wehub-resource-sync
28 lines
985 B
TypeScript
28 lines
985 B
TypeScript
export type FencedBashBlock = { line: number; body: string }
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/**
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* Extract ```bash fenced blocks from markdown, handling fences indented inside markdown
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* lists (the opening indent is stripped from each body line and the closing fence must
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* match that same indent). `line` is the 1-based line of the opening fence.
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*/
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export function extractBashBlocks(markdown: string): FencedBashBlock[] {
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const blocks: FencedBashBlock[] = []
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const lines = markdown.split("\n")
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for (let i = 0; i < lines.length; i++) {
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const open = /^(\s*)```bash\s*$/.exec(lines[i]!)
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if (!open) continue
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const indent = open[1]!
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const close = new RegExp(`^${indent}\`\`\`\\s*$`)
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const start = i
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const body: string[] = []
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i++
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while (i < lines.length && !close.test(lines[i]!)) {
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const ln = lines[i]!
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body.push(ln.startsWith(indent) ? ln.slice(indent.length) : ln)
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i++
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}
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blocks.push({ line: start + 1, body: body.join("\n") })
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}
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return blocks
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}
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