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Diffstat (limited to 'source/blender/blenlib/intern/fileops.c')
| -rw-r--r-- | source/blender/blenlib/intern/fileops.c | 293 |
1 files changed, 293 insertions, 0 deletions
diff --git a/source/blender/blenlib/intern/fileops.c b/source/blender/blenlib/intern/fileops.c new file mode 100644 index 00000000000..02f54e60df6 --- /dev/null +++ b/source/blender/blenlib/intern/fileops.c @@ -0,0 +1,293 @@ +/* + * blenlib/fileops.h + * + * cleaned up (a bit) mar-01 nzc + * + * More low-level file things. + * + * $Id$ + * + * ***** BEGIN GPL/BL DUAL LICENSE BLOCK ***** + * + * This program 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 2 + * of the License, or (at your option) any later version. The Blender + * Foundation also sells licenses for use in proprietary software under + * the Blender License. See http://www.blender.org/BL/ for information + * about this. + * + * This program 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 program; if not, write to the Free Software Foundation, + * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV. + * All rights reserved. + * + * The Original Code is: all of this file. + * + * Contributor(s): none yet. + * + * ***** END GPL/BL DUAL LICENSE BLOCK ***** + */ + +#include <string.h> +#include <stdio.h> + +#ifdef WIN32 +#include "BLI_winstuff.h" +#else +#include <sys/param.h> +#endif + +#include "BLI_blenlib.h" +#include "BLI_storage.h" +#include "BLI_fileops.h" +#include "BLI_callbacks.h" + +/* implementations: */ +char *first_slash(char *string) { + char *ffslash, *fbslash; + + ffslash= strchr(string, '/'); + fbslash= strchr(string, '\\'); + + if (!ffslash) return fbslash; + else if (!fbslash) return ffslash; + + if ((int)ffslash < (int)fbslash) return ffslash; + else return fbslash; +} + +char *BLI_last_slash(char *string) { + char *lfslash, *lbslash; + + lfslash= strrchr(string, '/'); + lbslash= strrchr(string, '\\'); + + if (!lfslash) return lbslash; + else if (!lbslash) return lfslash; + + if ((int)lfslash < (int)lbslash) return lbslash; + else return lfslash; +} + +#ifdef WIN32 + +static char str[MAXPATHLEN+12]; + +int BLI_delete(char *file, int dir, int recursive) { + int err; + + if (recursive) { + callLocalErrorCallBack("Recursive delete is unsupported on Windows"); + err= 1; + } else if (dir) { + err= !RemoveDirectory(file); + if (err) printf ("Unable to remove directory"); + } else { + err= !DeleteFile(file); + if (err) callLocalErrorCallBack("Unable to delete file"); + } + + return err; +} + +int BLI_touch(char *file) { + callLocalErrorCallBack("Touching files is unsupported on Windows"); + + return 1; +} + +int BLI_move(char *file, char *to) { + int err; + + // windows doesn't support moveing to a directory + // it has to be 'mv filename filename' and not + // 'mv filename destdir' + + strcpy(str, to); + // points 'to' to a directory ? + if (BLI_last_slash(str) == (str + strlen(str) - 1)) { + if (BLI_last_slash(file) != NULL) { + strcat(str, BLI_last_slash(file) + 1); + } + } + + err= !MoveFile(file, str); + if (err) { + callLocalErrorCallBack("Unable to move file"); + printf(" Move from '%s' to '%s' failed\n", file, str); + } + + return err; +} + + +int BLI_copy_fileops(char *file, char *to) { + int err; + + // windows doesn't support copying to a directory + // it has to be 'cp filename filename' and not + // 'cp filename destdir' + + strcpy(str, to); + // points 'to' to a directory ? + if (BLI_last_slash(str) == (str + strlen(str) - 1)) { + if (BLI_last_slash(file) != NULL) { + strcat(str, BLI_last_slash(file) + 1); + } + } + + err= !CopyFile(file,str,FALSE); + + if (err) { + callLocalErrorCallBack("Unable to copy file!"); + printf(" Copy from '%s' to '%s' failed\n", file, str); + } + + return err; +} + +int BLI_link(char *file, char *to) { + callLocalErrorCallBack("Linking files is unsupported on Windows"); + + return 1; +} + +int BLI_backup(char *file, char *from, char *to) { + callLocalErrorCallBack("Backing up files is unsupported on Windows"); + + return 1; +} + +int BLI_exists(char *file) { + return (GetFileAttributes(file) != 0xFFFFFFFF); +} + +void BLI_recurdir_fileops(char *dirname) { + char *lslash; + char tmp[MAXPATHLEN]; + + // First remove possible slash at the end of the dirname. + // This routine otherwise tries to create + // blah1/blah2/ (with slash) after creating + // blah1/blah2 (without slash) + + strcpy(tmp, dirname); + lslash= BLI_last_slash(tmp); + + if (lslash == tmp + strlen(tmp) - 1) { + *lslash = 0; + } + + if (BLI_exists(tmp)) return; + + lslash= BLI_last_slash(tmp); + if (lslash) { + /* Split about the last slash and recurse */ + *lslash = 0; + BLI_recurdir_fileops(tmp); + } + + if (!CreateDirectory(dirname, NULL)) + callLocalErrorCallBack("Unable to create directory\n"); +} + +int BLI_rename(char *from, char *to) { + if (!BLI_exists(from)) return 0; + + if (BLI_exists(to)) + if(BLI_delete(to, 0, 0)) return 1; + + return rename(from, to); +} + +#else /* The sane UNIX world */ + +/* + * but the sane UNIX world is tied to the interface, and the system + * timer, and... We implement a callback mechanism. The system will + * have to initialise the callback before the functions will work! + * */ +static char str[MAXPATHLEN+12]; + +int BLI_delete(char *file, int dir, int recursive) { + if (recursive) sprintf(str, "/bin/rm -rf %s", file); + else if (dir) sprintf(str, "/bin/rmdir \"%s\"", file); + else sprintf(str, "/bin/rm -f \"%s\"", file); + + return system(str); +} + +int BLI_touch(char *file) +{ + + if( BLI_exists("/bin/touch") ) + sprintf(str, "/bin/touch %s", file); + else + sprintf(str, "/usr/bin/touch %s", file); + + return system(str); +} + +int BLI_move(char *file, char *to) { + sprintf(str, "/bin/mv -f %s %s", file, to); + + return system(str); +} + +int BLI_copy_fileops(char *file, char *to) { + sprintf(str, "/bin/cp -rf \"%s\" %s", file, to); + + return system(str); +} + +int BLI_link(char *file, char *to) { + sprintf(str, "/bin/ln -f %s %s", file, to); + + return system(str); +} + +int BLI_backup(char *file, char *from, char *to) { + sprintf(str, "/bin/su root -c 'cd %s; /bin/tar cf - \"%s\" | (/bin/cd %s; /bin/tar xf -)'", from, file, to); + + return system(str); +} + +int BLI_exists(char *file) { + return BLI_exist(file); +} + +void BLI_recurdir_fileops(char *dirname) { + char *lslash; + char tmp[MAXPATHLEN]; + + if (BLI_exists(dirname)) return; + + strcpy(tmp, dirname); + + lslash= BLI_last_slash(tmp); + if (lslash) { + /* Split about the last slash and recurse */ + *lslash = 0; + BLI_recurdir_fileops(tmp); + } + + mkdir(dirname, 0777); +} + +int BLI_rename(char *from, char *to) { + if (!BLI_exists(from)) return 0; + + if (BLI_exists(to)) if(BLI_delete(to, 0, 0)) return 1; + + return rename(from, to); +} + +#endif |