mac support

copienator_gui/diagnostics.py

@@ -7,7 +7,7 @@ import sys
 from dataclasses import dataclass
 from pathlib import Path
 
-from copienator.platform import windows_filename_problems
+from copienator.platform import find_executable, windows_filename_problems
 
 
 @dataclass(frozen=True)
@@ -33,8 +33,10 @@ def collect_diagnostics(
     checks = [
         DiagnosticCheck(
             "Système",
-            os.name == "nt" or sys.platform.startswith("linux"),
-            f"{sys.platform} — Linux et Windows sont pris en charge",
+            os.name == "nt"
+            or sys.platform.startswith("linux")
+            or sys.platform == "darwin",
+            f"{sys.platform} — Linux, Windows et macOS sont pris en charge",
         ),
         DiagnosticCheck("Python", True, sys.executable),
     ]
@@ -65,7 +67,13 @@ def collect_diagnostics(
         ("PDF Arranger", ("pdf-arranger", "pdfarranger"), False),
     )
     for label, candidates, required in programs:
-        executable = next((shutil.which(candidate) for candidate in candidates if shutil.which(candidate)), None)
+        executable = find_executable(*candidates)
+        if label == "PDF Arranger" and not executable and sys.platform == "darwin":
+            system_open = Path("/usr/bin/open")
+            opener = find_executable("open") or (
+                str(system_open) if system_open.is_file() else None
+            )
+            executable = f"{opener} (Aperçu)" if opener else None
         detail = executable or "Introuvable dans PATH"
         checks.append(DiagnosticCheck(label, executable is not None, detail, required))