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Add buffer -matching switch

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This commit is contained in:
Maxime Coste 2024-04-19 16:37:21 +10:00
parent aad0c7cef8
commit 5fd9bb59e3
3 changed files with 28 additions and 2 deletions
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19
src/buffer_manager.cc
View File

@ -7,6 +7,7 @@
#include "file.hh"
#include "ranges.hh"
#include "string.hh"
#include "regex.hh"
namespace Kakoune
{
@ -79,6 +80,24 @@ Buffer& BufferManager::get_buffer(StringView name)
return *res;
}
Buffer* BufferManager::get_buffer_matching_ifp(const Regex& regex)
{
for (auto& buf : m_buffers | reverse())
{
if (StringView name = buf->name(); regex_match(name.begin(), name.end(), regex))
return buf.get();
}
return nullptr;
}
Buffer& BufferManager::get_buffer_matching(const Regex& regex)
{
Buffer* res = get_buffer_matching_ifp(regex);
if (not res)
throw runtime_error{format("no buffer matching '{}'", regex.str())};
return *res;
}
Buffer& BufferManager::get_first_buffer()
{
if (all_of(m_buffers, [](auto& b) { return (b->flags() & Buffer::Flags::Debug); }))

3
src/buffer_manager.hh
View File

@ -28,6 +28,9 @@ public:
Buffer* get_buffer_ifp(StringView name);
Buffer& get_buffer(StringView name);
Buffer* get_buffer_matching_ifp(const Regex& regex);
Buffer& get_buffer_matching(const Regex& regex);
void arrange_buffers(ConstArrayView<String> first_ones);
Buffer& get_first_buffer();

8
src/commands.cc
View File

@ -847,13 +847,17 @@ const CommandDesc buffer_cmd = {
"buffer",
"b",
"buffer <name>: set buffer to edit in current client",
single_param,
{
{ { "matching", { {}, "treat the argument as a regex" } } },
ParameterDesc::Flags::None, 1, 1
},
CommandFlags::None,
CommandHelper{},
make_completer(menu(complete_buffer_name<true>)),
[](const ParametersParser& parser, Context& context, const ShellContext&)
{
Buffer& buffer = BufferManager::instance().get_buffer(parser[0]);
Buffer& buffer = parser.get_switch("matching") ? BufferManager::instance().get_buffer_matching(Regex{parser[0]})
: BufferManager::instance().get_buffer(parser[0]);
if (&buffer != &context.buffer())
{
context.push_jump();