Working demo

src/helper.c

@@ -94,19 +94,55 @@ cclt_options parse_arguments(char **argv, cs_image_pars *options)
 		if (is_directory(arg)) {
 			//NOTE Scanning a folder with this function does not check if we are actually getting images
 			//The actual check is performed by the library
+			int count = 0;
+			count = scan_folder(arg, &result, result.recursive);
+			if (count == 0) {
+				//TODO Trigger a warning
+			}
 
 		} else {
 			result.input_files = realloc(result.input_files, (result.files_count + 1) * sizeof(char*));
 			result.input_files[result.files_count] = malloc((strlen(arg) + 1) * sizeof(char));
+			//TODO Replace with strdup for alloc
 			strncpy(result.input_files[result.files_count], arg, strlen(opts.optarg) + 1);
 			result.files_count++;
 		}
+	}
+
 	//If there're files and folders, we cannot keep the structure
 	//TODO Trigger a warning
 	result.keep_structure = !(files_flag && folders_flag);
-	}
 
 	return result;
 }
 
+int start_compression(cclt_options *options, cs_image_pars *parameters)
+{
+	//TODO Support folder structure
+	int status = 0;
+
+	//Create the output folder if does not exists
+	if (mkpath(options->output_folder, 0777) == -1) {
+		//TODO Error
+		exit(EXIT_FAILURE);
+	}
+
+	for (int i = 0; i < options->files_count; i++) {
+		//TODO remove unnecessary "/"s
+		char *filename = get_filename(options->input_files[i]);
+		char *output_full_path = malloc((strlen(filename) + strlen(options->output_folder) + 2) * sizeof(char));
+		strncpy(output_full_path, options->output_folder, strlen(options->output_folder));
+		strcat(output_full_path, "/");
+		strcat(output_full_path, filename);
+
+
+		fprintf(stdout,
+			"Compressing %s in %s\n", filename, output_full_path);
+		cs_compress(options->input_files[i], output_full_path, parameters);
+
+	}
+
+	return status;
+}
+
 

src/helper.h

@@ -20,4 +20,6 @@ cs_image_pars initialize_parameters();
 
 cclt_options parse_arguments(char *argv[], cs_image_pars *options);
 
+int start_compression(cclt_options *options, cs_image_pars *parameters);
+
 #endif //CAESIUM_CLT_HELPER_H

src/main.c

@@ -10,6 +10,7 @@
 int main(int argc, char* argv[]) {
 	errno = 0;
 	long execution_ms = 0;
+	int compression_status = 0;
 	cs_image_pars compress_options;
 	cclt_options options;
 
@@ -20,14 +21,7 @@ int main(int argc, char* argv[]) {
 	clock_t start = clock(), diff;
 
 	//TODO Compress here
-	//start(input_files, output_folder, &options);
-	printf("%s\n", options.output_folder);
-
-	for (int i = 0; i < options.files_count; i++) {
-		printf("%s\n", options.input_files[i]);
-	}
-
-	scan_folder("/Users/lymphatus/Documents/Progetti/C/caesium-clt/samples");
+	compression_status = start_compression(&options, &compress_options);
 
 	//Cleanup the two memory allocated objects
 	free(options.output_folder);

src/utils.c

@@ -26,47 +26,25 @@ void print_help()
 	exit(EXIT_SUCCESS);
 }
 
-int is_directory(const char* path)
+int is_directory(const char *path)
 {
-	struct stat sb;
-
-	return ((stat(path, &sb) && S_ISDIR(sb.st_mode)));
-
-}
-
-int scan_folder(const char *directory)
-{
-	//TODO Not recursive at all
-	int n = 0;
 	tinydir_dir dir;
-	tinydir_open(&dir, directory);
-
-	while (dir.has_next)
-	{
 	tinydir_file file;
+	bool is_dir = false;
+
+	tinydir_open(&dir, path);
+
 	tinydir_readfile(&dir, &file);
-
-		if (file.is_dir) {
-			if (strcmp(file.name, ".") != 0 && strcmp(file.name, "..") != 0) {
-				printf("%s/", file.name);
-				char real[PATH_MAX];
-				realpath(file.name, real);
-				scan_folder(real);
-			}
-		} else {
-			printf("%s\n", file.name);
-		}
-
-		tinydir_next(&dir);
-		n++;
-	}
+	is_dir = (bool) file.is_dir;
 
 	tinydir_close(&dir);
-	return 0;
+
+	return is_dir;
 }
 
-/*
- * int n = 0;
+int scan_folder(const char *directory, cclt_options *options, bool recursive)
+{
+	int n = 0;
 	tinydir_dir dir;
 	tinydir_open(&dir, directory);
 
@@ -74,18 +52,65 @@ int scan_folder(const char *directory)
 		tinydir_file file;
 		tinydir_readfile(&dir, &file);
 
-		printf("%s", file.name);
-		if (file.is_dir && (file.name != "." && file.name != "..")) {
-			scan_folder(file.name);
-			printf("/");
+		if (file.is_dir) {
+			if (strcmp(file.name, ".") != 0 && strcmp(file.name, "..") != 0 && recursive) {
+				scan_folder(file.path, options, true);
+			}
 		} else {
-			tinydir_next(&dir);
+			options->input_files = realloc(options->input_files, (options->files_count + 1) * sizeof(char *));
+			options->input_files[options->files_count] = malloc((strlen(file.path) + 1) * sizeof(char));
+			strncpy(options->input_files[options->files_count], file.path, strlen(file.path) + 1);
+			options->files_count++;
 			n++;
 		}
-		printf("\n");
+		tinydir_next(&dir);
 	}
 
 	tinydir_close(&dir);
-	return 0;
- */
+	return n;
+}
+
+//TODO Recheck
+int mkpath(const char *pathname, mode_t mode)
+{
+	char parent[PATH_MAX], *p;
+	/* make a parent directory path */
+	strncpy(parent, pathname, sizeof(parent));
+	parent[sizeof(parent) - 1] = '\0';
+	for (p = parent + strlen(parent); *p != '/' && p != parent; p--);
+	*p = '\0';
+	/* try make parent directory */
+	if (p != parent && mkpath(parent, mode) != 0) {
+		return -1;
+	}
+	/* make this one if parent has been made */
+	if (mkdir(pathname, mode) == 0) {
+		return 0;
+	}
+	/* if it already exists that is fine */
+	if (errno == EEXIST) {
+		return 0;
+	}
+	return -1;
+}
+
+char *get_filename(char *full_path)
+{
+	char *token, *tofree;
+
+	//Get just the filename
+	tofree = strdup(full_path);
+	//TODO change to strncpy
+	strcpy(tofree, full_path);
+	//TODO Change on Windows
+	while ((token = strsep(&tofree, "/")) != NULL) {
+		if (tofree == NULL) {
+			break;
+		}
+	}
+
+	free(tofree);
+
+	return token;
+}
 

src/utils.h

@@ -5,14 +5,21 @@
 #ifndef CAESIUM_CLT_UTILS_H
 #define CAESIUM_CLT_UTILS_H
 
+#include "helper.h"
+
 #define APP_VERSION_STRING "0.10.0"
 #define APP_VERSION_NUMBER 0100
 #define BUILD 20161215
 
 void print_help();
 
-int is_directory(const char* path);
+int is_directory(const char *path);
+
+int scan_folder(const char *directory, cclt_options *options, bool recursive);
+
+int mkpath(const char *pathname, mode_t mode);
+
+char *get_filename(char * full_path);
 
-int scan_folder(const char* directory);
 
 #endif //CAESIUM_CLT_UTILS_H