int
load_config( const char *where, int pseudo )
{
conffile_t cfile;
store_conf_t *store, **storeapp = &stores;
channel_conf_t *channel, **channelapp = &channels;
group_conf_t *group, **groupapp = &groups;
string_list_t *chanlist, **chanlistapp;
char *arg, *p;
int len, cops, gcops, max_size, ms, i;
char path[_POSIX_PATH_MAX];
char buf[1024];
if (!where) {
assert( !pseudo );
nfsnprintf( path, sizeof(path), "%s/." EXE "rc", Home );
cfile.file = path;
} else
cfile.file = where;
if (!pseudo)
info( "Reading configuration file %s\n", cfile.file );
if (!(cfile.fp = fopen( cfile.file, "r" ))) {
sys_error( "Cannot open config file '%s'", cfile.file );
return 1;
}
buf[sizeof(buf) - 1] = 0;
cfile.buf = buf;
cfile.bufl = sizeof(buf) - 1;
cfile.line = 0;
cfile.err = 0;
cfile.rest = 0;
gcops = 0;
global_conf.expire_unread = -1;
reloop:
while (getcline( &cfile )) {
if (!cfile.cmd)
continue;
for (i = 0; i < N_DRIVERS; i++)
if (drivers[i]->parse_store( &cfile, &store )) {
if (store) {
if (!store->max_size)
store->max_size = INT_MAX;
*storeapp = store;
storeapp = &store->next;
*storeapp = 0;
}
goto reloop;
}
if (!strcasecmp( "Channel", cfile.cmd ))
{
channel = nfcalloc( sizeof(*channel) );
channel->name = nfstrdup( cfile.val );
channel->max_messages = global_conf.max_messages;
channel->expire_unread = global_conf.expire_unread;
channel->use_internal_date = global_conf.use_internal_date;
cops = 0;
max_size = -1;
while (getcline( &cfile ) && cfile.cmd) {
if (!strcasecmp( "MaxSize", cfile.cmd ))
max_size = parse_size( &cfile );
else if (!strcasecmp( "Pattern", cfile.cmd ) ||
!strcasecmp( "Patterns", cfile.cmd ))
{
arg = cfile.val;
do
add_string_list( &channel->patterns, arg );
while ((arg = get_arg( &cfile, ARG_OPTIONAL, 0 )));
}
else if (!strcasecmp( "Master", cfile.cmd )) {
ms = M;
goto linkst;
} else if (!strcasecmp( "Slave", cfile.cmd )) {
ms = S;
linkst:
if (*cfile.val != ':' || !(p = strchr( cfile.val + 1, ':' ))) {
error( "%s:%d: malformed mailbox spec\n",
cfile.file, cfile.line );
cfile.err = 1;
continue;
}
*p = 0;
for (store = stores; store; store = store->next)
if (!strcmp( store->name, cfile.val + 1 )) {
channel->stores[ms] = store;
goto stpcom;
}
error( "%s:%d: unknown store '%s'\n",
cfile.file, cfile.line, cfile.val + 1 );
cfile.err = 1;
continue;
stpcom:
if (*++p)
channel->boxes[ms] = nfstrdup( p );
} else if (!getopt_helper( &cfile, &cops, channel )) {
error( "%s:%d: unknown keyword '%s'\n", cfile.file, cfile.line, cfile.cmd );
cfile.err = 1;
}
}
if (!channel->stores[M]) {
error( "channel '%s' refers to no master store\n", channel->name );
cfile.err = 1;
} else if (!channel->stores[S]) {
error( "channel '%s' refers to no slave store\n", channel->name );
cfile.err = 1;
} else if (merge_ops( cops, channel->ops ))
cfile.err = 1;
else {
if (max_size >= 0) {
if (!max_size)
max_size = INT_MAX;
channel->stores[M]->max_size = channel->stores[S]->max_size = max_size;
}
*channelapp = channel;
channelapp = &channel->next;
}
}
else if (!strcasecmp( "Group", cfile.cmd ))
{
group = nfmalloc( sizeof(*group) );
group->name = nfstrdup( cfile.val );
*groupapp = group;
groupapp = &group->next;
*groupapp = 0;
chanlistapp = &group->channels;
*chanlistapp = 0;
while ((arg = get_arg( &cfile, ARG_OPTIONAL, 0 ))) {
addone:
len = strlen( arg );
chanlist = nfmalloc( sizeof(*chanlist) + len );
memcpy( chanlist->string, arg, len + 1 );
*chanlistapp = chanlist;
chanlistapp = &chanlist->next;
*chanlistapp = 0;
}
while (getcline( &cfile )) {
if (!cfile.cmd)
goto reloop;
if (!strcasecmp( "Channel", cfile.cmd ) ||
!strcasecmp( "Channels", cfile.cmd ))
{
arg = cfile.val;
goto addone;
}
else
{
error( "%s:%d: unknown keyword '%s'\n",
cfile.file, cfile.line, cfile.cmd );
cfile.err = 1;
}
}
break;
}
else if (!strcasecmp( "FSync", cfile.cmd ))
{
UseFSync = parse_bool( &cfile );
}
else if (!strcasecmp( "FieldDelimiter", cfile.cmd ))
{
if (strlen( cfile.val ) != 1) {
error( "%s:%d: Field delimiter must be exactly one character long\n", cfile.file, cfile.line );
cfile.err = 1;
} else {
FieldDelimiter = cfile.val[0];
if (!ispunct( FieldDelimiter )) {
error( "%s:%d: Field delimiter must be a punctuation character\n", cfile.file, cfile.line );
cfile.err = 1;
}
}
}
else if (!strcasecmp( "BufferLimit", cfile.cmd ))
{
BufferLimit = parse_size( &cfile );
if (BufferLimit <= 0) {
error( "%s:%d: BufferLimit must be positive\n", cfile.file, cfile.line );
cfile.err = 1;
}
}
else if (!getopt_helper( &cfile, &gcops, &global_conf ))
{
error( "%s:%d: unknown section keyword '%s'\n",
cfile.file, cfile.line, cfile.cmd );
cfile.err = 1;
while (getcline( &cfile ))
if (!cfile.cmd)
goto reloop;
break;
}
}
fclose (cfile.fp);
cfile.err |= merge_ops( gcops, global_conf.ops );
if (!global_conf.sync_state)
global_conf.sync_state = expand_strdup( "~/." EXE "/" );
if (!cfile.err && pseudo)
unlink( where );
return cfile.err;
}
/*
* gtenv()
*
* char *vname; name of environment variable to retrieve
*/
char *gtenv(char *vname)
{
int vnum; /* ordinal number of var refrenced */
/* scan the list, looking for the referenced name */
for (vnum = 0; vnum < ARRAY_SIZE(envars); vnum++)
if (strcmp(vname, envars[vnum]) == 0)
break;
/* return errorm on a bad reference */
if (vnum == ARRAY_SIZE(envars))
#if ENVFUNC
{
char *ename = getenv(vname);
if (ename != NULL)
return ename;
else
return errorm;
}
#else
return errorm;
#endif
/* otherwise, fetch the appropriate value */
switch (vnum) {
case EVFILLCOL:
return itoa(fillcol);
case EVPAGELEN:
return itoa(term.t_nrow + 1);
case EVCURCOL:
return itoa(getccol(FALSE));
case EVCURLINE:
return itoa(getcline());
case EVRAM:
return itoa((int) (envram / 1024l));
case EVFLICKER:
return ltos(flickcode);
case EVCURWIDTH:
return itoa(term.t_ncol);
case EVCBUFNAME:
return curbp->b_bname;
case EVCFNAME:
return curbp->b_fname;
case EVSRES:
return sres;
case EVDEBUG:
return ltos(macbug);
case EVSTATUS:
return ltos(cmdstatus);
case EVPALETTE:
return palstr;
case EVASAVE:
return itoa(gasave);
case EVACOUNT:
return itoa(gacount);
case EVLASTKEY:
return itoa(lastkey);
case EVCURCHAR:
return (curwp->w_dotp->l_used ==
curwp->w_doto ? itoa('\n') :
itoa(lgetc(curwp->w_dotp, curwp->w_doto)));
case EVDISCMD:
return ltos(discmd);
case EVVERSION:
return VERSION;
case EVPROGNAME:
return PROGRAM_NAME_LONG;
case EVSEED:
return itoa(seed);
case EVDISINP:
return ltos(disinp);
case EVWLINE:
return itoa(curwp->w_ntrows);
case EVCWLINE:
return itoa(getwpos());
case EVTARGET:
saveflag = lastflag;
return itoa(curgoal);
case EVSEARCH:
return pat;
case EVREPLACE:
return rpat;
case EVMATCH:
return (patmatch == NULL) ? "" : patmatch;
case EVKILL:
return getkill();
case EVCMODE:
return itoa(curbp->b_mode);
case EVGMODE:
return itoa(gmode);
case EVTPAUSE:
return itoa(term.t_pause);
case EVPENDING:
#if TYPEAH
return ltos(typahead());
#else
return falsem;
#endif
case EVLWIDTH:
return itoa(llength(curwp->w_dotp));
case EVLINE:
return getctext();
case EVGFLAGS:
return itoa(gflags);
case EVRVAL:
return itoa(rval);
case EVTAB:
return itoa(tabmask + 1);
case EVOVERLAP:
return itoa(overlap);
case EVSCROLLCOUNT:
return itoa(scrollcount);
#if SCROLLCODE
case EVSCROLL:
return ltos(term.t_scroll != NULL);
#else
case EVSCROLL:
return ltos(0);
#endif
}
exit(-12); /* again, we should never get here */
}
