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import Anser from 'next/dist/compiled/anser'
import * as React from 'react'
import { HotlinkedText } from '../hot-linked-text'
import { EditorLink } from './editor-link'
import { ExternalIcon } from '../../icons/external'
import { getFrameSource, type StackFrame } from '../../../shared/stack-frame'
import { useOpenInEditor } from '../../utils/use-open-in-editor'
import { FileIcon } from '../../icons/file'
export type TerminalProps = { content: string }
function getFile(lines: string[]) {
const contentFileName = lines.shift()
if (!contentFileName) return null
const [fileName, line, column] = contentFileName.split(':', 3)
const parsedLine = Number(line)
const parsedColumn = Number(column)
const hasLocation = !Number.isNaN(parsedLine) && !Number.isNaN(parsedColumn)
return {
fileName: hasLocation ? fileName : contentFileName,
location: hasLocation
? {
line1: parsedLine,
column1: parsedColumn,
}
: undefined,
}
}
function getImportTraceFiles(lines: string[]) {
if (
lines.some((line) => /ReactServerComponentsError:/.test(line)) ||
lines.some((line) => /Import trace for requested module:/.test(line))
) {
// Grab the lines at the end containing the files
const files = []
while (
/.+\..+/.test(lines[lines.length - 1]) &&
!lines[lines.length - 1].includes(':')
) {
const file = lines.pop()!.trim()
files.unshift(file)
}
return files
}
return []
}
function getEditorLinks(content: string) {
const lines = content.split('\n')
const file = getFile(lines)
const importTraceFiles = getImportTraceFiles(lines)
return { file, source: lines.join('\n'), importTraceFiles }
}
export const Terminal: React.FC<TerminalProps> = function Terminal({
content,
}) {
const { file, source, importTraceFiles } = React.useMemo(
() => getEditorLinks(content),
[content]
)
const decoded = React.useMemo(() => {
return Anser.ansiToJson(source, {
json: true,
use_classes: true,
remove_empty: true,
})
}, [source])
console.log({ file })
const open = useOpenInEditor({
file: file?.fileName,
line1: file?.location?.line1 ?? 1,
column1: file?.location?.column1 ?? 1,
})
const stackFrame: StackFrame = {
file: file?.fileName ?? null,
methodName: '',
arguments: [],
line1: file?.location?.line1 ?? null,
column1: file?.location?.column1 ?? null,
}
const fileExtension = stackFrame?.file?.split('.').pop()
return (
<div data-nextjs-codeframe>
<div className="code-frame-header">
<div className="code-frame-link">
<span className="code-frame-icon">
<FileIcon lang={fileExtension} />
</span>
<span data-text>
{/* TODO: Unlike the CodeFrame component, the `methodName` is unavailable. */}
{getFrameSource(stackFrame)}
</span>
<button
aria-label="Open in editor"
data-with-open-in-editor-link-source-file
onClick={open}
>
<span className="code-frame-icon" data-icon="right">
<ExternalIcon width={16} height={16} />
</span>
</button>
</div>
</div>
<pre className="code-frame-pre">
<div className="code-frame-lines">
{decoded.map((entry, index) => (
<span
key={`terminal-entry-${index}`}
style={{
color: entry.fg ? `var(--color-${entry.fg})` : undefined,
...(entry.decoration === 'bold'
? // TODO(jiwon): This used to be 800, but the symbols like `─┬─` are
// having longer width than expected on Geist Mono font-weight
// above 600, hence a temporary fix is to use 500 for bold.
{ fontWeight: 500 }
: entry.decoration === 'italic'
? { fontStyle: 'italic' }
: undefined),
}}
>
<HotlinkedText text={entry.content} />
</span>
))}
{importTraceFiles.map((importTraceFile) => (
<EditorLink
isSourceFile={false}
key={importTraceFile}
file={importTraceFile}
/>
))}
</div>
</pre>
</div>
)
}
export const TERMINAL_STYLES = `
[data-nextjs-terminal]::selection,
[data-nextjs-terminal] *::selection {
background-color: var(--color-ansi-selection);
}
[data-nextjs-terminal] * {
color: inherit;
background-color: transparent;
font-family: var(--font-stack-monospace);
}
[data-nextjs-terminal] > div > p {
display: flex;
align-items: center;
justify-content: space-between;
cursor: pointer;
margin: 0;
}
[data-nextjs-terminal] > div > p:hover {
text-decoration: underline dotted;
}
[data-nextjs-terminal] div > pre {
overflow: hidden;
display: inline-block;
}
`
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