextual colors
+
+.text-muted {
+  color: $text-muted;
+}
+
+@include text-emphasis-variant('.text-primary', $brand-primary);
+
+@include text-emphasis-variant('.text-success', $brand-success);
+
+@include text-emphasis-variant('.text-info', $brand-info);
+
+@include text-emphasis-variant('.text-warning', $brand-warning);
+
+@include text-emphasis-variant('.text-danger', $brand-danger);
+
+// Misc
+
+.text-hide {
+  @include text-hide();
+}

scss/utilities/_visibility.scss

@@ -0,0 +1,55 @@
+//
+// Visibility utilities
+//
+
+.invisible {
+  visibility: hidden !important;
+}
+
+// Responsive visibility utilities
+
+@each $bp in map-keys($grid-breakpoints) {
+  .hidden-#{$bp}-up {
+    @include media-breakpoint-up($bp) {
+      display: none !important;
+    }
+  }
+  .hidden-#{$bp}-down {
+    @include media-breakpoint-down($bp) {
+      display: none !important;
+    }
+  }
+}
+
+
+// Print utilities
+//
+// Media queries are placed on the inside to be mixin-friendly.
+
+.visible-print-block {
+  display: none !important;
+
+  @media print {
+    display: block !important;
+  }
+}
+.visible-print-inline {
+  display: none !important;
+
+  @media print {
+    display: inline !important;
+  }
+}
+.visible-print-inline-block {
+  display: none !important;
+
+  @media print {
+    display: inline-block !important;
+  }
+}
+
+.hidden-print {
+  @media print {
+    display: none !important;
+  }
+}