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/* helpers.c */
/*
Copyright (C) 2007 Fabian Nowak timystery@arcor.de.
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 program 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.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "helpers.h"
/**
* seperate list by spaces and store information in @array.
* @param array pointer array where list entries are stored in
* @param list list string with entres seperated by space
* @return 0 on failure, number of entries on success.
*/
int
seperate_list (GPtrArray *array, char *list)
{
int retval = 0;
char *p, *q;
if (list==NULL)
return retval;
p = strdup(list);
if (array==NULL)
array = g_ptr_array_new ();
q = strchr (p, ' ');
while ( q < p+strlen(p) && q!=NULL)
{
q[0] = '\0';
g_ptr_array_add (array, g_strdup(p));
/* g_printf("p=%s\n", p); */
p = q+1;
q = strchr (p, ' ');
retval++;
}
/* g_printf("p=%s\n", p); */
g_ptr_array_add (array, g_strdup(p));
retval++;
return retval;
}
/**
* Print device to the format string where there is \%d. The new string dest
* is allocated with malloc and must therefore be freed.
* @param dest double pointer to store location of newly created string
* @param format format string containing '\%d' to be replaced by @device
* @param device argument to replace '\%d' in @format with
* @return 0 on failure or no replacement, >0 on success.
*/
int
deviceprintf (char **dest, char *format, char *device)
{
int retval=0;
char *p = strdup(format), *q, *r;
r = p;
if (*dest==NULL)
*dest = "";
for (q = strstr(p, "\%d"); q!=NULL; q = strstr(p, "\%d")) {
q[0] = '\0';
*dest = g_strconcat (*dest, p, device, " ", NULL);
p = q+2;
retval++;
}
*dest = g_strconcat (*dest, p, NULL);
g_free(r);
return retval;
}
/**
* Print mount point to the format string where there is \%m. The new string
* dest is allocated with malloc and must therefore be freed.
* @param dest double pointer to store location of newly created string
* @param format format string containing '%m' to be replaced by @mountpoint
* @param mountpoint argument to replace '%m' in @format with
* @return 0 on failure or no replacement, >0 on success.
*/
int
mountpointprintf (char **dest, char *format, char *mountpoint)
{
int retval=0;
char *p, *q, *r, *s, *t, *escaped_mp="";
if (*dest==NULL)
*dest = "";
p = strdup(mountpoint);
r = p;
while ((q=strchr(p, ' ')) != NULL) {
t = strdup(p);
s = strchr(t, ' ');
s[0] = '\0';
escaped_mp = g_strconcat (escaped_mp, t, "\\ ", NULL);
g_free(t);
p = q+1;
}
escaped_mp = g_strconcat(escaped_mp, p, NULL);
g_free(r);
p = strdup(format);
r = p;
for (q = strstr(p, "\%m"); q!=NULL; q = strstr(p, "\%m")) {
q[0] = '\0';
*dest = g_strconcat (*dest, p, escaped_mp, " ", NULL);
p = q+2;
retval++;
}
*dest = g_strconcat (*dest, p, NULL);
g_free(r);
g_free(escaped_mp);
return retval;
}
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