FileManager: Move mass-copy code from DirectoryView to FileUtils

This is preparation for calling it from FileManager/main.cpp

Also made file_operation_windows take NonnullRefPtrs.

4 files changed, 78 insertions, 78 deletions

diff --git a/Userland/Applications/FileManager/DirectoryView.cpp b/Userland/Applications/FileManager/DirectoryView.cpp
index 31d068772d..368ed2bbff 100644
--- a/Userland/Applications/FileManager/DirectoryView.cpp
+++ b/Userland/Applications/FileManager/DirectoryView.cpp
@@ -44,72 +44,6 @@ void spawn_terminal(String const& directory)
     posix_spawn_file_actions_destroy(&spawn_actions);
 }
 
-enum class FileOperation {
-    Copy,
-};
-
-static HashTable<RefPtr<GUI::Window>> file_operation_windows;
-
-static void run_file_operation([[maybe_unused]] FileOperation operation, Vector<String> const& sources, String const& destination, GUI::Window* parent_window)
-{
-    int pipe_fds[2];
-    if (pipe(pipe_fds) < 0) {
-        perror("pipe");
-        VERIFY_NOT_REACHED();
-    }
-
-    pid_t child_pid = fork();
-    if (child_pid < 0) {
-        perror("fork");
-        VERIFY_NOT_REACHED();
-    }
-
-    if (!child_pid) {
-        if (close(pipe_fds[0]) < 0) {
-            perror("close");
-            _exit(1);
-        }
-        if (dup2(pipe_fds[1], STDOUT_FILENO) < 0) {
-            perror("dup2");
-            _exit(1);
-        }
-
-        Vector<char const*> file_operation_args;
-        file_operation_args.append("/bin/FileOperation");
-        file_operation_args.append("Copy");
-
-        for (auto& source : sources)
-            file_operation_args.append(source.characters());
-
-        file_operation_args.append(destination.characters());
-        file_operation_args.append(nullptr);
-
-        if (execvp(file_operation_args.first(), const_cast<char**>(file_operation_args.data())) < 0) {
-            perror("execvp");
-            _exit(1);
-        }
-        VERIFY_NOT_REACHED();
-    } else {
-        if (close(pipe_fds[1]) < 0) {
-            perror("close");
-            _exit(1);
-        }
-    }
-
-    auto window = GUI::Window::construct();
-    file_operation_windows.set(window);
-
-    auto pipe_input_file = Core::File::construct();
-    pipe_input_file->open(pipe_fds[0], Core::OpenMode::ReadOnly, Core::File::ShouldCloseFileDescriptor::Yes);
-
-    window->set_title("Copying Files...");
-    window->set_main_widget<FileOperationProgressWidget>(pipe_input_file);
-    window->resize(320, 190);
-    if (parent_window)
-        window->center_within(*parent_window);
-    window->show();
-}
-
 NonnullRefPtr<GUI::Action> LauncherHandler::create_launch_action(Function<void(LauncherHandler const&)> launch_handler)
 {
     auto icon = GUI::FileIconProvider::icon_for_executable(details().executable).bitmap_for_size(16);
@@ -547,7 +481,7 @@ void DirectoryView::do_delete(bool should_confirm)
 {
     auto paths = selected_file_paths();
     VERIFY(!paths.is_empty());
-    FileUtils::delete_paths(paths, should_confirm, window());
+    delete_paths(paths, should_confirm, window());
 }
 
 void DirectoryView::handle_selection_change()
diff --git a/Userland/Applications/FileManager/FileUtils.cpp b/Userland/Applications/FileManager/FileUtils.cpp
index 0125cf1f04..fcf250a64b 100644
--- a/Userland/Applications/FileManager/FileUtils.cpp
+++ b/Userland/Applications/FileManager/FileUtils.cpp
@@ -1,10 +1,12 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2021, Sam Atkins <atkinssj@gmail.com>
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
 
 #include "FileUtils.h"
+#include "FileOperationProgressWidget.h"
 #include <AK/LexicalPath.h>
 #include <LibCore/DirIterator.h>
 #include <LibCore/File.h>
@@ -12,7 +14,9 @@
 #include <sys/stat.h>
 #include <unistd.h>
 
-namespace FileUtils {
+namespace FileManager {
+
+HashTable<NonnullRefPtr<GUI::Window>> file_operation_windows;
 
 void delete_path(String const& path, GUI::Window* parent_window)
 {
@@ -67,4 +71,64 @@ void delete_paths(Vector<String> const& paths, bool should_confirm, GUI::Window*
     }
 }
 
+void run_file_operation([[maybe_unused]] FileOperation operation, Vector<String> const& sources, String const& destination, GUI::Window* parent_window)
+{
+    int pipe_fds[2];
+    if (pipe(pipe_fds) < 0) {
+        perror("pipe");
+        VERIFY_NOT_REACHED();
+    }
+
+    pid_t child_pid = fork();
+    if (child_pid < 0) {
+        perror("fork");
+        VERIFY_NOT_REACHED();
+    }
+
+    if (!child_pid) {
+        if (close(pipe_fds[0]) < 0) {
+            perror("close");
+            _exit(1);
+        }
+        if (dup2(pipe_fds[1], STDOUT_FILENO) < 0) {
+            perror("dup2");
+            _exit(1);
+        }
+
+        Vector<char const*> file_operation_args;
+        file_operation_args.append("/bin/FileOperation");
+        file_operation_args.append("Copy");
+
+        for (auto& source : sources)
+            file_operation_args.append(source.characters());
+
+        file_operation_args.append(destination.characters());
+        file_operation_args.append(nullptr);
+
+        if (execvp(file_operation_args.first(), const_cast<char**>(file_operation_args.data())) < 0) {
+            perror("execvp");
+            _exit(1);
+        }
+        VERIFY_NOT_REACHED();
+    } else {
+        if (close(pipe_fds[1]) < 0) {
+            perror("close");
+            _exit(1);
+        }
+    }
+
+    auto window = GUI::Window::construct();
+    file_operation_windows.set(window);
+
+    auto pipe_input_file = Core::File::construct();
+    pipe_input_file->open(pipe_fds[0], Core::OpenMode::ReadOnly, Core::File::ShouldCloseFileDescriptor::Yes);
+
+    window->set_title("Copying Files...");
+    window->set_main_widget<FileOperationProgressWidget>(pipe_input_file);
+    window->resize(320, 190);
+    if (parent_window)
+        window->center_within(*parent_window);
+    window->show();
+}
+
 }
diff --git a/Userland/Applications/FileManager/FileUtils.h b/Userland/Applications/FileManager/FileUtils.h
index 170663d0ff..d4bde6949a 100644
--- a/Userland/Applications/FileManager/FileUtils.h
+++ b/Userland/Applications/FileManager/FileUtils.h
@@ -11,7 +11,7 @@
 #include <LibGUI/Forward.h>
 #include <sys/stat.h>
 
-namespace FileUtils {
+namespace FileManager {
 
 enum class FileOperation {
     Copy = 0,
@@ -20,4 +20,6 @@ enum class FileOperation {
 
 void delete_path(String const&, GUI::Window*);
 void delete_paths(Vector<String> const&, bool should_confirm, GUI::Window*);
+
+void run_file_operation([[maybe_unused]] FileOperation operation, Vector<String> const& sources, String const& destination, GUI::Window* parent_window);
 }
diff --git a/Userland/Applications/FileManager/main.cpp b/Userland/Applications/FileManager/main.cpp
index 6d43e3794c..9a0e7fd4af 100644
--- a/Userland/Applications/FileManager/main.cpp
+++ b/Userland/Applications/FileManager/main.cpp
@@ -57,7 +57,7 @@ using namespace FileManager;
 
 static int run_in_desktop_mode(RefPtr<Core::ConfigFile>);
 static int run_in_windowed_mode(RefPtr<Core::ConfigFile>, String initial_location, String entry_focused_on_init);
-static void do_copy(Vector<String> const& selected_file_paths, FileUtils::FileOperation file_operation);
+static void do_copy(Vector<String> const& selected_file_paths, FileOperation file_operation);
 static void do_paste(String const& target_directory, GUI::Window* window);
 static void do_create_link(Vector<String> const& selected_file_paths, GUI::Window* window);
 static void do_unzip_archive(Vector<String> const& selected_file_paths, GUI::Window* window);
@@ -131,13 +131,13 @@ int main(int argc, char** argv)
     return run_in_windowed_mode(move(config), initial_location, focused_entry);
 }
 
-void do_copy(Vector<String> const& selected_file_paths, FileUtils::FileOperation file_operation)
+void do_copy(Vector<String> const& selected_file_paths, FileOperation file_operation)
 {
     if (selected_file_paths.is_empty())
         VERIFY_NOT_REACHED();
 
     StringBuilder copy_text;
-    if (file_operation == FileUtils::FileOperation::Cut) {
+    if (file_operation == FileOperation::Cut) {
         copy_text.append("#cut\n"); // This exploits the comment lines in the text/uri-list specification, which might be a bit hackish
     }
     for (auto& path : selected_file_paths) {
@@ -180,7 +180,7 @@ void do_paste(String const& target_directory, GUI::Window* window)
             auto error_message = String::formatted("Could not paste '{}': {}", url.path(), result.error().error_code);
             GUI::MessageBox::show(window, error_message, "File Manager", GUI::MessageBox::Type::Error);
         } else if (should_delete_src) {
-            FileUtils::delete_path(url.path(), window);
+            delete_path(url.path(), window);
         }
     }
 }
@@ -297,7 +297,7 @@ int run_in_desktop_mode([[maybe_unused]] RefPtr<Core::ConfigFile> config)
             if (paths.is_empty())
                 VERIFY_NOT_REACHED();
 
-            do_copy(paths, FileUtils::FileOperation::Cut);
+            do_copy(paths, FileOperation::Cut);
         },
         window);
     cut_action->set_enabled(false);
@@ -309,7 +309,7 @@ int run_in_desktop_mode([[maybe_unused]] RefPtr<Core::ConfigFile> config)
             if (paths.is_empty())
                 VERIFY_NOT_REACHED();
 
-            do_copy(paths, FileUtils::FileOperation::Copy);
+            do_copy(paths, FileOperation::Copy);
         },
         window);
     copy_action->set_enabled(false);
@@ -660,7 +660,7 @@ int run_in_windowed_mode(RefPtr<Core::ConfigFile> config, String initial_locatio
             if (paths.is_empty())
                 VERIFY_NOT_REACHED();
 
-            do_copy(paths, FileUtils::FileOperation::Cut);
+            do_copy(paths, FileOperation::Cut);
             refresh_tree_view();
         },
         window);
@@ -676,7 +676,7 @@ int run_in_windowed_mode(RefPtr<Core::ConfigFile> config, String initial_locatio
             if (paths.is_empty())
                 VERIFY_NOT_REACHED();
 
-            do_copy(paths, FileUtils::FileOperation::Copy);
+            do_copy(paths, FileOperation::Copy);
             refresh_tree_view();
         },
         window);
@@ -816,7 +816,7 @@ int run_in_windowed_mode(RefPtr<Core::ConfigFile> config, String initial_locatio
 
     auto tree_view_delete_action = GUI::CommonActions::make_delete_action(
         [&](auto&) {
-            FileUtils::delete_paths(tree_view_selected_file_paths(), true, window);
+            delete_paths(tree_view_selected_file_paths(), true, window);
             refresh_tree_view();
         },
         &tree_view);