Use clang-format

1 files changed, 147 insertions, 132 deletions

diff --git a/hitomezashi_cli.c b/hitomezashi_cli.c
index 24f488f..4a9f02d 100644
--- a/hitomezashi_cli.c
+++ b/hitomezashi_cli.c
@@ -1,7 +1,7 @@
 #include "hitomezashi_cli.h"
-#include "hitomezashi.h"
-#include "getopt/xgetopt.h"
 #include "SDL.h"
+#include "getopt/xgetopt.h"
+#include "hitomezashi.h"
 #include <limits.h>
 #include <stdbool.h>
 #include <stddef.h>
@@ -9,150 +9,165 @@
 #include <stdlib.h>
 
 int main(int argc, char **argv) {
-	if (SDL_Init(SDL_INIT_VIDEO) != 0) {
-		SDL_LogCritical(SDL_LOG_CATEGORY_ERROR, "Failed to initialise SDL: %s", SDL_GetError());
-		return Hitomezashi_Cli_Exit_Code_Err_Sdl_Init;
-	}
+  if (SDL_Init(SDL_INIT_VIDEO) != 0) {
+    SDL_LogCritical(SDL_LOG_CATEGORY_ERROR, "Failed to initialise SDL: %s",
+                    SDL_GetError());
+    return Hitomezashi_Cli_Exit_Code_Err_Sdl_Init;
+  }
 
-	char *out_file_path;
-	int x_pattern_len;
-	int y_pattern_len;
-	char *x_pattern;
-	char *y_pattern;
-	int gap;
-	int thickness;
-	hitomezashi_cli_handle_args(&out_file_path, &x_pattern_len, &y_pattern_len, &x_pattern, &y_pattern, &gap, &thickness, argc, argv);
+  char *out_file_path;
+  int x_pattern_len;
+  int y_pattern_len;
+  char *x_pattern;
+  char *y_pattern;
+  int gap;
+  int thickness;
+  hitomezashi_cli_handle_args(&out_file_path, &x_pattern_len, &y_pattern_len,
+                              &x_pattern, &y_pattern, &gap, &thickness, argc,
+                              argv);
 
-	struct Hitomezashi_State state;
-	if (hitomezashi_state_init(&state, x_pattern_len, y_pattern_len, x_pattern, y_pattern, gap, thickness) != 0) {
-		return Hitomezashi_Cli_Exit_Code_Err_State_Init;
-	}
+  struct Hitomezashi_State state;
+  if (hitomezashi_state_init(&state, x_pattern_len, y_pattern_len, x_pattern,
+                             y_pattern, gap, thickness) != 0) {
+    return Hitomezashi_Cli_Exit_Code_Err_State_Init;
+  }
 
-	hitomezashi_draw(&state);
+  hitomezashi_draw(&state);
 
-	if (SDL_SaveBMP(state.surface, out_file_path) != 0) {
-		SDL_LogCritical(SDL_LOG_CATEGORY_ERROR, "Failed to save image");
-		return Hitomezashi_Cli_Exit_Code_Err_Save_Image;
-	}
+  if (SDL_SaveBMP(state.surface, out_file_path) != 0) {
+    SDL_LogCritical(SDL_LOG_CATEGORY_ERROR, "Failed to save image");
+    return Hitomezashi_Cli_Exit_Code_Err_Save_Image;
+  }
 
-	SDL_FreeSurface(state.surface);
-	free(state.x_pattern);
-	free(state.y_pattern);
+  SDL_FreeSurface(state.surface);
+  free(state.x_pattern);
+  free(state.y_pattern);
 
-	SDL_Quit();
+  SDL_Quit();
 }
 
 // Attempts to prints help. Exits 0 on success, 2 on failure.
 void hitomezashi_cli_help(void) {
-	if (puts(
-		"hitomezashi_cli - generate hitomezashi patterns\n"
-		"Options:\n"
-		"-o - specify the output image (BMP) path\n"
-		"-x - specify the x pattern as a string of zeroes and ones (eg. 0101)\n"
-		"-y - specify the y pattern, as with -x\n"
-		"-g - specify the gap between lines as an integer\n"
-		"-t - specify the line thickness as an integer\n"
-		"-h - print this help and exit"
-	) < 0) {
-		exit(Hitomezashi_Cli_Exit_Code_Err_Print_Help);
-	}
-	exit(Hitomezashi_Cli_Exit_Code_Success);
+  if (puts("hitomezashi_cli - generate hitomezashi patterns\n"
+           "Options:\n"
+           "-o - specify the output image (BMP) path\n"
+           "-x - specify the x pattern as a string of zeroes and ones (eg. "
+           "0101)\n"
+           "-y - specify the y pattern, as with -x\n"
+           "-g - specify the gap between lines as an integer\n"
+           "-t - specify the line thickness as an integer\n"
+           "-h - print this help and exit") < 0) {
+    exit(Hitomezashi_Cli_Exit_Code_Err_Print_Help);
+  }
+  exit(Hitomezashi_Cli_Exit_Code_Success);
 }
 
 char *hitomezashi_cli_ascii_binary_str_to_ints(char *ascii_str, size_t n) {
-	char *res = malloc(n);
-	for (int i = 0; i < n; ++i) {
-		switch(ascii_str[i]) {
-			case '0':;
-				res[i] = 0;
-				break;
-			case '1':;
-				res[i] = 1;
-				break;
-			default:;
-				free(res);
-				printf("%d\n", ascii_str[i]);
-				return NULL;
-		}
-	}
-	return res;
+  char *res = malloc(n);
+  for (int i = 0; i < n; ++i) {
+    switch (ascii_str[i]) {
+    case '0':;
+      res[i] = 0;
+      break;
+    case '1':;
+      res[i] = 1;
+      break;
+    default:;
+      free(res);
+      printf("%d\n", ascii_str[i]);
+      return NULL;
+    }
+  }
+  return res;
 }
 
-// Parses arguments with xgetopt, ensures they are valid, initialises various variables based on them.
-// Prints and exits if it encounters an error.
-void hitomezashi_cli_handle_args(char **out_file_path, int *x_pattern_len, int *y_pattern_len, char **x_pattern, char **y_pattern, int *gap, int *thickness, int argc, char **argv) {
-	bool out_file_path_specified = false;
-	bool x_pattern_specified = false;
-	bool y_pattern_specified = false;
-	bool gap_specified = false;
-	bool thickness_specified = false;
+// Parses arguments with xgetopt, ensures they are valid, initialises various
+// variables based on them. Prints and exits if it encounters an error.
+void hitomezashi_cli_handle_args(char **out_file_path, int *x_pattern_len,
+                                 int *y_pattern_len, char **x_pattern,
+                                 char **y_pattern, int *gap, int *thickness,
+                                 int argc, char **argv) {
+  bool out_file_path_specified = false;
+  bool x_pattern_specified = false;
+  bool y_pattern_specified = false;
+  bool gap_specified = false;
+  bool thickness_specified = false;
 
-	struct xgetopt xgetopt_state = XGETOPT_INIT;
-	int option;
-	while ((option = xgetopt(&xgetopt_state, argc, argv, "o:x:y:g:t:h") != -1)) {
-		switch (xgetopt_state.optopt) {
-			case 'o':;
-				*out_file_path = xgetopt_state.optarg;
-				out_file_path_specified = true;
-				break;
-			case 'x':;
-				size_t x_pattern_len_l = strlen(xgetopt_state.optarg);
-				if (x_pattern_len_l >= INT_MAX) {
-					SDL_LogCritical(SDL_LOG_CATEGORY_ERROR, "X pattern length must be shorter than %d", INT_MAX);
-					exit(Hitomezashi_Cli_Exit_Code_Err_Handle_Args);
-				}
-				*x_pattern_len = x_pattern_len_l;
-				*x_pattern = hitomezashi_cli_ascii_binary_str_to_ints(xgetopt_state.optarg, *x_pattern_len);
-				if (!*x_pattern) {
-					SDL_LogCritical(SDL_LOG_CATEGORY_ERROR, "Invalid x pattern; see -h");
-					exit(Hitomezashi_Cli_Exit_Code_Err_Handle_Args);
-				}
-				x_pattern_specified = true;
-				break;
-			case 'y':;
-				size_t y_pattern_len_l = strlen(xgetopt_state.optarg);
-				if (y_pattern_len_l >= INT_MAX) {
-					SDL_LogCritical(SDL_LOG_CATEGORY_ERROR, "Y pattern length must be shorter than %d", INT_MAX);
-					exit(Hitomezashi_Cli_Exit_Code_Err_Handle_Args);
-				}
-				*y_pattern_len = y_pattern_len_l;
-				*y_pattern = hitomezashi_cli_ascii_binary_str_to_ints(xgetopt_state.optarg, *y_pattern_len);
-				if (!*y_pattern) {
-					SDL_LogCritical(SDL_LOG_CATEGORY_ERROR, "Invalid y pattern; see -h");
-					exit(Hitomezashi_Cli_Exit_Code_Err_Handle_Args);
-				}
-				y_pattern_specified = true;
-				break;
-			case 'g':;
-				long gap_l = strtol(xgetopt_state.optarg, NULL, 0);
-				if (gap_l >= INT_MAX) {
-					SDL_LogCritical(SDL_LOG_CATEGORY_ERROR, "Value for gap must be less than %d", INT_MAX);
-					exit(Hitomezashi_Cli_Exit_Code_Err_Handle_Args);
-				}
-				*gap = gap_l;
-				gap_specified = true;
-				break;
-			case 't':;
-				long thickness_l = strtol(xgetopt_state.optarg, NULL, 0);
-				if (thickness_l >= INT_MAX) {
-					SDL_LogCritical(SDL_LOG_CATEGORY_ERROR, "Value for line thickness must be less than %d", INT_MAX);
-					exit(Hitomezashi_Cli_Exit_Code_Err_Handle_Args);
-				}
-				*thickness = thickness_l;
-				thickness_specified = true;
-				break;
-			case 'h':;
-				hitomezashi_cli_help();
-				break;
-			default:;
-				SDL_LogCritical(SDL_LOG_CATEGORY_ERROR, "Invalid argument: run with -h for help");
-				exit(Hitomezashi_Cli_Exit_Code_Err_Handle_Args);
-		}
-	}
-	if (!(out_file_path_specified && x_pattern_specified && y_pattern_specified && gap_specified && thickness_specified)) {
-		SDL_LogCritical(SDL_LOG_CATEGORY_ERROR, "-o, -x, -y, -g, -t *must* be specified; run with -h for help");
-		exit(Hitomezashi_Cli_Exit_Code_Err_Handle_Args);
-	}
+  struct xgetopt xgetopt_state = XGETOPT_INIT;
+  int option;
+  while ((option = xgetopt(&xgetopt_state, argc, argv, "o:x:y:g:t:h") != -1)) {
+    switch (xgetopt_state.optopt) {
+    case 'o':;
+      *out_file_path = xgetopt_state.optarg;
+      out_file_path_specified = true;
+      break;
+    case 'x':;
+      size_t x_pattern_len_l = strlen(xgetopt_state.optarg);
+      if (x_pattern_len_l >= INT_MAX) {
+        SDL_LogCritical(SDL_LOG_CATEGORY_ERROR,
+                        "X pattern length must be shorter than %d", INT_MAX);
+        exit(Hitomezashi_Cli_Exit_Code_Err_Handle_Args);
+      }
+      *x_pattern_len = x_pattern_len_l;
+      *x_pattern = hitomezashi_cli_ascii_binary_str_to_ints(
+          xgetopt_state.optarg, *x_pattern_len);
+      if (!*x_pattern) {
+        SDL_LogCritical(SDL_LOG_CATEGORY_ERROR, "Invalid x pattern; see -h");
+        exit(Hitomezashi_Cli_Exit_Code_Err_Handle_Args);
+      }
+      x_pattern_specified = true;
+      break;
+    case 'y':;
+      size_t y_pattern_len_l = strlen(xgetopt_state.optarg);
+      if (y_pattern_len_l >= INT_MAX) {
+        SDL_LogCritical(SDL_LOG_CATEGORY_ERROR,
+                        "Y pattern length must be shorter than %d", INT_MAX);
+        exit(Hitomezashi_Cli_Exit_Code_Err_Handle_Args);
+      }
+      *y_pattern_len = y_pattern_len_l;
+      *y_pattern = hitomezashi_cli_ascii_binary_str_to_ints(
+          xgetopt_state.optarg, *y_pattern_len);
+      if (!*y_pattern) {
+        SDL_LogCritical(SDL_LOG_CATEGORY_ERROR, "Invalid y pattern; see -h");
+        exit(Hitomezashi_Cli_Exit_Code_Err_Handle_Args);
+      }
+      y_pattern_specified = true;
+      break;
+    case 'g':;
+      long gap_l = strtol(xgetopt_state.optarg, NULL, 0);
+      if (gap_l >= INT_MAX) {
+        SDL_LogCritical(SDL_LOG_CATEGORY_ERROR,
+                        "Value for gap must be less than %d", INT_MAX);
+        exit(Hitomezashi_Cli_Exit_Code_Err_Handle_Args);
+      }
+      *gap = gap_l;
+      gap_specified = true;
+      break;
+    case 't':;
+      long thickness_l = strtol(xgetopt_state.optarg, NULL, 0);
+      if (thickness_l >= INT_MAX) {
+        SDL_LogCritical(SDL_LOG_CATEGORY_ERROR,
+                        "Value for line thickness must be less than %d",
+                        INT_MAX);
+        exit(Hitomezashi_Cli_Exit_Code_Err_Handle_Args);
+      }
+      *thickness = thickness_l;
+      thickness_specified = true;
+      break;
+    case 'h':;
+      hitomezashi_cli_help();
+      break;
+    default:;
+      SDL_LogCritical(SDL_LOG_CATEGORY_ERROR,
+                      "Invalid argument: run with -h for help");
+      exit(Hitomezashi_Cli_Exit_Code_Err_Handle_Args);
+    }
+  }
+  if (!(out_file_path_specified && x_pattern_specified && y_pattern_specified &&
+        gap_specified && thickness_specified)) {
+    SDL_LogCritical(
+        SDL_LOG_CATEGORY_ERROR,
+        "-o, -x, -y, -g, -t *must* be specified; run with -h for help");
+    exit(Hitomezashi_Cli_Exit_Code_Err_Handle_Args);
+  }
 }
-
-