[10983] Config option for disable progress bar show at server startup.

Make happy nervouse ppl by some secs startup speedup.

src/shared/ProgressBar.cpp

@@ -20,6 +20,8 @@
 
 #include "ProgressBar.h"
 
+bool barGoLink::m_showOutput = true;
+
 char const* const barGoLink::empty = " ";
 #ifdef _WIN32
 char const* const barGoLink::full  = "\x3D";
@@ -29,16 +31,23 @@ char const* const barGoLink::full  = "*";
 
 barGoLink::~barGoLink()
 {
+    if (!m_showOutput)
+        return;
+
     printf( "\n" );
     fflush(stdout);
 }
 
-barGoLink::barGoLink( int row_count )
+barGoLink::barGoLink(int row_count)
 {
     rec_no    = 0;
     rec_pos   = 0;
     indic_len = 50;
     num_rec   = row_count;
+
+    if (!m_showOutput)
+        return;
+
     #ifdef _WIN32
     printf( "\x3D" );
     #else
@@ -53,8 +62,11 @@ barGoLink::barGoLink( int row_count )
     fflush(stdout);
 }
 
-void barGoLink::step( void )
+void barGoLink::step()
 {
+    if (!m_showOutput)
+        return;
+
     int i, n;
 
     if ( num_rec == 0 ) return;

src/shared/ProgressBar.h

@@ -22,18 +22,22 @@
 
 class MANGOS_DLL_SPEC barGoLink
 {
-    static char const * const empty;
-    static char const * const full;
-
-    int rec_no;
-    int rec_pos;
-    int num_rec;
-    int indic_len;
-
-    public:
-
-        void step( void );
-        barGoLink( int );
+    public:                                                 // constructors
+        barGoLink(int row_count);
         ~barGoLink();
+
+    public:                                                 // modifiers
+        void step( void );
+
+        static void SetOutputState(bool on) { m_showOutput = on; }
+    private:
+        static bool m_showOutput;                           // not recommended change with existed active bar
+        static char const * const empty;
+        static char const * const full;
+
+        int rec_no;
+        int rec_pos;
+        int num_rec;
+        int indic_len;
 };
 #endif

src/shared/revision_nr.h

@@ -1,4 +1,4 @@
 #ifndef __REVISION_NR_H__
 #define __REVISION_NR_H__
- #define REVISION_NR "10982"
+ #define REVISION_NR "10983"
 #endif // __REVISION_NR_H__