]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - fs.c
a fix from Black for prevseparator, hopefully the only bug
[xonotic/darkplaces.git] / fs.c
diff --git a/fs.c b/fs.c
index eee8a47d0c5e7afbb0346197574410d4914eb625..4b06a4e772ae3a7a15be76687a7d6f7c6ea5091c 100644 (file)
--- a/fs.c
+++ b/fs.c
@@ -960,12 +960,11 @@ void FS_AddGameDirectory (const char *dir)
        int i;
        stringlist_t list;
        searchpath_t *search;
-       char pakfile[MAX_OSPATH];
 
        strlcpy (fs_gamedir, dir, sizeof (fs_gamedir));
 
        stringlistinit(&list);
-       listdirectory(&list, dir);
+       listdirectory(&list, "", dir);
        stringlistsort(&list);
 
        // add any PAK package in the directory
@@ -973,8 +972,7 @@ void FS_AddGameDirectory (const char *dir)
        {
                if (!strcasecmp(FS_FileExtension(list.strings[i]), "pak"))
                {
-                       dpsnprintf (pakfile, sizeof (pakfile), "%s%s", dir, list.strings[i]);
-                       FS_AddPack_Fullpath(pakfile, NULL, false);
+                       FS_AddPack_Fullpath(list.strings[i], NULL, false);
                }
        }
 
@@ -983,8 +981,7 @@ void FS_AddGameDirectory (const char *dir)
        {
                if (!strcasecmp(FS_FileExtension(list.strings[i]), "pk3"))
                {
-                       dpsnprintf (pakfile, sizeof (pakfile), "%s%s", dir, list.strings[i]);
-                       FS_AddPack_Fullpath(pakfile, NULL, false);
+                       FS_AddPack_Fullpath(list.strings[i], NULL, false);
                }
        }
 
@@ -1023,7 +1020,6 @@ void FS_AddGameHierarchy (const char *dir)
 #ifdef WIN32
        if(SHGetFolderPath(NULL, CSIDL_PERSONAL, NULL, 0, mydocsdir) == S_OK)
                dpsnprintf(userdir, sizeof(userdir), "%s/My Games/%s/", mydocsdir, gameuserdirname);
-       fprintf(stderr, "userdir = %s\n", userdir);
 #else
        homedir = getenv ("HOME");
        if(homedir)
@@ -1044,7 +1040,7 @@ void FS_AddGameHierarchy (const char *dir)
 
        if(COM_CheckParm("-nohome"))
                *userdir = 0;
-       
+
        if((i = COM_CheckParm("-userdir")) && i < com_argc - 1)
                dpsnprintf(userdir, sizeof(userdir), "%s/", com_argv[i+1]);
 
@@ -1247,9 +1243,6 @@ qboolean FS_ChangeGameDirs(int numgamedirs, char gamedirs[][MAX_QPATH], qboolean
                }
        }
 
-       // halt demo playback to close the file
-       CL_Disconnect();
-
        Host_SaveConfig();
 
        fs_numgamedirs = numgamedirs;
@@ -1308,6 +1301,9 @@ void FS_GameDir_f (void)
                return;
        }
 
+       // halt demo playback to close the file
+       CL_Disconnect();
+
        FS_ChangeGameDirs(numgamedirs, gamedirs, true, true);
 }
 
@@ -1322,7 +1318,7 @@ qboolean FS_CheckGameDir(const char *gamedir)
        qboolean success;
        stringlist_t list;
        stringlistinit(&list);
-       listdirectory(&list, va("%s%s/", fs_basedir, gamedir));
+       listdirectory(&list, va("%s%s/", fs_basedir, gamedir), "");
        success = list.numstrings > 0;
        stringlistfreecontents(&list);
        return success;
@@ -1382,10 +1378,10 @@ void FS_Init (void)
                strlcat(fs_basedir, "/", sizeof(fs_basedir));
 
        if (!FS_CheckGameDir(gamedirname1))
-               Sys_Error("base gamedir %s%s/ not found!\n", fs_basedir, gamedirname1);
+               Con_Printf("WARNING: base gamedir %s%s/ not found!\n", fs_basedir, gamedirname1);
 
        if (gamedirname2 && !FS_CheckGameDir(gamedirname2))
-               Sys_Error("base gamedir %s%s/ not found!\n", fs_basedir, gamedirname2);
+               Con_Printf("WARNING: base gamedir %s%s/ not found!\n", fs_basedir, gamedirname2);
 
        // -game <gamedir>
        // Adds basedir/gamedir as an override game
@@ -1400,7 +1396,7 @@ void FS_Init (void)
                        if (FS_CheckNastyPath(com_argv[i], true))
                                Sys_Error("-game %s%s/ is a dangerous/non-portable path\n", fs_basedir, com_argv[i]);
                        if (!FS_CheckGameDir(com_argv[i]))
-                               Sys_Error("-game %s%s/ not found!\n", fs_basedir, com_argv[i]);
+                               Con_Printf("WARNING: -game %s%s/ not found!\n", fs_basedir, com_argv[i]);
                        // add the gamedir to the list of active gamedirs
                        strlcpy (fs_gamedirs[fs_numgamedirs], com_argv[i], sizeof(fs_gamedirs[fs_numgamedirs]));
                        fs_numgamedirs++;
@@ -2530,7 +2526,6 @@ fssearch_t *FS_Search(const char *pattern, int caseinsensitive, int quiet)
        stringlist_t dirlist;
        const char *slash, *backslash, *colon, *separator;
        char *basepath;
-       char netpath[MAX_OSPATH];
        char temp[MAX_OSPATH];
 
        for (i = 0;pattern[i] == '.' || pattern[i] == ':' || pattern[i] == '/' || pattern[i] == '\\';i++)
@@ -2599,13 +2594,80 @@ fssearch_t *FS_Search(const char *pattern, int caseinsensitive, int quiet)
                }
                else
                {
-                       // get a directory listing and look at each name
-                       dpsnprintf(netpath, sizeof (netpath), "%s%s", searchpath->filename, basepath);
-                       stringlistinit(&dirlist);
-                       listdirectory(&dirlist, netpath);
-                       for (dirlistindex = 0;dirlistindex < dirlist.numstrings;dirlistindex++)
+                       stringlist_t matchedSet, foundSet;
+                       const char *start = pattern;
+
+                       stringlistinit(&matchedSet);
+                       stringlistinit(&foundSet);
+                       // add a first entry to the set
+                       stringlistappend(&matchedSet, "");
+                       // iterate through pattern's path
+                       while (*start)
+                       {
+                               const char *asterisk, *wildcard, *nextseparator, *prevseparator;
+                               char subpath[MAX_OSPATH];
+                               char subpattern[MAX_OSPATH];
+
+                               // find the next wildcard
+                               wildcard = strchr(start, '?');
+                               asterisk = strchr(start, '*');
+                               if (asterisk && (!wildcard || asterisk < wildcard))
+                               {
+                                       wildcard = asterisk;
+                               }
+
+                               if (wildcard)
+                               {
+                                       nextseparator = strchr( wildcard, '/' );
+                               }
+                               else
+                               {
+                                       nextseparator = NULL;
+                               }
+
+                               if( !nextseparator ) {
+                                       nextseparator = start + strlen( start );
+                               }
+
+                               // prevseparator points past the '/' right before the wildcard and nextseparator at the one following it (or at the end of the string)
+                               // copy everything up except nextseperator
+                               strlcpy(subpattern, pattern, min(sizeof(subpattern), (size_t) (nextseparator - pattern + 1)));
+                               // find the last '/' before the wildcard
+                               prevseparator = strrchr( subpattern, '/' );
+                               if (!prevseparator)
+                                       prevseparator = subpattern;
+                               else
+                                       prevseparator++;
+                               // copy everything from start to the previous including the '/' (before the wildcard)
+                               // everything up to start is already included in the path of matchedSet's entries
+                               strlcpy(subpath, start, min(sizeof(subpath), (size_t) ((prevseparator - subpattern) - (start - pattern) + 1)));
+
+                               // for each entry in matchedSet try to open the subdirectories specified in subpath
+                               for( dirlistindex = 0 ; dirlistindex < matchedSet.numstrings ; dirlistindex++ ) {
+                                       strlcpy( temp, matchedSet.strings[ dirlistindex ], sizeof(temp) );
+                                       strlcat( temp, subpath, sizeof(temp) );
+                                       listdirectory( &foundSet, searchpath->filename, temp );
+                               }
+                               if( dirlistindex == 0 ) {
+                                       break;
+                               }
+                               // reset the current result set
+                               stringlistfreecontents( &matchedSet );
+                               // match against the pattern
+                               for( dirlistindex = 0 ; dirlistindex < foundSet.numstrings ; dirlistindex++ ) {
+                                       const char *direntry = foundSet.strings[ dirlistindex ];
+                                       if (matchpattern(direntry, subpattern, true)) {
+                                               stringlistappend( &matchedSet, direntry );
+                                       }
+                               }
+                               stringlistfreecontents( &foundSet );
+
+                               start = nextseparator;
+                       }
+
+                       for (dirlistindex = 0;dirlistindex < matchedSet.numstrings;dirlistindex++)
                        {
-                               dpsnprintf(temp, sizeof(temp), "%s%s", basepath, dirlist.strings[dirlistindex]);
+                               const char *temp = matchedSet.strings[dirlistindex];
                                if (matchpattern(temp, (char *)pattern, true))
                                {
                                        for (resultlistindex = 0;resultlistindex < resultlist.numstrings;resultlistindex++)
@@ -2619,7 +2681,7 @@ fssearch_t *FS_Search(const char *pattern, int caseinsensitive, int quiet)
                                        }
                                }
                        }
-                       stringlistfreecontents(&dirlist);
+                       stringlistfreecontents( &matchedSet );
                }
        }