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Support 'current' scope in set/unset command

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This commit is contained in:
Maxime Coste 2015-11-06 13:56:48 +00:00
parent 65e67b0656
commit 28d451b844
1 changed files with 18 additions and 5 deletions
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23
src/commands.cc
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@ -1004,10 +1004,19 @@ static String option_doc_helper(const Context& context, CommandParameters params
return format("{}: {}", desc->name(), desc->docstring());
}
static OptionManager& get_options(StringView scope, const Context& context, StringView option_name)
{
if (scope == "current")
return context.options()[option_name].manager();
return get_scope(scope, context).options();
}
const CommandDesc set_option_cmd = {
"set",
nullptr,
"set <switches> <scope> <name> <value>: set option <name> in <scope> to <value>",
"set <switches> <scope> <name> <value>: set option <name> in <scope> to <value>\n"
"<scope> can be global, buffer, window, or current which refers to the narrowest\n"
"scope the option is set in",
ParameterDesc{
{ { "add", { false, "add to option rather than replacing it" } } },
ParameterDesc::Flags::SwitchesOnlyAtStart, 3, 3
@ -1021,6 +1030,8 @@ const CommandDesc set_option_cmd = {
const bool add = params.size() > 1 and params[0] == "-add";
const int start = add ? 1 : 0;
static constexpr auto scopes = { "global", "buffer", "window", "current" };
if (token_to_complete == start)
return { 0_byte, params[start].length(),
complete(params[start], pos_in_token, scopes) };
@ -1039,7 +1050,7 @@ const CommandDesc set_option_cmd = {
},
[](const ParametersParser& parser, Context& context, const ShellContext&)
{
Option& opt = get_scope(parser[0], context).options().get_local_option(parser[1]);
Option& opt = get_options(parser[0], context, parser[1]).get_local_option(parser[1]);
if (parser.get_switch("add"))
opt.add_from_string(parser[2]);
else
@ -1050,7 +1061,9 @@ const CommandDesc set_option_cmd = {
const CommandDesc unset_option_cmd = {
"unset",
nullptr,
"unset <scope> <name>: remove <name> option from scope, falling back on parent scope value",
"unset <scope> <name>: remove <name> option from scope, falling back on parent scope value"
"<scope> can be buffer, window, or current which refers to the narrowest\n"
"scope the option is set in",
ParameterDesc{ {}, ParameterDesc::Flags::None, 2, 2 },
CommandFlags::None,
option_doc_helper,
@ -1060,7 +1073,7 @@ const CommandDesc unset_option_cmd = {
{
if (token_to_complete == 0)
{
static constexpr auto scopes = { "buffer", "window" };
static constexpr auto scopes = { "buffer", "window", "current" };
return { 0_byte, params[0].length(), complete(params[0], pos_in_token, scopes) };
}
else if (token_to_complete == 1)
@ -1073,7 +1086,7 @@ const CommandDesc unset_option_cmd = {
if (parser[0] == "global")
throw runtime_error("Cannot unset options in global scope");
get_scope(parser[0], context).options().unset_option(parser[1]);
get_options(parser[0], context, parser[1]).unset_option(parser[1]);
}
};