Fix variable initialization to 'auto' for getB()

It does not make sense to return a `const bool&` as we are dealing with
Boolean literals that are `prvalue`s of type bool.

The compiler is smart enough to do the necessary optimizations wherever
is applicable.
This commit is contained in:
Στέφανος 2022-10-04 12:56:14 +03:00
parent 36a180033d
commit ab7fe62e65
7 changed files with 36 additions and 43 deletions

View file

@ -113,10 +113,3 @@ namespace Config {
//* Write the config file to disk
void write();
}

View file

@ -232,8 +232,8 @@ namespace Draw {
const string title, const string title2, const int num) {
string out;
if (line_color.empty()) line_color = Theme::c("div_line");
const auto tty_mode = Config::getB("tty_mode");
const auto rounded = Config::getB("rounded_corners");
auto tty_mode = Config::getB("tty_mode");
auto rounded = Config::getB("rounded_corners");
const string numbering = (num == 0) ? "" : Theme::c("hi_fg") + (tty_mode ? std::to_string(num) : Symbols::superscript.at(clamp(num, 0, 9)));
const auto& right_up = (tty_mode or not rounded ? Symbols::right_up : Symbols::round_right_up);
const auto& left_up = (tty_mode or not rounded ? Symbols::left_up : Symbols::round_left_up);
@ -300,7 +300,7 @@ namespace Draw {
}
auto& out = Global::clock;
const auto& cpu_bottom = Config::getB("cpu_bottom");
auto cpu_bottom = Config::getB("cpu_bottom");
const auto& x = Cpu::x;
const auto y = (cpu_bottom ? Cpu::y + Cpu::height - 1 : Cpu::y);
const auto& width = Cpu::width;
@ -503,9 +503,9 @@ namespace Cpu {
string draw(const cpu_info& cpu, const bool force_redraw, const bool data_same) {
if (Runner::stopping) return "";
if (force_redraw) redraw = true;
const bool show_temps = (Config::getB("check_temp") and got_sensors);
bool show_temps = (Config::getB("check_temp") and got_sensors);
auto single_graph = Config::getB("cpu_single_graph");
const bool hide_cores = show_temps and (cpu_temp_only or not Config::getB("show_coretemp"));
bool hide_cores = show_temps and (cpu_temp_only or not Config::getB("show_coretemp"));
const int extra_width = (hide_cores ? max(6, 6 * b_column_size) : 0);
auto& graph_up_field = Config::getS("cpu_graph_upper");
auto& graph_lo_field = Config::getS("cpu_graph_lower");
@ -1590,7 +1590,7 @@ namespace Draw {
//* Calculate and draw cpu box outlines
if (Cpu::shown) {
using namespace Cpu;
const bool show_temp = (Config::getB("check_temp") and got_sensors);
bool show_temp = (Config::getB("check_temp") and got_sensors);
width = round((double)Term::width * width_p / 100);
height = max(8, (int)ceil((double)Term::height * (trim(boxes) == "cpu" ? 100 : height_p) / 100));
x = 1;

View file

@ -632,8 +632,8 @@ namespace Menu {
msgBox::msgBox() {}
msgBox::msgBox(int width, int boxtype, vector<string> content, string title)
: width(width), boxtype(boxtype) {
const auto& tty_mode = Config::getB("tty_mode");
const auto& rounded = Config::getB("rounded_corners");
auto tty_mode = Config::getB("tty_mode");
auto rounded = Config::getB("rounded_corners");
const auto& right_up = (tty_mode or not rounded ? Symbols::right_up : Symbols::round_right_up);
const auto& left_up = (tty_mode or not rounded ? Symbols::left_up : Symbols::round_left_up);
const auto& right_down = (tty_mode or not rounded ? Symbols::right_down : Symbols::round_right_down);
@ -722,7 +722,7 @@ namespace Menu {
};
int signalChoose(const string& key) {
auto& s_pid = (Config::getB("show_detailed") and Config::getI("selected_pid") == 0 ? Config::getI("detailed_pid") : Config::getI("selected_pid"));
auto s_pid = (Config::getB("show_detailed") and Config::getI("selected_pid") == 0 ? Config::getI("detailed_pid") : Config::getI("selected_pid"));
static int x{}; // defaults to 0
static int y{}; // defaults to 0
static int selected_signal = -1;
@ -852,7 +852,7 @@ namespace Menu {
}
int signalSend(const string& key) {
auto& s_pid = (Config::getB("show_detailed") and Config::getI("selected_pid") == 0 ? Config::getI("detailed_pid") : Config::getI("selected_pid"));
auto s_pid = (Config::getB("show_detailed") and Config::getI("selected_pid") == 0 ? Config::getI("detailed_pid") : Config::getI("selected_pid"));
if (s_pid == 0) return Closed;
if (redraw) {
atomic_wait(Runner::active);

View file

@ -349,7 +349,7 @@ namespace Tools {
string floating_humanizer(uint64_t value, const bool shorten, size_t start, const bool bit, const bool per_second) {
string out;
const size_t mult = (bit) ? 8 : 1;
const bool mega = Config::getB("base_10_sizes");
bool mega = Config::getB("base_10_sizes");
// taking advantage of type deduction for array creation (since C++17)
// combined with string literals (operator""s)

View file

@ -614,9 +614,9 @@ namespace Mem {
if (Runner::stopping or (no_update and not current_mem.percent.at("used").empty()))
return current_mem;
auto &show_swap = Config::getB("show_swap");
auto &show_disks = Config::getB("show_disks");
auto &swap_disk = Config::getB("swap_disk");
auto show_swap = Config::getB("show_swap");
auto show_disks = Config::getB("show_disks");
auto swap_disk = Config::getB("swap_disk");
auto &mem = current_mem;
static const bool snapped = (getenv("BTOP_SNAPPED") != NULL);
@ -670,7 +670,7 @@ namespace Mem {
double uptime = system_uptime();
auto &disks_filter = Config::getS("disks_filter");
bool filter_exclude = false;
// auto &only_physical = Config::getB("only_physical");
// auto only_physical = Config::getB("only_physical");
auto &disks = mem.disks;
vector<string> filter;
if (not disks_filter.empty()) {
@ -806,8 +806,8 @@ namespace Net {
auto collect(const bool no_update) -> net_info & {
auto &net = current_net;
auto &config_iface = Config::getS("net_iface");
auto &net_sync = Config::getB("net_sync");
auto &net_auto = Config::getB("net_auto");
auto net_sync = Config::getB("net_sync");
auto net_auto = Config::getB("net_auto");
auto new_timestamp = time_ms();
if (not no_update and errors < 3) {
@ -1080,11 +1080,11 @@ namespace Proc {
//* Collects and sorts process information from /proc
auto collect(const bool no_update) -> vector<proc_info> & {
const auto &sorting = Config::getS("proc_sorting");
const auto &reverse = Config::getB("proc_reversed");
auto reverse = Config::getB("proc_reversed");
const auto &filter = Config::getS("proc_filter");
const auto &per_core = Config::getB("proc_per_core");
const auto &tree = Config::getB("proc_tree");
const auto &show_detailed = Config::getB("show_detailed");
auto per_core = Config::getB("proc_per_core");
auto tree = Config::getB("proc_tree");
auto show_detailed = Config::getB("show_detailed");
const size_t detailed_pid = Config::getI("detailed_pid");
bool should_filter = current_filter != filter;
if (should_filter) current_filter = filter;

View file

@ -1614,12 +1614,12 @@ namespace Proc {
//* Collects and sorts process information from /proc
auto collect(const bool no_update) -> vector<proc_info>& {
const auto& sorting = Config::getS("proc_sorting");
const auto& reverse = Config::getB("proc_reversed");
auto reverse = Config::getB("proc_reversed");
const auto& filter = Config::getS("proc_filter");
const auto& per_core = Config::getB("proc_per_core");
const auto& should_filter_kernel = Config::getB("proc_filter_kernel");
const auto& tree = Config::getB("proc_tree");
const auto& show_detailed = Config::getB("show_detailed");
auto per_core = Config::getB("proc_per_core");
auto should_filter_kernel = Config::getB("proc_filter_kernel");
auto tree = Config::getB("proc_tree");
auto show_detailed = Config::getB("show_detailed");
const size_t detailed_pid = Config::getI("detailed_pid");
bool should_filter = current_filter != filter;
if (should_filter) current_filter = filter;

View file

@ -666,9 +666,9 @@ namespace Mem {
if (Runner::stopping or (no_update and not current_mem.percent.at("used").empty()))
return current_mem;
auto &show_swap = Config::getB("show_swap");
auto &show_disks = Config::getB("show_disks");
auto &swap_disk = Config::getB("swap_disk");
auto show_swap = Config::getB("show_swap");
auto show_disks = Config::getB("show_disks");
auto swap_disk = Config::getB("swap_disk");
auto &mem = current_mem;
static const bool snapped = (getenv("BTOP_SNAPPED") != NULL);
@ -712,7 +712,7 @@ namespace Mem {
double uptime = system_uptime();
auto &disks_filter = Config::getS("disks_filter");
bool filter_exclude = false;
// auto &only_physical = Config::getB("only_physical");
// auto only_physical = Config::getB("only_physical");
auto &disks = mem.disks;
vector<string> filter;
if (not disks_filter.empty()) {
@ -845,8 +845,8 @@ namespace Net {
auto collect(const bool no_update) -> net_info & {
auto &net = current_net;
auto &config_iface = Config::getS("net_iface");
auto &net_sync = Config::getB("net_sync");
auto &net_auto = Config::getB("net_auto");
auto net_sync = Config::getB("net_sync");
auto net_auto = Config::getB("net_auto");
auto new_timestamp = time_ms();
if (not no_update and errors < 3) {
@ -1108,11 +1108,11 @@ namespace Proc {
//* Collects and sorts process information from /proc
auto collect(const bool no_update) -> vector<proc_info> & {
const auto &sorting = Config::getS("proc_sorting");
const auto &reverse = Config::getB("proc_reversed");
auto reverse = Config::getB("proc_reversed");
const auto &filter = Config::getS("proc_filter");
const auto &per_core = Config::getB("proc_per_core");
const auto &tree = Config::getB("proc_tree");
const auto &show_detailed = Config::getB("show_detailed");
auto per_core = Config::getB("proc_per_core");
auto tree = Config::getB("proc_tree");
auto show_detailed = Config::getB("show_detailed");
const size_t detailed_pid = Config::getI("detailed_pid");
bool should_filter = current_filter != filter;
if (should_filter) current_filter = filter;