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source dump of claude code forked from oppi.li/claude-code
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5.1 kB · 163 lines
TypeScript
at main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164import { getClaudeAiBaseUrl, getRemoteSessionUrl,} from '../constants/product.js'import { stringWidth } from '../ink/stringWidth.js'import { formatDuration, truncateToWidth } from '../utils/format.js'import { getGraphemeSegmenter } from '../utils/intl.js'
/** Bridge status state machine states. */export type StatusState = | 'idle' | 'attached' | 'titled' | 'reconnecting' | 'failed'
/** How long a tool activity line stays visible after last tool_start (ms). */export const TOOL_DISPLAY_EXPIRY_MS = 30_000
/** Interval for the shimmer animation tick (ms). */export const SHIMMER_INTERVAL_MS = 150
export function timestamp(): string { const now = new Date() const h = String(now.getHours()).padStart(2, '0') const m = String(now.getMinutes()).padStart(2, '0') const s = String(now.getSeconds()).padStart(2, '0') return `${h}:${m}:${s}`}
export { formatDuration, truncateToWidth as truncatePrompt }
/** Abbreviate a tool activity summary for the trail display. */export function abbreviateActivity(summary: string): string { return truncateToWidth(summary, 30)}
/** Build the connect URL shown when the bridge is idle. */export function buildBridgeConnectUrl( environmentId: string, ingressUrl?: string,): string { const baseUrl = getClaudeAiBaseUrl(undefined, ingressUrl) return `${baseUrl}/code?bridge=${environmentId}`}
/** * Build the session URL shown when a session is attached. Delegates to * getRemoteSessionUrl for the cse_→session_ prefix translation, then appends * the v1-specific ?bridge={environmentId} query. */export function buildBridgeSessionUrl( sessionId: string, environmentId: string, ingressUrl?: string,): string { return `${getRemoteSessionUrl(sessionId, ingressUrl)}?bridge=${environmentId}`}
/** Compute the glimmer index for a reverse-sweep shimmer animation. */export function computeGlimmerIndex( tick: number, messageWidth: number,): number { const cycleLength = messageWidth + 20 return messageWidth + 10 - (tick % cycleLength)}
/** * Split text into three segments by visual column position for shimmer rendering. * * Uses grapheme segmentation and `stringWidth` so the split is correct for * multi-byte characters, emoji, and CJK glyphs. * * Returns `{ before, shimmer, after }` strings. Both renderers (chalk in * bridgeUI.ts and React/Ink in bridge.tsx) apply their own coloring to * these segments. */export function computeShimmerSegments( text: string, glimmerIndex: number,): { before: string; shimmer: string; after: string } { const messageWidth = stringWidth(text) const shimmerStart = glimmerIndex - 1 const shimmerEnd = glimmerIndex + 1
// When shimmer is offscreen, return all text as "before" if (shimmerStart >= messageWidth || shimmerEnd < 0) { return { before: text, shimmer: '', after: '' } }
// Split into at most 3 segments by visual column position const clampedStart = Math.max(0, shimmerStart) let colPos = 0 let before = '' let shimmer = '' let after = '' for (const { segment } of getGraphemeSegmenter().segment(text)) { const segWidth = stringWidth(segment) if (colPos + segWidth <= clampedStart) { before += segment } else if (colPos > shimmerEnd) { after += segment } else { shimmer += segment } colPos += segWidth }
return { before, shimmer, after }}
/** Computed bridge status label and color from connection state. */export type BridgeStatusInfo = { label: | 'Remote Control failed' | 'Remote Control reconnecting' | 'Remote Control active' | 'Remote Control connecting\u2026' color: 'error' | 'warning' | 'success'}
/** Derive a status label and color from the bridge connection state. */export function getBridgeStatus({ error, connected, sessionActive, reconnecting,}: { error: string | undefined connected: boolean sessionActive: boolean reconnecting: boolean}): BridgeStatusInfo { if (error) return { label: 'Remote Control failed', color: 'error' } if (reconnecting) return { label: 'Remote Control reconnecting', color: 'warning' } if (sessionActive || connected) return { label: 'Remote Control active', color: 'success' } return { label: 'Remote Control connecting\u2026', color: 'warning' }}
/** Footer text shown when bridge is idle (Ready state). */export function buildIdleFooterText(url: string): string { return `Code everywhere with the Claude app or ${url}`}
/** Footer text shown when a session is active (Connected state). */export function buildActiveFooterText(url: string): string { return `Continue coding in the Claude app or ${url}`}
/** Footer text shown when the bridge has failed. */export const FAILED_FOOTER_TEXT = 'Something went wrong, please try again'
/** * Wrap text in an OSC 8 terminal hyperlink. Zero visual width for layout purposes. * strip-ansi (used by stringWidth) correctly strips these sequences, so * countVisualLines in bridgeUI.ts remains accurate. */export function wrapWithOsc8Link(text: string, url: string): string { return `\x1b]8;;${url}\x07${text}\x1b]8;;\x07`}