Completion suggestions are now fetched async
This commit is contained in:
parent
7468a5a21c
commit
7cf580a447
@ -102,13 +102,27 @@ function! youcompleteme#Complete(findstart, base)
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return start_column
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return start_column
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else
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else
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let s:old_cursor_text = a:base
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let s:old_cursor_text = a:base
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let results = []
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if strlen( a:base ) < g:ycm_min_num_of_chars_for_completion
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if strlen( a:base ) < g:ycm_min_num_of_chars_for_completion
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return results
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return []
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endif
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endif
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py csystem.CandidatesForQueryAsync( vim.eval('a:base') )
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let l:results_ready = 0
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while !l:results_ready
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py << EOF
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py << EOF
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results = csystem.CompletionCandidatesForQuery( vim.eval('a:base') )
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results_ready = csystem.AsyncCandidateRequestReady()
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if results_ready:
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vim.command( 'let l:results_ready = 1' )
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EOF
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if complete_check()
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return { 'words' : [], 'refresh' : 'always'}
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endif
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endwhile
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let l:results = []
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py << EOF
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results = csystem.CandidatesFromStoredRequest()
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if results:
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if results:
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vim.command( 'let l:results = ' + str( results ) )
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vim.command( 'let l:results = ' + str( results ) )
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EOF
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EOF
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@ -117,10 +131,8 @@ EOF
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" keystroke. The problem is still present in vim 7.3.390 but is fixed in
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" keystroke. The problem is still present in vim 7.3.390 but is fixed in
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" 7.3.475. It's possible that patch 404 was the one that fixed this issue,
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" 7.3.475. It's possible that patch 404 was the one that fixed this issue,
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" but I haven't tested this assumption.
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" but I haven't tested this assumption.
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let dict = { 'words' : results }
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" A bug in vim causes the '.' register to break when we use set this... sigh
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" A bug in vim causes the '.' register to break when we use set this... sigh
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let dict.refresh = 'always'
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return { 'words' : l:results, 'refresh' : 'always'}
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return dict
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endif
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endif
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endfunction
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endfunction
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@ -86,7 +86,7 @@ endif()
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if( CMAKE_COMPILER_IS_GNUCXX OR COMPILER_IS_CLANG )
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if( CMAKE_COMPILER_IS_GNUCXX OR COMPILER_IS_CLANG )
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# We want all warnings, and warnings should be treated as errors
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# We want all warnings, and warnings should be treated as errors
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#add_definitions( -Wall -pedantic -Werror )
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# TODO: -Wextra?
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add_definitions( -Wall -Werror )
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add_definitions( -Wall -Werror )
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endif()
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endif()
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@ -19,14 +19,42 @@
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#include "Completer.h"
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#include "Completer.h"
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#include "Utils.h"
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#include "Utils.h"
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#include <boost/bind.hpp>
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#include <boost/make_shared.hpp>
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#include <algorithm>
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using boost::python::len;
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using boost::python::len;
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using boost::python::extract;
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using boost::python::extract;
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using boost::packaged_task;
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using boost::bind;
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using boost::unique_future;
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using boost::make_shared;
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using boost::shared_ptr;
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using boost::bind;
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using boost::thread;
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namespace YouCompleteMe
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namespace YouCompleteMe
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{
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{
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namespace
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{
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const unsigned int MAX_ASYNC_THREADS = 4;
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const unsigned int MIN_ASYNC_THREADS = 2;
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void ThreadMain( TaskStack &task_stack )
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{
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while ( true )
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{
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( *task_stack.Pop() )();
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}
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}
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} // unnamed namespace
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Completer::Completer( const Pylist &candidates )
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Completer::Completer( const Pylist &candidates )
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: threading_enabled_( false )
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{
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{
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AddCandidatesToDatabase( candidates, "", "" );
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AddCandidatesToDatabase( candidates, "", "" );
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}
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}
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@ -35,6 +63,7 @@ Completer::Completer( const Pylist &candidates )
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Completer::Completer( const Pylist &candidates,
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Completer::Completer( const Pylist &candidates,
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const std::string &filetype,
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const std::string &filetype,
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const std::string &filepath )
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const std::string &filepath )
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: threading_enabled_( false )
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{
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{
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AddCandidatesToDatabase( candidates, filetype, filepath );
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AddCandidatesToDatabase( candidates, filetype, filepath );
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}
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}
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@ -50,6 +79,15 @@ Completer::~Completer()
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}
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}
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// We need this mostly so that we can not use it in tests. Apparently the
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// GoogleTest framework goes apeshit on us if we enable threads by default.
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void Completer::EnableThreading()
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{
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threading_enabled_ = true;
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InitThreads();
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}
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void Completer::AddCandidatesToDatabase( const Pylist &new_candidates,
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void Completer::AddCandidatesToDatabase( const Pylist &new_candidates,
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const std::string &filetype,
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const std::string &filetype,
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const std::string &filepath )
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const std::string &filepath )
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@ -85,13 +123,57 @@ void Completer::CandidatesForQuery( const std::string &query,
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void Completer::CandidatesForQueryAndType( const std::string &query,
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void Completer::CandidatesForQueryAndType( const std::string &query,
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const std::string &filetype,
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const std::string &filetype,
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Pylist &candidates ) const
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Pylist &candidates ) const
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{
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std::vector< Result > results;
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ResultsForQueryAndType( query, filetype, results );
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foreach ( const Result& result, results )
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{
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candidates.append( *result.Text() );
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}
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}
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Future Completer::CandidatesForQueryAndTypeAsync(
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const std::string &query,
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const std::string &filetype ) const
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{
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// TODO: throw exception when threading is not enabled and this is called
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if (!threading_enabled_)
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return Future();
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// Try not to look at this too hard, it may burn your eyes.
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shared_ptr< packaged_task< AsyncResults > > task =
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make_shared< packaged_task< AsyncResults > >(
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bind( &Completer::ResultsForQueryAndType,
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boost::cref( *this ),
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query,
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filetype ) );
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unique_future< AsyncResults > future = task->get_future();
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task_stack_.Push( task );
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return Future( move( future ) );
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}
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AsyncResults Completer::ResultsForQueryAndType(
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const std::string &query,
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const std::string &filetype ) const
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{
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AsyncResults results = boost::make_shared< std::vector< Result > >();
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ResultsForQueryAndType( query, filetype, *results );
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return results;
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}
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void Completer::ResultsForQueryAndType( const std::string &query,
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const std::string &filetype,
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std::vector< Result > &results ) const
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{
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{
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FiletypeMap::const_iterator it = filetype_map_.find( filetype );
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FiletypeMap::const_iterator it = filetype_map_.find( filetype );
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if ( it == filetype_map_.end() )
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if ( it == filetype_map_.end() )
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return;
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return;
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Bitset query_bitset = LetterBitsetFromString( query );
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Bitset query_bitset = LetterBitsetFromString( query );
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std::vector< Result > results;
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foreach ( const FilepathToCandidates::value_type &path_and_candidates,
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foreach ( const FilepathToCandidates::value_type &path_and_candidates,
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*it->second )
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*it->second )
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@ -108,11 +190,6 @@ void Completer::CandidatesForQueryAndType( const std::string &query,
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}
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}
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std::sort( results.begin(), results.end() );
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std::sort( results.begin(), results.end() );
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foreach ( const Result& result, results )
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{
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candidates.append( *result.Text() );
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}
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}
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}
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@ -136,4 +213,17 @@ std::vector< Candidate* >& Completer::GetCandidateVector(
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}
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}
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void Completer::InitThreads()
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{
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int threads_to_create =
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std::max( MIN_ASYNC_THREADS,
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std::min( MAX_ASYNC_THREADS, thread::hardware_concurrency() ) );
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for ( int i = 0; i < threads_to_create; ++i )
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{
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threads_.create_thread( bind( ThreadMain, boost::ref( task_stack_ ) ) );
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}
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}
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} // namespace YouCompleteMe
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} // namespace YouCompleteMe
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@ -19,6 +19,8 @@
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#define COMPLETER_H_7AR4UGXE
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#define COMPLETER_H_7AR4UGXE
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#include "Candidate.h"
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#include "Candidate.h"
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#include "ConcurrentStack.h"
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#include "Future.h"
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#include <boost/utility.hpp>
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#include <boost/utility.hpp>
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#include <boost/python.hpp>
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#include <boost/python.hpp>
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@ -28,6 +30,7 @@
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#include <vector>
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#include <vector>
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#include <string>
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#include <string>
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namespace YouCompleteMe
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namespace YouCompleteMe
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{
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{
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@ -44,10 +47,12 @@ typedef boost::unordered_map< std::string,
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typedef boost::unordered_map< std::string,
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typedef boost::unordered_map< std::string,
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boost::shared_ptr< FilepathToCandidates > > FiletypeMap;
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boost::shared_ptr< FilepathToCandidates > > FiletypeMap;
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typedef ConcurrentStack<
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boost::shared_ptr<
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boost::packaged_task< AsyncResults > > > TaskStack;
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// TODO: resolve problems with noncopyable
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// class Completer : boost::noncopyable
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class Completer : boost::noncopyable
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class Completer
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{
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{
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public:
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public:
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Completer() {}
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Completer() {}
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@ -57,6 +62,8 @@ public:
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const std::string &filepath );
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const std::string &filepath );
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~Completer();
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~Completer();
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void EnableThreading();
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void AddCandidatesToDatabase( const Pylist &new_candidates,
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void AddCandidatesToDatabase( const Pylist &new_candidates,
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const std::string &filetype,
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const std::string &filetype,
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const std::string &filepath );
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const std::string &filepath );
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@ -69,27 +76,41 @@ public:
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const std::string &filetype,
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const std::string &filetype,
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Pylist &candidates ) const;
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Pylist &candidates ) const;
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Future CandidatesForQueryAndTypeAsync( const std::string &query,
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const std::string &filetype ) const;
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private:
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private:
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AsyncResults ResultsForQueryAndType( const std::string &query,
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const std::string &filetype ) const;
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void ResultsForQueryAndType( const std::string &query,
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const std::string &filetype,
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std::vector< Result > &results ) const;
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std::vector< Candidate* >& GetCandidateVector(
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std::vector< Candidate* >& GetCandidateVector(
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const std::string &filetype,
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const std::string &filetype,
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const std::string &filepath );
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const std::string &filepath );
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struct CandidatePointerLess
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void InitThreads();
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{
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bool operator() ( const Candidate *first, const Candidate *second )
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{
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/////////////////////////////
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return first->Text() < second->Text();
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// PRIVATE MEMBER VARIABLES
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}
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/////////////////////////////
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};
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// This data structure owns all the Candidate pointers
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// This data structure owns all the Candidate pointers
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CandidateRepository candidate_repository_;
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CandidateRepository candidate_repository_;
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FiletypeMap filetype_map_;
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FiletypeMap filetype_map_;
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mutable TaskStack task_stack_;
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bool threading_enabled_;
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boost::thread_group threads_;
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};
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};
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} // namespace YouCompleteMe
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} // namespace YouCompleteMe
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#endif /* end of include guard: COMPLETER_H_7AR4UGXE */
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#endif /* end of include guard: COMPLETER_H_7AR4UGXE */
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66
cpp/ConcurrentStack.h
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66
cpp/ConcurrentStack.h
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@ -0,0 +1,66 @@
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// Copyright (C) 2011, 2012 Strahinja Val Markovic <val@markovic.io>
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//
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// This file is part of YouCompleteMe.
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//
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// YouCompleteMe is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// YouCompleteMe is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with YouCompleteMe. If not, see <http://www.gnu.org/licenses/>.
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#ifndef CONCURRENTSTACK_H_SYF1JPPG
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#define CONCURRENTSTACK_H_SYF1JPPG
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#include <stack>
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#include <boost/thread.hpp>
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#include <boost/utility.hpp>
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namespace YouCompleteMe
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{
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template <typename T>
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class ConcurrentStack : boost::noncopyable
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{
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public:
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void Push( const T& data )
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{
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{
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boost::unique_lock< boost::mutex > lock( mutex_ );
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stack_.push( data );
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}
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condition_variable_.notify_one();
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}
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T Pop()
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{
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boost::unique_lock< boost::mutex > lock( mutex_ );
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while ( stack_.empty() )
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{
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condition_variable_.wait( lock );
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}
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T result = stack_.top();
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stack_.pop();
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return result;
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}
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private:
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std::stack<T> stack_;
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boost::mutex mutex_;
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boost::condition_variable condition_variable_;
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};
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} // namespace YouCompleteMe
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#endif /* end of include guard: CONCURRENTSTACK_H_SYF1JPPG */
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55
cpp/Future.cpp
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55
cpp/Future.cpp
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@ -0,0 +1,55 @@
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// Copyright (C) 2011, 2012 Strahinja Val Markovic <val@markovic.io>
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//
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// This file is part of YouCompleteMe.
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//
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// YouCompleteMe is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// YouCompleteMe is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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||||||
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
// GNU General Public License for more details.
|
||||||
|
//
|
||||||
|
// You should have received a copy of the GNU General Public License
|
||||||
|
// along with YouCompleteMe. If not, see <http://www.gnu.org/licenses/>.
|
||||||
|
|
||||||
|
#include "standard.h"
|
||||||
|
#include "Future.h"
|
||||||
|
#include "Result.h"
|
||||||
|
|
||||||
|
namespace YouCompleteMe
|
||||||
|
{
|
||||||
|
|
||||||
|
Future::Future( boost::shared_future< AsyncResults > future )
|
||||||
|
: future_( boost::move( future ) )
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
bool Future::ResultsReady()
|
||||||
|
{
|
||||||
|
return future_.is_ready();
|
||||||
|
}
|
||||||
|
|
||||||
|
void Future::GetResults( Pylist &candidates )
|
||||||
|
{
|
||||||
|
AsyncResults results;
|
||||||
|
|
||||||
|
try
|
||||||
|
{
|
||||||
|
results = future_.get();
|
||||||
|
}
|
||||||
|
|
||||||
|
catch ( boost::future_uninitialized & )
|
||||||
|
{
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
foreach ( const Result& result, *results )
|
||||||
|
{
|
||||||
|
candidates.append( *result.Text() );
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
} // namespace YouCompleteMe
|
47
cpp/Future.h
Normal file
47
cpp/Future.h
Normal file
@ -0,0 +1,47 @@
|
|||||||
|
// Copyright (C) 2011, 2012 Strahinja Val Markovic <val@markovic.io>
|
||||||
|
//
|
||||||
|
// This file is part of YouCompleteMe.
|
||||||
|
//
|
||||||
|
// YouCompleteMe is free software: you can redistribute it and/or modify
|
||||||
|
// it under the terms of the GNU General Public License as published by
|
||||||
|
// the Free Software Foundation, either version 3 of the License, or
|
||||||
|
// (at your option) any later version.
|
||||||
|
//
|
||||||
|
// YouCompleteMe is distributed in the hope that it will be useful,
|
||||||
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
// GNU General Public License for more details.
|
||||||
|
//
|
||||||
|
// You should have received a copy of the GNU General Public License
|
||||||
|
// along with YouCompleteMe. If not, see <http://www.gnu.org/licenses/>.
|
||||||
|
|
||||||
|
#ifndef FUTURE_H_NR1U6MZS
|
||||||
|
#define FUTURE_H_NR1U6MZS
|
||||||
|
|
||||||
|
#include <boost/thread.hpp>
|
||||||
|
#include <boost/python.hpp>
|
||||||
|
#include <boost/shared_ptr.hpp>
|
||||||
|
|
||||||
|
namespace YouCompleteMe
|
||||||
|
{
|
||||||
|
|
||||||
|
class Result;
|
||||||
|
|
||||||
|
typedef boost::python::list Pylist;
|
||||||
|
typedef boost::shared_ptr< std::vector< Result > > AsyncResults;
|
||||||
|
|
||||||
|
class Future
|
||||||
|
{
|
||||||
|
public:
|
||||||
|
Future() {}
|
||||||
|
Future( boost::shared_future< AsyncResults > future );
|
||||||
|
bool ResultsReady();
|
||||||
|
void GetResults( Pylist &candidates );
|
||||||
|
|
||||||
|
private:
|
||||||
|
boost::shared_future< AsyncResults > future_;
|
||||||
|
};
|
||||||
|
|
||||||
|
} // namespace YouCompleteMe
|
||||||
|
|
||||||
|
#endif /* end of include guard: FUTURE_H_NR1U6MZS */
|
@ -16,15 +16,23 @@
|
|||||||
// along with YouCompleteMe. If not, see <http://www.gnu.org/licenses/>.
|
// along with YouCompleteMe. If not, see <http://www.gnu.org/licenses/>.
|
||||||
|
|
||||||
#include "Completer.h"
|
#include "Completer.h"
|
||||||
|
#include "Future.h"
|
||||||
|
|
||||||
#include <boost/python.hpp>
|
#include <boost/python.hpp>
|
||||||
|
#include <boost/utility.hpp>
|
||||||
|
|
||||||
BOOST_PYTHON_MODULE(indexer)
|
BOOST_PYTHON_MODULE(indexer)
|
||||||
{
|
{
|
||||||
using namespace boost::python;
|
using namespace boost::python;
|
||||||
using namespace YouCompleteMe;
|
using namespace YouCompleteMe;
|
||||||
|
|
||||||
class_<Completer>( "Completer" )
|
class_< Future >( "Future" )
|
||||||
|
.def( "ResultsReady", &Future::ResultsReady )
|
||||||
|
.def( "GetResults", &Future::GetResults );
|
||||||
|
|
||||||
|
class_< Completer, boost::noncopyable >( "Completer" )
|
||||||
|
.def( "EnableThreading", &Completer::EnableThreading )
|
||||||
.def( "AddCandidatesToDatabase", &Completer::AddCandidatesToDatabase )
|
.def( "AddCandidatesToDatabase", &Completer::AddCandidatesToDatabase )
|
||||||
.def( "CandidatesForQueryAndType", &Completer::CandidatesForQueryAndType );
|
.def( "CandidatesForQueryAndTypeAsync",
|
||||||
|
&Completer::CandidatesForQueryAndTypeAsync );
|
||||||
}
|
}
|
||||||
|
@ -26,15 +26,26 @@ min_num_chars = int( vim.eval( "g:ycm_min_num_of_chars_for_completion" ) )
|
|||||||
class CompletionSystem( object ):
|
class CompletionSystem( object ):
|
||||||
def __init__( self ):
|
def __init__( self ):
|
||||||
self.completer = indexer.Completer()
|
self.completer = indexer.Completer()
|
||||||
|
self.completer.EnableThreading()
|
||||||
self.pattern = re.compile( r"[_a-zA-Z]\w*" )
|
self.pattern = re.compile( r"[_a-zA-Z]\w*" )
|
||||||
|
self.future = None
|
||||||
|
|
||||||
def CompletionCandidatesForQuery( self, query ):
|
def CandidatesForQueryAsync( self, query ):
|
||||||
candidates = []
|
|
||||||
filetype = vim.eval( "&filetype" )
|
filetype = vim.eval( "&filetype" )
|
||||||
self.completer.CandidatesForQueryAndType( SanitizeQuery( query ),
|
self.future = self.completer.CandidatesForQueryAndTypeAsync(
|
||||||
filetype,
|
SanitizeQuery( query ),
|
||||||
candidates )
|
filetype )
|
||||||
return candidates
|
|
||||||
|
def AsyncCandidateRequestReady( self ):
|
||||||
|
return self.future.ResultsReady()
|
||||||
|
|
||||||
|
def CandidatesFromStoredRequest( self ):
|
||||||
|
if not self.future:
|
||||||
|
return []
|
||||||
|
|
||||||
|
results = []
|
||||||
|
self.future.GetResults( results )
|
||||||
|
return results
|
||||||
|
|
||||||
def AddBufferIdentifiers( self ):
|
def AddBufferIdentifiers( self ):
|
||||||
text = "\n".join( vim.current.buffer )
|
text = "\n".join( vim.current.buffer )
|
||||||
|
Loading…
Reference in New Issue
Block a user