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#include <iostream>
#include "errors.h"
#include <cstdlib>
#include <cstdio>
using namespace std;
int verbose_level=DEFAULT_VERBOSE;
/*************************************************************
* Function: error_handler *
*************************************************************
* Description: *
* Shows error message on the screen and abort execution *
* of the program. *
* *
* Input: *
* int err_code - Which error? *
* char *add_string - Some errors may display additional *
* information. *
* *
* Change History: *
* Date Author Modification *
* *
*************************************************************/
void error_handler (int err_code, char *add_string)
{
if (err_code==OKAY)
{
return; // Does nothing
}
else
{
switch (err_code)
{
case ERR_NODISPLAY:
cout<<"Couldn't open display.";
break;
case ERR_XPMERROR:
cout<<"Couldn't load XPM image";
break;
case ERR_BADFONT:
cout<<"Couldn't load desired font: "<<add_string;
break;
case ERR_BADSTTEMP:
cout<<"Default temperature position not defined";
break;
case ERR_CFGNOTFOUND:
cout<<"Configuration file ~/.dwgo.conf not found. See documentation";
break;
case ERR_BADDFTCLR:
cout<<"Bad default text color. See default_textcolor in config. file";
break;
case ERR_BADDFICLR:
cout<<"Bad default time color. See default_timecolor in config. file";
break;
case ERR_BADDFECLR:
cout<<"Bad default temp color. See default_tempcolor in config. file";
break;
case ERR_NOCFGFILE:
cout<<"Configuration file not found.";
break;
default:
cout<<"Unknown error!!! :S";
}
cout <<endl;
exit (err_code);
}
}
/*************************************************************
* Function: verbsth *
*************************************************************
* Description: *
* The application wants to tell the user something via *
* stdout, acording to the verbose level chosen, it will *
* display some messages, but some don't. Are we debugging? *
* *
* Input: *
* int level - Verbose level *
* char *msg or string msg - Is the message to be *
* displayed. *
* *
* Change History: *
* Date Author Modification *
* *
*************************************************************/
void verbsth (int level, const char *msg)
{
if (level<=verbose_level)
cout << msg <<endl;
}
void verbsth (int level, string msg)
{
if (level<=verbose_level)
cout << msg <<endl;
}
/*************************************************************
* Function: file_exists *
*************************************************************
* Description: *
* Does the specified file exist? *
* *
* Input: *
* const char *name - File name *
* *
* Output: *
* True if the file exists, it not, False *
* *
* Change History: *
* Date Author Modification *
* *
*************************************************************/
bool file_exists( const char *name )
{
FILE *fp = NULL;
fp = fopen( name, "rb" );
if( fp != NULL )
{
fclose( fp );
return true;
}
return false;
}
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