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Add support for adding saved selections to current ones with <a-z>

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This commit is contained in:
Maxime Coste 2015-12-07 13:43:09 +00:00
parent 3f494c3075
commit 937bef69d9
2 changed files with 22 additions and 4 deletions
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1
README.asciidoc
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@ -432,6 +432,7 @@ using `"<reg>` prefix.
`Z` will save the current selections to the register.
`z` will restore the selections from the register.
`alt-z` will add the selections from the register to the existing ones.
Jump list
~~~~~~~~~

21
src/normal.cc
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@ -1321,6 +1321,7 @@ void save_selections(Context& context, NormalParams params)
context.print_status({format("Saved selections in register '{}'", reg), get_face("Information")});
}
template<bool add>
void restore_selections(Context& context, NormalParams params)
{
const char reg = to_lower(params.reg ? params.reg : '^');
@ -1348,11 +1349,26 @@ void restore_selections(Context& context, NormalParams params)
SelectionList sel_list{buffer, std::move(sels), timestamp};
if (not add)
{
if (&buffer != &context.buffer())
context.change_buffer(buffer);
}
else
{
if (&buffer != &context.buffer())
throw runtime_error("Cannot add selections from another buffer");
sel_list.update();
int main_index = sel_list.size() + context.selections_write_only().main_index();
for (auto& sel : context.selections())
sel_list.push_back(std::move(sel));
sel_list.set_main_index(main_index);
sel_list.sort_and_merge_overlapping();
}
context.selections_write_only() = std::move(sel_list);
context.print_status({format("Restored selections from register '{}'", reg), get_face("Information")});
}
@ -1671,7 +1687,8 @@ static NormalCmdDesc cmds[] =
{ Key::PageUp, "scroll one page up", scroll<Key::PageUp> },
{ Key::PageDown, "scroll one page down", scroll<Key::PageDown> },
{ 'z', "restore selections", restore_selections },
{ 'z', "restore selections", restore_selections<false> },
{ alt('z'), "append saved selections", restore_selections<true> },
{ 'Z', "save selections", save_selections },
};