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diff --git a/util/file-system.cpp b/util/file-system.cpp
index 61bb0916..c29682c1 100644
--- a/util/file-system.cpp
+++ b/util/file-system.cpp
@@ -1,566 +1,572 @@
#ifdef USE_ALLEGRO
#include <allegro.h>
/* FIXME: replace with <winalleg.h> */
#ifdef _WIN32
#define BITMAP dummyBITMAP
#include <windows.h>
#undef BITMAP
#endif
#endif
#include "funcs.h"
#include "file-system.h"
#include "system.h"
#include "globals.h"
#include <dirent.h>
#include <sstream>
#include <exception>
#include <string>
#include <fstream>
#include <ostream>
#ifndef USE_ALLEGRO
/* some sfl symbols conflict with allegro */
#include "sfl/sfl.h"
#include "sfl/sfldir.h"
#endif
#ifdef _WIN32
#define _WIN32_IE 0x400
#include <shlobj.h>
#endif
using namespace std;
namespace Filesystem{
Exception::Exception(const std::string & where, int line, const std::string & file):
Exc::Base(where, line),
reason(file){
}
Exception::Exception(const std::string & where, int line, const Exc::Base & nested, const std::string & file):
Exc::Base(where, line, nested),
reason(file){
}
Exception::Exception(const Exception & copy):
Exc::Base(copy),
reason(copy.reason){
}
Exception::~Exception() throw (){
}
const std::string Exception::getReason() const {
return reason;
}
NotFound::NotFound(const std::string & where, int line, const std::string & file):
Exception(where, line, file + string(" was not found")){
}
NotFound::NotFound(const std::string & where, int line, const Exc::Base & nested, const std::string & file):
Exception(where, line, nested, file + string(" was not found")){
}
NotFound::NotFound(const NotFound & copy):
Exception(copy){
}
NotFound::~NotFound() throw (){
}
IllegalPath::IllegalPath(const std::string & where, int line, const std::string & file):
Exception(where, line, file){
}
IllegalPath::IllegalPath(const std::string & where, int line, const Exc::Base & nested, const std::string & file):
Exception(where, line, nested, file){
}
IllegalPath::IllegalPath(const IllegalPath & copy):
Exception(copy){
}
IllegalPath::~IllegalPath() throw(){
}
#ifdef _WIN32
AbsolutePath userDirectory(){
ostringstream str;
char path[MAX_PATH];
SHGetSpecialFolderPathA(0, path, CSIDL_APPDATA, false);
str << path << "/paintown/";
return AbsolutePath(str.str());
}
AbsolutePath configFile(){
ostringstream str;
char path[MAX_PATH];
SHGetSpecialFolderPathA(0, path, CSIDL_APPDATA, false);
str << path << "/paintown_configuration.txt";
return AbsolutePath(str.str());
}
#else
AbsolutePath configFile(){
ostringstream str;
/* what if HOME isn't set? */
str << getenv("HOME") << "/.paintownrc";
return AbsolutePath(str.str());
}
AbsolutePath userDirectory(){
ostringstream str;
/* what if HOME isn't set? */
str << getenv("HOME") << "/.paintown/";
return AbsolutePath(str.str());
}
#endif
static AbsolutePath lookup(const RelativePath path){
/* first try the main data directory */
AbsolutePath final = Util::getDataPath2().join(path);
if (System::readable(final.path())){
return final;
}
/* then try the user directory, like ~/.paintown */
final = userDirectory().join(path);
if (System::readable(final.path())){
return final;
}
/* then just look in the cwd */
if (System::readable(path.path())){
return AbsolutePath(path.path());
}
ostringstream out;
out << "Cannot find " << path.path() << ". I looked in '" << Util::getDataPath2().join(path).path() << "', '" << userDirectory().join(path).path() << "', and '" << path.path() << "'";
throw NotFound(__FILE__, __LINE__, out.str());
}
AbsolutePath lookupInsensitive(const AbsolutePath & directory, const RelativePath path){
vector<AbsolutePath> all = getFiles(directory, "*", true);
for (vector<AbsolutePath>::iterator it = all.begin(); it != all.end(); it++){
AbsolutePath & check = *it;
if (InsensitivePath(check.getFilename()) == path){
return check;
}
}
ostringstream out;
out << "Cannot find " << path.path() << " in " << directory.path();
throw NotFound(__FILE__, __LINE__, out.str());
}
static vector<AbsolutePath> findDirectoriesIn(const AbsolutePath & path){
vector<AbsolutePath> dirs;
DIR * dir = opendir(path.path().c_str());
if (dir == NULL){
return dirs;
}
struct dirent * entry = readdir(dir);
while (entry != NULL){
if (string(entry->d_name) != "." && string(entry->d_name) != ".."){
string total = path.path() + "/" + entry->d_name;
if (System::isDirectory(total)){
dirs.push_back(AbsolutePath(total));
}
}
entry = readdir(dir);
}
closedir(dir);
return dirs;
}
vector<AbsolutePath> findDirectories(const RelativePath & path){
typedef vector<AbsolutePath> Paths;
Paths dirs;
Paths main_dirs = findDirectoriesIn(Util::getDataPath2().join(path));
Paths user_dirs = findDirectoriesIn(userDirectory().join(path));
Paths here_dirs = findDirectoriesIn(Filesystem::AbsolutePath(path.path()));
dirs.insert(dirs.end(), main_dirs.begin(), main_dirs.end());
dirs.insert(dirs.end(), user_dirs.begin(), user_dirs.end());
dirs.insert(dirs.end(), here_dirs.begin(), here_dirs.end());
return dirs;
}
vector<AbsolutePath> getFiles(const AbsolutePath & dataPath, const string & find, bool caseInsensitive){
#ifdef USE_ALLEGRO
struct al_ffblk info;
vector<AbsolutePath> files;
if ( al_findfirst( (dataPath.path() + "/" + find).c_str(), &info, FA_ALL ) != 0 ){
return files;
}
files.push_back(AbsolutePath(dataPath.path() + "/" + string(info.name)));
while ( al_findnext( &info ) == 0 ){
files.push_back(AbsolutePath(dataPath.path() + "/" + string(info.name)));
}
al_findclose( &info );
return files;
#else
vector<AbsolutePath> files;
DIRST sflEntry;
bool ok = open_dir(&sflEntry, dataPath.path().c_str());
while (ok){
if (file_matches(sflEntry.file_name, find.c_str())){
files.push_back(AbsolutePath(dataPath.path() + "/" + string(sflEntry.file_name)));
}
ok = read_dir(&sflEntry);
}
close_dir(&sflEntry);
// Global::debug(0) << "Warning: Filesystem::getFiles() is not implemented yet for SDL" << endl;
return files;
#endif
}
template <class X>
static void append(vector<X> & destination, const vector<X> & source){
/*
for (typename vector<X>::const_iterator it = source.begin(); it != source.end(); it++){
destination.push_back(*it);
}
*/
copy(source.begin(), source.end(), back_insert_iterator<vector<X> >(destination));
}
static vector<AbsolutePath> getAllDirectories(const AbsolutePath & path){
vector<AbsolutePath> all = findDirectoriesIn(path);
vector<AbsolutePath> final;
append(final, all);
for (vector<AbsolutePath>::iterator it = all.begin(); it != all.end(); it++){
vector<AbsolutePath> more = getAllDirectories(*it);
append(final, more);
}
return final;
}
vector<AbsolutePath> getFilesRecursive(const AbsolutePath & dataPath, const string & find, bool caseInsensitive){
vector<AbsolutePath> directories = getAllDirectories(dataPath);
directories.push_back(dataPath);
vector<AbsolutePath> files;
for (vector<AbsolutePath>::iterator it = directories.begin(); it != directories.end(); it++){
vector<AbsolutePath> found = getFiles(*it, find, caseInsensitive);
append(files, found);
}
return files;
}
/* remove extra path separators (/) */
string sanitize(string path){
size_t double_slash = path.find("//");
while (double_slash != string::npos){
path.erase(double_slash, 1);
double_slash = path.find("//");
}
return path;
}
/*
std::string find(const std::string path){
if (path.length() == 0){
throw NotFound("No path given");
}
if (path[0] == '/'){
string str(path);
str.erase(0, 1);
string out = lookup(str);
if (System::isDirectory(out)){
return sanitize(out + "/");
}
return sanitize(out);
}
string out = lookup(path);
if (System::isDirectory(out)){
return sanitize(out + "/");
}
return sanitize(out);
}
*/
AbsolutePath find(const RelativePath & path){
if (path.isEmpty()){
throw NotFound(__FILE__, __LINE__, "No path given");
}
AbsolutePath out = lookup(path);
if (System::isDirectory(out.path())){
return AbsolutePath(sanitize(out.path() + "/"));
}
return AbsolutePath(sanitize(out.path()));
}
AbsolutePath findInsensitive(const RelativePath & path){
try{
/* try sensitive lookup first */
return lookup(path);
} catch (const NotFound & fail){
}
/* get the base directory */
AbsolutePath directory = lookup(path.getDirectory());
return lookupInsensitive(directory, path.getFilename());
}
bool exists(const RelativePath & path){
try{
AbsolutePath absolute = find(path);
return true;
} catch (const NotFound & found){
return false;
}
}
bool exists(const AbsolutePath & path){
return System::readable(path.path());
}
RelativePath cleanse(const AbsolutePath & path){
string str = path.path();
if (str.find(Util::getDataPath2().path()) == 0){
str.erase(0, Util::getDataPath2().path().length());
} else if (str.find(userDirectory().path()) == 0){
str.erase(0, userDirectory().path().length());
}
return RelativePath(str);
}
-/* a/b/c/d -> a/b/c */
+/* a/b/c/d -> a/b/c
+ * a/b/c/d/ -> a/b/c
+ */
static string dirname(string path){
+ while (path.size() > 0 && path[path.size() - 1] == '/'){
+ path.erase(path.size() - 1);
+ }
+
if (path.find("/") != string::npos ||
- path.find("\\") != string::npos){
+ path.find("\\") != string::npos){
size_t rem = path.find_last_of("/");
if (rem != string::npos){
- return path.substr(0, rem+1);
+ return path.substr(0, rem + 1);
}
rem = path.find_last_of("\\");
if (rem != string::npos){
- return path.substr(0, rem+1);
+ return path.substr(0, rem + 1);
}
}
return "";
}
/* a/b/c/d -> b/c/d */
std::string stripFirstDir(const std::string & str){
if (str.find("/") != std::string::npos || str.find( "\\") != std::string::npos){
std::string temp = str;
size_t rem = temp.find("/");
if (rem != std::string::npos){
return str.substr(rem+1,str.size());
}
rem = temp.find("\\");
if( rem != std::string::npos ){
return str.substr(rem+1,str.size());
}
}
return str;
}
/* a/b/c/d -> d */
std::string stripDir(const std::string & str){
- if (str.find( "/") != std::string::npos || str.find( "\\") != std::string::npos){
+ if (str.find("/") != std::string::npos || str.find( "\\") != std::string::npos){
std::string temp = str;
size_t rem = temp.find_last_of( "/" );
if (rem != std::string::npos){
return str.substr(rem+1,str.size());
}
rem = temp.find_last_of( "\\" );
if( rem != std::string::npos ){
return str.substr(rem+1,str.size());
}
}
return str;
}
std::string removeExtension(const std::string & str){
if (str.find(".") != std::string::npos){
return str.substr(0, str.find_last_of("."));
}
return str;
}
const string & Path::path() const {
return mypath;
}
bool Path::isEmpty() const {
return mypath.empty();
}
Path::~Path(){
}
Path::Path(){
}
std::string invertSlashes(const string & str){
string tempStr = str;
if (tempStr.find('\\') != string::npos){
for (int i = tempStr.size()-1; i>-1; --i){
if (tempStr[i] == '\\'){
tempStr[i] = '/';
}
}
}
return tempStr;
}
Path::Path(const std::string & path):
mypath(sanitize(invertSlashes(path))){
}
Path::Path(const Path & path):
mypath(sanitize(invertSlashes(path.path()))){
}
RelativePath::RelativePath(){
}
RelativePath::RelativePath(const std::string & path):
Path(path){
if (! path.empty() && path[0] == '/'){
ostringstream out;
out << "Relative path '" << path << "' cannot start with a /. Only absolute paths can start with /";
throw IllegalPath(__FILE__, __LINE__, out.str());
}
}
RelativePath::RelativePath(const RelativePath & path):
Path(path){
}
RelativePath RelativePath::removeFirstDirectory() const {
return RelativePath(stripFirstDir(path()));
}
RelativePath RelativePath::getDirectory() const {
return RelativePath(dirname(path()));
}
RelativePath RelativePath::getFilename() const {
return RelativePath(stripDir(path()));
}
bool RelativePath::operator<(const RelativePath & path) const {
return this->path() < path.path();
}
bool RelativePath::operator==(const RelativePath & path) const {
return this->path() == path.path();
}
RelativePath RelativePath::join(const RelativePath & him) const {
return RelativePath(sanitize(path() + "/" + him.path()));
}
RelativePath & RelativePath::operator=(const RelativePath & copy){
setPath(copy.path());
return *this;
}
AbsolutePath::AbsolutePath(){
}
AbsolutePath::AbsolutePath(const std::string & path):
Path(path){
}
AbsolutePath::AbsolutePath(const AbsolutePath & path):
Path(path){
}
AbsolutePath & AbsolutePath::operator=(const AbsolutePath & copy){
setPath(copy.path());
return *this;
}
bool AbsolutePath::operator==(const AbsolutePath & path) const {
return this->path() == path.path();
}
bool AbsolutePath::operator<(const AbsolutePath & path) const {
return this->path() < path.path();
}
AbsolutePath AbsolutePath::getDirectory() const {
return AbsolutePath(dirname(path()));
}
AbsolutePath AbsolutePath::getFilename() const {
return AbsolutePath(stripDir(path()));
}
AbsolutePath AbsolutePath::join(const RelativePath & path) const {
return AbsolutePath(sanitize(this->path() + "/" + path.path()));
}
InsensitivePath::InsensitivePath(const Path & what):
Path(what){
}
bool InsensitivePath::operator==(const Path & path) const {
return Util::upperCaseAll(this->path()) == Util::upperCaseAll(path.path());
}
string EndianReader::readStringX(int length){
ostringstream out;
uint8_t letter = readByte1();
while (letter != 0 && length > 0){
out << letter;
letter = readByte1();
}
return out.str();
}
std::string EndianReader::readString2(int length){
ostringstream out;
vector<uint8_t> bytes = readBytes(length);
for (vector<uint8_t>::iterator it = bytes.begin(); it != bytes.end(); it++){
char byte = *it;
if (byte == 0){
break;
}
out << *it;
}
return out.str();
}
void EndianReader::seekEnd(streamoff where){
stream.seekg(where, ios::end);
}
void EndianReader::seek(streampos where){
stream.seekg(where);
}
int EndianReader::position(){
return stream.tellg();
}
vector<uint8_t> EndianReader::readBytes(int length){
vector<uint8_t> bytes;
for (int i = 0; i < length; i++){
uint8_t byte = 0;
stream.read((char*) &byte, 1);
if (stream.eof()){
throw Eof();
} else {
}
bytes.push_back(byte);
}
return bytes;
}
}

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