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minor code tweaks

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This commit is contained in:
Maxime Coste 2014-10-23 13:37:47 +01:00
parent 8ff67ee415
commit 67a5493fa2
1 changed files with 30 additions and 38 deletions
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64
src/commands.cc
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@ -47,6 +47,15 @@ Buffer* open_fifo(const String& name , const String& filename, bool scroll)
return create_fifo_buffer(std::move(name), fd, scroll);
}
template<typename T>
CandidateList prefix_complete(StringView prefix, const T& options)
{
CandidateList res;
std::copy_if(begin(options), end(options), std::back_inserter(res),
std::bind(prefix_match, std::placeholders::_1, prefix));
return res;
}
const PerArgumentCommandCompleter filename_completer({
[](const Context& context, CompletionFlags flags, const String& prefix, ByteCount cursor_pos)
{ return Completions{ 0_byte, cursor_pos,
@ -502,16 +511,7 @@ HookManager& get_hook_manager(const String& scope, const Context& context)
throw runtime_error("error: no such hook container " + scope);
}
CandidateList complete_scope(StringView prefix)
{
CandidateList res;
for (auto scope : { "global", "buffer", "window" })
{
if (prefix_match(scope, prefix))
res.emplace_back(scope);
}
return res;
}
static constexpr auto scopes = { "global", "buffer", "window" };
const CommandDesc add_hook_cmd = {
"hook",
@ -533,7 +533,7 @@ const CommandDesc add_hook_cmd = {
{
if (token_to_complete == 0)
return { 0_byte, params[0].length(),
complete_scope(params[0].substr(0_byte, pos_in_token)) };
prefix_complete(params[0].substr(0_byte, pos_in_token), scopes) };
else if (token_to_complete == 3)
{
auto& cm = CommandManager::instance();
@ -573,7 +573,7 @@ const CommandDesc rm_hook_cmd = {
{
if (token_to_complete == 0)
return { 0_byte, params[0].length(),
complete_scope(params[0].substr(0_byte, pos_in_token)) };
prefix_complete(params[0].substr(0_byte, pos_in_token), scopes) };
else if (token_to_complete == 1)
{
if (auto manager = get_hook_manager_ifp(params[0], context))
@ -828,7 +828,7 @@ const CommandDesc set_option_cmd = {
{
if (token_to_complete == 0)
return { 0_byte, params[0].length(),
complete_scope(params[0].substr(0_byte, pos_in_token)) };
prefix_complete(params[0].substr(0_byte, pos_in_token), scopes) };
else if (token_to_complete == 1)
{
OptionManager& options = get_options(params[0], context);
@ -914,12 +914,10 @@ const CommandDesc declare_option_cmd = {
KeymapManager& get_keymap_manager(const String& scope, Context& context)
{
if (prefix_match("global", scope))
return GlobalKeymaps::instance();
else if (prefix_match("buffer", scope))
return context.buffer().keymaps();
else if (prefix_match("window", scope))
return context.window().keymaps();
if (prefix_match("global", scope)) return GlobalKeymaps::instance();
if (prefix_match("buffer", scope)) return context.buffer().keymaps();
if (prefix_match("window", scope)) return context.window().keymaps();
throw runtime_error("error: no such keymap container " + scope);
}
@ -931,18 +929,8 @@ KeymapMode parse_keymap_mode(const String& str)
if (prefix_match("prompt", str)) return KeymapMode::Prompt;
if (prefix_match("goto", str)) return KeymapMode::Goto;
if (prefix_match("view", str)) return KeymapMode::View;
throw runtime_error("unknown keymap mode '" + str + "'");
}
CandidateList complete_mode(StringView prefix)
{
CandidateList res;
for (auto mode : { "normal", "insert", "menu", "prompt", "goto", "view" })
{
if (prefix_match(mode, prefix))
res.emplace_back(mode);
}
return res;
throw runtime_error("unknown keymap mode '" + str + "'");
}
const CommandDesc map_key_cmd = {
@ -961,15 +949,19 @@ const CommandDesc map_key_cmd = {
ParameterDesc{ SwitchMap{}, ParameterDesc::Flags::None, 4, 4 },
CommandFlags::None,
[](const Context& context, CompletionFlags flags,
CommandParameters params, size_t token_to_complete, ByteCount pos_in_token)
CommandParameters params, size_t token_to_complete,
ByteCount pos_in_token) -> Completions
{
if (token_to_complete == 0)
return Completions{ 0_byte, params[0].length(),
complete_scope(params[0].substr(0_byte, pos_in_token)) };
return { 0_byte, params[0].length(),
prefix_complete(params[0].substr(0_byte, pos_in_token), scopes) };
if (token_to_complete == 1)
return Completions{ 0_byte, params[1].length(),
complete_mode(params[1].substr(0_byte, pos_in_token)) };
return Completions{};
{
constexpr auto modes = { "normal", "insert", "menu", "prompt", "goto", "view" };
return { 0_byte, params[1].length(),
prefix_complete(params[1].substr(0_byte, pos_in_token), modes) };
}
return {};
},
[](const ParametersParser& parser, Context& context)
{