A TempleOS distro for heretics
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6.3 KiB

#help_index "File/Cmd Line (Typically);Cmd Line (Typically)"
public U8 *DBlk(I64 blk,Bool write=FALSE)
{//Dump disk block. Optionally, write.
//If you set write to TRUE, the block will
//be written when you press <ESC>.
//See $LK,"::/Demo/Dsk/DskRaw.HC"$.
U8 *buf=MAlloc(BLK_SIZE);
BlkRead(Fs->cur_dv,buf,blk,1);
DocD(buf,BLK_SIZE);
if (write) {
"Edit and press <ESC> to write or <SHIFT-ESC>\n";
if (View) {
"Write\n";
BlkWrite(Fs->cur_dv,buf,blk,1);
}
}
return buf;
}
public U8 *DClus(I64 c,Bool write=FALSE,I64 num=0)
{//Dump disk clus. Optionally, write.
//If you set write to TRUE, the clus will
//be written when you press <ESC>.
//See $LK,"::/Demo/Dsk/DskRaw.HC"$.
//Do $LK,"Dir",A="MN:Dir"$("*",TRUE); to get clus numbers of files.
U8 *buf=MAlloc(Fs->cur_dv->spc<<BLK_SIZE_BITS);
c=ClusNumNext(Fs->cur_dv,c,num);
ClusRead(Fs->cur_dv,buf,c,1);
"Clus:%X\n",c;
DocD(buf,Fs->cur_dv->spc<<BLK_SIZE_BITS);
if (write) {
"Edit and press <ESC> to write or <SHIFT-ESC>\n";
if (View) {
"Write\n";
ClusWrite(Fs->cur_dv,buf,c,1);
}
}
return buf;
}
public U8 *Dump(U8 *filename,Bool write=FALSE)
{//Dump file. Optionally, write.
//If you set write to TRUE, the file will
//be written when you press <ESC>.
U8 *buf;
I64 size;
if (buf=FileRead(filename,&size)) {
DocD(buf,size);
if (write) {
"Edit and press <ESC> to write or <SHIFT-ESC>\n";
if (View) {
"Write\n";
FileWrite(filename,buf,size);
}
}
}
return buf;
}
public Bool Copy(U8 *src_files_find_mask,U8 *dst_files_find_mask=".")
{//Copy files.
//If the name ends in ".Z", it will
//be stored compressed. If not ".Z"
//it will be stored uncompressed.
Bool res=TRUE;
CDirContext *dirc;
CDirEntry *tmpde,*tmpde1;
U8 *st;
if (!(tmpde1=FilesFind(src_files_find_mask,FUF_CLUS_ORDER)))
return FALSE;
if (IsDir(dst_files_find_mask)) {
if (dirc=DirContextNew(dst_files_find_mask,TRUE)) {
tmpde=tmpde1;
while (tmpde) {
if (!(tmpde->attr & RS_ATTR_DIR)) {
st=FileNameAbs(tmpde->name);
if (!CopySingle(tmpde->full_name,st))
res=FALSE;
Free(st);
}
tmpde=tmpde->next;
}
DirContextDel(dirc);
}
DirTreeDel(tmpde1);
return res;
} else {
DirTreeDel(tmpde1);
return CopySingle(src_files_find_mask,dst_files_find_mask);
}
}
public Bool Move(U8 *f1,U8 *f2)
{//Move files from one location to another or rename.
if (Copy(f1,f2)) {
Del(f1);
return TRUE;
}
return FALSE;
}
I64 CopyTree2(CDirEntry *tmpde,I64 src_dir_len,I64 dst_dir_len,U8 *dst_dir)
{
U8 *st;
I64 res=1;
while (tmpde) {
st=MAlloc(StrLen(tmpde->full_name)+dst_dir_len+2);
MemCpy(st,dst_dir,dst_dir_len);
StrCpy(st+dst_dir_len,tmpde->full_name+src_dir_len);
if (tmpde->attr & RS_ATTR_DIR) {
DirMk(st,LinkedLstCnt(tmpde->sub));
res+=CopyTree2(tmpde->sub,src_dir_len,dst_dir_len,dst_dir);
} else
if (CopySingle(tmpde->full_name,st))
res++;
Free(st);
tmpde=tmpde->next;
}
return res;
}
public I64 CopyTree(U8 *src_files_find_mask,U8 *dst_files_find_mask,
Bool no_mask=TRUE)
{//Copy directory tree.
//Returns the count of copied files (not dirs).
CDirContext *dirc;
CDirEntry *tmpde=NULL;
I64 res=0,i1,i2;
U8 *st1,*st2;
st1=DirNameAbs(src_files_find_mask);
st2=DirNameAbs(dst_files_find_mask);
i1=StrLen(st1);
if (!StrNCmp(st1,st2,i1) && (st2[i1]=='/' || !st2[i1]) ) {
Free(st1);
Free(st2);
return 0;
}
Free(st1);
Free(st2);
if (dirc=DirContextNew(src_files_find_mask,TRUE,,no_mask)) {
tmpde=FilesFind(dirc->mask,FUF_RECURSE);
st1=DirCur;
DirContextDel(dirc);
i1=StrLen(st1);
if (i1==3) i1--;
if (dirc=DirContextNew(dst_files_find_mask,TRUE,TRUE)) {
st2=DirCur;
i2=StrLen(st2);
if (i2==3) i2--;
res=CopyTree2(tmpde,i1,i2,st2);
DirContextDel(dirc);
Free(st2);
}
DirTreeDel(tmpde);
Free(st1);
}
return res;
}
I64 DelTreeDirs(CDirEntry *tmpde1)
{
I64 res=0;
CDirEntry *tmpde2;
while (tmpde1) {
tmpde2=tmpde1->next;
if (tmpde1->attr & RS_ATTR_DIR) {
if (tmpde1->sub)
res+=DelTreeDirs(tmpde1->sub);
res+=Del(tmpde1->full_name,TRUE,TRUE);
}
DirEntryDel(tmpde1);
tmpde1=tmpde2;
}
return res;
}
I64 DelTreeFiles(CDirEntry *tmpde1)
{
I64 res=0;
CDirEntry *tmpde2;
while (tmpde1) {
tmpde2=tmpde1->next;
if (tmpde1->attr & RS_ATTR_DIR) {
if (tmpde1->sub)
res+=DelTreeFiles(tmpde1->sub);
} else
res+=Del(tmpde1->full_name,FALSE,TRUE);
DirEntryDel(tmpde1);
tmpde1=tmpde2;
}
return res;
}
public I64 DelTree(U8 *files_find_mask,U8 *fu_flags=NULL)
{//Delete directory tree.
I64 res=0,fuf_flags=0;
ScanFlags(&fuf_flags,Define("ST_FILE_UTIL_FLAGS"),"+r");
ScanFlags(&fuf_flags,Define("ST_FILE_UTIL_FLAGS"),fu_flags);
if (IsDir(files_find_mask)) {
res=DelTreeDirs(FilesFind(files_find_mask,fuf_flags));
res+=Del(files_find_mask,TRUE,TRUE);
res+=Del(files_find_mask,FALSE,TRUE);
} else
res=DelTreeFiles(FilesFind(files_find_mask,fuf_flags));
return res;
}
U0 TouchFile(U8 *filename,U8 *attr,CDate cdt=I64_MIN)
{
CDrv *dv=Let2Drv(*filename);
CDirEntry de;
U8 *cur_dir=StrNew(filename),buf[STR_LEN];
if (FileFind(filename,&de,FUF_JUST_FILES)) {
Free(de.full_name);
if (!StrCmp(attr,"+?"))
"%-48ts %s\n",filename,StrPrintFlags(buf,Define("ST_FILE_ATTRS"),de.attr);
else {
StrFirstRem(cur_dir,":");
StrLastRem(cur_dir,"/");
if (!*cur_dir)
StrCpy(cur_dir,"/");
ScanFlags(&de.attr,Define("ST_FILE_ATTRS"),attr);
if (cdt==I64_MIN)
de.datetime=Now;
else
de.datetime=cdt;
DirNew(dv,cur_dir,&de,FALSE);
}
} else
PrintErr("File not found.\n");
Free(cur_dir);
}
public U0 Touch(U8 *files_find_mask="*",U8 *attr="+?",
U8 *fu_flags=NULL,CDate cdt=I64_MIN)
{/*Touch file attributes and DateTime.
Default lists attributes.
attr: "+?" =show current
"+T" =resident
$LK,"RS_ATTR_READ_ONLY",A="MN:RS_ATTR_READ_ONLY"$ $LK,"ST_FILE_ATTRS",A="MN:ST_FILE_ATTRS"$
To Set DateL:
Touch(filename,"",,datetime);
*/
I64 fuf_flags=0;
CDirEntry *tmpde,*tmpde1;
ScanFlags(&fuf_flags,Define("ST_FILE_UTIL_FLAGS"),"+f+F");
ScanFlags(&fuf_flags,Define("ST_FILE_UTIL_FLAGS"),fu_flags);
tmpde=tmpde1=FilesFind(files_find_mask,fuf_flags);
while (tmpde) {
TouchFile(tmpde->full_name,attr,cdt);
tmpde=tmpde->next;
}
DirTreeDel(tmpde1);
}