2023-04-22 23:15:14 +08:00

151 lines
3.5 KiB
Vue

<script setup lang="ts">
import { computed } from 'vue'
import { withBase, useData } from 'vitepress'
const PATHNAME_PROTOCOL_RE = /^pathname:\/\//
const EXTERNAL_URL_RE = /^[a-z]+:/i
function normalizeLink(url: string): string {
if (EXTERNAL_URL_RE.test(url)) {
return url.replace(PATHNAME_PROTOCOL_RE, '')
}
const { site } = useData()
const { pathname, search, hash } = new URL(url, 'http://example.com')
const normalizedPath =
pathname.endsWith('/') || pathname.endsWith('.html')
? url
: url.replace(
/(?:(^\.+)\/)?.*$/,
`$1${pathname.replace(
/(\.md)?$/,
site.value.cleanUrls ? '' : '.html'
)}${search}${hash}`
)
return withBase(normalizedPath)
}
const props = defineProps<{
tag?: string
size?: 'medium' | 'big'
theme?: 'brand' | 'alt' | 'sponsor'
text: string
href?: string
}>()
const classes = computed(() => [
props.size ?? 'medium',
props.theme ?? 'brand'
])
const isExternal = computed(() => props.href && EXTERNAL_URL_RE.test(props.href))
const component = computed(() => {
if (props.tag) {
return props.tag
}
return props.href ? 'a' : 'button'
})
</script>
<template>
<component
:is="component"
class="VPButton"
:class="classes"
:href="href ? normalizeLink(href) : undefined"
:target="isExternal ? '_blank' : undefined"
:rel="isExternal ? 'noreferrer' : undefined"
>
{{ text }}
</component>
</template>
<style scoped>
.VPButton {
display: inline-block;
border: 1px solid transparent;
text-align: center;
font-weight: 600;
white-space: nowrap;
transition: color 0.25s, border-color 0.25s, background-color 0.25s;
}
.VPButton:active {
transition: color 0.1s, border-color 0.1s, background-color 0.1s;
}
.VPButton.medium {
border-radius:4px;
padding: 0 20px;
line-height: 38px;
font-size: 14px;
}
.VPButton.big {
border-radius: 24px;
padding: 0 24px;
line-height: 46px;
font-size: 16px;
}
.VPButton.brand {
border-color: var(--vp-button-brand-border);
color: var(--vp-button-brand-text);
background-color: var(--vp-button-brand-bg);
}
.VPButton.brand:hover {
border-color: var(--vp-button-brand-hover-border);
color: var(--vp-button-brand-hover-text);
background-color: var(--vp-button-brand-hover-bg);
}
.VPButton.brand:active {
border-color: var(--vp-button-brand-active-border);
color: var(--vp-button-brand-active-text);
background-color: var(--vp-button-brand-active-bg);
}
.VPButton.alt {
border-color: var(--vp-button-alt-border);
color: var(--vp-button-alt-text);
background-color: var(--vp-button-alt-bg);
}
.VPButton.alt:hover {
border-color: var(--vp-button-alt-hover-border);
color: var(--vp-button-alt-hover-text);
background-color: var(--vp-button-alt-hover-bg);
}
.VPButton.alt:active {
border-color: var(--vp-button-alt-active-border);
color: var(--vp-button-alt-active-text);
background-color: var(--vp-button-alt-active-bg);
}
.VPButton.sponsor {
border-color: var(--vp-button-sponsor-border);
color: var(--vp-button-sponsor-text);
background-color: var(--vp-button-sponsor-bg);
}
.VPButton.sponsor:hover {
border-color: var(--vp-button-sponsor-hover-border);
color: var(--vp-button-sponsor-hover-text);
background-color: var(--vp-button-sponsor-hover-bg);
}
.VPButton.sponsor:active {
border-color: var(--vp-button-sponsor-active-border);
color: var(--vp-button-sponsor-active-text);
background-color: var(--vp-button-sponsor-active-bg);
}
</style>