chore: add .clang-format config

Author: deckstose

.clang-format

@@ -0,0 +1,46 @@
+---
+# BasedOnStyle: LLVM
+Language: Cpp
+
+IndentWidth: 4
+ContinuationIndentWidth: 4
+UseTab: Never
+ColumnLimit: 130
+PPIndentWidth: -1
+
+AlignAfterOpenBracket: BlockIndent
+AlignOperands: AlignAfterOperator
+AllowShortBlocksOnASingleLine: Empty
+AllowShortEnumsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: Inline
+AlwaysBreakTemplateDeclarations: Yes
+BinPackArguments: false
+BinPackLongBracedList: false
+BinPackParameters: OnePerLine
+ExperimentalAutoDetectBinPacking: true
+IndentPPDirectives: AfterHash
+NamespaceIndentation: All
+PenaltyReturnTypeOnItsOwnLine: 300
+PointerAlignment: Left
+QualifierAlignment: Left
+SpaceAfterTemplateKeyword: false
+SpaceBeforeCpp11BracedList: true
+
+IncludeBlocks: Regroup
+IncludeCategories:
+  - Regex: '^".*"'
+    Priority: 1
+  - Regex: '^<[a-z0-9_]+>$'
+    Priority: 2
+  # Make sure 'net/if.h' comes before 'ifaddrs.h'
+  - Regex: '^<net/if\.h>$'
+    Priority: 3
+  - Regex: '^<[^/]+\.h>$'
+    Priority: 3
+    SortPriority: 4
+  - Regex: '^<(arpa|linux|net(inet)?|prop|sys|u?vm)/'
+    Priority: 3
+    SortPriority: 4
+  - Regex: '.*'
+    Priority: 5
+

src/btop_draw.cpp

@@ -60,7 +60,8 @@ namespace Symbols {
 	const array<string, 10> superscript = { "⁰", "¹", "²", "³", "⁴", "⁵", "⁶", "⁷", "⁸", "⁹" };
 
 	const std::unordered_map<string, vector<string>> graph_symbols = {
-		{ "braille_up", {
+		// clang-format off
+		{"braille_up", {
 			" ", "⢀", "⢠", "⢰", "⢸",
 			"⡀", "⣀", "⣠", "⣰", "⣸",
 			"⡄", "⣄", "⣤", "⣴", "⣼",
@@ -102,6 +103,7 @@ namespace Symbols {
 			"▒", "▒", "▒", "█", "█",
 			"▒", "█", "█", "█", "█"
 		}}
+		// clang-format on
 	};
 
 }

src/btop_menu.cpp

@@ -60,6 +60,7 @@ namespace Menu {
 
    const array<string, 32> P_Signals = {
 	   "0",
+		// clang-format off
 #ifdef __linux__
 #if defined(__hppa__)
 		"SIGHUP", "SIGINT", "SIGQUIT", "SIGILL",
@@ -126,11 +127,13 @@ namespace Menu {
 		"25", "26", "27", "28",
 		"29", "30", "31"
 #endif
+	// clang-format on
 	};
 
   std::unordered_map<string, Input::Mouse_loc> mouse_mappings;
 
    const array<array<string, 3>, 3> menu_normal = {
+		// clang-format off
 		array<string, 3>{
 			"┌─┐┌─┐┌┬┐┬┌─┐┌┐┌┌─┐",
 			"│ │├─┘ │ ││ ││││└─┐",
@@ -146,9 +149,11 @@ namespace Menu {
 			"│─┼┐│ │ │ │ ",
 			"└─┘└└─┘ ┴ ┴ "
 		}
+		// clang-format off
 	};
 
 	const array<array<string, 3>, 3> menu_selected = {
+		// clang-format off
 		array<string, 3>{
 			"╔═╗╔═╗╔╦╗╦╔═╗╔╗╔╔═╗",
 			"║ ║╠═╝ ║ ║║ ║║║║╚═╗",
@@ -164,6 +169,7 @@ namespace Menu {
 			"║═╬╗║ ║ ║ ║  ",
 			"╚═╝╚╚═╝ ╩ ╩  "
 		}
+		// clang-format on
 	};
 
 	const array<int, 3> menu_width = {19, 12, 12};

src/btop_shared.hpp

@@ -32,11 +32,8 @@ tab-size = 4
 
 #include <unistd.h>
 
-// From `man 3 getifaddrs`: <net/if.h> must be included before <ifaddrs.h>
-// clang-format off
 #include <net/if.h>
 #include <ifaddrs.h>
-// clang-format on
 
 #if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__)
 # include <kvm.h>

src/btop_tools.hpp

@@ -22,7 +22,7 @@ tab-size = 4
 # define BTOP_DEBUG
 #endif
 
-#include <algorithm>        // for std::ranges::count_if
+#include <algorithm>
 #include <array>
 #include <atomic>
 #include <chrono>

src/freebsd/btop_collect.cpp

@@ -15,19 +15,19 @@
 indent = tab
 tab-size = 4
 */
+
 #include <arpa/inet.h>
 #include <cstdio>
 #include <cstdlib>
 #include <cstring>
 #include <libproc.h>
-// man 3 getifaddrs: "BUGS: If	both <net/if.h>	and <ifaddrs.h>	are being included, <net/if.h> must be included before <ifaddrs.h>"
 #include <net/if.h>
 #include <ifaddrs.h>
 #include <net/if_dl.h>
 #include <net/route.h>
 #include <netdb.h>
 #include <netinet/tcp_fsm.h>
-#include <netinet/in.h> // for inet_ntop stuff
+#include <netinet/in.h>
 #include <pwd.h>
 #include <sys/_timeval.h>
 #include <sys/endian.h>

src/linux/btop_collect.cpp

@@ -32,7 +32,7 @@ tab-size = 4
 #include <unordered_set>
 #include <utility>
 
-#include <arpa/inet.h> // for inet_ntop()
+#include <arpa/inet.h>
 #include <dlfcn.h>
 #include <ifaddrs.h>
 #include <net/if.h>
@@ -1496,8 +1496,8 @@ namespace Gpu {
 			const array libRocAlts = {
 				"/opt/rocm/lib/librocm_smi64.so",
 				"librocm_smi64.so",
-				"librocm_smi64.so.5", // fedora
-				"librocm_smi64.so.1.0", // debian
+				"librocm_smi64.so.5", // Fedora
+				"librocm_smi64.so.1.0", // Debian
 				"librocm_smi64.so.6"
 			};
 

src/netbsd/btop_collect.cpp

@@ -16,19 +16,19 @@
 indent = tab
 tab-size = 4
 */
+
 #include <arpa/inet.h>
 #include <cstddef>
 #include <cstdio>
 #include <cstdlib>
 #include <cstring>
-// man 3 getifaddrs: "BUGS: If	both <net/if.h>	and <ifaddrs.h>	are being included, <net/if.h> must be included before <ifaddrs.h>"
 #include <net/if.h>
 #include <ifaddrs.h>
 #include <net/if_dl.h>
 #include <net/route.h>
 #include <netdb.h>
 #include <netinet/tcp_fsm.h>
-#include <netinet/in.h> // for inet_ntop stuff
+#include <netinet/in.h>
 #include <pwd.h>
 #include <prop/proplib.h>
 #include <sys/endian.h>

src/openbsd/btop_collect.cpp

@@ -15,19 +15,19 @@
 indent = tab
 tab-size = 4
 */
+
 #include <arpa/inet.h>
 #include <cstddef>
 #include <cstdio>
 #include <cstdlib>
 #include <cstring>
-// man 3 getifaddrs: "BUGS: If	both <net/if.h>	and <ifaddrs.h>	are being included, <net/if.h> must be included before <ifaddrs.h>"
 #include <net/if.h>
 #include <ifaddrs.h>
 #include <net/if_dl.h>
 #include <net/route.h>
 #include <netdb.h>
 #include <netinet/tcp_fsm.h>
-#include <netinet/in.h> // for inet_ntop stuff
+#include <netinet/in.h>
 #include <pwd.h>
 #include <sys/endian.h>
 #include <sys/resource.h>
@@ -71,7 +71,7 @@ tab-size = 4
 #include "../btop_shared.hpp"
 #include "../btop_tools.hpp"
 
-#include "./sysctlbyname.h"
+#include "sysctlbyname.h"
 
 using std::clamp, std::string_literals::operator""s, std::cmp_equal, std::cmp_less, std::cmp_greater;
 using std::ifstream, std::numeric_limits, std::streamsize, std::round, std::max, std::min;

src/openbsd/internal.h

@@ -14,6 +14,8 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
+#pragma once
+
 struct sysctls {
 	const char *name;
 	int mib0;