nonbinary.computer
forked from
oppi.li/claude-code
source dump of claude code
oppi.li
1import { mkdir, unlink, writeFile } from 'fs/promises'
2import { tmpdir } from 'os'
3import { join } from 'path'
4import { type AnsiToPngOptions, ansiToPng } from './ansiToPng.js'
5import { execFileNoThrowWithCwd } from './execFileNoThrow.js'
6import { logError } from './log.js'
7import { getPlatform } from './platform.js'
8
9/**
10 * Copies an image (from ANSI text) to the system clipboard.
11 * Supports macOS, Linux (with xclip/xsel), and Windows.
12 *
13 * Pure-TS pipeline: ANSI text → bitmap-font render → PNG encode. No WASM,
14 * no system fonts, so this works in every build (native and JS).
15 */
16export async function copyAnsiToClipboard(
17 ansiText: string,
18 options?: AnsiToPngOptions,
19): Promise<{ success: boolean; message: string }> {
20 try {
21 const tempDir = join(tmpdir(), 'claude-code-screenshots')
22 await mkdir(tempDir, { recursive: true })
23
24 const pngPath = join(tempDir, `screenshot-${Date.now()}.png`)
25 const pngBuffer = ansiToPng(ansiText, options)
26 await writeFile(pngPath, pngBuffer)
27
28 const result = await copyPngToClipboard(pngPath)
29
30 try {
31 await unlink(pngPath)
32 } catch {
33 // Ignore cleanup errors
34 }
35
36 return result
37 } catch (error) {
38 logError(error)
39 return {
40 success: false,
41 message: `Failed to copy screenshot: ${error instanceof Error ? error.message : 'Unknown error'}`,
42 }
43 }
44}
45
46async function copyPngToClipboard(
47 pngPath: string,
48): Promise<{ success: boolean; message: string }> {
49 const platform = getPlatform()
50
51 if (platform === 'macos') {
52 // macOS: Use osascript to copy PNG to clipboard
53 // Escape backslashes and double quotes for AppleScript string
54 const escapedPath = pngPath.replace(/\\/g, '\\\\').replace(/"/g, '\\"')
55 const script = `set the clipboard to (read (POSIX file "${escapedPath}") as «class PNGf»)`
56 const result = await execFileNoThrowWithCwd('osascript', ['-e', script], {
57 timeout: 5000,
58 })
59
60 if (result.code === 0) {
61 return { success: true, message: 'Screenshot copied to clipboard' }
62 }
63 return {
64 success: false,
65 message: `Failed to copy to clipboard: ${result.stderr}`,
66 }
67 }
68
69 if (platform === 'linux') {
70 // Linux: Try xclip first, then xsel
71 const xclipResult = await execFileNoThrowWithCwd(
72 'xclip',
73 ['-selection', 'clipboard', '-t', 'image/png', '-i', pngPath],
74 { timeout: 5000 },
75 )
76
77 if (xclipResult.code === 0) {
78 return { success: true, message: 'Screenshot copied to clipboard' }
79 }
80
81 // Try xsel as fallback
82 const xselResult = await execFileNoThrowWithCwd(
83 'xsel',
84 ['--clipboard', '--input', '--type', 'image/png'],
85 { timeout: 5000 },
86 )
87
88 if (xselResult.code === 0) {
89 return { success: true, message: 'Screenshot copied to clipboard' }
90 }
91
92 return {
93 success: false,
94 message:
95 'Failed to copy to clipboard. Please install xclip or xsel: sudo apt install xclip',
96 }
97 }
98
99 if (platform === 'windows') {
100 // Windows: Use PowerShell to copy image to clipboard
101 const psScript = `Add-Type -AssemblyName System.Windows.Forms; [System.Windows.Forms.Clipboard]::SetImage([System.Drawing.Image]::FromFile('${pngPath.replace(/'/g, "''")}'))`
102 const result = await execFileNoThrowWithCwd(
103 'powershell',
104 ['-NoProfile', '-Command', psScript],
105 { timeout: 5000 },
106 )
107
108 if (result.code === 0) {
109 return { success: true, message: 'Screenshot copied to clipboard' }
110 }
111 return {
112 success: false,
113 message: `Failed to copy to clipboard: ${result.stderr}`,
114 }
115 }
116
117 return {
118 success: false,
119 message: `Screenshot to clipboard is not supported on ${platform}`,
120 }
121}