char *truepath(const char * const fnam)
{ char *h;
assert(fnam);
#ifdef FEATURE_LONG_FILENAMES
if((h = dfntruename(getshortfilename(fnam))) != 0)
#else
if((h = dfntruename(fnam)) != 0)
#endif
return h;
display_errno_fnam_error(fnam);
return 0;
}
void displayPrompt(const char *pr)
{
#ifdef FEATURE_ENVVARS_IN_PROMPT
char *buf = strdup(pr);
char *expanded = malloc(MAX_INTERNAL_COMMAND_SIZE + sizeof(errorlevel) * 8);
if(buf && expanded) {
if(!expandEnvVars(buf, expanded))
error_line_too_long();
else
pr = expanded;
}
free(buf);
#endif
while (*pr)
{
if(*pr != '$') {
outc(*pr);
} else {
switch (toupper(*++pr)) {
case 'A': outc('&'); break;
case 'B': outc('|'); break;
case 'C': outc('('); break;
/* case 'D': see below */
case 'E': outc(27); break; /* Decimal 27 */
case 'F': outc(')'); break;
case 'G': outc('>'); break;
case 'H': outc(8); break; /* Decimal 8 */
case 'L': outc('<'); break;
/* case 'M': outc('<'); break; remote name of current drive */
/* case 'N': see below */
/* case 'P': see below */
case 'Q': outc('='); break;
case 'S': outc(' '); break;
/* case 'T': see below */
/* case 'V': see below */
case '$': outc('$'); break;
case '_': outc('\n'); break;
/* case '+': see below */
case 'D':
{ char *p;
if((p = curDateLong()) != 0) {
fputs(p, stdout);
free(p);
}
break;
}
case 'N':
{
outc( ( getdisk() + 'A' ) );
break;
}
case 'P':
{
char *p;
#ifndef FEATURE_LONG_FILENAMES
if((p = cwd(0)) != 0) {
fputs(p, stdout);
free(p);
}
#else
if((p = dfntruename(".")) != 0) {
fputs(p, stdout);
free(p);
} else if((p = cwd(0)) != 0) {
fputs(p, stdout);
free(p);
}
#endif
break;
}
case 'T':
{
char *p;
if((p = curTime()) != 0) {
fputs(p, stdout);
free(p);
}
break;
}
case 'V':
{
/* #1776 fputs(shellname, stdout); */
printf("%s v%s", shellname, shellver);
break;
}
case '+': /* Levels of PUSHD */
{
#ifdef INCLUDE_CMD_PUSHD
ctxt_info_t *info;
int i;
info = &CTXT_INFO_STRUCT(CTXT_TAG_DIRSTACK);
assert(info);
if((i = info->c_nummax) > 0) do {
outc('+');
} while(--i);
#endif
}
}
}
pr++;
}
#ifdef FEATURE_ENVVARS_IN_PROMPT
free(expanded);
#endif
}