refactor download

src/SPC/doctor/CheckListHandler.php

@@ -116,8 +116,12 @@ class CheckListHandler
 
     private function emitFix(CheckResult $result)
     {
+        pcntl_signal(SIGINT, function () {
+            $this->output->writeln('<error>You cancelled fix</error>');
+        });
         $fix = $this->fix_map[$result->getFixItem()];
         $fix_result = call_user_func($fix, ...$result->getFixParams());
+        pcntl_signal(SIGINT, SIG_IGN);
         if ($fix_result) {
             $this->output->writeln('<info>Fix done</info>');
         } else {

src/SPC/doctor/CheckResult.php

@@ -39,4 +39,10 @@ class CheckResult
     {
         return empty($this->message);
     }
+
+    public function setFixItem(string $fix_item = '', array $fix_params = [])
+    {
+        $this->fix_item = $fix_item;
+        $this->fix_params = $fix_params;
+    }
 }

src/SPC/doctor/item/LinuxMuslCheck.php

@@ -0,0 +1,52 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SPC\doctor\item;
+
+use SPC\builder\linux\SystemUtil;
+use SPC\doctor\AsCheckItem;
+use SPC\doctor\AsFixItem;
+use SPC\doctor\CheckResult;
+use SPC\exception\RuntimeException;
+
+class LinuxMuslCheck
+{
+    #[AsCheckItem('if musl-libc is installed', limit_os: 'Linux')]
+    public function checkMusl(): ?CheckResult
+    {
+        $file = '/lib/ld-musl-x86_64.so.1';
+        $result = null;
+        if (file_exists($file)) {
+            return CheckResult::ok();
+        }
+
+        // non-exist, need to recognize distro
+        $distro = SystemUtil::getOSRelease();
+        return match ($distro['dist']) {
+            'ubuntu', 'alpine', 'debian' => CheckResult::fail('musl-libc is not installed on your system', 'fix-musl', [$distro]),
+            default => CheckResult::fail('musl-libc is not installed on your system'),
+        };
+    }
+
+    #[AsFixItem('fix-musl')]
+    public function fixMusl(array $distro): bool
+    {
+        $install_cmd = match ($distro['dist']) {
+            'ubuntu', 'debian' => 'apt install musl musl-tools -y',
+            'alpine' => 'apk add musl musl-utils musl-dev',
+            default => throw new RuntimeException('Current linux distro is not supported for auto-install musl packages'),
+        };
+        $prefix = '';
+        if (get_current_user() !== 'root') {
+            $prefix = 'sudo ';
+            logger()->warning('Current user is not root, using sudo for running command');
+        }
+        try {
+            shell(true)->exec($prefix . $install_cmd);
+            return true;
+        } catch (RuntimeException) {
+            return false;
+        }
+    }
+}