#include "geanyplugin.h"    /* plugin API, always comes first */
 
#include <stdio.h>
 
#include <string.h>
 

 
#define COLLECT_BUF_SIZE 1024
 

 
GeanyPlugin             *geany_plugin;
 
GeanyData                *geany_data;
 
GeanyFunctions     *geany_functions;
 

 
PLUGIN_VERSION_CHECK(147)
 
PLUGIN_SET_INFO(_("cp1251"), _("Auto detect cp1251 codepage"), VERSION, _("0.1 evgenyl"))
 

 
static void open_file(GObject *obj, GeanyDocument *doc, gpointer user_data) {
 
  int i, buf_size, c;
 
    int collect_buf<collect_buf_size>;
 
       float sym_counters<4>;    
 
       FILE *f;        
 
       f=fopen(doc->real_path,"r"); 
 
       if (f==NULL) return ;
 
  c = 0;
 
 for (buf_size = 0; (c = fgetc(f)) != EOF && buf_size < COLLECT_BUF_SIZE; ) if (c>127) collect_buf<buf_size> = c;
 
   fclose(f);
 
     if (buf_size==0) return;
 
       sym_counters<0>=sym_counters<1>=sym_counters<2>=sym_counters<3>=0.0;    
 
       for ( i = 0; i < buf_size; i++ ) {
 
          if (collect_buf<i>==0xE5) sym_counters<0>+=1; //E
 
          if (collect_buf</i><i>==0xE0) sym_counters<1>+=1; //A
 
                if (collect_buf</i><i>==0xEE) sym_counters<2>+=1; //O
 
                if (collect_buf</i><i>==0xE8) sym_counters<3>+=1; //I
 
        }
 
      for ( i = 0; i < 4; i++ ) if (sym_counters</i><i>>0) sym_counters</i><i>=sym_counters</i><i>/buf_size*100;
 
   if ( (sym_counters<0>+sym_counters<1>+sym_counters<2>+sym_counters<3>)>20 ) document_reload_file( doc, "CP1251");    
 
}
 

 
PluginCallback plugin_callbacks
 =
 
{
 
    { "document-open", (GCallback) &open;_file, FALSE, NULL },
 
     { NULL, NULL, FALSE, NULL }
 
};
 

 
void plugin_init(GeanyData *data) {
 
}
 

 
void plugin_cleanup(void) {
 
}
 
</i></buf_size></collect_buf_size>