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Add flag to set the refresh rate from command line

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nobounce 2023-10-03 13:54:28 +02:00 committed by Steffen Winter
parent b124db78c0
commit 1e6bf18c65
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GPG key ID: C71210D2D5BB9DC3
3 changed files with 25 additions and 3 deletions
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22
src/btop.cpp
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@ -16,6 +16,7 @@ indent = tab
tab-size = 4
*/
#include <algorithm>
#include <csignal>
#include <clocale>
#include <pthread.h>
@ -51,6 +52,7 @@ tab-size = 4
#include "btop_theme.hpp"
#include "btop_draw.hpp"
#include "btop_menu.hpp"
#include "fmt/core.h"
using std::atomic;
using std::cout;
@ -109,6 +111,7 @@ namespace Global {
bool arg_tty{}; // defaults to false
bool arg_low_color{}; // defaults to false
int arg_preset = -1;
int arg_update = 0;
}
//* A simple argument parser
@ -117,7 +120,7 @@ void argumentParser(const int argc, char **argv) {
const string argument = argv[i];
if (is_in(argument, "-h", "--help")) {
fmt::println(
"usage: btop [-h] [-v] [-/+t] [-p <id>] [--utf-force] [--debug]\n\n"
"usage: btop [-h] [-v] [-/+t] [-p <id>] [-u <ms>] [--utf-force] [--debug]\n\n"
"optional arguments:\n"
" -h, --help show this help message and exit\n"
" -v, --version show version info and exit\n"
@ -125,6 +128,7 @@ void argumentParser(const int argc, char **argv) {
" -t, --tty_on force (ON) tty mode, max 16 colors and tty friendly graph symbols\n"
" +t, --tty_off force (OFF) tty mode\n"
" -p, --preset <id> start with preset, integer value between 0-9\n"
" -u, --update <ms> set the program update rate in milliseconds\n"
" --utf-force force start even if no UTF-8 locale was detected\n"
" --debug start in DEBUG mode: shows microsecond timer for information collect\n"
" and screen draw functions and sets loglevel to DEBUG"
@ -159,6 +163,19 @@ void argumentParser(const int argc, char **argv) {
exit(1);
}
}
else if (is_in(argument, "-u", "--update")) {
if (++i >= argc) {
fmt::println("ERROR: Update option needs an argument");
exit(1);
}
const std::string value = argv[i];
if (isint(value)) {
Global::arg_update = std::clamp(std::stoi(value), 100, Config::ONE_DAY_MILLIS);
} else {
fmt::println("ERROR: Invalid update rate");
exit(1);
}
}
else if (argument == "--utf-force")
Global::utf_force = true;
else if (argument == "--debug")
@ -1054,6 +1071,9 @@ int main(int argc, char **argv) {
//? ------------------------------------------------ MAIN LOOP ----------------------------------------------------
if (Global::arg_update != 0) {
Config::set("update_ms", Global::arg_update);
}
uint64_t update_ms = Config::getI("update_ms");
auto future_time = time_ms();

4
src/btop_config.cpp
View file

@ -488,8 +488,8 @@ namespace Config {
if (name == "update_ms" and i_value < 100)
validError = "Config value update_ms set too low (<100).";
else if (name == "update_ms" and i_value > 86400000)
validError = "Config value update_ms set too high (>86400000).";
else if (name == "update_ms" and i_value > ONE_DAY_MILLIS)
validError = fmt::format("Config value update_ms set too high (>{}).", ONE_DAY_MILLIS);
else
return true;

2
src/btop_config.hpp
View file

@ -58,6 +58,8 @@ namespace Config {
extern vector<string> available_batteries;
extern int current_preset;
constexpr int ONE_DAY_MILLIS = 1000 * 60 * 60 * 24;
[[nodiscard]] std::optional<std::filesystem::path> get_config_dir() noexcept;
//* Check if string only contains space separated valid names for boxes