More code reformatting

Add editorconfig.

Signed-off-by: Rory Bradford <roryrjb@gmail.com>

1 files changed, 310 insertions, 295 deletions

diff --git a/rf.c b/rf.c
index 69d4e54..11ba7ae 100644
--- a/rf.c
+++ b/rf.c
@@ -15,330 +15,345 @@
 #include "config.h"
 
 struct switches {
-  int basename;
-  int dirname;
-  int invert;
-  int limit;
-  int count;
+	int basename;
+	int dirname;
+	int invert;
+	int limit;
+	int count;
 };
 
-static int version(char *error) {
-  fprintf(stderr, "%s version %s\n", NAME, VERSION);
-  return error == NULL ? 0 : 1;
+static int version(char *error)
+{
+	fprintf(stderr, "%s version %s\n", NAME, VERSION);
+	return error == NULL ? 0 : 1;
 }
 
-static int usage(char *error) {
-  if (error != NULL) {
-    fprintf(stderr, "Error: %s\n\n", error);
-  }
-
-  fprintf(stderr, "Usage: %s [OPTIONS]\n", NAME);
-  fprintf(stderr, "\nOptions:\n");
-  fprintf(stderr, "  --basename, -b   only show basename in results\n");
-  fprintf(stderr, "  --dirname, -d    only show dirname in results\n");
-  fprintf(stderr, "  --invert, -v     invert matching\n");
-  fprintf(stderr,
-          "  --limit=n        limit to [n] results, all if 0 [default=0]\n");
-
-  fprintf(stderr, "\n  --help, -h       show help\n");
-  fprintf(stderr, "  --version, -V    show version\n");
-  fprintf(stderr, "\n");
-
-  return version(error);
+static int usage(char *error)
+{
+	if (error != NULL) {
+		fprintf(stderr, "Error: %s\n\n", error);
+	}
+
+	fprintf(stderr, "Usage: %s [OPTIONS]\n", NAME);
+	fprintf(stderr, "\nOptions:\n");
+	fprintf(stderr, "  --basename, -b   only show basename in results\n");
+	fprintf(stderr, "  --dirname, -d    only show dirname in results\n");
+	fprintf(stderr, "  --invert, -v     invert matching\n");
+	fprintf(stderr,
+			"  --limit=n        limit to [n] results, all if 0 [default=0]\n");
+
+	fprintf(stderr, "\n  --help, -h       show help\n");
+	fprintf(stderr, "  --version, -V    show version\n");
+	fprintf(stderr, "\n");
+
+	return version(error);
 }
 
-static int is_child(char *dirname) {
-  if (strcmp("..", dirname) == 0 || strcmp(".", dirname) == 0) {
-    return 0;
-  }
+static int is_child(char *dirname)
+{
+	if (strcmp("..", dirname) == 0 || strcmp(".", dirname) == 0) {
+		return 0;
+	}
 
-  return 1;
+	return 1;
 }
 
-static int not_in_array(char **arr, char *dirname, size_t size) {
-  int i = 0;
+static int not_in_array(char **arr, char *dirname, size_t size)
+{
+	int i = 0;
 
-  for (; i < size; i++) {
-    if (strstr(dirname, arr[i])) {
-      return 0;
-    }
-  }
+	for (; i < size; i++) {
+		if (strstr(dirname, arr[i])) {
+			return 0;
+		}
+	}
 
-  return 1;
+	return 1;
 }
 
-static int at_side(int beginning, char *filename, char *str) {
-  int c = 0;
-  int matched = 1;
-
-  if (beginning) {
-    for (; c < strlen(str); c++) {
-      if (str[c] != filename[c]) {
-        matched = 0;
-        break;
-      }
-    }
-  } else {
-    int d = 0;
-
-    for (c = strlen(str), d = strlen(filename); c >= 0; c--, d--) {
-      if (str[c] != filename[d]) {
-        matched = 0;
-        break;
-      }
-    }
-  }
-
-  return matched;
+static int at_side(int beginning, char *filename, char *str)
+{
+	int c = 0;
+	int matched = 1;
+
+	if (beginning) {
+		for (; c < strlen(str); c++) {
+			if (str[c] != filename[c]) {
+				matched = 0;
+				break;
+			}
+		}
+	} else {
+		int d = 0;
+
+		for (c = strlen(str), d = strlen(filename); c >= 0; c--, d--) {
+			if (str[c] != filename[d]) {
+				matched = 0;
+				break;
+			}
+		}
+	}
+
+	return matched;
 }
 
-static int excluded_extension(char *filename) {
-  int i = 0;
+static int excluded_extension(char *filename)
+{
+	int i = 0;
 
-  for (; i < ignored_extensions_size; i++) {
-    int res = at_side(0, filename, ignored_extensions[i]);
+	for (; i < ignored_extensions_size; i++) {
+		int res = at_side(0, filename, ignored_extensions[i]);
 
-    if (res) {
-      return res;
-    }
-  }
+		if (res) {
+			return res;
+		}
+	}
 
-  return 0;
+	return 0;
 }
 
 static void print_result(char *path, struct switches *switches,
-                         struct dirent *entry) {
-  if (switches->basename) {
-    printf("%s\n", entry->d_name);
-  } else {
-    char full_path[MAXPATHLEN];
-    full_path[0] = '\0';
-    strcat(full_path, path);
-
-    if (!switches->dirname) {
-      strcat(full_path, "/");
-      strcat(full_path, entry->d_name);
-    }
-
-    printf("%s\n", full_path);
-  }
+						 struct dirent *entry)
+{
+	if (switches->basename) {
+		printf("%s\n", entry->d_name);
+	} else {
+		char full_path[MAXPATHLEN];
+		full_path[0] = '\0';
+		strcat(full_path, path);
+
+		if (!switches->dirname) {
+			strcat(full_path, "/");
+			strcat(full_path, entry->d_name);
+		}
+
+		printf("%s\n", full_path);
+	}
 }
 
-static char *strslice(char *source, int start, int end) {
-  int i = 0;
-  int diff = start + end;
-  int len = strlen(source) - diff;
-  char *output = malloc(sizeof(char *) * len);
-  memset(output, '\0', len);
+static char *strslice(char *source, int start, int end)
+{
+	int i = 0;
+	int diff = start + end;
+	int len = strlen(source) - diff;
+	char *output = malloc(sizeof(char *) * len);
+	memset(output, '\0', len);
 
-  for (; i < len; i++) {
-    output[i] = source[i + start];
-  }
+	for (; i < len; i++) {
+		output[i] = source[i + start];
+	}
 
-  return output;
+	return output;
 }
 
 /* return 1 if breaking early (e.g. reaching limit) otherwise return 0 */
 static int recurse_find(char **patterns, int *pattern_count, char *dirname,
-                        struct switches *switches) {
-  DIR *dir;
-
-  char path[MAXPATHLEN] = {'\0'};
-  int break_early = 0;
-  strcat(path, dirname);
-  dir = opendir(path);
-
-  if (dir != NULL && not_in_array(ignored_dirs, dirname, ignored_dirs_size)) {
-    struct dirent *entry;
-
-    while ((entry = readdir(dir)) != NULL) {
-      int matched = 0;
-      int p = 0;
-
-      switch (entry->d_type) {
-      case DT_DIR:
-        if (is_child(entry->d_name) &&
-            not_in_array(ignored_dirs, entry->d_name, ignored_dirs_size)) {
-          char child_path[MAXPATHLEN] = {'\0'};
-          strcat(child_path, path);
-          strcat(child_path, "/");
-          strcat(child_path, entry->d_name);
-          if (recurse_find(patterns, pattern_count, child_path, switches)) {
-            break_early = 1;
-            break;
-          };
-        }
-
-        break;
-      case DT_REG:
-        if (excluded_extension(entry->d_name)) {
-          break;
-        }
-
-        for (; p < *pattern_count; p++) {
-          char *pattern = patterns[p];
-          char first = pattern[0];
-          char last = pattern[strlen(pattern) - 1];
-          char *parsed = NULL;
-          int arg_len = strlen(pattern);
-
-          if (last == '$' && first == '^') {
-            /* show everything */
-            if (strlen(pattern) == 2) {
-              matched = 1;
-            } else {
-              /* match whole string */
-              parsed = strslice(pattern, 1, 1);
-
-              if (strcmp(entry->d_name, parsed) == 0) {
-                matched = 1;
-              }
-            }
-          } else if (last == '$') {
-            /* match at end */
-            parsed = arg_len == 1 ? NULL : strslice(pattern, 0, 1);
-
-            if (at_side(0, entry->d_name, arg_len == 1 ? pattern : parsed)) {
-              matched = 1;
-            }
-          } else if (first == '^') {
-            /* match at beginning */
-            parsed = arg_len == 1 ? NULL : strslice(pattern, 1, 0);
-
-            if (at_side(1, entry->d_name, arg_len == 1 ? pattern : parsed)) {
-              matched = 1;
-            }
-          } else {
-            /* substring match */
-            if (strstr(entry->d_name, pattern) != NULL) {
-              matched = 1;
-            }
-          }
-
-          if (parsed != NULL) {
-            free(parsed);
-          }
-        }
-
-        break;
-      default:
-        break;
-      } /* switch */
-
-      if (break_early) {
-        closedir(dir);
-        return 1;
-      }
-
-      if ((matched && (switches->invert == 0)) ||
-          (matched == 0 && (switches->invert == 1))) {
-        print_result(path, switches, entry);
-
-        if (switches->limit > 0 && ++switches->count == switches->limit) {
-          closedir(dir);
-          return 1;
-        }
-      }
-    } /* while */
-
-    closedir(dir);
-  } /* if */
-
-  return 0;
+						struct switches *switches)
+{
+	DIR *dir;
+
+	char path[MAXPATHLEN] = { '\0' };
+	int break_early = 0;
+	strcat(path, dirname);
+	dir = opendir(path);
+
+	if (dir != NULL && not_in_array(ignored_dirs, dirname, ignored_dirs_size)) {
+		struct dirent *entry;
+
+		while ((entry = readdir(dir)) != NULL) {
+			int matched = 0;
+			int p = 0;
+
+			switch (entry->d_type) {
+			case DT_DIR:
+				if (is_child(entry->d_name) &&
+					not_in_array(ignored_dirs, entry->d_name,
+								 ignored_dirs_size)) {
+					char child_path[MAXPATHLEN] = { '\0' };
+					strcat(child_path, path);
+					strcat(child_path, "/");
+					strcat(child_path, entry->d_name);
+					if (recurse_find(patterns, pattern_count, child_path,
+									 switches)) {
+						break_early = 1;
+						break;
+					};
+				}
+
+				break;
+			case DT_REG:
+				if (excluded_extension(entry->d_name)) {
+					break;
+				}
+
+				for (; p < *pattern_count; p++) {
+					char *pattern = patterns[p];
+					char first = pattern[0];
+					char last = pattern[strlen(pattern) - 1];
+					char *parsed = NULL;
+					int arg_len = strlen(pattern);
+
+					if (last == '$' && first == '^') {
+						/* show everything */
+						if (strlen(pattern) == 2) {
+							matched = 1;
+						} else {
+							/* match whole string */
+							parsed = strslice(pattern, 1, 1);
+
+							if (strcmp(entry->d_name, parsed) == 0) {
+								matched = 1;
+							}
+						}
+					} else if (last == '$') {
+						/* match at end */
+						parsed = arg_len == 1 ? NULL : strslice(pattern, 0, 1);
+
+						if (at_side(0, entry->d_name,
+									arg_len == 1 ? pattern : parsed)) {
+							matched = 1;
+						}
+					} else if (first == '^') {
+						/* match at beginning */
+						parsed = arg_len == 1 ? NULL : strslice(pattern, 1, 0);
+
+						if (at_side(1, entry->d_name,
+									arg_len == 1 ? pattern : parsed)) {
+							matched = 1;
+						}
+					} else {
+						/* substring match */
+						if (strstr(entry->d_name, pattern) != NULL) {
+							matched = 1;
+						}
+					}
+
+					if (parsed != NULL) {
+						free(parsed);
+					}
+				}
+
+				break;
+			default:
+				break;
+			} /* switch */
+
+			if (break_early) {
+				closedir(dir);
+				return 1;
+			}
+
+			if ((matched && (switches->invert == 0)) ||
+				(matched == 0 && (switches->invert == 1))) {
+				print_result(path, switches, entry);
+
+				if (switches->limit > 0 &&
+					++switches->count == switches->limit) {
+					closedir(dir);
+					return 1;
+				}
+			}
+		} /* while */
+
+		closedir(dir);
+	} /* if */
+
+	return 0;
 }
 
-int main(int argc, char **argv) {
-  static struct option options[] = {{"basename", no_argument, 0, 0},
-                                    {"dirname", no_argument, 0, 0},
-                                    {"invert", no_argument, 0, 0},
-                                    {"limit", required_argument, 0, 0},
-                                    {"version", no_argument, 0, 0},
-                                    {"help", no_argument, 0, 0},
-                                    {0, 0, 0, 0}};
-
-  int basename = 0;
-  int dirname = 0;
-  int invert = 0;
-  int limit = 0;
-  int index = 0;
-  int res;
-  int count = 0; /* used to count how matches we find */
-
-  char *remainder;
-
-  while ((res = getopt_long(argc, argv, "hvVbd", options, &index)) > -1) {
-    switch (res) {
-    case 0:
-      if (strcmp("version", options[index].name) == 0) {
-        return version(NULL);
-      } else if (strcmp("help", options[index].name) == 0) {
-        return usage(NULL);
-      } else if (strcmp("basename", options[index].name) == 0) {
-        basename = 1;
-      } else if (strcmp("dirname", options[index].name) == 0) {
-        dirname = 1;
-      } else if (strcmp("invert", options[index].name) == 0) {
-        invert = 1;
-      } else if (strcmp("limit", options[index].name) == 0) {
-        limit = strtol(optarg, &remainder, 10);
-
-        if (limit < 0) {
-          return usage("Invalid limit.");
-        }
-      }
-
-      break;
-
-    case 'V':
-      return version(NULL);
-
-    case 'h':
-      return usage(NULL);
-
-    case 'b':
-      basename = 1;
-      break;
-
-    case 'd':
-      dirname = 1;
-      break;
-
-    case 'v':
-      invert = 1;
-      break;
-    }
-  }
-
-  if (optind < argc) {
-    while (optind < argc) {
-      optind++;
-    }
-  }
-
-  if (optind > 1) {
-    int i = 0;
-    struct switches switches;
-    int pattern_count = optind - 1;
-    char **patterns = malloc(sizeof(char *) * optind);
-
-    memset(patterns, '\0', optind);
-
-    for (; i < optind; i++) {
-      patterns[i] = argv[i + 1];
-    }
-
-    switches.basename = basename;
-    switches.dirname = dirname;
-    switches.invert = invert;
-    switches.limit = limit;
-    switches.count = count;
-
-    if (recurse_find(patterns, &pattern_count, ".", &switches)) {
-      /* finished early because we reached the limit */
-    };
-
-    free(patterns);
-  }
-
-  return 0;
+int main(int argc, char **argv)
+{
+	static struct option options[] = { { "basename", no_argument, 0, 0 },
+									   { "dirname", no_argument, 0, 0 },
+									   { "invert", no_argument, 0, 0 },
+									   { "limit", required_argument, 0, 0 },
+									   { "version", no_argument, 0, 0 },
+									   { "help", no_argument, 0, 0 },
+									   { 0, 0, 0, 0 } };
+
+	int basename = 0;
+	int dirname = 0;
+	int invert = 0;
+	int limit = 0;
+	int index = 0;
+	int res;
+	int count = 0; /* used to count how matches we find */
+
+	char *remainder;
+
+	while ((res = getopt_long(argc, argv, "hvVbd", options, &index)) > -1) {
+		switch (res) {
+		case 0:
+			if (strcmp("version", options[index].name) == 0) {
+				return version(NULL);
+			} else if (strcmp("help", options[index].name) == 0) {
+				return usage(NULL);
+			} else if (strcmp("basename", options[index].name) == 0) {
+				basename = 1;
+			} else if (strcmp("dirname", options[index].name) == 0) {
+				dirname = 1;
+			} else if (strcmp("invert", options[index].name) == 0) {
+				invert = 1;
+			} else if (strcmp("limit", options[index].name) == 0) {
+				limit = strtol(optarg, &remainder, 10);
+
+				if (limit < 0) {
+					return usage("Invalid limit.");
+				}
+			}
+
+			break;
+
+		case 'V':
+			return version(NULL);
+
+		case 'h':
+			return usage(NULL);
+
+		case 'b':
+			basename = 1;
+			break;
+
+		case 'd':
+			dirname = 1;
+			break;
+
+		case 'v':
+			invert = 1;
+			break;
+		}
+	}
+
+	if (optind < argc) {
+		while (optind < argc) {
+			optind++;
+		}
+	}
+
+	if (optind > 1) {
+		int i = 0;
+		struct switches switches;
+		int pattern_count = optind - 1;
+		char **patterns = malloc(sizeof(char *) * optind);
+
+		memset(patterns, '\0', optind);
+
+		for (; i < optind; i++) {
+			patterns[i] = argv[i + 1];
+		}
+
+		switches.basename = basename;
+		switches.dirname = dirname;
+		switches.invert = invert;
+		switches.limit = limit;
+		switches.count = count;
+
+		if (recurse_find(patterns, &pattern_count, ".", &switches)) {
+			/* finished early because we reached the limit */
+		};
+
+		free(patterns);
+	}
+
+	return 0;
 }