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HackStudio: Don't crash when invalid file is requested to be opened

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Previously, if the running debugger asked for HackStudio to open
an invalid file, it would crash trying to switch to it. Now it will
just continue without switching the editor.
This commit is contained in:
FalseHonesty
2021-04-15 12:42:40 -04:00
committed by Andreas Kling
parent 7a1396f509
commit e0be8a3f59
2 changed files with 11 additions and 8 deletions
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15
Userland/DevTools/HackStudio/HackStudioWidget.cpp
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@@ -223,15 +223,15 @@ Vector<String> HackStudioWidget::selected_file_paths() const
return files;
}
void HackStudioWidget::open_file(const String& full_filename)
bool HackStudioWidget::open_file(const String& full_filename)
{
String filename = full_filename;
if (full_filename.starts_with(project().root_path())) {
filename = LexicalPath::relative_path(full_filename, project().root_path());
}
dbgln("HackStudio is opening {}", filename);
if (Core::File::is_directory(filename))
return;
if (Core::File::is_directory(filename) || !Core::File::exists(filename))
return false;
if (!currently_open_file().is_empty()) {
// Since the file is previously open, it should always be in m_open_files.
@@ -282,6 +282,7 @@ void HackStudioWidget::open_file(const String& full_filename)
current_editor_wrapper().filename_label().set_text(filename);
current_editor().set_focus(true);
return true;
}
EditorWrapper& HackStudioWidget::current_editor_wrapper()
@@ -647,7 +648,8 @@ void HackStudioWidget::initialize_debugger()
make<Core::DeferredInvocationEvent>(
[this, source_position, &regs](auto&) {
m_current_editor_in_execution = get_editor_of_file(source_position.value().file_path);
m_current_editor_in_execution->editor().set_execution_position(source_position.value().line_number - 1);
if (m_current_editor_in_execution)
m_current_editor_in_execution->editor().set_execution_position(source_position.value().line_number - 1);
m_debug_info_widget->update_state(*Debugger::the().session(), regs);
m_debug_info_widget->set_debug_actions_enabled(true);
m_disassembly_widget->update_state(*Debugger::the().session(), regs);
@@ -689,7 +691,7 @@ String HackStudioWidget::get_full_path_of_serenity_source(const String& file)
return String::formatted("{}/{}", serenity_sources_base, relative_path_builder.to_string());
}
NonnullRefPtr<EditorWrapper> HackStudioWidget::get_editor_of_file(const String& file_name)
RefPtr<EditorWrapper> HackStudioWidget::get_editor_of_file(const String& file_name)
{
String file_path = file_name;
@@ -700,7 +702,8 @@ NonnullRefPtr<EditorWrapper> HackStudioWidget::get_editor_of_file(const String&
file_path = get_full_path_of_serenity_source(file_name);
}
open_file(file_path);
if (!open_file(file_path))
return nullptr;
return current_editor_wrapper();
}