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Add support for various completions in :prompt

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Fixes #489
This commit is contained in:
Maxime Coste 2015-11-23 13:57:36 +00:00
parent 36bf145b02
commit ad5c8db7a8
1 changed files with 39 additions and 7 deletions
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46
src/commands.cc
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@ -1354,22 +1354,54 @@ const CommandDesc prompt_cmd = {
"prompt <prompt> <register> <command>: prompt the use to enter a text string "
"stores it in <register> and then executes <command>",
ParameterDesc{
{ { "init", { true, "set initial prompt content" } } },
{ { "init", { true, "set initial prompt content" } },
{ "file-completion", { false, "use file completion for prompt" } },
{ "client-completion", { false, "use client completion for prompt" } },
{ "buffer-completion", { false, "use buffer completion for prompt" } },
{ "command-completion", { false, "use command completion for prompt" } } },
ParameterDesc::Flags::None, 3, 3
},
CommandFlags::None,
CommandHelper{},
CommandCompleter{},
[](const ParametersParser& params, Context& context, const ShellContext& shell_context)
[](const ParametersParser& parser, Context& context, const ShellContext& shell_context)
{
if (params[1].length() != 1)
if (parser[1].length() != 1)
throw runtime_error("register name should be a single character");
const char reg = params[1][0_byte];
const String& command = params[2];
auto initstr = params.get_switch("init").value_or(StringView{});
const char reg = parser[1][0_byte];
const String& command = parser[2];
auto initstr = parser.get_switch("init").value_or(StringView{});
Completer completer;
if (parser.get_switch("file-completion"))
completer = [](const Context& context, CompletionFlags,
StringView prefix, ByteCount cursor_pos) -> Completions {
auto& ignored_files = context.options()["ignored_files"].get<Regex>();
return { 0_byte, cursor_pos,
complete_filename(prefix, ignored_files, cursor_pos) };
};
else if (parser.get_switch("client-completion"))
completer = [](const Context& context, CompletionFlags,
StringView prefix, ByteCount cursor_pos) -> Completions {
return { 0_byte, cursor_pos,
ClientManager::instance().complete_client_name(prefix, cursor_pos) };
};
else if (parser.get_switch("buffer-completion"))
completer = [](const Context& context, CompletionFlags,
StringView prefix, ByteCount cursor_pos) -> Completions {
return { 0_byte, cursor_pos,
complete_buffer_name(prefix, cursor_pos) };
};
else if (parser.get_switch("command-completion"))
completer = [](const Context& context, CompletionFlags flags,
StringView prefix, ByteCount cursor_pos) -> Completions {
return CommandManager::instance().complete(
context, flags, prefix, cursor_pos);
};
context.input_handler().prompt(
params[0], initstr.str(), get_face("Prompt"), Completer{},
parser[0], initstr.str(), get_face("Prompt"), std::move(completer),
[=](StringView str, PromptEvent event, Context& context)
{
if (event != PromptEvent::Validate)