[Lldb-commits] [PATCH] D75418: tab completion for process signal

[gydeng via Phabricator via lldb-commits]

MrHate updated this revision to Diff 248088.
MrHate edited the summary of this revision.
MrHate added a comment.

Removed individual execution context updating.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D75418/new/

https://reviews.llvm.org/D75418

Files:
  lldb/source/Commands/CommandObjectProcess.cpp
  lldb/test/API/functionalities/completion/TestCompletion.py


Index: lldb/test/API/functionalities/completion/TestCompletion.py
===================================================================
--- lldb/test/API/functionalities/completion/TestCompletion.py
+++ lldb/test/API/functionalities/completion/TestCompletion.py
@@ -84,6 +84,18 @@
                               ['mips',
                                'arm64'])
 
+    def test_process_signal(self):
+        self.build()
+        self.main_source = "main.cpp"
+        self.main_source_spec = lldb.SBFileSpec(self.main_source)
+        lldbutil.run_to_source_breakpoint(self, '// Break here', self.main_source_spec)
+
+        self.complete_from_to('process signal ',
+                              'process signal SIG')
+        self.complete_from_to('process signal SIGA',
+                              ['SIGABRT',
+                               'SIGALRM'])
+
     def test_ambiguous_long_opt(self):
         self.completions_match('breakpoint modify --th',
                                ['--thread-id',
Index: lldb/source/Commands/CommandObjectProcess.cpp
===================================================================
--- lldb/source/Commands/CommandObjectProcess.cpp
+++ lldb/source/Commands/CommandObjectProcess.cpp
@@ -1034,6 +1034,20 @@
 
   ~CommandObjectProcessSignal() override = default;
 
+  void
+  HandleArgumentCompletion(CompletionRequest &request,
+                           OptionElementVector &opt_element_vector) override {
+    if (!m_exe_ctx.HasProcessScope() || request.GetCursorIndex() != 0)
+      return;
+
+    UnixSignalsSP signals = m_exe_ctx.GetProcessPtr()->GetUnixSignals();
+    int signo = signals->GetFirstSignalNumber();
+    while (signo != LLDB_INVALID_SIGNAL_NUMBER) {
+      request.AddCompletion(signals->GetSignalAsCString(signo), "");
+      signo = signals->GetNextSignalNumber(signo);
+    }
+  }
+
 protected:
   bool DoExecute(Args &command, CommandReturnObject &result) override {
     Process *process = m_exe_ctx.GetProcessPtr();


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