hoxily/xchat colorize text plugin

#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include "xchat-plugin.h"

#define PNAME "ColorfulText"
#define PDESC "Colorize your sending text"
#define PVERSION "0.1.2"

static char *color_names[]={"DEFAULT","BLACK","DARKBLUE","DARKGREEN","PINK","RED","DARKPURPLE","BROWN","YELLOW","LIGHTGREEN","DARKCYAN","LIGHTCYAN","LIGHTBLUE","LIGHTPURPLE","DARKGRAY","LIGHTGRAY"};

static xchat_plugin *ph;   /* plugin handle */
static int color_index = 6;
static int enable = 1;
static char buffer[2048];

static int your_message_callback(char *word[], char *userdata)
{
    if(enable)
    {
        sprintf(buffer,"\003%02d%s",color_index,word[2]);

        strcpy(word[2],buffer);
        //hope word[2] is long enough to
        //add 3 bytes!
    }
    return XCHAT_EAT_NONE;  /* don't eat this event, xchat needs to see it! */
}

static int colorfultext_cb(char *word[], char *word_eol[], void *userdata)
{
        int i;
        if(word[2][0]=='\0')
        {
            xchat_print(ph,"Usage: colorfultext <ColorName | toggle >, change text color to specified ColorName, or toggle on/off of colorfultext. All available color are: \nDEFAULT BLACK DARKBLUE DARKGREEN PINK RED DARKPURPLE BROWN YELLOW LIGHTGREEN DARKCYAN LIGHTCYAN LIGHTBLUE LIGHTPURPLE DARKGRAY LIGHTGRAY\n");
            xchat_printf(ph, "Current color for text is %s\n",color_names[color_index]);
            xchat_printf(ph, "Currently ColorfulText is %s\n",(enable)?"enabled":"disabled");
        }
        else
        {
            for(i=0;word[2][i]!='\0';i++)
            {
                word[2][i]=toupper(word[2][i]);
            }
            for(i=0; i< 16; i++)
            {
                if(strcmp(color_names[i],word[2])== 0)
                {
                    break;
                }
            }
            if(i<16)
            {
                color_index=i;
                xchat_printf(ph, "You have changed Colorful Text's color to %s\n",color_names[color_index]);
            }
            else if(strcmp(word[2], "TOGGLE") == 0)
            {
                if(enable)
                {
                    enable = 0;
                    xchat_print(ph, "Colorful Text is disabled.\n");
                }
                else
                {
                    enable = 1;
                    xchat_print(ph, "Colorful Text is enabled.\n");
                }
            }
            else
            {
                xchat_print(ph, "Unsupported color name.\n");
                xchat_printf(ph, "Current color for text is %s\n",color_names[color_index]);
            }
        }
        return XCHAT_EAT_ALL;   /* eat this command so xchat and other plugins can't process it */
}

void xchat_plugin_get_info(char **name, char **desc, char **version, void **reserved)
{
       *name = PNAME;
          *desc = PDESC;
             *version = PVERSION;
}

int xchat_plugin_init(xchat_plugin *plugin_handle,
                              char **plugin_name,
                                            char **plugin_desc,
                                                      char **plugin_version,
                                                                char *arg)
{
       /* we need to save this for use with any xchat_* functions */
       ph = plugin_handle;

          /* tell xchat our info */
          *plugin_name = PNAME;
             *plugin_desc = PDESC;
            *plugin_version = PVERSION;

               xchat_hook_command(ph, "colorfultext", XCHAT_PRI_NORM, colorfultext_cb, "Usage: colorfultext <ColorName>, change text color to specified ColorName. All available color are: \nDEFAULT BLACK DARKBLUE DARKGREEN PINK RED DARKPURPLE BROWN YELLOW LIGHTGREEN DARKCYAN LIGHTCYAN LIGHTBLUE LIGHTPURPLE DARKGRAY LIGHTGRAY\n", 0);
                  xchat_hook_print(ph, "Your Message", XCHAT_PRI_NORM, your_message_callback, 0);

                 xchat_print(ph, "Colorful Text Plugin loaded successfully!\n");

                    return 1;       /* return 1 for success */
}