Merge commit 'refs/am/changes/8f5afa76236c29a8aa653b3cd9cbeea9e0c12bdc_swift/swift-5.2-branch' into HEAD

Author: Teemperor

lldb/include/lldb/Expression/REPL.h

@@ -130,8 +130,8 @@ class REPL : public IOHandlerDelegate {
                                 lldb::ValueObjectSP &valobj_sp,
                                 ExpressionVariable *var = nullptr) = 0;
 
-  virtual int CompleteCode(const std::string &current_code,
-                           StringList &matches) = 0;
+  virtual void CompleteCode(const std::string &current_code,
+                            CompletionRequest &request) = 0;
 
   OptionGroupFormat m_format_options = OptionGroupFormat(lldb::eFormatDefault);
   OptionGroupValueObjectDisplay m_varobj_options;

lldb/include/lldb/Utility/CompletionRequest.h

@@ -104,7 +104,7 @@ class CompletionRequest {
 
   llvm::StringRef GetRawLine() const { return m_command; }
   llvm::StringRef GetRawLineUntilCursor() const {
-    return m_command.substr(0, m_cursor_index);
+    return m_command.substr(0, m_raw_cursor_pos);
   }
 
   unsigned GetRawCursorPos() const { return m_raw_cursor_pos; }

lldb/packages/Python/lldbsuite/test/lldbpexpect.py

@@ -2,6 +2,7 @@
 from __future__ import absolute_import
 
 # System modules
+import os
 import sys
 
 # Third-party modules
@@ -30,16 +31,21 @@ def expect_prompt(self):
         def launch(self, executable=None, extra_args=None, timeout=30, dimensions=None):
             logfile = getattr(sys.stdout, 'buffer',
                               sys.stdout) if self.TraceOn() else None
+
             args = ['--no-lldbinit', '--no-use-colors']
             for cmd in self.setUpCommands():
                 args += ['-O', cmd]
             if executable is not None:
                 args += ['--file', executable]
             if extra_args is not None:
                 args.extend(extra_args)
+
+            env = dict(os.environ)
+            env["TERM"]="vt100"
+
             self.child = pexpect.spawn(
                     lldbtest_config.lldbExec, args=args, logfile=logfile,
-                    timeout=timeout, dimensions=dimensions)
+                    timeout=timeout, dimensions=dimensions, env=env)
             self.expect_prompt()
             for cmd in self.setUpCommands():
                 self.child.expect_exact(cmd)

lldb/source/Expression/REPL.cpp

@@ -501,14 +501,7 @@ void REPL::IOHandlerComplete(IOHandler &io_handler,
   current_code.append("\n");
   current_code += request.GetRawLineUntilCursor();
 
-  StringList matches;
-  int result = CompleteCode(current_code, matches);
-  if (result == -2) {
-    assert(matches.GetSize() == 1);
-    request.AddCompletion(matches.GetStringAtIndex(0), "",
-                          CompletionMode::RewriteLine);
-  } else
-    request.AddCompletions(matches);
+  CompleteCode(current_code, request);
 }
 
 bool QuitCommandOverrideCallback(void *baton, const char **argv) {

lldb/unittests/Utility/CompletionRequestTest.cpp

@@ -26,6 +26,7 @@ TEST(CompletionRequest, Constructor) {
   EXPECT_EQ(request.GetRawCursorPos(), cursor_pos);
   EXPECT_EQ(request.GetCursorIndex(), arg_index);
   EXPECT_EQ(request.GetCursorCharPosition(), arg_cursor_pos);
+  EXPECT_EQ(request.GetRawLineUntilCursor(), "a b");
 
   EXPECT_EQ(request.GetPartialParsedLine().GetArgumentCount(), 2u);
   EXPECT_STREQ(request.GetPartialParsedLine().GetArgumentAtIndex(1), "b");