mirror of
https://github.com/netfun2000/lcd4linux.git
synced 2026-02-27 09:44:34 +08:00
504656e948
new plugin 'uname' which does what it's called text widget nearly finished first results displayed on MatrixOrbital git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@310 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
131 lines
3.1 KiB
C
131 lines
3.1 KiB
C
/* $Id: plugin_cfg.c,v 1.2 2004/01/14 11:33:00 reinelt Exp $
|
|
*
|
|
* plugin for config file access
|
|
*
|
|
* Copyright 2003, 2004 Michael Reinelt <reinelt@eunet.at>
|
|
* Copyright 2004 The LCD4Linux Team <lcd4linux-devel@users.sourceforge.net>
|
|
*
|
|
* This file is part of LCD4Linux.
|
|
*
|
|
* LCD4Linux 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, or (at your option)
|
|
* any later version.
|
|
*
|
|
* LCD4Linux is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*
|
|
*
|
|
* $Log: plugin_cfg.c,v $
|
|
* Revision 1.2 2004/01/14 11:33:00 reinelt
|
|
* new plugin 'uname' which does what it's called
|
|
* text widget nearly finished
|
|
* first results displayed on MatrixOrbital
|
|
*
|
|
* Revision 1.1 2004/01/13 10:03:01 reinelt
|
|
* new util 'hash' for associative arrays
|
|
* new plugin 'cpuinfo'
|
|
*
|
|
*/
|
|
|
|
/*
|
|
* exported functions:
|
|
*
|
|
* int plugin_init_cfg (void)
|
|
* adds cfg() function for config access
|
|
* initializes variables from the config file
|
|
*
|
|
*/
|
|
|
|
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
#include "debug.h"
|
|
#include "evaluator.h"
|
|
#include "plugin.h"
|
|
#include "cfg.h"
|
|
|
|
|
|
static void load_variables (void)
|
|
{
|
|
char *section="Variables";
|
|
char *list, *key;
|
|
char *expression;
|
|
RESULT result = {0, 0.0, NULL};
|
|
|
|
list=cfg_list(section);
|
|
key=strtok(list, "|");
|
|
while (key!=NULL) {
|
|
if (strchr(key, '.')!=NULL || strchr(key, ':') !=0) {
|
|
error ("ignoring variable '%s' from %s: structures not allowed", key, cfg_source());
|
|
} else {
|
|
expression=cfg_get_raw (section, key, "");
|
|
if (expression!=NULL && *expression!='\0') {
|
|
if (Eval(expression, &result)==0) {
|
|
debug ("Variable %s = '%s' (%f)", key, R2S(&result), R2N(&result));
|
|
SetVariable (key, &result);
|
|
DelResult (&result);
|
|
} else {
|
|
error ("error evaluating variable '%s' from %s", key, cfg_source());
|
|
}
|
|
}
|
|
}
|
|
key=strtok(NULL, "|");
|
|
}
|
|
free (list);
|
|
|
|
}
|
|
|
|
|
|
static void my_cfg (RESULT *result, int argc, RESULT *argv[])
|
|
{
|
|
int i, len;
|
|
char *value;
|
|
char *buffer;
|
|
|
|
// calculate key length
|
|
len=0;
|
|
for (i=0; i<argc; i++) {
|
|
len+=strlen(R2S(argv[i]))+1;
|
|
}
|
|
|
|
// allocate key buffer
|
|
buffer=malloc(len+1);
|
|
|
|
// prepare key buffer
|
|
*buffer='\0';
|
|
for (i=0; i<argc; i++) {
|
|
strcat (buffer, ".");
|
|
strcat (buffer, R2S(argv[i]));
|
|
}
|
|
|
|
// buffer starts with '.', so cut off first char
|
|
value=cfg_get("", buffer+1, "");
|
|
|
|
// free buffer again
|
|
free (buffer);
|
|
|
|
// store result
|
|
SetResult(&result, R_STRING, value);
|
|
}
|
|
|
|
|
|
int plugin_init_cfg (void)
|
|
{
|
|
// load "Variables" section from cfg
|
|
load_variables();
|
|
|
|
// register plugin
|
|
AddFunction ("cfg", -1, my_cfg);
|
|
|
|
return 0;
|
|
}
|