static void printDescrip( FileInfo *info)
{
char *buf;
HelpFp fp;
char tmp[ _MAX_PATH ];
HelpHdl hdl;
strcpy( tmp, info->fpath );
#ifdef __UNIX__
strcat( tmp, "/" );
#else
strcat( tmp, "\\" );
#endif
strcat( tmp, info->fname );
strcat( tmp, DEF_EXT );
fp = HelpOpen( tmp, HELP_OPEN_RDONLY | HELP_OPEN_BINARY );
if( fp != -1 ) {
hdl = InitHelpSearch( fp );
buf = GetDescrip( hdl );
if( buf != NULL ) {
printf( "%s", buf );
}
FiniHelpSearch( hdl );
}
printf( "\n" );
HelpClose( fp );
}
int Help(char *name, void (*print)(char *buffer))
{
char buffer[MBUFFER];
char start[MBUFFER];
int count;
int found;
if(print!=0)
{
count=0;
found=0;
if(HelpFile==0)
{
HelpOpen("nart.help");
}
if(HelpFile!=0)
{
SformatOutput(start,MBUFFER-1,"<tag=%s>",name);
buffer[MBUFFER-1]=0;
HelpRewind();
//
// look for start of documentation section, <tag=name>
//
while(HelpRead(buffer,MBUFFER-1)>=0)
{
if(Smatch(buffer,start))
{
found=1;
break;
}
}
//
// print all lines up to the next <tag=anything>
//
if(found)
{
ErrorPrint(ParseHelpDescriptionStart);
while(HelpRead(buffer,MBUFFER-1)>=0)
{
if(strncmp(buffer,"<tag=",5)==0)
{
break;
}
ErrorPrint(ParseHelp,buffer);
count++;
}
ErrorPrint(ParseHelpDescriptionEnd);
return count;
}
}
}
return -1;
}
void main( int argc, char *argv[] )
{
HelpFp fp;
HelpHdl hdl;
char name[_MAX_PATH];
char *cur;
HelpSrchInfo cursor;
unsigned i;
if( argc != 2 ) {
printf( "USAGE:\n" );
printf( "exename <help file>\n" );
return;
}
fp = HelpOpen( argv[1], HELP_OPEN_RDONLY | HELP_OPEN_BINARY );
if( fp == -1 ) {
printf( "Unable to open %s\n", argv[1] );
return;
}
TRMemOpen();
hdl = InitHelpSearch( fp );
for( ;; ) {
gets( name );
if( !strcmp( name, "bob" ) ) break;
cur = HelpFindFirst( hdl, name, &cursor );
for( i=0; i < 5; i++ ) {
if( cur == NULL ) break;
printf( " %s\n", cur );
HelpMemFree( cur );
cur = HelpFindNext( &cursor );
}
if( cur != NULL ) {
HelpMemFree( cur );
}
}
FiniHelpSearch( hdl );
HelpClose( fp );
TRMemClose();
}
int HelpIndex(void (*print)(char *buffer))
{
char buffer[MBUFFER];
int count;
char *end;
if(print!=0)
{
count=0;
if(HelpFile==0)
{
HelpOpen("nart.help");
}
if(HelpFile!=0)
{
HelpRewind();
//
// look for start of documentation section, <tag=name>
//
while(HelpRead(buffer,MBUFFER-1)>=0)
{
if(strncmp(buffer,"<tag=",5)==0)
{
end=strchr(buffer,'>');
if(end!=0)
{
*end=0;
}
ErrorPrint(ParseHelp,&buffer[5]);
count++;
}
}
}
}
return count;
}
/*
* help_open - open a help file at a topic location
*/
static help_file *help_open( char *buffer )
{
help_file *h;
char *newtopic;
for( h = HelpFiles; h->name != NULL; ++h ) {
if( h->f == 0 ) {
/* text files screw up ctrl z */
h->f = HelpOpen( h->name, HELP_OPEN_RDONLY | HELP_OPEN_BINARY );
h->searchhdl = InitHelpSearch( h->f );
}
if( helpStack->word[0] == '\0' ) {
newtopic = GetDefTopic( h->searchhdl );
replacetopic( newtopic );
}
if( OpenTopicInFile( h, helpStack->word, buffer ) ) {
break;
}
}
if( h->name == NULL )
return( NULL );
return( h );
}
