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simplify tab completion code in Client::InsertMode

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This commit is contained in:
Maxime Coste 2012-09-12 19:09:27 +02:00
parent ec57990060
commit 6f6f10c83d
1 changed files with 10 additions and 13 deletions
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23
src/client.cc
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@ -226,11 +226,12 @@ public:
+ m_result.substr(m_cursor_pos, String::npos);
m_cursor_pos += reg.length();
}
else if (key == Key(Key::Modifiers::Control, 'i') or // tab
else if (key == Key(Key::Modifiers::Control, 'i') or // tab completion
key == Key::BackTab)
{
const bool reverse = (key == Key::BackTab);
const CandidateList& candidates = m_completions.candidates;
CandidateList& candidates = m_completions.candidates;
// first try, we need to ask our completer for completions
if (m_current_completion == -1)
{
m_completions = m_completer(context, m_result, m_cursor_pos);
@ -239,19 +240,17 @@ public:
m_client.menu_hide();
m_client.menu_show(candidates);
m_completion_prefix = m_result.substr(m_completions.start,
m_completions.end - m_completions.start);
m_completion_count = contains(candidates, m_completion_prefix) ?
(int)candidates.size() : (int)candidates.size() + 1;
String prefix = m_result.substr(m_completions.start,
m_completions.end - m_completions.start);
if (not contains(candidates, prefix))
candidates.push_back(std::move(prefix));
}
if (not reverse and ++m_current_completion >= m_completion_count)
if (not reverse and ++m_current_completion >= candidates.size())
m_current_completion = 0;
if (reverse and --m_current_completion < 0)
m_current_completion = m_completion_count-1;
String completion = (m_current_completion == candidates.size()) ?
m_completion_prefix : candidates[m_current_completion];
m_current_completion = candidates.size()-1;
const String& completion = candidates[m_current_completion];
m_client.menu_select(m_current_completion);
m_result = m_result.substr(0, m_completions.start) + completion;
m_cursor_pos = m_completions.start + completion.length();
@ -272,9 +271,7 @@ private:
const String m_prompt;
CharCount m_cursor_pos = 0;
Completions m_completions;
int m_completion_count = 0;
int m_current_completion = -1;
String m_completion_prefix;
String m_result;
String m_saved_result;