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Complete double-quoted expansions in prompt mode

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This adds completions for

	:echo "%val{
This commit is contained in:
Johannes Altmanninger 2022-07-21 09:41:18 +02:00
parent 559af669c7
commit 59dd3eaf15
1 changed files with 66 additions and 20 deletions
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86
src/command_manager.cc
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@ -648,6 +648,70 @@ Completions CommandManager::complete_module_name(StringView query) const
| transform(&ModuleMap::Item::key))};
}
static Completions complete_expansion(const Context& context, CompletionFlags flags,
Token token, ByteCount start,
ByteCount cursor_pos, ByteCount pos_in_token)
{
switch (token.type) {
case Token::Type::RegisterExpand:
return { start, cursor_pos,
RegisterManager::instance().complete_register_name(
token.content, pos_in_token) };
case Token::Type::OptionExpand:
return { start, cursor_pos,
GlobalScope::instance().option_registry().complete_option_name(
token.content, pos_in_token) };
case Token::Type::ShellExpand:
return offset_pos(shell_complete(context, flags, token.content,
pos_in_token), start);
case Token::Type::ValExpand:
return { start, cursor_pos,
ShellManager::instance().complete_env_var(
token.content, pos_in_token) };
case Token::Type::FileExpand:
{
const auto& ignored_files = context.options()["ignored_files"].get<Regex>();
return { start, cursor_pos, complete_filename(
token.content, ignored_files, pos_in_token, FilenameFlags::Expand) };
}
default:
kak_assert(false);
throw runtime_error("unknown expansion");
}
}
static Completions complete_raw_eval(const Context& context, CompletionFlags flags,
StringView prefix, ByteCount start,
ByteCount cursor_pos, ByteCount pos_in_token)
{
ParseState state{prefix, prefix.begin()};
while (state)
{
if (*state.pos++ == '%')
{
if (state and *state.pos == '%')
++state.pos;
else
{
auto token = parse_percent_token(state, false);
if (token.terminated)
continue;
if (token.type == Token::Type::Raw or token.type == Token::Type::RawQuoted)
return {};
return complete_expansion(context, flags, token,
start + token.pos, cursor_pos,
pos_in_token - token.pos);
}
}
}
return {};
}
Completions CommandManager::complete(const Context& context,
CompletionFlags flags,
StringView command_line,
@ -719,30 +783,11 @@ Completions CommandManager::complete(const Context& context,
switch (token.type)
{
case Token::Type::RegisterExpand:
return {start , cursor_pos,
RegisterManager::instance().complete_register_name(
token.content, pos_in_token) };
case Token::Type::OptionExpand:
return {start , cursor_pos,
GlobalScope::instance().option_registry().complete_option_name(
token.content, pos_in_token) };
case Token::Type::ShellExpand:
return offset_pos(shell_complete(context, flags, token.content,
pos_in_token), start);
case Token::Type::ValExpand:
return {start , cursor_pos,
ShellManager::instance().complete_env_var(
token.content, pos_in_token) };
case Token::Type::FileExpand:
{
const auto& ignored_files = context.options()["ignored_files"].get<Regex>();
return {start , cursor_pos, complete_filename(
token.content, ignored_files, pos_in_token, FilenameFlags::Expand) };
}
return complete_expansion(context, flags, token, start, cursor_pos, pos_in_token);
case Token::Type::Raw:
case Token::Type::RawQuoted:
@ -779,6 +824,7 @@ Completions CommandManager::complete(const Context& context,
return offset_pos(requote(command.completer(context, flags, params, index, pos_in_token), token.type), start);
}
case Token::Type::RawEval:
return complete_raw_eval(context, flags, token.content, start, cursor_pos, pos_in_token);
default:
break;
}