U8 *FileExtDot(U8 *src)
{//Find dot char in name.
I64 ch;
while (ch=*src++)
if (ch=='.' && *src!='/' && *src!='.')
return src-1;
return NULL;
}
U8 *FileExtRem(U8 *src,U8 *dst=NULL)
{//Remove filename extension from str.
U8 *ptr;
if (ptr=FileExtDot(src)) {
if (dst)
StrCpy(dst,ptr+1);
*ptr=0;
} else if (dst)
*dst=0;
return dst;
}
Bool IsDotZ(U8 *filename)
{//Does name end in .Z?
I64 i=StrLen(filename);
if (StrOcc(filename,'.')>1 && filename[i-1]=='Z' && filename[i-2]=='.')
return TRUE;
else
return FALSE;
}
Bool IsDotC(U8 *filename)
{//Does name end in .C?
I64 i=StrLen(filename);
if (StrOcc(filename,'.')>1 && filename[i-1]=='C' && filename[i-2]=='.')
return TRUE;
else
return FALSE;
}
Bool FilesFindMatch(U8 *_test_name,U8 *files_find_mask,I64 fuf_flags=0)
{//Does filename meet Files Find mask?
I64 tn_len=StrLen(_test_name),mask_len=StrLen(files_find_mask);
U8 *mask1=MAlloc(mask_len+1),*mask2=MAlloc(mask_len+1),
*ptr,*test_name1,*test_name2;
Bool res=FALSE;
StrCpy(mask1,files_find_mask);
if (StrOcc(_test_name,'/')) {
test_name1=MAlloc(tn_len+1);
test_name2=MAlloc(tn_len+1);
StrCpy(test_name1,_test_name);
StrLastRem(test_name1,"/",test_name2);
} else {
test_name1=NULL;
test_name2=NULL;
}
while (TRUE) {
StrFirstRem(mask1,";",mask2);
if (!test_name2 || StrOcc(mask2,'/'))
ptr=_test_name;
else
ptr=test_name2;
if (*mask2) {
if (*mask2=='!') {
if (WildMatch(ptr,mask2+1)) {
res=FALSE;
break;
}
} else {
if (WildMatch(ptr,mask2)) {
if (Bt(&fuf_flags,FUf_JUST_TXT) &&
!FilesFindMatch(_test_name,FILEMASK_TXT)) {
res=FALSE;
break;
} else if (Bt(&fuf_flags,FUf_JUST_DD) &&
!FilesFindMatch(_test_name,FILEMASK_DD)) {
res=FALSE;
break;
} else if (Bt(&fuf_flags,FUf_JUST_SRC) &&
!FilesFindMatch(_test_name,FILEMASK_SRC)) {
res=FALSE;
break;
} else if (Bt(&fuf_flags,FUf_JUST_AOT) &&
!FilesFindMatch(_test_name,FILEMASK_AOT)) {
res=FALSE;
break;
} else if (Bt(&fuf_flags,FUf_JUST_JIT) &&
!FilesFindMatch(_test_name,FILEMASK_JIT)) {
res=FALSE;
break;
} else if (Bt(&fuf_flags,FUf_JUST_GR) &&
!FilesFindMatch(_test_name,FILEMASK_GR)) {
res=FALSE;
break;
} else
res=TRUE;
}
}
} else
break;
}
Free(test_name1);
Free(test_name2);
Free(mask1);
Free(mask2);
return res;
}
U8 *DirNameAbs(U8 *_dirname)
{//MAlloc absolute dir string with drv letter.
I64 maxlen;
U8 drv[3],*res,*buf,*buf2,*buf3,*buf4,*dirname,*free_dirname;
if (!Fs->cur_dir || !*Fs->cur_dir)
return StrNew(_dirname);
free_dirname=dirname=MStrUtil(_dirname,
SUF_REM_LEADING|SUF_REM_TRAILING|SUF_REM_CTRL_CHARS);
*drv=Drv2Let;
drv[1]=':';
drv[2]=0;
if (*dirname && dirname[1]==':') {
if (*dirname==':')
*drv=blkdev.boot_drv_let;
else if (*dirname=='~')
*drv=*blkdev.home_dir;
else
*drv=*dirname;
dirname=dirname+2;
buf=StrNew("/");
} else
buf=StrNew(Fs->cur_dir);
if (*dirname=='/') {
Free(buf);
buf=StrNew("/");
dirname++;
}
buf2=StrNew(dirname);
maxlen=StrLen(buf)+1+StrLen(buf2)+1;
buf3=MAlloc(maxlen);
buf4=MAlloc(maxlen);
StrCpy(buf3,buf);
while (*buf2) {
StrFirstRem(buf2,"/",buf4);
if (!*buf4)
StrCpy(buf3,"/");
else if (!StrCmp(buf4,"..")) {
StrLastRem(buf3,"/");
if (!*buf3)
StrCpy(buf3,"/");
} else if (!StrCmp(buf4,"~")) {
Free(buf3);
buf3=MAlloc(StrLen(blkdev.home_dir+2)+1+StrLen(buf2)+1);
StrCpy(buf3,blkdev.home_dir+2);
*drv=*blkdev.home_dir;
} else if (!StrCmp(buf4,"."));
else if (*buf4) {
if (StrCmp(buf3,"/"))
CatPrint(buf3,"/");
CatPrint(buf3,buf4);
}
}
Free(buf);
res=MAlloc(StrLen(buf3)+3);
StrCpy(res,drv);
StrCpy(res+2,buf3);
Free(buf2);
Free(buf3);
Free(buf4);
Free(free_dirname);
return res;
}
U8 *FileNameAbs(U8 *_filename,I64 fuf_flags=0)
{//Absolute filename. Accepts FUF_Z_OR_NOT_Z, FUF_SCAN_PARENTS.
U8 *res,*filename,*buf,*buf_file,*buf_dir,*free_filename,*free_buf;
CDirEntry de;
free_filename=filename=MStrUtil(_filename,
SUF_REM_LEADING|SUF_REM_TRAILING|SUF_REM_CTRL_CHARS);
free_buf=buf=StrNew(filename);
if (*buf && buf[1]==':') {
buf+=2;
filename+=2;
}
buf_file=MAlloc(StrLen(free_filename)+1);
StrLastRem(buf,"/",buf_file);
if (*filename=='/' && !*buf)
StrCpy(buf,"/");
buf_dir=DirNameAbs(free_buf);
Free(free_buf);
res=MAlloc(StrLen(buf_dir)+1+StrLen(buf_file)+1);
StrCpy(res,buf_dir);
if (res[StrLen(res)-1]!='/')
CatPrint(res,"/");
CatPrint(res,buf_file);
Free(buf_file);
Free(buf_dir);
Free(free_filename);
if (fuf_flags && FileFind(res,&de,fuf_flags|FUF_JUST_FILES)) {
Free(res);
res=de.full_name;
}
return res;
}
U8 *ExtChg(U8 *filename,U8 *extension)
{//Change filename extension.
U8 *res=MAlloc(StrLen(filename)+1+StrLen(extension)+1);
StrCpy(res,filename);
if (FileExtDot(filename))
FileExtRem(res);
return CatPrint(res,".%s",extension);
}
U8 *ExtDft(U8 *filename,U8 *extension)
{//Give extension if has none.
U8 *res=MAlloc(StrLen(filename)+1+StrLen(extension)+1);
StrCpy(res,filename);
if (!FileExtDot(filename))
CatPrint(res,".%s",extension);
return res;
}
CDirEntry *Cd2DirEntry(CDirEntry *tmpde,U8 *abs_name)
{
I64 i;
while (tmpde) {
i=StrLen(tmpde->full_name);
if (StrNCmp(tmpde->full_name,abs_name,i)||
i && tmpde->full_name[i-1]!='/' && abs_name[i] && abs_name[i]!='/')
tmpde=tmpde->next;
else
if (StrLen(abs_name)==i)
return tmpde;
else
return Cd2DirEntry(tmpde->sub,abs_name);
}
return NULL;
}
I64 FileAttr(U8 *name,I64 attr=0)
{
if (IsDotZ(name))
attr|=RS_ATTR_COMPRESSED;
else
attr&=~RS_ATTR_COMPRESSED;
if (IsDotC(name))
attr|=RS_ATTR_CONTIGUOUS;
return attr;
}
Bool FileNameChk(U8 *filename)
{//Return check for valid filename, not checking existence.
U8 *ptr=filename;
if (!filename) return FALSE;
if (!*ptr) return FALSE;
if (*ptr=='.') {
if (!ptr[1]) return TRUE;
if (ptr[1]=='.' && !ptr[2]) return TRUE;
}
if (StrLen(filename)>=CDIR_FILENAME_LEN) return FALSE;
while (*ptr)
if (!Bt(char_bmp_filename,*ptr++))
return FALSE;
return TRUE;
}
U8 *ToggleZorNotZ(U8 *name)
{//MAlloc name with Z if not Z or vice versa.
U8 *res;
if (IsDotZ(name)) {
res=StrNew(name);
res[StrLen(name)-2]=0;
} else
res=MStrPrint("%s.Z",name);
return res;
}
U8 *FileNameTmpTxt()
{//Make pretty-safe tmp filename in home dir.
return MStrPrint("~/SysTmp%X.DD.Z",GetTSC>>8&0xFFFFFFFF);
}
U8 *DirCur(CTask *task=NULL,CTask *mem_task=NULL)
{//MAlloc copy of cur dir with drv letter.
U8 *st;
if (!task) task=Fs;
if (!task->cur_dir)
return NULL;
st=MAlloc(StrLen(task->cur_dir)+3,mem_task);
*st=Drv2Let(task->cur_dv);
st[1]=':';
StrCpy(st+2,task->cur_dir);
return st;
}
U8 *DirFile(U8 *dirname,U8 *name=NULL,U8 *_extension=NULL)
{/*Strips file from dirname, scans for file upward until found or
returns default.
("/Kernel/KHashA.HC.Z",NULL,NULL) returns "D:/Kernel"
("/Kernel",NULL,"PRJ.Z") returns "D:/Kernel/Kernel.PRJ.Z"
("/Kernel/BlkDev",NULL,"PRJ.Z") returns "D:/Kernel/Kernel.PRJ.Z"
("/Apps/Psalmody","Load","HC.Z") returns "D:/Apps/Psalmody/Load.HC.Z"
*/
U8 *st=DirNameAbs(dirname),*st2,*st3,*res,*dft=NULL,*ext;
if (_extension && *_extension) {
if (*_extension=='.')
ext=StrNew(_extension);
else
ext=MStrPrint(".%s",_extension);
} else
ext=StrNew("");
while (StrOcc(st,'/')&&!IsDir(st))
StrLastRem(st,"/");
while (StrOcc(st,'/')) {
st2=StrNew(st);
st3=StrNew(st);
StrLastRem(st2,"/",st3);
if (name)
res=MStrPrint("%s/%s%s",st,name,ext);
else {
if (*ext)
res=MStrPrint("%s/%s%s",st,st3,ext);
else
res=StrNew(st);
}
if (!dft)
dft=StrNew(res);
if (!*ext && (!name||!*name) || FileFind(res)) {
Free(st3);
Free(st2);
Free(st);
Free(dft);
Free(ext);
return res;
}
Free(st);
st=st2;
Free(st3);
}
Free(st);
Free(ext);
return dft;
}