11import type MarkdownIt from 'markdown-it'
22
33export interface MarkdownItGitHubAlertsOptions {
4+ /**
5+ * List of markers to match.
6+ * @default ['TIP', 'NOTE', 'IMPORTANT', 'WARNING', 'CAUTION']
7+ */
8+ markers ?: string [ ]
49
5- }
10+ /**
11+ * If markers case sensitively on matching.
12+ * @default true
13+ */
14+ matchCaseSensitive ?: boolean
15+
16+ /**
17+ * Custom icons for each marker. The key is the marker name, and the value is the html script represent the icon.
18+ * The key is always lowercase.
19+ *
20+ * @default inline svg icons from GitHub
21+ */
22+ icons ?: Record < string , string >
623
7- const markerRe = / ^ \[ \! ( T I P | N O T E | I M P O R T A N T | W A R N I N G | C A U T I O N ) \] \s /
24+ /**
25+ * Custom titles for each marker. The key is the marker name, and the value is the title.
26+ * The key is always lowercase.
27+ *
28+ * When the title is not specified, the default title is the capitalized marker name.
29+ */
30+ titles ?: Record < string , string >
31+
32+ /**
33+ * Prefix for the class names.
34+ *
35+ * @default 'markdown-alert'
36+ */
37+ classPrefix ?: string
38+ }
839
9- const icons = {
40+ const DEFAULT_GITHUB_ICONS = {
1041 note : '<svg class="octicon octicon-info mr-2" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="M0 8a8 8 0 1 1 16 0A8 8 0 0 1 0 8Zm8-6.5a6.5 6.5 0 1 0 0 13 6.5 6.5 0 0 0 0-13ZM6.5 7.75A.75.75 0 0 1 7.25 7h1a.75.75 0 0 1 .75.75v2.75h.25a.75.75 0 0 1 0 1.5h-2a.75.75 0 0 1 0-1.5h.25v-2h-.25a.75.75 0 0 1-.75-.75ZM8 6a1 1 0 1 1 0-2 1 1 0 0 1 0 2Z"></path></svg>' ,
1142 tip : '<svg class="octicon octicon-light-bulb mr-2" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="M8 1.5c-2.363 0-4 1.69-4 3.75 0 .984.424 1.625.984 2.304l.214.253c.223.264.47.556.673.848.284.411.537.896.621 1.49a.75.75 0 0 1-1.484.211c-.04-.282-.163-.547-.37-.847a8.456 8.456 0 0 0-.542-.68c-.084-.1-.173-.205-.268-.32C3.201 7.75 2.5 6.766 2.5 5.25 2.5 2.31 4.863 0 8 0s5.5 2.31 5.5 5.25c0 1.516-.701 2.5-1.328 3.259-.095.115-.184.22-.268.319-.207.245-.383.453-.541.681-.208.3-.33.565-.37.847a.751.751 0 0 1-1.485-.212c.084-.593.337-1.078.621-1.489.203-.292.45-.584.673-.848.075-.088.147-.173.213-.253.561-.679.985-1.32.985-2.304 0-2.06-1.637-3.75-4-3.75ZM5.75 12h4.5a.75.75 0 0 1 0 1.5h-4.5a.75.75 0 0 1 0-1.5ZM6 15.25a.75.75 0 0 1 .75-.75h2.5a.75.75 0 0 1 0 1.5h-2.5a.75.75 0 0 1-.75-.75Z"></path></svg>' ,
1243 important : '<svg class="octicon octicon-report mr-2" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="M0 1.75C0 .784.784 0 1.75 0h12.5C15.216 0 16 .784 16 1.75v9.5A1.75 1.75 0 0 1 14.25 13H8.06l-2.573 2.573A1.458 1.458 0 0 1 3 14.543V13H1.75A1.75 1.75 0 0 1 0 11.25Zm1.75-.25a.25.25 0 0 0-.25.25v9.5c0 .138.112.25.25.25h2a.75.75 0 0 1 .75.75v2.19l2.72-2.72a.749.749 0 0 1 .53-.22h6.5a.25.25 0 0 0 .25-.25v-9.5a.25.25 0 0 0-.25-.25Zm7 2.25v2.5a.75.75 0 0 1-1.5 0v-2.5a.75.75 0 0 1 1.5 0ZM9 9a1 1 0 1 1-2 0 1 1 0 0 1 2 0Z"></path></svg>' ,
1344 warning : '<svg class="octicon octicon-alert mr-2" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="M6.457 1.047c.659-1.234 2.427-1.234 3.086 0l6.082 11.378A1.75 1.75 0 0 1 14.082 15H1.918a1.75 1.75 0 0 1-1.543-2.575Zm1.763.707a.25.25 0 0 0-.44 0L1.698 13.132a.25.25 0 0 0 .22.368h12.164a.25.25 0 0 0 .22-.368Zm.53 3.996v2.5a.75.75 0 0 1-1.5 0v-2.5a.75.75 0 0 1 1.5 0ZM9 11a1 1 0 1 1-2 0 1 1 0 0 1 2 0Z"></path></svg>' ,
1445 caution : '<svg class="octicon octicon-stop mr-2" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="M4.47.22A.749.749 0 0 1 5 0h6c.199 0 .389.079.53.22l4.25 4.25c.141.14.22.331.22.53v6a.749.749 0 0 1-.22.53l-4.25 4.25A.749.749 0 0 1 11 16H5a.749.749 0 0 1-.53-.22L.22 11.53A.749.749 0 0 1 0 11V5c0-.199.079-.389.22-.53Zm.84 1.28L1.5 5.31v5.38l3.81 3.81h5.38l3.81-3.81V5.31L10.69 1.5ZM8 4a.75.75 0 0 1 .75.75v3.5a.75.75 0 0 1-1.5 0v-3.5A.75.75 0 0 1 8 4Zm0 8a1 1 0 1 1 0-2 1 1 0 0 1 0 2Z"></path></svg>' ,
1546}
1647
17- const MarkdownItGitHubAlerts : MarkdownIt . PluginWithOptions < MarkdownItGitHubAlertsOptions > = ( md , _options = { } ) => {
48+ const MarkdownItGitHubAlerts : MarkdownIt . PluginWithOptions < MarkdownItGitHubAlertsOptions > = ( md , options = { } ) => {
49+ const {
50+ markers = [ 'TIP' , 'NOTE' , 'IMPORTANT' , 'WARNING' , 'CAUTION' ] ,
51+ icons = DEFAULT_GITHUB_ICONS ,
52+ matchCaseSensitive = true ,
53+ titles = { } ,
54+ classPrefix = 'markdown-alert' ,
55+ } = options
56+
57+ const RE = new RegExp ( `^\\[\\!(${ markers . join ( '|' ) } )\\]\\s` , matchCaseSensitive ? '' : 'i' )
58+
1859 md . core . ruler . after ( 'block' , 'github-alerts' , ( state ) => {
1960 const tokens = state . tokens
2061 for ( let i = 0 ; i < tokens . length ; i ++ ) {
@@ -28,15 +69,20 @@ const MarkdownItGitHubAlerts: MarkdownIt.PluginWithOptions<MarkdownItGitHubAlert
2869 const firstContent = tokens . slice ( startIndex , endIndex + 1 ) . find ( token => token . type === 'inline' )
2970 if ( ! firstContent )
3071 continue
31- const match = firstContent . content . match ( markerRe )
72+ const match = firstContent . content . match ( RE )
3273 if ( ! match )
3374 continue
3475
3576 const type = match [ 1 ] . toLowerCase ( ) as keyof typeof icons
36- firstContent . content = firstContent . content . replace ( markerRe , '' ) . trimStart ( )
77+ const title = titles [ type ] ?? capitalize ( type )
78+ const icon = icons [ type ]
79+ if ( ! icon )
80+ throw new Error ( `No icon found for marker ${ type } ` )
81+
82+ firstContent . content = firstContent . content . slice ( match [ 0 ] . length ) . trimStart ( )
3783 open . type = 'html_block'
3884 open . tag = 'div'
39- open . content = `<div class="markdown-alert markdown-alert- ${ type } "><p class="markdown-alert- title" dir="auto" >${ icons [ type ] } ${ capitalize ( type ) } </p>`
85+ open . content = `<div class="${ classPrefix } ${ classPrefix } - ${ type } "><p class="${ classPrefix } - title">${ icon } ${ title } </p>`
4086 close . type = 'html_block'
4187 close . tag = 'div'
4288 close . content = '</div>'
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