ccc.c

@@ -34,7 +34,7 @@ void list_files(void);
 void show_file_content(void);
 void edit_file(void);
 void toggle_executable(void);
-void replace_home(char *str);
+char *replace_home(char *str);
 int write_last_d(void);
 int sort_compare(const void *a, const void *b);
 void sort_files(void);
@@ -55,6 +55,10 @@ unsigned int focus = 0;
 long sel_file = 0;
 bool file_picker = false;
 bool to_open_file = false;
+bool dirs_size = DIRS_SIZE;
+bool show_hidden = SHOW_HIDDEN;
+bool file_details = SHOW_DETAILS;
+bool show_icons = SHOW_ICONS;
 char *argv_cp;
 char *cwd;
 char *p_cwd; /* previous cwd */
@@ -195,9 +199,9 @@ int main(int argc, char **argv)
 				} else if (c_file.type == REG) {
 					/* Write opened file to a file for file pickers */
 					if (file_picker) {
-						char opened_file_path[PATH_MAX];
+						char *opened_file_path = memalloc(PATH_MAX);
 						strcpy(opened_file_path, "~/.cache/ccc/opened_file");
-						replace_home(opened_file_path);
+						opened_file_path = replace_home(opened_file_path);
 						FILE *opened_file = fopen(opened_file_path, "w+");
 						fprintf(opened_file, "%s\n", c_file.path);
 						fclose(opened_file);
@@ -211,8 +215,8 @@ int main(int argc, char **argv)
 
 			/* jump up */
 			case CTRLU:
-				if ((sel_file - jump_num) > 0)
-					sel_file -= jump_num;
+				if ((sel_file - JUMP_NUM) > 0)
+					sel_file -= JUMP_NUM;
 				else
 					sel_file = 0;
 
@@ -230,8 +234,8 @@ int main(int argc, char **argv)
 
 			/* jump down */
 			case CTRLD:
-				if ((sel_file + jump_num) < (files->length - 1))
-					sel_file += jump_num;
+				if ((sel_file + JUMP_NUM) < (files->length - 1))
+					sel_file += JUMP_NUM;
 				else
 					sel_file = (files->length - 1);
 
@@ -315,7 +319,7 @@ int main(int argc, char **argv)
 
 			/* toggle file details */
 			case 'i':
-				show_details = !show_details;
+				file_details = !file_details;
 				change_dir(cwd, 0, 0);
 				break;
 
@@ -404,7 +408,7 @@ void handle_sigwinch(int ignore)
 		cleanup();
 		die("ccc: Terminal size needs to be at least 80x24");
 	}
-	half_width = cols / 2 + window_offset;
+	half_width = cols / 2 + WINDOW_OFFSET;
 	list_files();
 }
 
@@ -450,16 +454,22 @@ char *check_trash_dir(void)
 {
 	char *path = memalloc(PATH_MAX);
 
+	char *trash_dir;
+#ifdef TRASH_DIR
+	trash_dir = TRASH_DIR;
+	strcpy(path, trash_dir);
+#endif
+
 	/* check if there is trash_dir */
-	if (!strcmp(trash_dir, "")) {
+	if (trash_dir == NULL) {
 		wpprintw("Trash directory not defined");
 		return NULL;
 	} else {
-		strcpy(path, trash_dir);
 		/* if trash_dir has ~ then make it $HOME */
 		/* use path as trash_dir */
-		if (path[0] == '~')
-			replace_home(path);
+		if (trash_dir[0] == '~') {
+			path = replace_home(path);
+		}
 
 		/* if has access to trash_dir */
 		if (access(path, F_OK) != 0) {
@@ -673,10 +683,10 @@ void add_file_stat(char *filename, char *path, int ftype)
 			bytes = total_dir_size;
 		}
 	}
-	/* 4 before decimal + 1 dot + decimal_place (after decimal) +
+	/* 4 before decimal + 1 dot + DECIMAL_PLACES (after decimal) +
 	   unit length (1 for K, 3 for KiB, taking units[1] as B never changes) + 1 space + 1 null */
 	static const char* units[] = {"B", "K", "M", "G", "T", "P"};
-	int size_size = 4 + 1 + decimal_place + strlen(units[1]) + 1 + 1;
+	int size_size = 4 + 1 + DECIMAL_PLACES + strlen(units[1]) + 1 + 1;
 	char *size = memalloc(size_size);
 	int unit = 0;
 	while (bytes > 1024) {
@@ -687,7 +697,7 @@ void add_file_stat(char *filename, char *path, int ftype)
 	if (bytes == (unsigned int) bytes) {
 		sprintf(size, "%d%s", (unsigned int) bytes, units[unit]);
 	} else {
-		sprintf(size, "%.*f%s", decimal_place, bytes, units[unit]);
+		sprintf(size, "%.*f%s", DECIMAL_PLACES, bytes, units[unit]);
 	}
 	/* get file mode string */
 	char *mode_str = get_file_mode(file_stat.st_mode);
@@ -785,7 +795,7 @@ void list_files(void)
 			}
 		}
 		/* print the actual filename and stats */
-		char *line = get_line(files, i, show_details, show_icons);
+		char *line = get_line(files, i, file_details, show_icons);
 		int color = files->items[i].color;
 		/* check is file marked for action */
 		bool is_marked = arraylist_search(marked, files->items[i].path, false) != -1;
@@ -978,12 +988,15 @@ void show_file_content(void)
  */
 void edit_file(void)
 {
+#ifdef EDITOR
+	char *editor = EDITOR;
+#else
+	char *editor = getenv("EDITOR");
+#endif
+
 	if (editor == NULL) {
-		editor = getenv("EDITOR");
-		if (editor == NULL) {
-			wpprintw("$EDITOR not defined");
-			return;
-		}
+		wpprintw("$EDITOR not defined");
+		return;
 	} else {
 		char *filename = files->items[sel_file].path;
 
@@ -1019,34 +1032,35 @@ void toggle_executable(void)
 
 }
 
-void replace_home(char *str)
+char *replace_home(char *str)
 {
 	char *home = getenv("HOME");
 	if (home == NULL) {
 		wpprintw("$HOME not defined");
-		return;
+		return str;
 	}
-	int len = strlen(str) + strlen(home) + 1;
-	char newstr[len];
+	char *newstr = memalloc(strlen(str) + strlen(home));
 	/* replace ~ with home */
-	snprintf(newstr, len, "%s%s", home, str + 1);
-	strcpy(str, newstr);
+	snprintf(newstr, strlen(str) + strlen(home), "%s%s", home, str + 1);
+	free(str);
+	return newstr;
 }
 
 int write_last_d(void)
 {
-	if (!strcmp(last_d, "")) {
-		strcpy(last_d, getenv("CCC_LAST_D"));
-		if (!strcmp(last_d, "")) {
-			wpprintw("$CCC_LAST_D not defined (Press enter to continue)");
-			return -1;
-		}
+#ifdef LAST_D
+	char *last_d = estrdup(LAST_D);
+#else
+	char *last_d = getenv("CCC_LAST_D");
+#endif
+	if (last_d == NULL) {
+		wpprintw("$CCC_LAST_D not defined (Press enter to continue)");
+		return -1;
 	} else {
-		if (last_d[0] == '~')
-			replace_home(last_d);
-
-		char last_ddup[PATH_MAX];
-		strcpy(last_ddup, last_d);
+		if (last_d[0] == '~') {
+			last_d = replace_home(last_d);
+		}
+		char *last_ddup = estrdup(last_d);
 
 		char *last_d_dir = strrchr(last_ddup, '/');
 		if (last_d_dir != NULL) {
@@ -1060,6 +1074,8 @@ int write_last_d(void)
 		}
 		fwrite(cwd, strlen(cwd), sizeof(char), last_d_file);
 		fclose(last_d_file);
+		free(last_ddup);
+		free(last_d);
 	}
 	return 0;
 }
@@ -1106,11 +1122,12 @@ char *get_panel_string(char *prompt)
 			buf[buflen] = '\0';
 		}
 	}
+	char *input = memalloc(PATH_MAX);
 
-	if (buf[0] == '~')
-		replace_home(buf);
-
-	return buf;
+	if (input[0] == '~') {
+		input = replace_home(input);
+	}
+	return input;
 }
 
 void rename_file(void)

config.h

@@ -1,8 +1,11 @@
-#define PATH_MAX 4096 /* Max length of path */
 /* Settings */
-static int panel_height = 1; /* panel height */
-static int jump_num = 14; /* Length of ctrl + u/d jump */
-static int decimal_place = 1; /* Number of decimal places size can be shown */
+#define PH 1                /* panel height */
+#define JUMP_NUM 14         /* how long ctrl + u/d jump are */
+#define PATH_MAX 4096       /* max length of the path */
+#define DECIMAL_PLACES 1    /* how many decimal places show size with */
+
+/* Size units */
+static const char* units[] = {"B", "K", "M", "G", "T", "P"};
 
 /* Set width offset for windows:
 +-------------%-------------+
@@ -16,26 +19,26 @@ In COLS:
 0 will make them equal (at the center),
 15 will make files bigger
 -15 will make preview bigger */
-static int window_offset = -30;
+#define WINDOW_OFFSET -30
 
 /* Options */
-static int show_hidden = 1; /* Show hidden files/dotfiles at startup */
-static int show_details = 0; /* Show file details at startup */
-static int show_icons = 1; /* Show file icons at startup */
+#define SHOW_HIDDEN true    /* show hidden files/dotfiles at startup */
+#define SHOW_DETAILS false   /* show file details at startup */
+#define SHOW_ICONS true     /* show file icons at startup */
 
 /* Calculate directories' sizes RECURSIVELY upon entering
    `A` keybind at the startup
  **VERY EXPENSIVE**, **CAN TAKE UP TO A MINUTE IN ROOT** */
-static int dirs_size = 0;
+#define DIRS_SIZE false
 
 /* Default text editor */
-static const char *editor = "nvim";
+#define EDITOR "nvim"
 
 /* File location to write last directory */
-static char last_d[PATH_MAX] = "~/.cache/ccc/.ccc_d";
+#define LAST_D "~/.cache/ccc/.ccc_d"
 
 /* Will create this directory if doesn't exist! */
-static char trash_dir[PATH_MAX]  = "~/.cache/ccc/trash/";
+#define TRASH_DIR "~/.cache/ccc/trash/"
 
 /* Keybindings */
 #define CTRLD 0x04