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Word completion can optionally look for candidates in all buffers

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completers option accept word=buffer or word=all values
This commit is contained in:
Maxime Coste 2013-05-20 14:10:53 +02:00
parent f3ad51444d
commit 258637222f
2 changed files with 27 additions and 10 deletions
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33
src/input_handler.cc
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@ -6,6 +6,7 @@
#include "event_manager.hh"
#include "normal.hh"
#include "register_manager.hh"
#include "buffer_manager.hh"
#include "user_interface.hh"
#include "utf8.hh"
#include "window.hh"
@ -495,7 +496,7 @@ struct BufferCompletion
bool is_valid() const { return begin.is_valid() and not candidates.empty(); }
};
static BufferCompletion complete_word(const BufferIterator& pos)
static BufferCompletion complete_word(const BufferIterator& pos, bool other_buffers)
{
if (pos.is_begin() or not is_word(*utf8::previous(pos)))
return {};
@ -512,17 +513,31 @@ static BufferCompletion complete_word(const BufferIterator& pos)
Regex re(ex.begin(), ex.end());
using RegexIt = boost::regex_iterator<BufferIterator>;
CandidateList result;
std::unordered_set<String> matches;
for (RegexIt it(buffer.begin(), buffer.end(), re), re_end; it != re_end; ++it)
{
auto& match = (*it)[0];
if (match.first <= pos and pos < match.second)
continue;
String content = buffer.string(match.first, match.second);
if (not contains(result, content))
result.emplace_back(std::move(content));
matches.insert(buffer.string(match.first, match.second));
}
if (other_buffers)
{
for (const auto& buf : BufferManager::instance())
{
if (buf.get() == &buffer)
continue;
for (RegexIt it(buf->begin(), buf->end(), re), re_end; it != re_end; ++it)
{
auto& match = (*it)[0];
matches.insert(buf->string(match.first, match.second));
}
}
}
CandidateList result;
std::copy(make_move_iterator(matches.begin()),
make_move_iterator(matches.end()),
inserter(result, result.begin()));
std::sort(result.begin(), result.end());
return { begin, end, std::move(result), begin.buffer().timestamp() };
}
@ -670,8 +685,10 @@ private:
BufferIterator cursor = m_context.editor().main_selection().last();
if (contains(completers, "option"))
m_completions = complete_opt(cursor, m_context.options());
if (not m_completions.is_valid() and contains(completers, "word"))
m_completions = complete_word(cursor);
if (not m_completions.is_valid() and
(contains(completers, "word=buffer") or
contains(completers, "word=all")))
m_completions = complete_word(cursor, contains(completers, "word=all"));
if (not m_completions.is_valid())
return false;

4
src/option_manager.cc
View File

@ -121,11 +121,11 @@ GlobalOptions::GlobalOptions()
declare_option<String>("filetype", "");
declare_option<std::vector<String>>("completions", {});
declare_option<std::vector<String>>("path", { "./", "/usr/include" });
declare_option<std::unordered_set<String>>("completers", {"option", "word"},
declare_option<std::unordered_set<String>>("completers", {"option", "word=buffer"},
[](const std::unordered_set<String>& s) {
for (auto& v : s)
{
if (v != "option" and v != "word")
if (v != "option" and v != "word=buffer" and v != "word=all")
throw runtime_error(v + " is not a recognised value for completers");
}
});