Reorganise CLI and lib into separate dirs, add doc comments for Doxygen

1 files changed, 0 insertions, 177 deletions

diff --git a/hitomezashi_cli.c b/hitomezashi_cli.c
deleted file mode 100644
index c83affe..0000000
--- a/hitomezashi_cli.c
+++ /dev/null
@@ -1,177 +0,0 @@
-#include "hitomezashi_cli.h"
-#include "SDL.h"
-#define OPTPARSE_IMPLEMENTATION
-#define OPTPARSE_API static
-#include "hitomezashi.h"
-#include "optparse/optparse.h"
-#include <limits.h>
-#include <stdbool.h>
-#include <stddef.h>
-#include <stdio.h>
-#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;
-  }
-
-  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;
-  }
-
-  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;
-  }
-
-  SDL_FreeSurface(state.surface);
-  free(state.x_pattern);
-  free(state.y_pattern);
-
-  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);
-}
-
-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);
-      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;
-
-  struct optparse options;
-  optparse_init(&options, argv);
-  int option;
-  while ((option = optparse(&options, ":o:x:y:g:t:h")) != -1) {
-    switch (option) {
-    case 'o':;
-      *out_file_path = options.optarg;
-      out_file_path_specified = true;
-      break;
-    case 'x':;
-      size_t x_pattern_len_l = strlen(options.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(options.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(options.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(options.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(options.optarg, NULL, 0);
-      if (gap_l <= 0 || gap_l >= INT_MAX) {
-        SDL_LogCritical(SDL_LOG_CATEGORY_ERROR,
-                        "Value for gap must be positive and 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(options.optarg, NULL, 0);
-      if (thickness_l <= 0 || thickness_l >= INT_MAX) {
-        SDL_LogCritical(
-            SDL_LOG_CATEGORY_ERROR,
-            "Value for line thickness must be positive and 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);
-  }
-}