Fix path detection with --std= parameter

[minetest.git] / src / filesys.cpp

diff --git a/src/filesys.cpp b/src/filesys.cpp
index 784715617d5de18b1e9dd52be12e3f1a1a05dfae..3630df46bf6bd6f53009f633775c925d3df8f8d8 100644 (file)
--- a/src/filesys.cpp
+++ b/src/filesys.cpp
@@ -34,8 +34,9 @@ namespace fs
 
 #define _WIN32_WINNT 0x0501
 #include <windows.h>
+#include <shlwapi.h>
 
-std::vector<DirListNode> GetDirListing(std::string pathstring)
+std::vector<DirListNode> GetDirListing(const std::string &pathstring)
 {
        std::vector<DirListNode> listing;
 
@@ -44,7 +45,7 @@ std::vector<DirListNode> GetDirListing(std::string pathstring)
        DWORD dwError;
 
        std::string dirSpec = pathstring + "\\*";
-       
+
        // Find the first file in the directory.
        hFind = FindFirstFile(dirSpec.c_str(), &FindFileData);
 
@@ -86,7 +87,7 @@ std::vector<DirListNode> GetDirListing(std::string pathstring)
        return listing;
 }
 
-bool CreateDir(std::string path)
+bool CreateDir(const std::string &path)
 {
        bool r = CreateDirectory(path.c_str(), NULL);
        if(r == true)
@@ -96,12 +97,17 @@ bool CreateDir(std::string path)
        return false;
 }
 
-bool PathExists(std::string path)
+bool PathExists(const std::string &path)
 {
        return (GetFileAttributes(path.c_str()) != INVALID_FILE_ATTRIBUTES);
 }
 
-bool IsDir(std::string path)
+bool IsPathAbsolute(const std::string &path)
+{
+       return !PathIsRelative(path.c_str());
+}
+
+bool IsDir(const std::string &path)
 {
        DWORD attr = GetFileAttributes(path.c_str());
        return (attr != INVALID_FILE_ATTRIBUTES &&
@@ -113,7 +119,7 @@ bool IsDirDelimiter(char c)
        return c == '/' || c == '\\';
 }
 
-bool RecursiveDelete(std::string path)
+bool RecursiveDelete(const std::string &path)
 {
        infostream<<"Recursively deleting \""<<path<<"\""<<std::endl;
 
@@ -158,7 +164,7 @@ bool RecursiveDelete(std::string path)
        return true;
 }
 
-bool DeleteSingleFileOrEmptyDirectory(std::string path)
+bool DeleteSingleFileOrEmptyDirectory(const std::string &path)
 {
        DWORD attr = GetFileAttributes(path.c_str());
        bool is_directory = (attr != INVALID_FILE_ATTRIBUTES &&
@@ -199,7 +205,7 @@ std::string TempPath()
 #include <sys/wait.h>
 #include <unistd.h>
 
-std::vector<DirListNode> GetDirListing(std::string pathstring)
+std::vector<DirListNode> GetDirListing(const std::string &pathstring)
 {
        std::vector<DirListNode> listing;
 
@@ -252,7 +258,7 @@ std::vector<DirListNode> GetDirListing(std::string pathstring)
        return listing;
 }
 
-bool CreateDir(std::string path)
+bool CreateDir(const std::string &path)
 {
        int r = mkdir(path.c_str(), S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH);
        if(r == 0)
@@ -268,13 +274,18 @@ bool CreateDir(std::string path)
        }
 }
 
-bool PathExists(std::string path)
+bool PathExists(const std::string &path)
 {
        struct stat st;
        return (stat(path.c_str(),&st) == 0);
 }
 
-bool IsDir(std::string path)
+bool IsPathAbsolute(const std::string &path)
+{
+       return path[0] == '/';
+}
+
+bool IsDir(const std::string &path)
 {
        struct stat statbuf;
        if(stat(path.c_str(), &statbuf))
@@ -287,16 +298,16 @@ bool IsDirDelimiter(char c)
        return c == '/';
 }
 
-bool RecursiveDelete(std::string path)
+bool RecursiveDelete(const std::string &path)
 {
        /*
                Execute the 'rm' command directly, by fork() and execve()
        */
-       
+
        infostream<<"Removing \""<<path<<"\""<<std::endl;
 
        //return false;
-       
+
        pid_t child_pid = fork();
 
        if(child_pid == 0)
@@ -314,9 +325,9 @@ bool RecursiveDelete(std::string path)
 
                verbosestream<<"Executing '"<<argv[0]<<"' '"<<argv[1]<<"' '"
                                <<argv[2]<<"'"<<std::endl;
-               
+
                execv(argv[0], argv);
-               
+
                // Execv shouldn't return. Failed.
                _exit(1);
        }
@@ -333,7 +344,7 @@ bool RecursiveDelete(std::string path)
        }
 }
 
-bool DeleteSingleFileOrEmptyDirectory(std::string path)
+bool DeleteSingleFileOrEmptyDirectory(const std::string &path)
 {
        if(IsDir(path)){
                bool did = (rmdir(path.c_str()) == 0);
@@ -370,7 +381,7 @@ std::string TempPath()
 
 #endif
 
-void GetRecursiveSubPaths(std::string path, std::vector<std::string> &dst)
+void GetRecursiveSubPaths(const std::string &path, std::vector<std::string> &dst)
 {
        std::vector<DirListNode> content = GetDirListing(path);
        for(unsigned int  i=0; i<content.size(); i++){
@@ -398,7 +409,7 @@ bool DeletePaths(const std::vector<std::string> &paths)
        return success;
 }
 
-bool RecursiveDeleteContent(std::string path)
+bool RecursiveDeleteContent(const std::string &path)
 {
        infostream<<"Removing content of \""<<path<<"\""<<std::endl;
        std::vector<DirListNode> list = GetDirListing(path);
@@ -417,7 +428,7 @@ bool RecursiveDeleteContent(std::string path)
        return true;
 }
 
-bool CreateAllDirs(std::string path)
+bool CreateAllDirs(const std::string &path)
 {
 
        std::vector<std::string> tocreate;
@@ -435,7 +446,7 @@ bool CreateAllDirs(std::string path)
        return true;
 }
 
-bool CopyFileContents(std::string source, std::string target)
+bool CopyFileContents(const std::string &source, const std::string &target)
 {
        FILE *sourcefile = fopen(source.c_str(), "rb");
        if(sourcefile == NULL){
@@ -489,7 +500,7 @@ bool CopyFileContents(std::string source, std::string target)
        return retval;
 }
 
-bool CopyDir(std::string source, std::string target)
+bool CopyDir(const std::string &source, const std::string &target)
 {
        if(PathExists(source)){
                if(!PathExists(target)){
@@ -519,7 +530,7 @@ bool CopyDir(std::string source, std::string target)
        }
 }
 
-bool PathStartsWith(std::string path, std::string prefix)
+bool PathStartsWith(const std::string &path, const std::string &prefix)
 {
        size_t pathsize = path.size();
        size_t pathpos = 0;
@@ -569,7 +580,7 @@ bool PathStartsWith(std::string path, std::string prefix)
        }
 }
 
-std::string RemoveLastPathComponent(std::string path,
+std::string RemoveLastPathComponent(const std::string &path,
                std::string *removed, int count)
 {
        if(removed)