bool DOS_FCBFindNext(Bit16u seg,Bit16u offset) {
DOS_FCB fcb(seg,offset);
RealPt old_dta=dos.dta();dos.dta(dos.tables.tempdta);
bool ret=DOS_FindNext();
dos.dta(old_dta);
if (ret) SaveFindResult(fcb);
return ret;
}
void DOS_Shell::CMD_DELETE(char * args) {
HELP("DELETE");
/* Command uses dta so set it to our internal dta */
RealPt save_dta=dos.dta();
dos.dta(dos.tables.tempdta);
char * rem=ScanCMDRemain(args);
if (rem) {
WriteOut(MSG_Get("SHELL_ILLEGAL_SWITCH"),rem);
return;
}
/* If delete accept switches mind the space infront of them. See the dir /p code */
char full[DOS_PATHLENGTH],sfull[DOS_PATHLENGTH+2];
char buffer[CROSS_LEN];
args = ExpandDot(args,buffer);
StripSpaces(args);
if (!DOS_Canonicalize(args,full)) { WriteOut(MSG_Get("SHELL_ILLEGAL_PATH"));return; }
//TODO Maybe support confirmation for *.* like dos does.
char spath[DOS_PATHLENGTH],sargs[DOS_PATHLENGTH];
if (!DOS_GetSFNPath(args,spath,false)) {
WriteOut(MSG_Get("SHELL_CMD_DEL_ERROR"),args);
return;
}
sprintf(sargs,"\"%s\"",spath);
bool res=DOS_FindFirst(sargs,0xffff & ~DOS_ATTR_VOLUME);
if (!res) {
WriteOut(MSG_Get("SHELL_CMD_DEL_ERROR"),args);
dos.dta(save_dta);
return;
}
//end can't be 0, but if it is we'll get a nice crash, who cares :)
char * end=strrchr(full,'\\')+1;*end=0;
char name[DOS_NAMELENGTH_ASCII],lname[LFN_NAMELENGTH+1];
Bit32u size;Bit16u time,date;Bit8u attr;
DOS_DTA dta(dos.dta());
while (res) {
dta.GetResult(name,lname,size,date,time,attr);
if (!(attr & (DOS_ATTR_DIRECTORY|DOS_ATTR_READ_ONLY))) {
strcpy(end,name);
strcpy(sfull,full);
if (uselfn) sprintf(sfull,"\"%s\"",full);
if (!DOS_UnlinkFile(sfull)) WriteOut(MSG_Get("SHELL_CMD_DEL_ERROR"),full);
}
res=DOS_FindNext();
}
dos.dta(save_dta);
}
void DOS_Shell::InputCommand(char * line) {
Bitu size=CMD_MAXLINE-2; //lastcharacter+0
Bit8u c;Bit16u n=1;
Bitu str_len=0;Bitu str_index=0;
Bit16u len=0;
bool current_hist=false; // current command stored in history?
line[0] = '\0';
std::list<std::string>::iterator it_history = l_history.begin(), it_completion = l_completion.begin();
while (size) {
dos.echo=false;
while(!DOS_ReadFile(input_handle,&c,&n)) {
Bit16u dummy;
DOS_CloseFile(input_handle);
DOS_OpenFile("con",2,&dummy);
LOG(LOG_MISC,LOG_ERROR)("Reopening the input handle.This is a bug!");
}
if (!n) {
size=0; //Kill the while loop
continue;
}
switch (c) {
case 0x00: /* Extended Keys */
{
DOS_ReadFile(input_handle,&c,&n);
switch (c) {
case 0x3d: /* F3 */
if (!l_history.size()) break;
it_history = l_history.begin();
if (it_history != l_history.end() && it_history->length() > str_len) {
const char *reader = &(it_history->c_str())[str_len];
while ((c = *reader++)) {
line[str_index ++] = c;
DOS_WriteFile(STDOUT,&c,&n);
}
str_len = str_index = (Bitu)it_history->length();
size = CMD_MAXLINE - str_index - 2;
line[str_len] = 0;
}
break;
case 0x4B: /* LEFT */
if (str_index) {
outc(8);
str_index --;
}
break;
case 0x4D: /* RIGHT */
if (str_index < str_len) {
outc(line[str_index++]);
}
break;
case 0x47: /* HOME */
while (str_index) {
outc(8);
str_index--;
}
break;
case 0x4F: /* END */
while (str_index < str_len) {
outc(line[str_index++]);
}
break;
case 0x48: /* UP */
if (l_history.empty() || it_history == l_history.end()) break;
// store current command in history if we are at beginning
if (it_history == l_history.begin() && !current_hist) {
current_hist=true;
l_history.push_front(line);
}
for (;str_index>0; str_index--) {
// removes all characters
outc(8); outc(' '); outc(8);
}
strcpy(line, it_history->c_str());
len = (Bit16u)it_history->length();
str_len = str_index = len;
size = CMD_MAXLINE - str_index - 2;
DOS_WriteFile(STDOUT, (Bit8u *)line, &len);
it_history ++;
break;
case 0x50: /* DOWN */
if (l_history.empty() || it_history == l_history.begin()) break;
// not very nice but works ..
it_history --;
if (it_history == l_history.begin()) {
// no previous commands in history
it_history ++;
// remove current command from history
if (current_hist) {
current_hist=false;
l_history.pop_front();
}
break;
} else it_history --;
for (;str_index>0; str_index--) {
// removes all characters
outc(8); outc(' '); outc(8);
}
strcpy(line, it_history->c_str());
len = (Bit16u)it_history->length();
str_len = str_index = len;
size = CMD_MAXLINE - str_index - 2;
DOS_WriteFile(STDOUT, (Bit8u *)line, &len);
it_history ++;
break;
case 0x53:/* DELETE */
{
if(str_index>=str_len) break;
Bit16u a=str_len-str_index-1;
Bit8u* text=reinterpret_cast<Bit8u*>(&line[str_index+1]);
DOS_WriteFile(STDOUT,text,&a);//write buffer to screen
outc(' ');outc(8);
for(Bitu i=str_index;i<str_len-1;i++) {
line[i]=line[i+1];
outc(8);
}
line[--str_len]=0;
size++;
}
break;
default:
break;
}
};
break;
case 0x08: /* BackSpace */
if (str_index) {
outc(8);
Bit32u str_remain=str_len - str_index;
size++;
if (str_remain) {
memmove(&line[str_index-1],&line[str_index],str_remain);
line[--str_len]=0;
str_index --;
/* Go back to redraw */
for (Bit16u i=str_index; i < str_len; i++)
outc(line[i]);
} else {
line[--str_index] = '\0';
str_len--;
}
outc(' '); outc(8);
// moves the cursor left
while (str_remain--) outc(8);
}
if (l_completion.size()) l_completion.clear();
break;
case 0x0a: /* New Line not handled */
/* Don't care */
break;
case 0x0d: /* Return */
outc('\n');
size=0; //Kill the while loop
break;
case'\t':
{
if (l_completion.size()) {
it_completion ++;
if (it_completion == l_completion.end()) it_completion = l_completion.begin();
} else {
// build new completion list
// Lines starting with CD will only get directories in the list
bool dir_only = (strncasecmp(line,"CD ",3)==0);
// get completion mask
char *p_completion_start = strrchr(line, ' ');
if (p_completion_start) {
p_completion_start ++;
completion_index = (Bit16u)(str_len - strlen(p_completion_start));
} else {
p_completion_start = line;
completion_index = 0;
}
char *path;
if ((path = strrchr(line+completion_index,'\\'))) completion_index = (Bit16u)(path-line+1);
if ((path = strrchr(line+completion_index,'/'))) completion_index = (Bit16u)(path-line+1);
// build the completion list
char mask[DOS_PATHLENGTH];
if (p_completion_start) {
strcpy(mask, p_completion_start);
char* dot_pos=strrchr(mask,'.');
char* bs_pos=strrchr(mask,'\\');
char* fs_pos=strrchr(mask,'/');
char* cl_pos=strrchr(mask,':');
// not perfect when line already contains wildcards, but works
if ((dot_pos-bs_pos>0) && (dot_pos-fs_pos>0) && (dot_pos-cl_pos>0))
strcat(mask, "*");
else strcat(mask, "*.*");
} else {
strcpy(mask, "*.*");
}
RealPt save_dta=dos.dta();
dos.dta(dos.tables.tempdta);
bool res = DOS_FindFirst(mask, 0xffff & ~DOS_ATTR_VOLUME);
if (!res) {
dos.dta(save_dta);
break; // TODO: beep
}
DOS_DTA dta(dos.dta());
char name[DOS_NAMELENGTH_ASCII];Bit32u sz;Bit16u date;Bit16u time;Bit8u att;
std::list<std::string> executable;
while (res) {
dta.GetResult(name,sz,date,time,att);
// add result to completion list
char *ext; // file extension
if (strcmp(name, ".") && strcmp(name, "..")) {
if (dir_only) { //Handle the dir only case different (line starts with cd)
if(att & DOS_ATTR_DIRECTORY) l_completion.push_back(name);
} else {
ext = strrchr(name, '.');
if (ext && (strcmp(ext, ".BAT") == 0 || strcmp(ext, ".COM") == 0 || strcmp(ext, ".EXE") == 0))
// we add executables to the a seperate list and place that list infront of the normal files
executable.push_front(name);
else
l_completion.push_back(name);
}
}
res=DOS_FindNext();
}
/* Add excutable list to front of completion list. */
std::copy(executable.begin(),executable.end(),std::front_inserter(l_completion));
it_completion = l_completion.begin();
dos.dta(save_dta);
}
if (l_completion.size() && it_completion->length()) {
for (;str_index > completion_index; str_index--) {
// removes all characters
outc(8); outc(' '); outc(8);
}
strcpy(&line[completion_index], it_completion->c_str());
len = (Bit16u)it_completion->length();
str_len = str_index = completion_index + len;
size = CMD_MAXLINE - str_index - 2;
DOS_WriteFile(STDOUT, (Bit8u *)it_completion->c_str(), &len);
}
}
break;
case 0x1b: /* ESC */
//write a backslash and return to the next line
outc('\\');
outc('\n');
*line = 0; // reset the line.
if (l_completion.size()) l_completion.clear(); //reset the completion list.
this->InputCommand(line); //Get the NEW line.
size = 0; // stop the next loop
str_len = 0; // prevent multiple adds of the same line
break;
default:
if (l_completion.size()) l_completion.clear();
if(str_index < str_len && true) { //mem_readb(BIOS_KEYBOARD_FLAGS1)&0x80) dev_con.h ?
outc(' ');//move cursor one to the right.
Bit16u a = str_len - str_index;
Bit8u* text=reinterpret_cast<Bit8u*>(&line[str_index]);
DOS_WriteFile(STDOUT,text,&a);//write buffer to screen
outc(8);//undo the cursor the right.
for(Bitu i=str_len;i>str_index;i--) {
line[i]=line[i-1]; //move internal buffer
outc(8); //move cursor back (from write buffer to screen)
}
line[++str_len]=0;//new end (as the internal buffer moved one place to the right
size--;
};
line[str_index]=c;
str_index ++;
if (str_index > str_len){
line[str_index] = '\0';
str_len++;
size--;
}
DOS_WriteFile(STDOUT,&c,&n);
break;
}
}
if (!str_len) return;
str_len++;
// remove current command from history if it's there
if (current_hist) {
current_hist=false;
l_history.pop_front();
}
// add command line to history
l_history.push_front(line); it_history = l_history.begin();
if (l_completion.size()) l_completion.clear();
}
void DOS_Shell::CMD_COPY(char * args) {
HELP("COPY");
static char defaulttarget[] = ".";
StripSpaces(args);
/* Command uses dta so set it to our internal dta */
RealPt save_dta=dos.dta();
dos.dta(dos.tables.tempdta);
DOS_DTA dta(dos.dta());
Bit32u size;Bit16u date;Bit16u time;Bit8u attr;
char name[DOS_NAMELENGTH_ASCII], lname[LFN_NAMELENGTH+1];
std::vector<copysource> sources;
// ignore /b and /t switches: always copy binary
while(ScanCMDBool(args,"B")) ;
while(ScanCMDBool(args,"T")) ; //Shouldn't this be A ?
while(ScanCMDBool(args,"A")) ;
ScanCMDBool(args,"Y");
ScanCMDBool(args,"-Y");
ScanCMDBool(args,"V");
char * rem=ScanCMDRemain(args);
if (rem) {
WriteOut(MSG_Get("SHELL_ILLEGAL_SWITCH"),rem);
dos.dta(save_dta);
return;
}
// Gather all sources (extension to copy more then 1 file specified at command line)
// Concatenating files go as follows: All parts except for the last bear the concat flag.
// This construction allows them to be counted (only the non concat set)
char q[]="\"";
char* source_p = NULL;
char source_x[DOS_PATHLENGTH+CROSS_LEN];
while ( (source_p = StripArg(args)) && *source_p ) {
do {
char* plus = strchr(source_p,'+');
// If StripWord() previously cut at a space before a plus then
// set concatenate flag on last source and remove leading plus.
if (plus == source_p && sources.size()) {
sources[sources.size()-1].concat = true;
// If spaces also followed plus then item is only a plus.
if (strlen(++source_p)==0) break;
plus = strchr(source_p,'+');
}
if (plus) *plus++ = 0;
safe_strncpy(source_x,source_p,CROSS_LEN);
bool has_drive_spec = false;
size_t source_x_len = strlen(source_x);
if (source_x_len>0) {
if (source_x[source_x_len-1]==':') has_drive_spec = true;
}
if (!has_drive_spec && !strpbrk(source_p,"*?") ) { //doubt that fu*\*.* is valid
char spath[DOS_PATHLENGTH];
if (DOS_GetSFNPath(source_p,spath,false) && DOS_FindFirst(spath,0xffff & ~DOS_ATTR_VOLUME)) {
dta.GetResult(name,lname,size,date,time,attr);
if (attr & DOS_ATTR_DIRECTORY)
strcat(source_x,"\\*.*");
}
}
sources.push_back(copysource(source_x,(plus)?true:false));
source_p = plus;
} while(source_p && *source_p);
}
// At least one source has to be there
if (!sources.size() || !sources[0].filename.size()) {
WriteOut(MSG_Get("SHELL_MISSING_PARAMETER"));
dos.dta(save_dta);
return;
};
copysource target;
// If more then one object exists and last target is not part of a
// concat sequence then make it the target.
if(sources.size()>1 && !sources[sources.size()-2].concat){
target = sources.back();
sources.pop_back();
}
//If no target => default target with concat flag true to detect a+b+c
if(target.filename.size() == 0) target = copysource(defaulttarget,true);
copysource oldsource;
copysource source;
Bit32u count = 0;
while(sources.size()) {
/* Get next source item and keep track of old source for concat start end */
oldsource = source;
source = sources[0];
sources.erase(sources.begin());
//Skip first file if doing a+b+c. Set target to first file
if(!oldsource.concat && source.concat && target.concat) {
target = source;
continue;
}
/* Make a full path in the args */
char pathSourcePre[DOS_PATHLENGTH], pathSource[DOS_PATHLENGTH+2];
char pathTarget[DOS_PATHLENGTH];
if (!DOS_Canonicalize(const_cast<char*>(source.filename.c_str()),pathSourcePre)) {
WriteOut(MSG_Get("SHELL_ILLEGAL_PATH"));
dos.dta(save_dta);
return;
}
strcpy(pathSource,pathSourcePre);
if (uselfn) sprintf(pathSource,"\"%s\"",pathSourcePre);
// cut search pattern
char* pos = strrchr(pathSource,'\\');
if (pos) *(pos+1) = 0;
if (!DOS_Canonicalize(const_cast<char*>(target.filename.c_str()),pathTarget)) {
WriteOut(MSG_Get("SHELL_ILLEGAL_PATH"));
dos.dta(save_dta);
return;
}
char* temp = strstr(pathTarget,"*.*");
if(temp) *temp = 0;//strip off *.* from target
// add '\\' if target is a directory
bool target_is_file = true;
if (pathTarget[strlen(pathTarget)-1]!='\\') {
if (DOS_FindFirst(pathTarget,0xffff & ~DOS_ATTR_VOLUME)) {
dta.GetResult(name,lname,size,date,time,attr);
if (attr & DOS_ATTR_DIRECTORY) {
strcat(pathTarget,"\\");
target_is_file = false;
}
}
} else target_is_file = false;
//Find first sourcefile
char sPath[DOS_PATHLENGTH];
bool ret = DOS_GetSFNPath(source.filename.c_str(),sPath,false) && DOS_FindFirst(const_cast<char*>(sPath),0xffff & ~DOS_ATTR_VOLUME);
if (!ret) {
WriteOut(MSG_Get("SHELL_CMD_FILE_NOT_FOUND"),const_cast<char*>(source.filename.c_str()));
dos.dta(save_dta);
return;
}
Bit16u sourceHandle,targetHandle;
char nameTarget[DOS_PATHLENGTH];
char nameSource[DOS_PATHLENGTH];
bool second_file_of_current_source = false;
while (ret) {
dta.GetResult(name,lname,size,date,time,attr);
if ((attr & DOS_ATTR_DIRECTORY)==0) {
strcpy(nameSource,pathSource);
strcat(nameSource,name);
// Open Source
if (DOS_OpenFile(nameSource,0,&sourceHandle)) {
// Create Target or open it if in concat mode
strcpy(nameTarget,q);
strcat(nameTarget,pathTarget);
if (nameTarget[strlen(nameTarget)-1]=='\\') strcat(nameTarget,uselfn?lname:name);
strcat(nameTarget,q);
//Special variable to ensure that copy * a_file, where a_file is not a directory concats.
bool special = second_file_of_current_source && target_is_file;
second_file_of_current_source = true;
if (special) oldsource.concat = true;
//Don't create a new file when in concat mode
if (oldsource.concat || DOS_CreateFile(nameTarget,0,&targetHandle)) {
Bit32u dummy=0;
//In concat mode. Open the target and seek to the eof
if (!oldsource.concat || (DOS_OpenFile(nameTarget,OPEN_READWRITE,&targetHandle) &&
DOS_SeekFile(targetHandle,&dummy,DOS_SEEK_END))) {
// Copy
static Bit8u buffer[0x8000]; // static, otherwise stack overflow possible.
bool failed = false;
Bit16u toread = 0x8000;
do {
failed |= DOS_ReadFile(sourceHandle,buffer,&toread);
failed |= DOS_WriteFile(targetHandle,buffer,&toread);
} while (toread==0x8000);
failed |= DOS_CloseFile(sourceHandle);
failed |= DOS_CloseFile(targetHandle);
if (strcmp(name,lname)&&uselfn)
WriteOut(" %s [%s]\n",lname,name);
else
WriteOut(" %s\n",uselfn?lname:name);
if(!source.concat && !special) count++; //Only count concat files once
} else {
DOS_CloseFile(sourceHandle);
WriteOut(MSG_Get("SHELL_CMD_COPY_FAILURE"),const_cast<char*>(target.filename.c_str()));
}
} else {
DOS_CloseFile(sourceHandle);
WriteOut(MSG_Get("SHELL_CMD_COPY_FAILURE"),const_cast<char*>(target.filename.c_str()));
}
} else WriteOut(MSG_Get("SHELL_CMD_COPY_FAILURE"),const_cast<char*>(source.filename.c_str()));
};
//On to the next file if the previous one wasn't a device
if ((attr&DOS_ATTR_DEVICE) == 0) ret = DOS_FindNext();
else ret = false;
};
}
WriteOut(MSG_Get("SHELL_CMD_COPY_SUCCESS"),count);
dos.dta(save_dta);
}
void DOS_Shell::CMD_DIR(char * args) {
HELP("DIR");
char numformat[16];
char path[DOS_PATHLENGTH];
char sargs[CROSS_LEN];
std::string line;
if(GetEnvStr("DIRCMD",line)){
std::string::size_type idx = line.find('=');
std::string value=line.substr(idx +1 , std::string::npos);
line = std::string(args) + " " + value;
args=const_cast<char*>(line.c_str());
}
bool optW=ScanCMDBool(args,"W");
ScanCMDBool(args,"S");
bool optP=ScanCMDBool(args,"P");
if (ScanCMDBool(args,"WP") || ScanCMDBool(args,"PW")) {
optW=optP=true;
}
bool optB=ScanCMDBool(args,"B");
bool optAD=ScanCMDBool(args,"AD");
char * rem=ScanCMDRemain(args);
if (rem) {
WriteOut(MSG_Get("SHELL_ILLEGAL_SWITCH"),rem);
return;
}
Bit32u byte_count,file_count,dir_count;
Bitu w_count=0;
Bitu p_count=0;
Bitu w_size = optW?5:1;
byte_count=file_count=dir_count=0;
char buffer[CROSS_LEN];
args = trim(args);
size_t argLen = strlen(args);
if (argLen == 0) {
strcpy(args,"*.*"); //no arguments.
} else {
switch (args[argLen-1])
{
case '\\': // handle \, C:\, etc.
case ':' : // handle C:, etc.
strcat(args,"*.*");
break;
default:
break;
}
}
args = ExpandDot(args,buffer);
if (!strrchr(args,'*') && !strrchr(args,'?')) {
Bit16u attribute=0;
if(!DOS_GetSFNPath(args,sargs,false)) {
WriteOut(MSG_Get("SHELL_ILLEGAL_PATH"));
return;
}
if(DOS_GetFileAttr(sargs,&attribute) && (attribute&DOS_ATTR_DIRECTORY) ) {
DOS_FindFirst(sargs,0xffff & ~DOS_ATTR_VOLUME);
DOS_DTA dta(dos.dta());
strcpy(args,sargs);
strcat(args,"\\*.*"); // if no wildcard and a directory, get its files
}
}
if (!DOS_GetSFNPath(args,sargs,false)) {
WriteOut(MSG_Get("SHELL_ILLEGAL_PATH"));
return;
}
sprintf(args,"\"%s\"",sargs);
if (!strrchr(args,'.')) {
strcat(args,".*"); // if no extension, get them all
}
/* Make a full path in the args */
if (!DOS_Canonicalize(args,path)) {
WriteOut(MSG_Get("SHELL_ILLEGAL_PATH"));
return;
}
*(strrchr(path,'\\')+1)=0;
if (!DOS_GetSFNPath(path,sargs,true)) {
WriteOut(MSG_Get("SHELL_ILLEGAL_PATH"));
return;
}
if (*(sargs+strlen(sargs)-1) != '\\') strcat(sargs,"\\");
if (!optB) WriteOut(MSG_Get("SHELL_CMD_DIR_INTRO"),sargs);
/* Command uses dta so set it to our internal dta */
RealPt save_dta=dos.dta();
dos.dta(dos.tables.tempdta);
DOS_DTA dta(dos.dta());
bool ret=DOS_FindFirst(args,0xffff & ~DOS_ATTR_VOLUME);
if (!ret) {
if (!optB) WriteOut(MSG_Get("SHELL_CMD_FILE_NOT_FOUND"),args);
dos.dta(save_dta);
return;
}
do { /* File name and extension */
char name[DOS_NAMELENGTH_ASCII], lname[LFN_NAMELENGTH+1];
Bit32u size;Bit16u date;Bit16u time;Bit8u attr;
dta.GetResult(name,lname,size,date,time,attr);
/* Skip non-directories if option AD is present */
if(optAD && !(attr&DOS_ATTR_DIRECTORY) ) continue;
/* output the file */
if (optB) {
// this overrides pretty much everything
if (strcmp(".",uselfn?lname:name) && strcmp("..",uselfn?lname:name)) {
WriteOut("%s\n",uselfn?lname:name);
}
} else {
char * ext = empty_string;
if (!optW && (name[0] != '.')) {
ext = strrchr(name, '.');
if (!ext) ext = empty_string;
else *ext++ = 0;
}
Bit8u day = (Bit8u)(date & 0x001f);
Bit8u month = (Bit8u)((date >> 5) & 0x000f);
Bit16u year = (Bit16u)((date >> 9) + 1980);
Bit8u hour = (Bit8u)((time >> 5 ) >> 6);
Bit8u minute = (Bit8u)((time >> 5) & 0x003f);
if (attr & DOS_ATTR_DIRECTORY) {
if (optW) {
WriteOut("[%s]",name);
size_t namelen = strlen(name);
if (namelen <= 14) {
for (size_t i=14-namelen;i>0;i--) WriteOut(" ");
}
} else {
WriteOut("%-8s %-3s %-16s %02d-%02d-%04d %2d:%02d %s\n",name,ext,"<DIR>",day,month,year,hour,minute,uselfn?lname:"");
}
dir_count++;
} else {
if (optW) {
WriteOut("%-16s",name);
} else {
FormatNumber(size,numformat);
WriteOut("%-8s %-3s %16s %02d-%02d-%04d %2d:%02d %s\n",name,ext,numformat,day,month,year,hour,minute,uselfn?lname:"");
}
file_count++;
byte_count+=size;
}
if (optW) {
w_count++;
}
}
if (optP && !(++p_count%(22*w_size))) {
CMD_PAUSE(empty_string);
}
} while ( (ret=DOS_FindNext()) );
if (optW) {
if (w_count%5) WriteOut("\n");
}
if (!optB) {
/* Show the summary of results */
FormatNumber(byte_count,numformat);
WriteOut(MSG_Get("SHELL_CMD_DIR_BYTES_USED"),file_count,numformat);
Bit8u drive=dta.GetSearchDrive();
//TODO Free Space
Bitu free_space=1024*1024*100;
if (Drives[drive]) {
Bit16u bytes_sector;Bit8u sectors_cluster;Bit16u total_clusters;Bit16u free_clusters;
Drives[drive]->AllocationInfo(&bytes_sector,§ors_cluster,&total_clusters,&free_clusters);
free_space=bytes_sector*sectors_cluster*free_clusters;
}
FormatNumber(free_space,numformat);
WriteOut(MSG_Get("SHELL_CMD_DIR_BYTES_FREE"),dir_count,numformat);
}
dos.dta(save_dta);
}