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common: fix --override-kv to support comma-separated values #18056

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Merged
ggerganov merged 6 commits into from
Dec 17, 2025
Merged

common: fix --override-kv to support comma-separated values #18056

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98ea3ee
common: fix --override-kv to support comma-separated values
ServeurpersoCom Dec 15, 2025
b83309d
Update common/arg.cpp
ServeurpersoCom Dec 15, 2025
502f718
common: deprecate repeated arguments, suggest comma-separated values
ServeurpersoCom Dec 15, 2025
a37539e
common: add comma escape support for --override-kv
ServeurpersoCom Dec 15, 2025
ea7044e
common: optimize duplicate detection with insert().second
ServeurpersoCom Dec 15, 2025
cb2321c
common: migrate all repeated args to comma-separated syntax
ServeurpersoCom Dec 15, 2025
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12 changes: 12 additions & 0 deletions common/arg.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -420,6 +420,8 @@ static bool common_params_parse_ex(int argc, char ** argv, common_params_context
}
};

std::set<std::string> seen_args;

for (int i = 1; i < argc; i++) {
const std::string arg_prefix = "--";

Expand All @@ -430,6 +432,10 @@ static bool common_params_parse_ex(int argc, char ** argv, common_params_context
if (arg_to_options.find(arg) == arg_to_options.end()) {
throw std::invalid_argument(string_format("error: invalid argument: %s", arg.c_str()));
}
if (seen_args.count(arg) > 0) {
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LOG_WRN("DEPRECATED: argument '%s' specified multiple times, use comma-separated values instead (only last value will be used)\n", arg.c_str());
}
seen_args.insert(arg);
auto & tmp = arg_to_options[arg];
auto opt = *tmp.first;
bool is_positive = tmp.second;
Expand Down Expand Up @@ -750,6 +756,8 @@ bool common_params_to_map(int argc, char ** argv, llama_example ex, std::map<com
}
};

std::set<std::string> seen_args;

for (int i = 1; i < argc; i++) {
const std::string arg_prefix = "--";

Expand All @@ -760,6 +768,10 @@ bool common_params_to_map(int argc, char ** argv, llama_example ex, std::map<com
if (arg_to_options.find(arg) == arg_to_options.end()) {
throw std::invalid_argument(string_format("error: invalid argument: %s", arg.c_str()));
}
if (seen_args.count(arg) > 0) {
LOG_WRN("DEPRECATED: argument '%s' specified multiple times, use comma-separated values instead (only last value will be used)\n", arg.c_str());
}
seen_args.insert(arg);
auto opt = *arg_to_options[arg];
std::string val;
if (opt.value_hint != nullptr) {
Expand Down
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