void PrintUsage(bool fSummaryUsage)
{
size_t width = GetConsoleWidth();
const char* psz = fSummaryUsage ? stunclient_lite_text : stunclient_text;
// save some margin space
if (width > 2)
{
width -= 2;
}
PrettyPrint(psz, width);
}
/*
* start of mainline
*/
int main( int argc, char *argv[] )
{
int i,ch;
#ifndef __QNX__
maxwidth = GetConsoleWidth();
#else
maxwidth = LINE_WIDTH; /* for now */
#endif
maxwidth /= COLUMN_WIDTH;
for( ;; ) {
ch = GetOpt( &argc, argv, "dfr", usageMsg );
if( ch == -1 ) {
break;
}
switch( ch ) {
case 'd':
directories_only = 1;
break;
case 'f':
files_only = 1;
break;
case 'r':
separate_read_only = 1;
break;
}
}
if( directories_only && files_only ) {
directories_only = files_only = 0;
}
if( argc == 1 ) {
DoLC( "." );
} else {
for( i=1;i<argc;i++ ) {
printf("%s:\n",argv[i]);
DoLC( argv[i] );
}
}
return( 0 );
} /* main */
int main( int argc, char *argv[] )
{
int i;
FILE *f;
int rxflag;
int buff_stdin;
int ch;
screenHeight = GetConsoleHeight();
screenWidth = GetConsoleWidth();
workBuff = MemAlloc( BUFF_SIZE );
buff_stdin = 1;
rxflag = 0;
for( ;; ) {
ch = GetOpt( &argc, argv, "#cftXp:n:", usageMsg );
if( ch == -1 ) {
break;
}
switch( ch ) {
case 'c':
clearScreen = 1;
break;
case 'f':
foldLines = 0;
break;
case 't':
buff_stdin = 0;
break;
case 'n':
screenHeight = atoi( OptArg )+1;
break;
case 'p':
promptString = strdup( OptArg );
break;
case '#':
startLine = atol( OptArg )-1;
break;
case 'X':
rxflag = 1;
break;
}
}
argv = ExpandArgv( &argc, argv, rxflag );
lineCount = screenHeight-1;
if( argc == 1 ) {
if( buff_stdin ) {
f = tmpfile();
if( f == NULL ) {
exit( 1 );
}
setmode( fileno( f ), O_BINARY );
for( ;; ) {
i = fread( workBuff, 1, BUFF_SIZE, stdin );
if( fwrite( workBuff, 1, i, f ) != i ) {
exit( 1 );
}
if( feof( stdin ) ) {
break;
}
}
fflush( f );
doMore( "*stdin*", f );
} else {
doMore( "*stdin*", stdin );
}
} else {
for( i=1;i<argc;i++ ) {
f = fopen( argv[i],"rb" );
if( f == NULL ) {
printf( "Error opening \"%s\"\n", argv[i] );
} else {
if( argc > 2 ) {
printf( "\n%s:\n", FNameLower( argv[i] ) );
}
doMore( argv[i], f );
}
}
}
return( 0 );
}
// Display the help of the candidate list
void PrintCandidateHelp(CONSOLE *c, char *cmd_name, TOKEN_LIST *candidate_list, UINT left_space)
{
UINT console_width;
UINT max_keyword_width;
LIST *o;
UINT i;
wchar_t *tmpbuf;
UINT tmpbuf_size;
char *left_space_array;
char *max_space_array;
// Validate arguments
if (c == NULL || candidate_list == NULL)
{
return;
}
// Get the width of the screen
console_width = GetConsoleWidth(c) - 1;
tmpbuf_size = sizeof(wchar_t) * (console_width + 32);
tmpbuf = Malloc(tmpbuf_size);
left_space_array = MakeCharArray(' ', left_space);
// Sort and enlist the command name
// no need to sort the parameter name
o = NewListFast(cmd_name == NULL ? CompareCandidateStr : NULL);
max_keyword_width = 0;
for (i = 0;i < candidate_list->NumTokens;i++)
{
UINT keyword_width;
// Get the width of each keyword
Insert(o, candidate_list->Token[i]);
keyword_width = StrWidth(candidate_list->Token[i]);
if (cmd_name != NULL)
{
if (candidate_list->Token[i][0] != '[')
{
keyword_width += 1;
}
else
{
keyword_width -= 2;
}
}
max_keyword_width = MAX(max_keyword_width, keyword_width);
}
max_space_array = MakeCharArray(' ', max_keyword_width);
// Display the candidate
for (i = 0;i < LIST_NUM(o);i++)
{
char tmp[128];
char *name = LIST_DATA(o, i);
UNI_TOKEN_LIST *t;
wchar_t *help;
UINT j;
UINT keyword_start_width = left_space;
UINT descript_start_width = left_space + max_keyword_width + 1;
UINT descript_width;
char *space;
if (console_width >= (descript_start_width + 5))
{
descript_width = console_width - descript_start_width - 3;
}
else
{
descript_width = 2;
}
// Generate the name
if (cmd_name != NULL && name[0] != '[')
{
// Prepend a "/" in the case of a parameter
Format(tmp, sizeof(tmp), "/%s", name);
}
else
{
// Use the characters as it is in the case of a command name
if (cmd_name == NULL)
{
StrCpy(tmp, sizeof(tmp), name);
}
else
{
StrCpy(tmp, sizeof(tmp), name + 1);
if (StrLen(tmp) >= 1)
{
tmp[StrLen(tmp) - 1] = 0;
}
}
}
// Get the help string
if (cmd_name == NULL)
{
GetCommandHelpStr(name, &help, NULL, NULL);
}
else
{
GetCommandParamHelpStr(cmd_name, name, &help);
}
space = MakeCharArray(' ', max_keyword_width - StrWidth(name) - (cmd_name == NULL ? 0 : (name[0] != '[' ? 1 : -2)));
t = SeparateStringByWidth(help, descript_width);
for (j = 0;j < t->NumTokens;j++)
{
if (j == 0)
{
UniFormat(tmpbuf, tmpbuf_size, L"%S%S%S - %s",
left_space_array, tmp, space, t->Token[j]);
}
else
{
UniFormat(tmpbuf, tmpbuf_size, L"%S%S %s",
left_space_array, max_space_array, t->Token[j]);
}
c->Write(c, tmpbuf);
}
Free(space);
UniFreeToken(t);
}
ReleaseList(o);
Free(max_space_array);
Free(tmpbuf);
Free(left_space_array);
}
// Display the help for the command
void PrintCmdHelp(CONSOLE *c, char *cmd_name, TOKEN_LIST *param_list)
{
wchar_t tmp[MAX_SIZE];
wchar_t *buf;
UINT buf_size;
wchar_t *description, *args, *help;
UNI_TOKEN_LIST *t;
UINT width;
UINT i;
char *space;
// Validate arguments
if (c == NULL || cmd_name == NULL || param_list == NULL)
{
return;
}
width = GetConsoleWidth(c) - 2;
buf_size = sizeof(wchar_t) * (width + 32);
buf = Malloc(buf_size);
GetCommandHelpStr(cmd_name, &description, &args, &help);
space = MakeCharArray(' ', 2);
// Title
UniFormat(tmp, sizeof(tmp), _UU("CMD_HELP_TITLE"), cmd_name);
c->Write(c, tmp);
c->Write(c, L"");
// Purpose
c->Write(c, _UU("CMD_HELP_DESCRIPTION"));
t = SeparateStringByWidth(description, width - 2);
for (i = 0;i < t->NumTokens;i++)
{
UniFormat(buf, buf_size, L"%S%s", space, t->Token[i]);
c->Write(c, buf);
}
UniFreeToken(t);
c->Write(c, L"");
// Description
c->Write(c, _UU("CMD_HELP_HELP"));
t = SeparateStringByWidth(help, width - 2);
for (i = 0;i < t->NumTokens;i++)
{
UniFormat(buf, buf_size, L"%S%s", space, t->Token[i]);
c->Write(c, buf);
}
UniFreeToken(t);
c->Write(c, L"");
// Usage
c->Write(c, _UU("CMD_HELP_USAGE"));
t = SeparateStringByWidth(args, width - 2);
for (i = 0;i < t->NumTokens;i++)
{
UniFormat(buf, buf_size, L"%S%s", space, t->Token[i]);
c->Write(c, buf);
}
UniFreeToken(t);
// Arguments
if (param_list->NumTokens >= 1)
{
c->Write(c, L"");
c->Write(c, _UU("CMD_HELP_ARGS"));
PrintCandidateHelp(c, cmd_name, param_list, 2);
}
Free(space);
Free(buf);
}
