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[lldb] Tab completion for process plugin name

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Summary:

1. Added tab completion to `process launch -p`, `process attach -P`, `process
connect -p`;

2. Bound the plugin name common completion as the default completion for
`eArgTypePlugin` arguments.

Reviewers: teemperor, JDevlieghere

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D79929
This commit is contained in:
Gongyu Deng
2020-05-27 14:06:28 +02:00
committed by Raphael Isemann
parent c7593b0f0d
commit 763bc23057
7 changed files with 62 additions and 27 deletions
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54
lldb/source/Commands/CommandObjectProcess.cpp
View File

@@ -325,34 +325,38 @@ public:
int opt_arg_pos = opt_element_vector[opt_element_index].opt_arg_pos;
int opt_defs_index = opt_element_vector[opt_element_index].opt_defs_index;
// We are only completing the name option for now...
switch (GetDefinitions()[opt_defs_index].short_option) {
case 'n': {
// Look to see if there is a -P argument provided, and if so use that
// plugin, otherwise use the default plugin.
// Are we in the name?
if (GetDefinitions()[opt_defs_index].short_option != 'n')
return;
const char *partial_name = nullptr;
partial_name = request.GetParsedLine().GetArgumentAtIndex(opt_arg_pos);
// Look to see if there is a -P argument provided, and if so use that
// plugin, otherwise use the default plugin.
PlatformSP platform_sp(interpreter.GetPlatform(true));
if (!platform_sp)
return;
ProcessInstanceInfoList process_infos;
ProcessInstanceInfoMatch match_info;
if (partial_name) {
match_info.GetProcessInfo().GetExecutableFile().SetFile(
partial_name, FileSpec::Style::native);
match_info.SetNameMatchType(NameMatch::StartsWith);
}
platform_sp->FindProcesses(match_info, process_infos);
const size_t num_matches = process_infos.size();
if (num_matches == 0)
return;
for (size_t i = 0; i < num_matches; ++i) {
request.AddCompletion(process_infos[i].GetNameAsStringRef());
}
} break;
const char *partial_name = nullptr;
partial_name = request.GetParsedLine().GetArgumentAtIndex(opt_arg_pos);
PlatformSP platform_sp(interpreter.GetPlatform(true));
if (!platform_sp)
return;
ProcessInstanceInfoList process_infos;
ProcessInstanceInfoMatch match_info;
if (partial_name) {
match_info.GetProcessInfo().GetExecutableFile().SetFile(
partial_name, FileSpec::Style::native);
match_info.SetNameMatchType(NameMatch::StartsWith);
}
platform_sp->FindProcesses(match_info, process_infos);
const size_t num_matches = process_infos.size();
if (num_matches == 0)
return;
for (size_t i = 0; i < num_matches; ++i) {
request.AddCompletion(process_infos[i].GetNameAsStringRef());
case 'P':
CommandCompletions::InvokeCommonCompletionCallbacks(
interpreter, CommandCompletions::eProcessPluginCompletion, request,
nullptr);
break;
}
}