mirror of
https://github.com/aljazceru/opencode.git
synced 2025-12-27 20:54:21 +01:00
chore(desktop): remove dead code
This commit is contained in:
Adam
@@ -1,846 +0,0 @@
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import { bundledLanguages, type BundledLanguage, type ShikiTransformer } from "shiki"
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import { splitProps, type ComponentProps, createEffect, onMount, onCleanup, createMemo, createResource } from "solid-js"
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import { useLocal, type TextSelection } from "@/context/local"
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import { getFileExtension, getNodeOffsetInLine, getSelectionInContainer } from "@/utils"
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import { useShiki } from "@opencode-ai/ui"
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type DefinedSelection = Exclude<TextSelection, undefined>
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interface Props extends ComponentProps<"div"> {
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code: string
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path: string
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}
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export function Code(props: Props) {
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const ctx = useLocal()
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const highlighter = useShiki()
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const [local, others] = splitProps(props, ["class", "classList", "code", "path"])
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const lang = createMemo(() => {
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const ext = getFileExtension(local.path)
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if (ext in bundledLanguages) return ext
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return "text"
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})
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let container: HTMLDivElement | undefined
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let isProgrammaticSelection = false
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const ranges = createMemo<DefinedSelection[]>(() => {
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const items = ctx.context.all() as Array<{ type: "file"; path: string; selection?: DefinedSelection }>
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const result: DefinedSelection[] = []
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for (const item of items) {
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if (item.path !== local.path) continue
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const selection = item.selection
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if (!selection) continue
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result.push(selection)
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}
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return result
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})
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const createLineNumberTransformer = (selections: DefinedSelection[]): ShikiTransformer => {
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const highlighted = new Set<number>()
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for (const selection of selections) {
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const startLine = selection.startLine
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const endLine = selection.endLine
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const start = Math.max(1, Math.min(startLine, endLine))
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const end = Math.max(start, Math.max(startLine, endLine))
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const count = end - start + 1
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if (count <= 0) continue
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const values = Array.from({ length: count }, (_, index) => start + index)
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for (const value of values) highlighted.add(value)
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}
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return {
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name: "line-number-highlight",
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line(node, index) {
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if (!highlighted.has(index)) return
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this.addClassToHast(node, "line-number-highlight")
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const children = node.children
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if (!Array.isArray(children)) return
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for (const child of children) {
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if (!child || typeof child !== "object") continue
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const element = child as { type?: string; properties?: { className?: string[] } }
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if (element.type !== "element") continue
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const className = element.properties?.className
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if (!Array.isArray(className)) continue
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const matches = className.includes("diff-oldln") || className.includes("diff-newln")
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if (!matches) continue
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if (className.includes("line-number-highlight")) continue
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className.push("line-number-highlight")
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}
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},
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}
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}
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const [html] = createResource(
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() => ranges(),
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async (activeRanges) => {
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if (!highlighter.getLoadedLanguages().includes(lang())) {
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await highlighter.loadLanguage(lang() as BundledLanguage)
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}
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return highlighter.codeToHtml(local.code || "", {
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lang: lang() && lang() in bundledLanguages ? lang() : "text",
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theme: "opencode",
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transformers: [transformerUnifiedDiff(), transformerDiffGroups(), createLineNumberTransformer(activeRanges)],
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}) as string
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},
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)
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onMount(() => {
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if (!container) return
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let ticking = false
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const onScroll = () => {
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if (!container) return
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// if (ctx.file.active()?.path !== local.path) return
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if (ticking) return
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ticking = true
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requestAnimationFrame(() => {
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ticking = false
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ctx.file.scroll(local.path, container!.scrollTop)
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})
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}
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const onSelectionChange = async () => {
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if (!container) return
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if (isProgrammaticSelection) return
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// if (ctx.file.active()?.path !== local.path) return
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const d = getSelectionInContainer(container)
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if (!d) return
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const p = (await ctx.file.node(local.path))?.selection
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if (p && p.startLine === d.sl && p.endLine === d.el && p.startChar === d.sch && p.endChar === d.ech) return
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ctx.file.select(local.path, { startLine: d.sl, startChar: d.sch, endLine: d.el, endChar: d.ech })
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}
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const MOD = typeof navigator === "object" && /(Mac|iPod|iPhone|iPad)/.test(navigator.platform) ? "Meta" : "Control"
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const onKeyDown = (e: KeyboardEvent) => {
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// if (ctx.file.active()?.path !== local.path) return
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const ae = document.activeElement as HTMLElement | undefined
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const tag = (ae?.tagName || "").toLowerCase()
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const inputFocused = !!ae && (tag === "input" || tag === "textarea" || ae.isContentEditable)
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if (inputFocused) return
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if (e.getModifierState(MOD) && e.key.toLowerCase() === "a") {
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e.preventDefault()
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if (!container) return
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const element = container.querySelector("code") as HTMLElement | undefined
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if (!element) return
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const lines = Array.from(element.querySelectorAll(".line"))
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if (!lines.length) return
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const r = document.createRange()
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const last = lines[lines.length - 1]
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r.selectNodeContents(last)
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const lastLen = r.toString().length
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ctx.file.select(local.path, { startLine: 1, startChar: 0, endLine: lines.length, endChar: lastLen })
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}
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}
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container.addEventListener("scroll", onScroll)
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document.addEventListener("selectionchange", onSelectionChange)
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document.addEventListener("keydown", onKeyDown)
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onCleanup(() => {
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container?.removeEventListener("scroll", onScroll)
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document.removeEventListener("selectionchange", onSelectionChange)
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document.removeEventListener("keydown", onKeyDown)
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})
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})
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// Restore scroll position from store when content is ready
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createEffect(async () => {
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const content = html()
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if (!container || !content) return
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const top = (await ctx.file.node(local.path))?.scrollTop
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if (top !== undefined && container.scrollTop !== top) container.scrollTop = top
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})
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// Sync selection from store -> DOM
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createEffect(async () => {
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const content = html()
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if (!container || !content) return
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// if (ctx.file.active()?.path !== local.path) return
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const codeEl = container.querySelector("code") as HTMLElement | undefined
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if (!codeEl) return
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const target = (await ctx.file.node(local.path))?.selection
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const current = getSelectionInContainer(container)
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const sel = window.getSelection()
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if (!sel) return
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if (!target) {
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if (current) {
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isProgrammaticSelection = true
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sel.removeAllRanges()
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queueMicrotask(() => {
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isProgrammaticSelection = false
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})
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}
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return
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}
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const matches = !!(
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current &&
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current.sl === target.startLine &&
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current.sch === target.startChar &&
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current.el === target.endLine &&
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current.ech === target.endChar
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)
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if (matches) return
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const lines = Array.from(codeEl.querySelectorAll(".line"))
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if (lines.length === 0) return
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let sIdx = Math.max(0, target.startLine - 1)
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let eIdx = Math.max(0, target.endLine - 1)
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let sChar = Math.max(0, target.startChar || 0)
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let eChar = Math.max(0, target.endChar || 0)
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if (sIdx > eIdx || (sIdx === eIdx && sChar > eChar)) {
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const ti = sIdx
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sIdx = eIdx
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eIdx = ti
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const tc = sChar
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sChar = eChar
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eChar = tc
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}
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if (eChar === 0 && eIdx > sIdx) {
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eIdx = eIdx - 1
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eChar = Number.POSITIVE_INFINITY
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}
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if (sIdx >= lines.length) return
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if (eIdx >= lines.length) eIdx = lines.length - 1
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const s = getNodeOffsetInLine(lines[sIdx], sChar) ?? { node: lines[sIdx], offset: 0 }
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const e = getNodeOffsetInLine(lines[eIdx], eChar) ?? { node: lines[eIdx], offset: lines[eIdx].childNodes.length }
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const range = document.createRange()
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range.setStart(s.node, s.offset)
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range.setEnd(e.node, e.offset)
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isProgrammaticSelection = true
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sel.removeAllRanges()
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sel.addRange(range)
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queueMicrotask(() => {
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isProgrammaticSelection = false
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})
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})
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// Build/toggle split layout and apply folding (both unified and split)
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createEffect(() => {
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const content = html()
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if (!container || !content) return
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const view = ctx.file.view(local.path)
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const pres = Array.from(container.querySelectorAll<HTMLPreElement>("pre"))
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if (pres.length === 0) return
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const originalPre = pres[0]
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const split = container.querySelector<HTMLElement>(".diff-split")
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if (view === "diff-split") {
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applySplitDiff(container)
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const next = container.querySelector<HTMLElement>(".diff-split")
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if (next) next.style.display = ""
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originalPre.style.display = "none"
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} else {
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if (split) split.style.display = "none"
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originalPre.style.display = ""
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}
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const expanded = ctx.file.folded(local.path)
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if (view === "diff-split") {
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const left = container.querySelector<HTMLElement>(".diff-split pre:nth-child(1) code")
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const right = container.querySelector<HTMLElement>(".diff-split pre:nth-child(2) code")
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if (left)
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applyDiffFolding(left, 3, { expanded, onExpand: (key) => ctx.file.unfold(local.path, key), side: "left" })
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if (right)
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applyDiffFolding(right, 3, { expanded, onExpand: (key) => ctx.file.unfold(local.path, key), side: "right" })
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} else {
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const code = container.querySelector<HTMLElement>("pre code")
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if (code)
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applyDiffFolding(code, 3, {
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expanded,
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onExpand: (key) => ctx.file.unfold(local.path, key),
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})
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}
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})
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// Highlight groups + scroll coupling
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const clearHighlights = () => {
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if (!container) return
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container.querySelectorAll<HTMLElement>(".diff-selected").forEach((el) => el.classList.remove("diff-selected"))
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}
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const applyHighlight = (idx: number, scroll?: boolean) => {
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if (!container) return
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const view = ctx.file.view(local.path)
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if (view === "raw") return
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clearHighlights()
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const nodes: HTMLElement[] = []
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if (view === "diff-split") {
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const left = container.querySelector<HTMLElement>(".diff-split pre:nth-child(1) code")
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const right = container.querySelector<HTMLElement>(".diff-split pre:nth-child(2) code")
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if (left)
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nodes.push(...Array.from(left.querySelectorAll<HTMLElement>(`[data-chgrp="${idx}"][data-diff="remove"]`)))
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if (right)
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nodes.push(...Array.from(right.querySelectorAll<HTMLElement>(`[data-chgrp="${idx}"][data-diff="add"]`)))
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} else {
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const code = container.querySelector<HTMLElement>("pre code")
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if (code) nodes.push(...Array.from(code.querySelectorAll<HTMLElement>(`[data-chgrp="${idx}"]`)))
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}
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for (const n of nodes) n.classList.add("diff-selected")
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if (scroll && nodes.length) nodes[0].scrollIntoView({ block: "center", behavior: "smooth" })
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}
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const countGroups = () => {
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if (!container) return 0
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const code = container.querySelector<HTMLElement>("pre code")
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if (!code) return 0
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const set = new Set<string>()
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for (const el of Array.from(code.querySelectorAll<HTMLElement>(".diff-line[data-chgrp]"))) {
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const v = el.getAttribute("data-chgrp")
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if (v != undefined) set.add(v)
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}
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return set.size
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}
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let lastIdx: number | undefined = undefined
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let lastView: string | undefined
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let lastContent: string | undefined
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let lastRawIdx: number | undefined = undefined
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createEffect(() => {
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const content = html()
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if (!container || !content) return
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const view = ctx.file.view(local.path)
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const raw = ctx.file.changeIndex(local.path)
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if (raw === undefined) return
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const total = countGroups()
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if (total <= 0) return
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const next = ((raw % total) + total) % total
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const navigated = lastRawIdx !== undefined && lastRawIdx !== raw
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if (next !== raw) {
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ctx.file.setChangeIndex(local.path, next)
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applyHighlight(next, true)
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} else {
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if (lastView !== view || lastContent !== content) applyHighlight(next)
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if ((lastIdx !== undefined && lastIdx !== next) || navigated) applyHighlight(next, true)
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}
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lastRawIdx = raw
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lastIdx = next
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lastView = view
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lastContent = content
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})
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return (
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<div
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ref={(el) => {
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container = el
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}}
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innerHTML={html()}
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class="
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font-mono text-xs tracking-wide overflow-y-auto h-full
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[&]:[counter-reset:line]
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[&_pre]:focus-visible:outline-none
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[&_pre]:overflow-x-auto [&_pre]:no-scrollbar
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[&_code]:min-w-full [&_code]:inline-block
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[&_.tab]:relative
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[&_.tab::before]:content['⇥']
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[&_.tab::before]:absolute
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[&_.tab::before]:opacity-0
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[&_.space]:relative
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[&_.space::before]:content-['·']
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[&_.space::before]:absolute
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[&_.space::before]:opacity-0
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[&_.line]:inline-block [&_.line]:w-full
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[&_.line]:hover:bg-background-element
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[&_.line::before]:sticky [&_.line::before]:left-0
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[&_.line::before]:w-12 [&_.line::before]:pr-4
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[&_.line::before]:z-10
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[&_.line::before]:bg-background-panel
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[&_.line::before]:text-text-muted/60
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[&_.line::before]:text-right [&_.line::before]:inline-block
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[&_.line::before]:select-none
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[&_.line::before]:[counter-increment:line]
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[&_.line::before]:content-[counter(line)]
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[&_.line-number-highlight]:bg-accent/20
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[&_.line-number-highlight::before]:bg-accent/40!
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[&_.line-number-highlight::before]:text-background-panel!
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[&_code.code-diff_.line::before]:content-['']
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[&_code.code-diff_.line::before]:w-0
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[&_code.code-diff_.line::before]:pr-0
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||||
[&_.diff-split_code.code-diff::before]:w-10
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[&_.diff-split_.diff-newln]:left-0
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||||
[&_.diff-oldln]:sticky [&_.diff-oldln]:left-0
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||||
[&_.diff-oldln]:w-10 [&_.diff-oldln]:pr-2
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||||
[&_.diff-oldln]:z-40
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[&_.diff-oldln]:text-text-muted/60
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||||
[&_.diff-oldln]:text-right [&_.diff-oldln]:inline-block
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[&_.diff-oldln]:select-none
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[&_.diff-oldln]:bg-background-panel
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||||
[&_.diff-newln]:sticky [&_.diff-newln]:left-10
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||||
[&_.diff-newln]:w-10 [&_.diff-newln]:pr-2
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||||
[&_.diff-newln]:z-40
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||||
[&_.diff-newln]:text-text-muted/60
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||||
[&_.diff-newln]:text-right [&_.diff-newln]:inline-block
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||||
[&_.diff-newln]:select-none
|
||||
[&_.diff-newln]:bg-background-panel
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||||
[&_.diff-add]:bg-success/20!
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||||
[&_.diff-add.diff-selected]:bg-success/50!
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||||
[&_.diff-add_.diff-oldln]:bg-success!
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||||
[&_.diff-add_.diff-oldln]:text-background-panel!
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||||
[&_.diff-add_.diff-newln]:bg-success!
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||||
[&_.diff-add_.diff-newln]:text-background-panel!
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||||
[&_.diff-remove]:bg-error/20!
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||||
[&_.diff-remove.diff-selected]:bg-error/50!
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||||
[&_.diff-remove_.diff-newln]:bg-error!
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||||
[&_.diff-remove_.diff-newln]:text-background-panel!
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||||
[&_.diff-remove_.diff-oldln]:bg-error!
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||||
[&_.diff-remove_.diff-oldln]:text-background-panel!
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||||
[&_.diff-sign]:inline-block [&_.diff-sign]:px-2 [&_.diff-sign]:select-none
|
||||
[&_.diff-blank]:bg-background-element
|
||||
[&_.diff-blank_.diff-oldln]:bg-background-element
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||||
[&_.diff-blank_.diff-newln]:bg-background-element
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||||
[&_.diff-collapsed]:block! [&_.diff-collapsed]:w-full [&_.diff-collapsed]:relative
|
||||
[&_.diff-collapsed]:select-none
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||||
[&_.diff-collapsed]:bg-info/20 [&_.diff-collapsed]:hover:bg-info/40!
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||||
[&_.diff-collapsed]:text-info/80 [&_.diff-collapsed]:hover:text-info
|
||||
[&_.diff-collapsed]:text-xs
|
||||
[&_.diff-collapsed_.diff-oldln]:bg-info!
|
||||
[&_.diff-collapsed_.diff-newln]:bg-info!
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||||
"
|
||||
classList={{
|
||||
...(local.classList || {}),
|
||||
[local.class ?? ""]: !!local.class,
|
||||
}}
|
||||
{...others}
|
||||
></div>
|
||||
)
|
||||
}
|
||||
|
||||
function transformerUnifiedDiff(): ShikiTransformer {
|
||||
const kinds = new Map<number, string>()
|
||||
const meta = new Map<number, { old?: number; new?: number; sign?: string }>()
|
||||
let isDiff = false
|
||||
|
||||
return {
|
||||
name: "unified-diff",
|
||||
preprocess(input) {
|
||||
kinds.clear()
|
||||
meta.clear()
|
||||
isDiff = false
|
||||
|
||||
const ls = input.split(/\r?\n/)
|
||||
const out: Array<string> = []
|
||||
let oldNo = 0
|
||||
let newNo = 0
|
||||
let inHunk = false
|
||||
|
||||
for (let i = 0; i < ls.length; i++) {
|
||||
const s = ls[i]
|
||||
|
||||
const m = s.match(/^@@\s*-(\d+)(?:,(\d+))?\s+\+(\d+)(?:,(\d+))?\s*@@/)
|
||||
if (m) {
|
||||
isDiff = true
|
||||
inHunk = true
|
||||
oldNo = parseInt(m[1], 10)
|
||||
newNo = parseInt(m[3], 10)
|
||||
continue
|
||||
}
|
||||
|
||||
if (
|
||||
/^diff --git /.test(s) ||
|
||||
/^Index: /.test(s) ||
|
||||
/^--- /.test(s) ||
|
||||
/^\+\+\+ /.test(s) ||
|
||||
/^[=]{3,}$/.test(s) ||
|
||||
/^\*{3,}$/.test(s) ||
|
||||
/^\\ No newline at end of file$/.test(s)
|
||||
) {
|
||||
isDiff = true
|
||||
continue
|
||||
}
|
||||
|
||||
if (!inHunk) {
|
||||
out.push(s)
|
||||
continue
|
||||
}
|
||||
|
||||
if (/^\+/.test(s)) {
|
||||
out.push(s)
|
||||
const ln = out.length
|
||||
kinds.set(ln, "add")
|
||||
meta.set(ln, { new: newNo, sign: "+" })
|
||||
newNo++
|
||||
continue
|
||||
}
|
||||
|
||||
if (/^-/.test(s)) {
|
||||
out.push(s)
|
||||
const ln = out.length
|
||||
kinds.set(ln, "remove")
|
||||
meta.set(ln, { old: oldNo, sign: "-" })
|
||||
oldNo++
|
||||
continue
|
||||
}
|
||||
|
||||
if (/^ /.test(s)) {
|
||||
out.push(s)
|
||||
const ln = out.length
|
||||
kinds.set(ln, "context")
|
||||
meta.set(ln, { old: oldNo, new: newNo })
|
||||
oldNo++
|
||||
newNo++
|
||||
continue
|
||||
}
|
||||
|
||||
// fallback in hunks
|
||||
out.push(s)
|
||||
}
|
||||
|
||||
return out.join("\n").trimEnd()
|
||||
},
|
||||
code(node) {
|
||||
if (isDiff) this.addClassToHast(node, "code-diff")
|
||||
},
|
||||
pre(node) {
|
||||
if (isDiff) this.addClassToHast(node, "code-diff")
|
||||
},
|
||||
line(node, line) {
|
||||
if (!isDiff) return
|
||||
const kind = kinds.get(line)
|
||||
if (!kind) return
|
||||
|
||||
const m = meta.get(line) || {}
|
||||
|
||||
this.addClassToHast(node, "diff-line")
|
||||
this.addClassToHast(node, `diff-${kind}`)
|
||||
node.properties = node.properties || {}
|
||||
;(node.properties as any)["data-diff"] = kind
|
||||
if (m.old != undefined) (node.properties as any)["data-old"] = String(m.old)
|
||||
if (m.new != undefined) (node.properties as any)["data-new"] = String(m.new)
|
||||
|
||||
const oldSpan = {
|
||||
type: "element",
|
||||
tagName: "span",
|
||||
properties: { className: ["diff-oldln"] },
|
||||
children: [{ type: "text", value: m.old != undefined ? String(m.old) : " " }],
|
||||
}
|
||||
const newSpan = {
|
||||
type: "element",
|
||||
tagName: "span",
|
||||
properties: { className: ["diff-newln"] },
|
||||
children: [{ type: "text", value: m.new != undefined ? String(m.new) : " " }],
|
||||
}
|
||||
|
||||
if (kind === "add" || kind === "remove" || kind === "context") {
|
||||
const first = (node.children && (node.children as any[])[0]) as any
|
||||
if (first && first.type === "element" && first.children && first.children.length > 0) {
|
||||
const t = first.children[0]
|
||||
if (t && t.type === "text" && typeof t.value === "string" && t.value.length > 0) {
|
||||
const ch = t.value[0]
|
||||
if (ch === "+" || ch === "-" || ch === " ") t.value = t.value.slice(1)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
const signSpan = {
|
||||
type: "element",
|
||||
tagName: "span",
|
||||
properties: { className: ["diff-sign"] },
|
||||
children: [{ type: "text", value: (m as any).sign || " " }],
|
||||
}
|
||||
|
||||
// @ts-expect-error hast typing across versions
|
||||
node.children = [oldSpan, newSpan, signSpan, ...(node.children || [])]
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
function transformerDiffGroups(): ShikiTransformer {
|
||||
let group = -1
|
||||
let inGroup = false
|
||||
return {
|
||||
name: "diff-groups",
|
||||
pre() {
|
||||
group = -1
|
||||
inGroup = false
|
||||
},
|
||||
line(node) {
|
||||
const props = (node.properties || {}) as any
|
||||
const kind = props["data-diff"] as string | undefined
|
||||
if (kind === "add" || kind === "remove") {
|
||||
if (!inGroup) {
|
||||
group += 1
|
||||
inGroup = true
|
||||
}
|
||||
;(node.properties as any)["data-chgrp"] = String(group)
|
||||
} else {
|
||||
inGroup = false
|
||||
}
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
function applyDiffFolding(
|
||||
root: HTMLElement,
|
||||
context = 3,
|
||||
options?: { expanded?: string[]; onExpand?: (key: string) => void; side?: "left" | "right" },
|
||||
) {
|
||||
if (!root.classList.contains("code-diff")) return
|
||||
|
||||
// Cleanup: unwrap previous collapsed blocks and remove toggles
|
||||
const blocks = Array.from(root.querySelectorAll<HTMLElement>(".diff-collapsed-block"))
|
||||
for (const block of blocks) {
|
||||
const p = block.parentNode
|
||||
if (!p) {
|
||||
block.remove()
|
||||
continue
|
||||
}
|
||||
while (block.firstChild) p.insertBefore(block.firstChild, block)
|
||||
block.remove()
|
||||
}
|
||||
const toggles = Array.from(root.querySelectorAll<HTMLElement>(".diff-collapsed"))
|
||||
for (const t of toggles) t.remove()
|
||||
|
||||
const lines = Array.from(root.querySelectorAll<HTMLElement>(".diff-line"))
|
||||
if (lines.length === 0) return
|
||||
|
||||
const n = lines.length
|
||||
const isChange = lines.map((l) => l.dataset["diff"] === "add" || l.dataset["diff"] === "remove")
|
||||
const isContext = lines.map((l) => l.dataset["diff"] === "context")
|
||||
if (!isChange.some(Boolean)) return
|
||||
|
||||
const visible = new Array(n).fill(false) as boolean[]
|
||||
for (let i = 0; i < n; i++) if (isChange[i]) visible[i] = true
|
||||
for (let i = 0; i < n; i++) {
|
||||
if (isChange[i]) {
|
||||
const s = Math.max(0, i - context)
|
||||
const e = Math.min(n - 1, i + context)
|
||||
for (let j = s; j <= e; j++) if (isContext[j]) visible[j] = true
|
||||
}
|
||||
}
|
||||
|
||||
type Range = { start: number; end: number }
|
||||
const ranges: Range[] = []
|
||||
let i = 0
|
||||
while (i < n) {
|
||||
if (!visible[i] && isContext[i]) {
|
||||
let j = i
|
||||
while (j + 1 < n && !visible[j + 1] && isContext[j + 1]) j++
|
||||
ranges.push({ start: i, end: j })
|
||||
i = j + 1
|
||||
} else {
|
||||
i++
|
||||
}
|
||||
}
|
||||
|
||||
for (const r of ranges) {
|
||||
const start = lines[r.start]
|
||||
const end = lines[r.end]
|
||||
const count = r.end - r.start + 1
|
||||
const minCollapse = 20
|
||||
if (count < minCollapse) {
|
||||
continue
|
||||
}
|
||||
|
||||
// Wrap the entire collapsed chunk (including trailing newline) so it takes no space
|
||||
const block = document.createElement("span")
|
||||
block.className = "diff-collapsed-block"
|
||||
start.parentElement?.insertBefore(block, start)
|
||||
|
||||
let cur: Node | undefined = start
|
||||
while (cur) {
|
||||
const next: Node | undefined = cur.nextSibling || undefined
|
||||
block.appendChild(cur)
|
||||
if (cur === end) {
|
||||
// Also move the newline after the last line into the block
|
||||
if (next && next.nodeType === Node.TEXT_NODE && (next.textContent || "").startsWith("\n")) {
|
||||
block.appendChild(next)
|
||||
}
|
||||
break
|
||||
}
|
||||
cur = next
|
||||
}
|
||||
|
||||
block.style.display = "none"
|
||||
const row = document.createElement("span")
|
||||
row.className = "line diff-collapsed"
|
||||
row.setAttribute("data-kind", "collapsed")
|
||||
row.setAttribute("data-count", String(count))
|
||||
row.setAttribute("tabindex", "0")
|
||||
row.setAttribute("role", "button")
|
||||
|
||||
const oldln = document.createElement("span")
|
||||
oldln.className = "diff-oldln"
|
||||
oldln.textContent = " "
|
||||
|
||||
const newln = document.createElement("span")
|
||||
newln.className = "diff-newln"
|
||||
newln.textContent = " "
|
||||
|
||||
const sign = document.createElement("span")
|
||||
sign.className = "diff-sign"
|
||||
sign.textContent = "…"
|
||||
|
||||
const label = document.createElement("span")
|
||||
label.textContent = `show ${count} unchanged line${count > 1 ? "s" : ""}`
|
||||
|
||||
const key = `o${start.dataset["old"] || ""}-${end.dataset["old"] || ""}:n${start.dataset["new"] || ""}-${end.dataset["new"] || ""}`
|
||||
|
||||
const show = (record = true) => {
|
||||
if (record) options?.onExpand?.(key)
|
||||
const p = block.parentNode
|
||||
if (p) {
|
||||
while (block.firstChild) p.insertBefore(block.firstChild, block)
|
||||
block.remove()
|
||||
}
|
||||
row.remove()
|
||||
}
|
||||
|
||||
row.addEventListener("click", () => show(true))
|
||||
row.addEventListener("keydown", (ev) => {
|
||||
if (ev.key === "Enter" || ev.key === " ") {
|
||||
ev.preventDefault()
|
||||
show(true)
|
||||
}
|
||||
})
|
||||
|
||||
block.parentElement?.insertBefore(row, block)
|
||||
if (!options?.side || options.side === "left") row.appendChild(oldln)
|
||||
if (!options?.side || options.side === "right") row.appendChild(newln)
|
||||
row.appendChild(sign)
|
||||
row.appendChild(label)
|
||||
|
||||
if (options?.expanded && options.expanded.includes(key)) {
|
||||
show(false)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function applySplitDiff(container: HTMLElement) {
|
||||
const pres = Array.from(container.querySelectorAll<HTMLPreElement>("pre"))
|
||||
if (pres.length === 0) return
|
||||
const originalPre = pres[0]
|
||||
const originalCode = originalPre.querySelector("code") as HTMLElement | undefined
|
||||
if (!originalCode || !originalCode.classList.contains("code-diff")) return
|
||||
|
||||
// Rebuild split each time to match current content
|
||||
const existing = container.querySelector<HTMLElement>(".diff-split")
|
||||
if (existing) existing.remove()
|
||||
|
||||
const grid = document.createElement("div")
|
||||
grid.className = "diff-split grid grid-cols-2 gap-x-6"
|
||||
|
||||
const makeColumn = () => {
|
||||
const pre = document.createElement("pre")
|
||||
pre.className = originalPre.className
|
||||
const code = document.createElement("code")
|
||||
code.className = originalCode.className
|
||||
pre.appendChild(code)
|
||||
return { pre, code }
|
||||
}
|
||||
|
||||
const left = makeColumn()
|
||||
const right = makeColumn()
|
||||
|
||||
// Helpers
|
||||
const cloneSide = (line: HTMLElement, side: "old" | "new"): HTMLElement => {
|
||||
const clone = line.cloneNode(true) as HTMLElement
|
||||
const oldln = clone.querySelector(".diff-oldln")
|
||||
const newln = clone.querySelector(".diff-newln")
|
||||
if (side === "old") {
|
||||
if (newln) newln.remove()
|
||||
} else {
|
||||
if (oldln) oldln.remove()
|
||||
}
|
||||
return clone
|
||||
}
|
||||
|
||||
const blankLine = (side: "old" | "new", kind: "add" | "remove"): HTMLElement => {
|
||||
const span = document.createElement("span")
|
||||
span.className = "line diff-line diff-blank"
|
||||
span.setAttribute("data-diff", kind)
|
||||
const ln = document.createElement("span")
|
||||
ln.className = side === "old" ? "diff-oldln" : "diff-newln"
|
||||
ln.textContent = " "
|
||||
span.appendChild(ln)
|
||||
return span
|
||||
}
|
||||
|
||||
const lines = Array.from(originalCode.querySelectorAll<HTMLElement>(".diff-line"))
|
||||
let i = 0
|
||||
while (i < lines.length) {
|
||||
const cur = lines[i]
|
||||
const kind = cur.dataset["diff"]
|
||||
|
||||
if (kind === "context") {
|
||||
left.code.appendChild(cloneSide(cur, "old"))
|
||||
left.code.appendChild(document.createTextNode("\n"))
|
||||
right.code.appendChild(cloneSide(cur, "new"))
|
||||
right.code.appendChild(document.createTextNode("\n"))
|
||||
i++
|
||||
continue
|
||||
}
|
||||
|
||||
if (kind === "remove") {
|
||||
// Batch consecutive removes and following adds, then pair
|
||||
const removes: HTMLElement[] = []
|
||||
const adds: HTMLElement[] = []
|
||||
let j = i
|
||||
while (j < lines.length && lines[j].dataset["diff"] === "remove") {
|
||||
removes.push(lines[j])
|
||||
j++
|
||||
}
|
||||
let k = j
|
||||
while (k < lines.length && lines[k].dataset["diff"] === "add") {
|
||||
adds.push(lines[k])
|
||||
k++
|
||||
}
|
||||
|
||||
const pairs = Math.min(removes.length, adds.length)
|
||||
for (let p = 0; p < pairs; p++) {
|
||||
left.code.appendChild(cloneSide(removes[p], "old"))
|
||||
left.code.appendChild(document.createTextNode("\n"))
|
||||
right.code.appendChild(cloneSide(adds[p], "new"))
|
||||
right.code.appendChild(document.createTextNode("\n"))
|
||||
}
|
||||
for (let p = pairs; p < removes.length; p++) {
|
||||
left.code.appendChild(cloneSide(removes[p], "old"))
|
||||
left.code.appendChild(document.createTextNode("\n"))
|
||||
right.code.appendChild(blankLine("new", "remove"))
|
||||
right.code.appendChild(document.createTextNode("\n"))
|
||||
}
|
||||
for (let p = pairs; p < adds.length; p++) {
|
||||
left.code.appendChild(blankLine("old", "add"))
|
||||
left.code.appendChild(document.createTextNode("\n"))
|
||||
right.code.appendChild(cloneSide(adds[p], "new"))
|
||||
right.code.appendChild(document.createTextNode("\n"))
|
||||
}
|
||||
|
||||
i = k
|
||||
continue
|
||||
}
|
||||
|
||||
if (kind === "add") {
|
||||
// Run of adds not preceded by removes
|
||||
const adds: HTMLElement[] = []
|
||||
let j = i
|
||||
while (j < lines.length && lines[j].dataset["diff"] === "add") {
|
||||
adds.push(lines[j])
|
||||
j++
|
||||
}
|
||||
for (let p = 0; p < adds.length; p++) {
|
||||
left.code.appendChild(blankLine("old", "add"))
|
||||
left.code.appendChild(document.createTextNode("\n"))
|
||||
right.code.appendChild(cloneSide(adds[p], "new"))
|
||||
right.code.appendChild(document.createTextNode("\n"))
|
||||
}
|
||||
i = j
|
||||
continue
|
||||
}
|
||||
|
||||
// Any other kind: mirror as context
|
||||
left.code.appendChild(cloneSide(cur, "old"))
|
||||
left.code.appendChild(document.createTextNode("\n"))
|
||||
right.code.appendChild(cloneSide(cur, "new"))
|
||||
right.code.appendChild(document.createTextNode("\n"))
|
||||
i++
|
||||
}
|
||||
|
||||
grid.appendChild(left.pre)
|
||||
grid.appendChild(right.pre)
|
||||
container.appendChild(grid)
|
||||
}
|
||||
Reference in New Issue
Block a user