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context_wrap: create a DynamicSelectionList only when needed

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This commit is contained in:
Maxime Coste 2013-02-07 19:25:07 +01:00
parent 2f9041b842
commit 32e6184210
1 changed files with 9 additions and 11 deletions
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20
src/commands.cc
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@ -554,17 +554,15 @@ void context_wrap(const CommandParameters& params, Context& context, Func func)
ClientManager::instance().get_client_context(parser.option_value("client")) ClientManager::instance().get_client_context(parser.option_value("client"))
: context; : context;
const bool restore_selections = parser.has_option("restore-selections"); if (parser.has_option("restore-selections"))
Editor& editor = real_context.editor(); {
DynamicSelectionList sels(editor.buffer()); Editor& editor = real_context.editor();
if (restore_selections) DynamicSelectionList sels(editor.buffer(), editor.selections());
sels = editor.selections(); auto restore_sels = on_scope_end([&]{ editor.select(sels); });
auto restore_editor = on_scope_end([&]{ func(parser, real_context);
if (restore_selections) }
editor.select(sels); else
}); func(parser, real_context);
func(parser, real_context);
} }
void exec_string(const CommandParameters& params, Context& context) void exec_string(const CommandParameters& params, Context& context)