34 lines
1.2 KiB
TypeScript
34 lines
1.2 KiB
TypeScript
import fs from 'fs'
|
|
import MarkdownIt from 'markdown-it'
|
|
import { RuleBlock } from 'markdown-it/lib/parser_block'
|
|
|
|
export default (md: MarkdownIt): void => {
|
|
const parser: RuleBlock = (state, startLine, endLine, silent) => {
|
|
const CH = '<'.charCodeAt(0)
|
|
const pos = state.bMarks[startLine] + state.tShift[startLine]
|
|
const max = state.eMarks[startLine]
|
|
if (state.sCount[startLine] - state.blkIndent >= 4) {
|
|
return false
|
|
}
|
|
for (let i = 0; i < 3; ++i) {
|
|
const ch = state.src.charCodeAt(pos + i)
|
|
if (ch !== CH || pos + i >= max) return false
|
|
}
|
|
if (silent) {
|
|
return true
|
|
}
|
|
const start = pos + 3
|
|
const end = state.skipSpacesBack(max, pos)
|
|
const rawPath = state.src.slice(start, end).trim().replace(/^@/, process.cwd())
|
|
const content = fs.existsSync(rawPath) ? fs.readFileSync(rawPath).toString() : 'Not found: ' + rawPath
|
|
const meta = rawPath.replace(rawPath, '')
|
|
state.line = startLine + 1
|
|
const token = state.push('fence', 'code', 0)
|
|
token.info = rawPath.split('.').pop() + meta
|
|
token.content = content
|
|
token.markup = '```'
|
|
token.map = [startLine, startLine + 1]
|
|
return true
|
|
}
|
|
md.block.ruler.before('fence', 'snippet', parser)
|
|
} |