surshar / claude-code
Claude Code is an agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster by executing routine tasks, explaining complex code, and handling git workflows - all through natural language commands.
Built by Anthropic · github.com/anthropics
| 1 | /* @jsxRuntime classic */ |
| 2 | /* @jsx h */ |
| 3 | /* @jsxFrag Fragment */ |
| 4 | import type { RenderElement, RenderNode } from 'claude-code' |
| 5 | |
| 6 | import type Kit from '../../kit' |
| 7 | import Layout from '../../layout' |
| 8 | import { BACKGROUNDS } from '../backgrounds' |
| 9 | import { MARKER_CELLS } from '../marker-cells' |
| 10 | import { MAX_RUN_CHARS } from '../max-run-chars' |
| 11 | import { runsOf } from '../runs-of' |
| 12 | import type Types from '../types' |
| 13 | import { WORD_BACKGROUNDS } from '../word-backgrounds' |
| 14 | import type { BodyCells } from './body-cells' |
| 15 | |
| 16 | /** |
| 17 | * A file's rows drawn as StructuredDiff's fallback draws them, in few |
| 18 | * nodes: one dim gutter Text beside a column of one Text per run. |
| 19 | * |
| 20 | * Added and removed runs sit on their theme bands, changed words on the |
| 21 | * word bands, every row is padded to the band's width less its text's |
| 22 | * chargedWidth; a run's text and the gutter split at MAX_RUN_CHARS a string. |
| 23 | * |
| 24 | * @param ui the surface's elements |
| 25 | * @param rows the laid-out rows (rowsOf), each exactly one terminal row |
| 26 | * @param cells the gutter's and the content's widths |
| 27 | * @returns the body element |
| 28 | */ |
| 29 | export function hunkBody( |
| 30 | ui: Kit.Ui, |
| 31 | rows: readonly Types.Row[], |
| 32 | cells: BodyCells, |
| 33 | ): RenderElement { |
| 34 | const { Box, Text } = ui |
| 35 | const bandCells = MARKER_CELLS + cells.contentCells |
| 36 | |
| 37 | function gutterChildren(): string[] { |
| 38 | const children: string[] = [] |
| 39 | let pending = '' |
| 40 | |
| 41 | rows.forEach((row, at) => { |
| 42 | const label = row.gutter.padStart(cells.gutterCells) |
| 43 | const text = `${at === 0 ? '' : '\n'}${label}` |
| 44 | |
| 45 | if (pending.length + text.length > MAX_RUN_CHARS) { |
| 46 | children.push(pending) |
| 47 | pending = '' |
| 48 | } |
| 49 | |
| 50 | pending += text |
| 51 | }) |
| 52 | |
| 53 | return pending === '' ? children : [...children, pending] |
| 54 | } |
| 55 | |
| 56 | function runChildren(run: Types.Run): RenderNode[] { |
| 57 | const children: RenderNode[] = [] |
| 58 | let pending = '' |
| 59 | |
| 60 | function flush() { |
| 61 | if (pending !== '') { |
| 62 | children.push(pending) |
| 63 | pending = '' |
| 64 | } |
| 65 | } |
| 66 | |
| 67 | function plain(text: string) { |
| 68 | if (pending.length + text.length > MAX_RUN_CHARS) { |
| 69 | flush() |
| 70 | } |
| 71 | |
| 72 | pending += text |
| 73 | } |
| 74 | |
| 75 | function marked(text: string) { |
| 76 | flush() |
| 77 | children.push( |
| 78 | <Text backgroundColor={WORD_BACKGROUNDS[run.kind]}>{text}</Text>, |
| 79 | ) |
| 80 | } |
| 81 | |
| 82 | run.rows.forEach((row, at) => { |
| 83 | const used = row.segments.reduce( |
| 84 | (sum, segment) => sum + Layout.chargedWidth(segment.text), |
| 85 | MARKER_CELLS, |
| 86 | ) |
| 87 | plain(`${at === 0 ? '' : '\n'} ${row.marker} `) |
| 88 | |
| 89 | for (const segment of row.segments) { |
| 90 | ;(segment.isChanged ? marked : plain)(segment.text) |
| 91 | } |
| 92 | |
| 93 | plain(' '.repeat(Math.max(0, bandCells - used))) |
| 94 | }) |
| 95 | flush() |
| 96 | |
| 97 | return children |
| 98 | } |
| 99 | |
| 100 | return ( |
| 101 | <Box flexDirection="row"> |
| 102 | <Text dimColor wrap="truncate-end"> |
| 103 | {gutterChildren()} |
| 104 | </Text> |
| 105 | <Box flexDirection="column" flexShrink={0} width={bandCells}> |
| 106 | {runsOf(rows).map(run => ( |
| 107 | <Text backgroundColor={BACKGROUNDS[run.kind]} wrap="truncate-end"> |
| 108 | {runChildren(run)} |
| 109 | </Text> |
| 110 | ))} |
| 111 | </Box> |
| 112 | </Box> |
| 113 | ) |
| 114 | } |