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Add buffer -matching switch
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aad0c7cef8
commit
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@ -7,6 +7,7 @@
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#include "file.hh"
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#include "ranges.hh"
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#include "string.hh"
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#include "regex.hh"
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namespace Kakoune
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{
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@ -79,6 +80,24 @@ Buffer& BufferManager::get_buffer(StringView name)
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return *res;
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}
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Buffer* BufferManager::get_buffer_matching_ifp(const Regex& regex)
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{
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for (auto& buf : m_buffers | reverse())
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{
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if (StringView name = buf->name(); regex_match(name.begin(), name.end(), regex))
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return buf.get();
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}
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return nullptr;
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}
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Buffer& BufferManager::get_buffer_matching(const Regex& regex)
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{
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Buffer* res = get_buffer_matching_ifp(regex);
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if (not res)
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throw runtime_error{format("no buffer matching '{}'", regex.str())};
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return *res;
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}
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Buffer& BufferManager::get_first_buffer()
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{
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if (all_of(m_buffers, [](auto& b) { return (b->flags() & Buffer::Flags::Debug); }))
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@ -28,6 +28,9 @@ public:
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Buffer* get_buffer_ifp(StringView name);
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Buffer& get_buffer(StringView name);
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Buffer* get_buffer_matching_ifp(const Regex& regex);
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Buffer& get_buffer_matching(const Regex& regex);
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void arrange_buffers(ConstArrayView<String> first_ones);
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Buffer& get_first_buffer();
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@ -847,13 +847,17 @@ const CommandDesc buffer_cmd = {
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"buffer",
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"b",
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"buffer <name>: set buffer to edit in current client",
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single_param,
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{
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{ { "matching", { {}, "treat the argument as a regex" } } },
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ParameterDesc::Flags::None, 1, 1
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},
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CommandFlags::None,
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CommandHelper{},
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make_completer(menu(complete_buffer_name<true>)),
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[](const ParametersParser& parser, Context& context, const ShellContext&)
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{
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Buffer& buffer = BufferManager::instance().get_buffer(parser[0]);
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Buffer& buffer = parser.get_switch("matching") ? BufferManager::instance().get_buffer_matching(Regex{parser[0]})
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: BufferManager::instance().get_buffer(parser[0]);
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if (&buffer != &context.buffer())
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{
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context.push_jump();
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