feat(icons): optional icon components (#4489)

docs/components/componentdoc.vue

@@ -2,7 +2,7 @@
   <section v-if="component" class="bd-content">
     <b-row tag="header" align-v="center">
       <b-col sm="9">
-        <anchored-heading :id="`comp-ref-${componentName}`" level="3">
+        <anchored-heading :id="`comp-ref-${componentNameClean}`" level="3">
           <code class="notranslate bigger" translate="no">{{ tag }}</code>
         </anchored-heading>
         <b-badge v-if="version" variant="success">v{{ version }}+</b-badge>
@@ -16,7 +16,13 @@
         </b-badge>
       </b-col>
       <b-col sm="3" class="text-sm-right">
-        <b-btn variant="outline-secondary" size="sm" :href="githubURL" target="_blank">
+        <b-btn
+          v-if="githubURL"
+          variant="outline-secondary"
+          size="sm"
+          :href="githubURL"
+          target="_blank"
+        >
           View source
         </b-btn>
       </b-col>
@@ -311,18 +317,23 @@ ul.component-ref-mini-toc:empty {
 
 <script>
 import Vue from 'vue'
-import kebabCase from 'lodash/kebabCase'
-import AnchoredHeading from './anchored-heading'
 // Fallback descriptions for common props (mainly router-link props)
 import commonProps from '../common-props.json'
+import { kebabCase } from '../utils'
+import AnchoredHeading from './anchored-heading'
 
 export default {
   name: 'BDVComponentdoc',
   components: { AnchoredHeading },
   props: {
     component: {},
+    srcComponent: {
+      // This prop is used only when the above `component` is a
+      // "fake" component. This prop specifies a "real" component
+      // to use when grabbing the component definition options
+    },
     propsMeta: {
-      // For getting pro descriptions
+      // For getting prop descriptions
       type: Array,
       default: () => []
     },
@@ -349,7 +360,7 @@ export default {
   },
   computed: {
     componentOptions() {
-      const component = Vue.options.components[this.component]
+      const component = Vue.options.components[this.srcComponent || this.component]
       if (!component) {
         return {}
       }
@@ -492,15 +503,22 @@ export default {
       return this.slots ? this.slots.map(s => ({ ...s })) : []
     },
     componentName() {
-      return kebabCase(this.component)
+      return kebabCase(this.component).replace('{', '-{')
+    },
+    componentNameClean() {
+      return this.componentName.replace('{', '').replace('}', '')
     },
     tag() {
       return `<${this.componentName}>`
     },
     githubURL() {
+      const name = this.componentName.replace(/^b-/, '')
+      if (name.indexOf('{') !== -1) {
+        // Example component (most likely an auto generated component)
+        return ''
+      }
       const base = 'https://github.com/bootstrap-vue/bootstrap-vue/tree/dev/src/components'
       const slug = this.$route.params.slug
-      const name = kebabCase(this.component).replace(/^b-/, '')
       // Always point to the .js file (which may import a .vue file)
       return `${base}/${slug}/${name}.js`
     }

docs/components/feedback.js

@@ -9,7 +9,7 @@ export default {
     show() {
       const name = this.$route.name
       const slug = this.$route.params.slug
-      return slug || name === 'docs'
+      return slug || name === 'docs' || name === 'docs-icons'
     },
     reportIssueUrl() {
       // Add appreciate query params for proper issue title
@@ -18,22 +18,24 @@ export default {
     editPageUrl() {
       const name = this.$route.name
       const slug = this.$route.params.slug
-      let path = '/'
+      let path = ''
       if (name === 'docs') {
-        path = `/docs/markdown/intro/README.md`
+        path = `docs/markdown/intro/README.md`
       } else if (name === 'docs-components-slug') {
-        path = `/src/components/${slug}/README.md`
+        path = `src/components/${slug}/README.md`
+      } else if (name === 'docs-icons') {
+        path = `src/icons/README.md`
       } else if (name === 'docs-directives-slug') {
-        path = `/src/directives/${slug}/README.md`
+        path = `src/directives/${slug}/README.md`
       } else if (name === 'docs-reference-slug') {
-        path = `/docs/markdown/reference/${slug}/README.md`
+        path = `docs/markdown/reference/${slug}/README.md`
       } else if (name === 'docs-misc-slug') {
         if (slug === 'changelog') {
-          path = '/CHANGELOG.md'
+          path = 'CHANGELOG.md'
         } else if (slug === 'contributing') {
-          path = '/CONTRIBUTING.md'
+          path = 'CONTRIBUTING.md'
         } else if (slug === 'settings') {
-          path = '/docs/markdown/misc/settings/README.md'
+          path = 'docs/markdown/misc/settings/README.md'
         }
       }
       return `${this.baseUrl}/tree/dev/${path}`

docs/components/footer.vue

@@ -19,6 +19,7 @@
             <li><b-link to="/docs" exact>Getting started</b-link></li>
             <li><b-link to="/docs/components" exact>Components</b-link></li>
             <li><b-link to="/docs/directives" exact>Directives</b-link></li>
+            <li><b-link to="/docs/icons" exact>Icons</b-link></li>
             <li><b-link to="/docs/reference" exact>Reference</b-link></li>
             <li><b-link to="/docs/misc" exact>Miscellaneous</b-link></li>
             <li><b-link to="/play" exact>Playground</b-link></li>

docs/components/header.vue

@@ -33,6 +33,7 @@
         <b-nav-item to="/docs" active-class="active" exact>Docs</b-nav-item>
         <b-nav-item to="/docs/components" active-class="active">Components</b-nav-item>
         <b-nav-item to="/docs/directives" active-class="active">Directives</b-nav-item>
+        <b-nav-item to="/docs/icons" active-class="active">Icons</b-nav-item>
         <b-nav-item to="/docs/reference" active-class="active">Reference</b-nav-item>
         <b-nav-item to="/docs/misc" active-class="active">Misc</b-nav-item>
         <b-nav-item to="/play" active-class="active">Play</b-nav-item>

docs/components/icons-table.vue

@@ -0,0 +1,162 @@
+<template>
+  <div
+    key="_bv-icons-table_"
+    class="bv-icons-table notranslate"
+    role="group"
+    aria-labeledby="bv-icons-table-title"
+  >
+    <b-row align-v="start">
+      <b-col md="5" lg="6">
+        <div id="bv-icons-table-title" class="h3 text-muted mb-3 mb-md-0">
+          Icon explorer
+        </div>
+      </b-col>
+      <b-col md="7" lg="6">
+        <b-form @submit.prevent>
+          <b-form-group
+            label="Search icons"
+            label-for="bv-icons-table-search"
+            label-cols-sm="auto"
+            label-align-sm="right"
+            :description="`Showing ${filteredIcons.length} of ${totalIcons} icons`"
+          >
+            <b-input-group>
+              <b-input-group-prepend is-text>
+                <b-icon icon="search"></b-icon>
+              </b-input-group-prepend>
+              <b-form-input
+                id="bv-icons-table-search"
+                key="_bv-icons-table-search_"
+                v-model="iconFilter"
+                type="search"
+                debounce="250"
+                aria-controls="bv-icons-table-result"
+              ></b-form-input>
+            </b-input-group>
+          </b-form-group>
+        </b-form>
+      </b-col>
+    </b-row>
+    <div id="bv-icons-table-result">
+      <transition-group
+        tag="ul"
+        name="flip-icon-list"
+        class="row row-cols-3 row-cols-sm-4 row-cols-lg-6 list-unstyled mb-n3 position-relative"
+      >
+        <b-col
+          v-for="icon in filteredIcons"
+          :key="`_icon_${icon.name}`"
+          tag="li"
+          class="flip-icon-list-icon d-inline-flex flex-column mb-3 text-center"
+        >
+          <div class="card bg-light p-3" :title="icon.name">
+            <b-icon :icon="icon.name" class="mx-auto"></b-icon>
+          </div>
+          <b-form-text class="mt-1 text-break" :title="icon.name">{{ icon.name }}</b-form-text>
+        </b-col>
+      </transition-group>
+      <div aria-live="polite" aria-atomic="true">
+        <b-alert
+          :show="filteredIcons.length === 0"
+          :role="null"
+          :aria-live="null"
+          :aria-atomic="null"
+          fade
+          variant="light"
+          class="text-center mt-4 d-flex align-items-center justify-content-center"
+        >
+          <b-icon icon="alert-triangle-fill" aria-hidden="true"></b-icon>
+          <span>No matching icons found. Try searching again.</span>
+        </b-alert>
+      </div>
+    </div>
+  </div>
+</template>
+
+<style lang="scss" scoped>
+.bv-icons-table {
+  position: relative;
+}
+
+#bv-icons-table-result /deep/ .bi {
+  font-size: 2rem;
+}
+
+.form-group /deep/ .form-text {
+  text-align: right;
+}
+
+// Icon zoom on hover
+.flip-icon-list-icon /deep/ .card {
+  .bi {
+    transition: transform 0.15s;
+  }
+
+  &:hover .bi {
+    transform: scale(2);
+  }
+}
+
+// Transion group classes
+.flip-icon-list-icon {
+  transition: all 0.15s;
+}
+
+.flip-icon-list-move {
+  transition: transform 0.3s;
+  transition-delay: 0.15s;
+}
+
+.flip-icon-list-enter,
+.flip-icon-list-leave-to {
+  opacity: 0;
+  transform: scale(0.75);
+}
+
+.flip-icon-list-enter-active {
+  transition-delay: 0.3s;
+}
+
+.flip-icon-list-leave-active {
+  position: absolute;
+}
+</style>
+
+<script>
+import { iconNames } from '~/../src/icons'
+
+const icons = iconNames
+  .filter(name => name !== 'BIcon')
+  .sort()
+  .map(fullName => {
+    return {
+      component: fullName,
+      name: fullName
+        .replace(/^BIcon/, '')
+        .replace(/\B([A-Z])/g, '-$1')
+        .toLowerCase()
+    }
+  })
+
+export default {
+  name: 'BVDIconsTable',
+  data() {
+    return {
+      iconFilter: '',
+      totalIcons: icons.length
+    }
+  },
+  computed: {
+    filteredIcons() {
+      const terms = this.iconFilter
+        .trim()
+        .toLowerCase()
+        .split(/\s+/)
+      if (terms.length === 0) {
+        return icons.slice()
+      }
+      return icons.filter(icon => terms.every(term => icon.name.indexOf(term) !== -1))
+    }
+  }
+}
+</script>

docs/components/importdoc.vue

@@ -118,9 +118,9 @@
 </template>
 
 <script>
-import hljs from '../utils/hljs'
-import kebabCase from 'lodash/kebabCase'
 import startCase from 'lodash/startCase'
+import hljs from '../utils/hljs'
+import { kebabCase } from '../utils'
 import AnchoredHeading from './anchored-heading'
 
 const importPath = 'bootstrap-vue'
@@ -136,10 +136,11 @@ export default {
       return 'bootstrap-vue'
     },
     isComponentRoute() {
-      return this.$route.name === 'docs-components-slug'
+      const name = this.$route.name
+      return name === 'docs-components-slug' || name === 'docs-icons'
     },
     pluginDir() {
-      return this.$route.params.slug
+      return this.$route.params.slug || this.meta.slug
     },
     pluginName() {
       // Directive plugin names are prefixed with `VB`
@@ -218,7 +219,7 @@ export default {
   },
   methods: {
     componentName(component) {
-      return kebabCase(component)
+      return kebabCase(component).replace('{', '-{')
     },
     componentTag(component) {
       return `<${this.componentName(component)}>`

docs/content/index.js

@@ -1,4 +1,4 @@
-import { importAll, parseVersion } from '~/utils'
+import { importAll, parseVersion, parseFullVersion } from '~/utils'
 import { version, dependencies, devDependencies, description } from '~/../package.json'
 import DEFAULT_CONFIG from '~/../src/utils/config-defaults'
 
@@ -8,6 +8,18 @@ export const components = importAll(componentsContext)
 const directivesContext = require.context('~/../src/directives/', true, /package.json/)
 export const directives = importAll(directivesContext)
 
+const iconsContext = require.context('~/../src/icons', false, /package.json/)
+const icons = importAll(iconsContext) || {}
+// Since there are over 300 icons, we only return the first BIcon component, plus one
+// extra example icon component which we modify the icon name to be `BIcon{IconName}`
+// We sort the array to ensure `BIcon` appears first
+icons[''].components = icons[''].components
+  .sort((a, b) => (a < b ? -1 : a > b ? 1 : 0))
+  .slice(0, 2)
+  .map(c => ({ ...c }))
+icons[''].components[1].component = 'BIcon{IconName}'
+export { icons }
+
 const referenceContext = require.context('~/markdown/reference', true, /meta.json/)
 export const reference = importAll(referenceContext)
 
@@ -32,6 +44,13 @@ export const nav = [
     pages: directives,
     description: 'BootstrapVue directives and directive group plugins'
   },
+  {
+    title: 'Icons',
+    base: 'icons',
+    new: true,
+    version: '2.3.0',
+    description: 'BootstrapVue icons'
+  },
   {
     title: 'Reference',
     base: 'reference/',
@@ -50,6 +69,7 @@ export const bootstrapVersion = parseVersion(dependencies.bootstrap)
 export const nuxtVersion = parseVersion(devDependencies.nuxt)
 export const portalVueVersion = parseVersion(dependencies['portal-vue'])
 export const vueVersion = parseVersion(devDependencies.vue)
+export const bootstrapIconsVersion = parseFullVersion(devDependencies['bootstrap-icons'])
 export const defaultConfig = DEFAULT_CONFIG
 export const bvDescription = description