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def command takes an optional argument for parameter policy

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-env-params puts parameters in kak_param{0..9}
-append-params appends parameters to the ones defined in the command
This commit is contained in:
Maxime Coste 2012-02-15 13:58:08 +00:00
parent 03976e0a01
commit e9af61eb9f
1 changed files with 38 additions and 5 deletions
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41
src/main.cc
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@ -724,11 +724,44 @@ void define_command(const CommandParameters& params, const Context& context)
if (params.size() < 2)
throw wrong_argument_count();
std::vector<std::string> cmd_params(params.begin()+1, params.end());
auto func = [=](const CommandParameters& params, const Context& context) {
if (params[0] == "-env-params")
{
std::vector<std::string> cmd_params(params.begin() + 2, params.end());
CommandManager::instance().register_command(params[1],
[=](const CommandParameters& params, const Context& context) {
char param_name[] = "kak_param0";
for (size_t i = 0; i < 10; ++i)
{
param_name[sizeof(param_name) - 2] = '0' + i;
if (params.size() > i)
setenv(param_name, params[i].c_str(), 1);
else
unsetenv(param_name);
}
CommandManager::instance().execute(cmd_params, context);
};
CommandManager::instance().register_command(params[0], func);
});
}
else if (params[0] == "-append-params")
{
std::vector<std::string> cmd_params(params.begin() + 2, params.end());
CommandManager::instance().register_command(params[1],
[=](const CommandParameters& params, const Context& context) {
std::vector<std::string> merged_params = cmd_params;
for (auto& param : params)
merged_params.push_back(param);
CommandManager::instance().execute(merged_params, context);
});
}
else
{
std::vector<std::string> cmd_params(params.begin() + 1, params.end());
CommandManager::instance().register_command(params[0],
[=](const CommandParameters& params, const Context& context) {
if (not params.empty())
throw wrong_argument_count();
CommandManager::instance().execute(cmd_params, context);
});
}
}
void exec_commands_in_file(const CommandParameters& params,