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#include "common.h"
#include "download.h"
#include <set>
#include <map>
#include <string>
#include <vector>
#include <cstring>
#include <memory>
// pseudo-env variable to identify preset-only arguments
#define COMMON_ARG_PRESET_LOAD_ON_STARTUP "__PRESET_LOAD_ON_STARTUP"
#define COMMON_ARG_PRESET_STOP_TIMEOUT "__PRESET_STOP_TIMEOUT"
//
// CLI argument parsing
//
struct common_arg {
std::set<enum llama_example> examples = {LLAMA_EXAMPLE_COMMON};
std::set<enum llama_example> excludes = {};
std::vector<const char *> args;
std::vector<const char *> args_neg; // for negated args like --no-xxx
const char * value_hint = nullptr; // help text or example for arg value
const char * value_hint_2 = nullptr; // for second arg value
const char * env = nullptr;
std::string help;
bool is_sampling = false; // is current arg a sampling param?
bool is_spec = false; // is current arg a speculative decoding param?
bool is_preset_only = false; // is current arg preset-only (not treated as CLI arg)
void (*handler_void) (common_params & params) = nullptr;
void (*handler_string) (common_params & params, const std::string &) = nullptr;
void (*handler_str_str)(common_params & params, const std::string &, const std::string &) = nullptr;
void (*handler_int) (common_params & params, int) = nullptr;
void (*handler_bool) (common_params & params, bool) = nullptr;
common_arg() = default;
common_arg(
const std::initializer_list<const char *> & args,
const char * value_hint,
const std::string & help,
void (*handler)(common_params & params, const std::string &)
) : args(args), value_hint(value_hint), help(help), handler_string(handler) {}
common_arg(
const std::initializer_list<const char *> & args,
const char * value_hint,
const std::string & help,
void (*handler)(common_params & params, int)
) : args(args), value_hint(value_hint), help(help), handler_int(handler) {}
common_arg(
const std::initializer_list<const char *> & args,
const std::string & help,
void (*handler)(common_params & params)
) : args(args), help(help), handler_void(handler) {}
common_arg(
const std::initializer_list<const char *> & args,
const std::initializer_list<const char *> & args_neg,
const std::string & help,
void (*handler)(common_params & params, bool)
) : args(args), args_neg(args_neg), help(help), handler_bool(handler) {}
// support 2 values for arg
common_arg(
const std::initializer_list<const char *> & args,
const char * value_hint,
const char * value_hint_2,
const std::string & help,
void (*handler)(common_params & params, const std::string &, const std::string &)
) : args(args), value_hint(value_hint), value_hint_2(value_hint_2), help(help), handler_str_str(handler) {}
common_arg & set_examples(std::initializer_list<enum llama_example> examples);
common_arg & set_excludes(std::initializer_list<enum llama_example> excludes);
common_arg & set_env(const char * env);
common_arg & set_sampling();
common_arg & set_spec();
common_arg & set_preset_only();
bool in_example(enum llama_example ex);
bool is_exclude(enum llama_example ex);
bool get_value_from_env(std::string & output) const;
bool has_value_from_env() const;
std::string to_string() const;
// for using as key in std::map
bool operator<(const common_arg& other) const {
if (args.empty() || other.args.empty()) {
return false;
}
return strcmp(args[0], other.args[0]) < 0;
}
bool operator==(const common_arg& other) const {
if (args.empty() || other.args.empty()) {
return false;
}
return strcmp(args[0], other.args[0]) == 0;
}
// get all args and env vars (including negated args/env)
std::vector<std::string> get_args() const;
std::vector<std::string> get_env() const;
};
namespace common_arg_utils {
bool is_truthy(const std::string & value);
bool is_falsey(const std::string & value);
bool is_autoy(const std::string & value);
}
struct common_params_context {
enum llama_example ex = LLAMA_EXAMPLE_COMMON;
common_params & params;
std::vector<common_arg> options;
void(*print_usage)(int, char **) = nullptr;
common_params_context(common_params & params) : params(params) {}
};
// parse input arguments from CLI
// if one argument has invalid value, it will automatically display usage of the specific argument (and not the full usage message)
bool common_params_parse(int argc, char ** argv, common_params & params, llama_example ex, void(*print_usage)(int, char **) = nullptr);
// parse input arguments from CLI into a map
bool common_params_to_map(int argc, char ** argv, llama_example ex, std::map<common_arg, std::string> & out_map);
// populate preset-only arguments
// these arguments are not treated as command line arguments
// see: https://github.com/ggml-org/llama.cpp/issues/18163
void common_params_add_preset_options(std::vector<common_arg> & args);
struct common_models_handler {
common_download_hf_plan plan;
common_download_hf_plan plan_spec;
common_download_hf_plan plan_voc;
common_download_opts opts;
};
// initialize downloading opts and hf_plan if needed, but does not download anything yet
common_models_handler common_models_handler_init(const common_params & params, llama_example curr_ex);
// check if the model is a preset repo (i.e. has a preset file)
bool common_models_handler_is_preset_repo(const common_models_handler & handler);
// download and update params with the downloaded model path
void common_models_handler_apply(common_models_handler & handler, common_params & params, common_download_callback * callback = nullptr);
// initialize argument parser context - used by test-arg-parser and preset
common_params_context common_params_parser_init(common_params & params, llama_example ex, void(*print_usage)(int, char **) = nullptr);
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