First commit

MLV/path.c

@@ -0,0 +1,122 @@
+/*
+ *   This file is part of the MLV Library.
+ *
+ *   Copyright (C) 2011,2012 Adrien Boussicault, Marc Zipstein
+ *
+ *
+ *    This Library is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU General Public License as published by
+ *    the Free Software Foundation, either version 3 of the License, or
+ *    (at your option) any later version.
+ *
+ *    This Library is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU General Public License for more details.
+ *
+ *    You should have received a copy of the GNU General Public License
+ *    along with this Library.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "MLV_path.h"
+
+#include "warning_error.h"
+#include "memory_management.h"
+#include "data_structure.h"
+
+#include <glib.h>
+#include <stdarg.h>
+
+char* MLV_get_base_name( const char* path ){
+	return g_path_get_basename( path );
+}
+
+char* MLV_get_directory_name( const char* path ){
+	return g_path_get_dirname( path );
+}
+
+int MLV_path_is_absolute( const char* path ){
+	return g_path_is_absolute( path );
+}
+
+int MLV_path_is_relative( const char* path ){
+	return ! MLV_path_is_absolute( path );
+}
+
+char* MLV_build_path_v( char** elements ){
+	gchar* tmp_res = g_build_filenamev( elements );
+	char* result = strdup( tmp_res );
+	g_free( tmp_res ); // tmp_res have to be freed with g_free ( 
+	                   //     see glib documentation
+	                   // )
+	return result; 
+}
+
+char* MLV_build_path( const char* first_element, ...){
+	char *result;
+
+	if( !first_element ) return NULL;
+
+	va_list pile;
+	const char* type;
+	int compteur; 
+
+	va_start( pile, first_element );
+	compteur = 2;
+	while(
+		(
+			type = va_arg( pile, char* )
+		) != NULL
+	){
+		compteur ++;
+	}
+	va_end( pile );
+
+	char** elements = MLV_MALLOC( compteur, char* );
+	elements[0] = strdup( first_element );
+
+	va_start( pile, first_element );
+	int i;
+	for( i=1; i<compteur; i++ ){
+		type = va_arg( pile, const char*);
+		if( type ){
+			elements[i] = strdup( (const char*) type );
+		}else{
+			elements[i] = NULL;
+		}
+	}
+	va_end( pile );
+
+	result = MLV_build_path_v( elements );
+	
+	for( i=0; i<compteur-1; i++ ){
+		MLV_FREE( elements[i], char );
+	}
+	MLV_FREE( elements, char* );
+	return result;
+}
+
+int MLV_path_is_a_directory( const char* path ){
+	return g_file_test( path, G_FILE_TEST_IS_DIR );
+}
+
+int MLV_path_is_a_file( const char* path ){
+	return g_file_test( path, G_FILE_TEST_IS_REGULAR );
+}
+
+int MLV_path_exists( const char* path ){
+	return g_file_test( path, G_FILE_TEST_EXISTS );
+}
+
+char * MLV_get_current_directory( ){
+	return g_get_current_dir();
+}
+
+const char * MLV_get_temporary_directory( ){
+	return g_get_tmp_dir();
+}
+
+const char * MLV_get_home_directory( ){
+	return g_get_home_dir();
+}
+