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Honor incsearch option for select/split/keep

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fixes #37
This commit is contained in:
Maxime Coste 2014-01-26 18:53:34 +00:00
parent 37b4eacdc8
commit bbf48e1d39
1 changed files with 86 additions and 105 deletions
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179
src/normal.cc
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@ -489,98 +489,6 @@ void select_next_match(const Buffer& buffer, SelectionList& selections,
selections.sort_and_merge_overlapping(); selections.sort_and_merge_overlapping();
} }
template<SelectMode mode, Direction direction>
void search(Context& context, int)
{
const char* prompt = direction == Forward ? "search:" : "reverse search:";
DynamicSelectionList selections{context.buffer(), context.selections()};
context.input_handler().prompt(prompt, get_color("Prompt"), complete_nothing,
[selections](const String& str, PromptEvent event, Context& context) {
try
{
context.selections() = selections;
if (event == PromptEvent::Abort)
return;
Regex ex{str};
context.input_handler().set_prompt_colors(get_color("Prompt"));
if (event == PromptEvent::Validate)
{
if (str.empty())
ex = Regex{RegisterManager::instance()['/'].values(context)[0]};
else
RegisterManager::instance()['/'] = str;
context.push_jump();
}
else if (str.empty() or not context.options()["incsearch"].get<bool>())
return;
select_next_match<direction, mode>(context.buffer(), context.selections(), ex);
}
catch (boost::regex_error& err)
{
if (event == PromptEvent::Validate)
throw runtime_error("regex error: "_str + err.what());
else
context.input_handler().set_prompt_colors(get_color("Error"));
}
catch (runtime_error&)
{
context.selections() = selections;
// only validation should propagate errors,
// incremental search should not.
if (event == PromptEvent::Validate)
throw;
}
});
}
template<SelectMode mode, Direction direction>
void search_next(Context& context, int param)
{
const String& str = RegisterManager::instance()['/'].values(context)[0];
if (not str.empty())
{
try
{
Regex ex{str};
do {
select_next_match<direction, mode>(context.buffer(), context.selections(), ex);
} while (--param > 0);
}
catch (boost::regex_error& err)
{
throw runtime_error("regex error: "_str + err.what());
}
}
else
throw runtime_error("no search pattern");
}
template<bool smart>
void use_selection_as_search_pattern(Context& context, int)
{
std::vector<String> patterns;
auto& sels = context.selections();
const auto& buffer = context.buffer();
for (auto& sel : sels)
{
auto begin = utf8::make_iterator(buffer.iterator_at(sel.min()));
auto end = utf8::make_iterator(buffer.iterator_at(sel.max()))+1;
auto content = "\\Q" + String{begin.base(), end.base()} + "\\E";
if (smart)
{
if (begin == buffer.begin() or (is_word(*begin) and not is_word(*(begin-1))))
content = "\\b" + content;
if (end == buffer.end() or (is_word(*(end-1)) and not is_word(*end)))
content = content + "\\b";
}
patterns.push_back(std::move(content));
}
RegisterManager::instance()['/'] = patterns;
}
void yank(Context& context, int) void yank(Context& context, int)
{ {
RegisterManager::instance()['"'] = context.selections_content(); RegisterManager::instance()['"'] = context.selections_content();
@ -653,27 +561,100 @@ void paste(Context& context, int)
} }
template<typename T> template<typename T>
void regex_prompt(Context& context, const String prompt, T on_validate) void regex_prompt(Context& context, const String prompt, T func)
{ {
DynamicSelectionList selections{context.buffer(), context.selections()};
context.input_handler().prompt(prompt, get_color("Prompt"), complete_nothing, context.input_handler().prompt(prompt, get_color("Prompt"), complete_nothing,
[=](const String& str, PromptEvent event, Context& context) { [=](const String& str, PromptEvent event, Context& context) {
try
{
context.selections() = selections;
context.input_handler().set_prompt_colors(get_color("Prompt"));
if (event == PromptEvent::Abort)
return;
if (event == PromptEvent::Change and
(str.empty() or not context.options()["incsearch"].get<bool>()))
return;
if (event == PromptEvent::Validate) if (event == PromptEvent::Validate)
context.push_jump();
func(str.empty() ? Regex{} : Regex{str}, context);
}
catch (boost::regex_error& err)
{
if (event == PromptEvent::Validate)
throw runtime_error("regex error: "_str + err.what());
else
context.input_handler().set_prompt_colors(get_color("Error"));
}
catch (runtime_error&)
{
context.selections() = selections;
// only validation should propagate errors,
// incremental search should not.
if (event == PromptEvent::Validate)
throw;
}
});
}
template<SelectMode mode, Direction direction>
void search(Context& context, int)
{
regex_prompt(context, direction == Forward ? "search:" : "reverse search:",
[](Regex ex, Context& context) {
if (ex.empty())
ex = Regex{RegisterManager::instance()['/'].values(context)[0]};
else
RegisterManager::instance()['/'] = String{ex.str()};
if (not ex.empty() and not ex.str().empty())
select_next_match<direction, mode>(context.buffer(), context.selections(), ex);
});
}
template<SelectMode mode, Direction direction>
void search_next(Context& context, int param)
{
const String& str = RegisterManager::instance()['/'].values(context)[0];
if (not str.empty())
{ {
try try
{ {
on_validate(str.empty() ? Regex{} : Regex{str}, context); Regex ex{str};
do {
select_next_match<direction, mode>(context.buffer(), context.selections(), ex);
} while (--param > 0);
} }
catch (boost::regex_error& err) catch (boost::regex_error& err)
{ {
throw runtime_error("regex error: "_str + err.what()); throw runtime_error("regex error: "_str + err.what());
} }
} }
else if (event == PromptEvent::Change) else
{ throw runtime_error("no search pattern");
const bool ok = Regex{str, boost::regex_constants::no_except}.status() == 0;
context.input_handler().set_prompt_colors(get_color(ok ? "Prompt" : "Error"));
} }
});
template<bool smart>
void use_selection_as_search_pattern(Context& context, int)
{
std::vector<String> patterns;
auto& sels = context.selections();
const auto& buffer = context.buffer();
for (auto& sel : sels)
{
auto begin = utf8::make_iterator(buffer.iterator_at(sel.min()));
auto end = utf8::make_iterator(buffer.iterator_at(sel.max()))+1;
auto content = "\\Q" + String{begin.base(), end.base()} + "\\E";
if (smart)
{
if (begin == buffer.begin() or (is_word(*begin) and not is_word(*(begin-1))))
content = "\\b" + content;
if (end == buffer.end() or (is_word(*(end-1)) and not is_word(*end)))
content = content + "\\b";
}
patterns.push_back(std::move(content));
}
RegisterManager::instance()['/'] = patterns;
} }
void select_regex(Context& context, int) void select_regex(Context& context, int)