From 13c1e4e5790bc5e5671695ce4d50aeecd7effa31 Mon Sep 17 00:00:00 2001
From: Alexander Medvednikov <alexander@medvednikov.com>
Date: Wed, 25 Mar 2026 16:42:18 +0300
Subject: [PATCH] tools: fix vshare.v test failing due to linkage with clang
 (fixes #22692)

---
 cmd/tools/modules/vshare/clipboard.v      | 68 ++++++++++++++++++++++
 cmd/tools/modules/vshare/clipboard_test.v | 70 +++++++++++++++++++++++
 cmd/tools/vshare.v                        | 13 +++--
 3 files changed, 145 insertions(+), 6 deletions(-)
 create mode 100644 cmd/tools/modules/vshare/clipboard.v
 create mode 100644 cmd/tools/modules/vshare/clipboard_test.v

diff --git a/cmd/tools/modules/vshare/clipboard.v b/cmd/tools/modules/vshare/clipboard.v
new file mode 100644
index 000000000..44734c488
--- /dev/null
+++ b/cmd/tools/modules/vshare/clipboard.v
@@ -0,0 +1,68 @@
+module vshare
+
+import os
+import time
+
+struct ClipboardCommand {
+	executable string
+	command    string
+}
+
+// copy_to_clipboard copies `text` to the first available OS clipboard command.
+pub fn copy_to_clipboard(text string) bool {
+	return copy_to_clipboard_with_commands(text, clipboard_commands())
+}
+
+fn copy_to_clipboard_with_commands(text string, commands []ClipboardCommand) bool {
+	if text.len == 0 || commands.len == 0 {
+		return false
+	}
+	temp_file := os.join_path(os.vtmp_dir(), 'vshare_clipboard_${os.getpid()}_${time.now().unix_micro()}.txt')
+	os.write_file(temp_file, text) or { return false }
+	defer {
+		os.rm(temp_file) or {}
+	}
+	for command in commands {
+		if !os.exists_in_system_path(command.executable) {
+			continue
+		}
+		cmd := command.command.replace('@FILE@', os.quoted_path(temp_file))
+		if os.execute(cmd).exit_code == 0 {
+			return true
+		}
+	}
+	return false
+}
+
+fn clipboard_commands() []ClipboardCommand {
+	$if windows {
+		return [
+			ClipboardCommand{
+				executable: 'clip.exe'
+				command:    'type @FILE@ | clip'
+			},
+		]
+	} $else $if macos {
+		return [
+			ClipboardCommand{
+				executable: 'pbcopy'
+				command:    'pbcopy < @FILE@'
+			},
+		]
+	} $else {
+		return [
+			ClipboardCommand{
+				executable: 'wl-copy'
+				command:    'wl-copy < @FILE@'
+			},
+			ClipboardCommand{
+				executable: 'xclip'
+				command:    'xclip -selection clipboard @FILE@'
+			},
+			ClipboardCommand{
+				executable: 'xsel'
+				command:    'xsel --clipboard --input < @FILE@'
+			},
+		]
+	}
+}
diff --git a/cmd/tools/modules/vshare/clipboard_test.v b/cmd/tools/modules/vshare/clipboard_test.v
new file mode 100644
index 000000000..25a18c067
--- /dev/null
+++ b/cmd/tools/modules/vshare/clipboard_test.v
@@ -0,0 +1,70 @@
+module vshare
+
+import os
+import time
+
+fn test_copy_to_clipboard_with_commands_returns_false_without_candidates() {
+	assert copy_to_clipboard_with_commands('https://play.vlang.io/p/test', []) == false
+}
+
+fn test_copy_to_clipboard_with_commands_uses_the_first_working_command() {
+	test_dir := os.join_path(os.vtmp_dir(), 'vshare_test_${os.getpid()}_${time.now().unix_micro()}')
+	os.mkdir_all(test_dir)!
+	defer {
+		os.rmdir_all(test_dir) or {}
+	}
+	output_path := os.join_path(test_dir, 'clipboard.out')
+	fake_clip := os.join_path(test_dir, fake_clipboard_executable_name())
+	os.write_file(fake_clip, fake_clipboard_script())!
+	$if !windows {
+		os.chmod(fake_clip, 0o700)!
+	}
+	original_path := os.getenv('PATH')
+	original_output_path := os.getenv('VSHARE_TEST_OUTPUT')
+	new_path := if original_path.len == 0 {
+		test_dir
+	} else {
+		'${test_dir}${os.path_delimiter}${original_path}'
+	}
+	os.setenv('PATH', new_path, true)
+	os.setenv('VSHARE_TEST_OUTPUT', output_path, true)
+	defer {
+		os.setenv('PATH', original_path, true)
+		if original_output_path.len == 0 {
+			os.unsetenv('VSHARE_TEST_OUTPUT')
+		} else {
+			os.setenv('VSHARE_TEST_OUTPUT', original_output_path, true)
+		}
+	}
+	assert copy_to_clipboard_with_commands('https://play.vlang.io/p/test', [
+		ClipboardCommand{
+			executable: 'missing-clipboard-command'
+			command:    'missing-clipboard-command < @FILE@'
+		},
+		ClipboardCommand{
+			executable: fake_clipboard_executable_name()
+			command:    fake_clipboard_command()
+		},
+	])
+	assert os.read_file(output_path)! == 'https://play.vlang.io/p/test'
+}
+
+fn fake_clipboard_command() string {
+	return '${fake_clipboard_executable_name()} < @FILE@'
+}
+
+fn fake_clipboard_executable_name() string {
+	$if windows {
+		return 'fakeclip.bat'
+	} $else {
+		return 'fakeclip'
+	}
+}
+
+fn fake_clipboard_script() string {
+	$if windows {
+		return '@echo off\r\nmore > "%VSHARE_TEST_OUTPUT%"\r\n'
+	} $else {
+		return '#!/bin/sh\ncat > "\$VSHARE_TEST_OUTPUT"\n'
+	}
+}
diff --git a/cmd/tools/vshare.v b/cmd/tools/vshare.v
index 3beed735b..e74846a32 100644
--- a/cmd/tools/vshare.v
+++ b/cmd/tools/vshare.v
@@ -1,9 +1,9 @@
 module main
 
+import json
 import net.http
 import os
-import clipboard
-import json
+import vshare
 
 struct Response {
 	hash  string
@@ -11,8 +11,6 @@ struct Response {
 }
 
 fn main() {
-	mut cb := clipboard.new()
-
 	if os.args.len < 3 {
 		eprintln('Please provide a file')
 		exit(1)
@@ -42,7 +40,10 @@ fn main() {
 	response := json.decode(Response, share.body)!
 	url := 'https://play.vlang.io/p/${response.hash}'
 
-	cb.copy(url)
 	println(url)
-	println('Copied URL to clipboard.')
+	if vshare.copy_to_clipboard(url) {
+		println('Copied URL to clipboard.')
+	} else {
+		println('Clipboard copy unavailable. Copy the URL manually.')
+	}
 }
-- 
2.39.5