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/***************************************************************************
*
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2003 Stefan Meyer
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include "plugin.h"
#include <ctype.h>
PLUGIN_HEADER
#define BUFFER_SIZE 16384
static int fd;
static int fdw;
static int file_size, bomsize;
static int results = 0;
static char buffer[BUFFER_SIZE+1];
static char search_string[60] ;
static int buffer_pos; /* Position of the buffer in the file */
static int line_end; /* Index of the end of line */
char resultfile[MAX_PATH];
char path[MAX_PATH];
static int strpcasecmp(const char *s1, const char *s2){
while (*s1 != '\0' && tolower(*s1) == tolower(*s2)) {
s1++;
s2++;
}
return (*s1 == '\0');
}
static void fill_buffer(int pos){
int numread;
int i;
int found = false ;
const char crlf = '\n';
rb->lseek(fd, pos+bomsize, SEEK_SET);
numread = rb->read(fd, buffer, MIN(BUFFER_SIZE, file_size-pos));
buffer[numread] = 0;
line_end = 0;
for(i=0;i<numread;i++) {
switch(buffer[i]) {
case '\r':
buffer[i] = ' ';
break;
case '\n':
buffer[i] = 0;
buffer_pos = pos + i +1 ;
if (found){
/* write to playlist */
rb->write(fdw, &buffer[line_end],
rb->strlen( &buffer[line_end] ));
rb->write(fdw, &crlf, 1);
found = false ;
results++ ;
}
line_end = i +1 ;
break;
default:
if (!found && tolower(buffer[i]) == tolower(search_string[0]))
found = strpcasecmp(&search_string[0],&buffer[i]) ;
break;
}
}
DEBUGF("\n-------------------\n");
}
static void search_buffer(void){
buffer_pos = 0;
fill_buffer(0);
while ((buffer_pos+1) < file_size)
fill_buffer(buffer_pos);
}
static void clear_display(void){
int i;
FOR_NB_SCREENS(i){
rb->screens[i]->clear_display();
}
}
static bool search_init(const char* file){
rb->memset(search_string, 0, sizeof(search_string));
if (!rb->kbd_input(search_string,sizeof search_string)){
clear_display();
rb->splash(0, "Searching...");
fd = rb->open_utf8(file, O_RDONLY);
if (fd < 0)
return false;
bomsize = rb->lseek(fd, 0, SEEK_CUR);
if (bomsize)
fdw = rb->open_utf8(resultfile, O_WRONLY|O_CREAT|O_TRUNC);
else
fdw = rb->open(resultfile, O_WRONLY|O_CREAT|O_TRUNC, 0666);
if (fdw < 0) {
#ifdef HAVE_LCD_BITMAP
rb->splash(HZ, "Failed to create result file!");
#else
rb->splash(HZ, "File creation failed");
#endif
rb->close(fd);
return false;
}
file_size = rb->lseek(fd, 0, SEEK_END) - bomsize;
return true;
}
return false ;
}
/* this is the plugin entry point */
enum plugin_status plugin_start(const void* parameter)
{
int ok;
const char *filename = parameter;
char *p;
if(!parameter) return PLUGIN_ERROR;
DEBUGF("%s - %s\n", (char *)parameter, &filename[rb->strlen(filename)-4]);
/* Check the extension. We only allow .m3u files. */
if (!(p = rb->strrchr(filename, '.')) ||
(rb->strcasecmp(p, ".m3u") && rb->strcasecmp(p, ".m3u8")))
{
rb->splash(HZ, "Not a .m3u or .m3u8 file");
return PLUGIN_ERROR;
}
rb->strcpy(path, filename);
p = rb->strrchr(path, '/');
if(p)
*p = 0;
rb->snprintf(resultfile, MAX_PATH, "%s/search_result.m3u", path);
ok = search_init(parameter);
if (!ok)
return PLUGIN_ERROR;
search_buffer();
clear_display();
rb->splash(HZ, "Done");
rb->close(fdw);
rb->close(fd);
rb->reload_directory();
return PLUGIN_OK;
}
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