init.c

/* init.c
 */
/* This software is copyrighted as detailed in the LICENSE file. */


#include "EXTERN.h"
#include "common.h"
#include "list.h"
#include "env.h"
#include "util.h"
#include "util2.h"
#include "final.h"
#include "term.h"
#include "last.h"
#include "trn.h"
#include "hash.h"
#include "ngdata.h"
#include "nntpclient.h"
#include "datasrc.h"
#include "nntp.h"
#include "nntpinit.h"
#include "rcstuff.h"
#include "only.h"
#include "intrp.h"
#include "addng.h"
#include "sw.h"
#include "opt.h"
#include "art.h"
#include "artsrch.h"
#include "artio.h"
#include "backpage.h"
#include "cache.h"
#include "bits.h"
#include "head.h"
#include "help.h"
#include "mime.h"
#include "kfile.h"
#include "ngsrch.h"
#include "ngstuff.h"
#include "rcln.h"
#include "respond.h"
#include "rthread.h"
#include "ng.h"
#include "decode.h"
#ifdef SCAN
#include "scan.h"
#endif
#ifdef SCORE
#include "score.h"
#endif
#include "mempool.h"
#include "color.h"
#ifdef USE_TCL
#include "tkstuff.h"
#endif
#include "univ.h"
#include "INTERN.h"
#include "init.h"
#ifdef USE_FILTER
#include "filter.h"
#endif

bool
initialize(argc,argv)
int argc;
char* argv[];
{
    char* tcbuf;
    bool foundany = FALSE;
#ifdef NOLINEBUF
    static char std_out_buf[BUFSIZ];	/* must be static or malloced */

    setbuf(stdout, std_out_buf);
#endif

    tcbuf = safemalloc(TCBUF_SIZE);	/* make temp buffer for termcap and */
					/* other initialization stuff */

    our_pid = (long)getpid();

    /* init terminal */

    term_init();			/* must precede opt_init() so that */
					/* ospeed is set for baud-rate */
					/* switches.  Actually terminal */
					/* mode setting is in term_set() */
    mp_init();

    /* init syntax etc. for searching (must also precede opt_init()) */

    search_init();

    /* we have to know rnlib to look up global switches in %X/INIT */

    env_init(tcbuf, 1);
    head_init();

    /* decode switches */

    opt_init(argc,argv,&tcbuf);		/* must not do % interps! */
					/* (but may mung environment) */
    color_init();

    /* init signals, status flags */

    final_init();

    /* start up file expansion and the % interpreter */

    intrp_init(tcbuf, TCBUF_SIZE);

    /* now make sure we have a current working directory */

    if (!checkflag)
	cwd_check();

#ifdef SUPPORT_NNTP
    if (init_nntp() < 0)
	finalize(1);
#endif

    /* if we aren't just checking, turn off echo */

    if (!checkflag)
	term_set(tcbuf);

    /* get info on last trn run, if any */

    last_init();

    free(tcbuf);			/* recover 1024 bytes */

#ifdef USE_TCL
    if (UseTcl
#ifdef USE_TK
 || UseTk
#endif
       ) {
	ttcl_init();
    }
#endif

    univ_init();

    /* check for news news */

    if (!checkflag)
	newsnews_check();

    /* process the newsid(s) and associate the newsrc(s) */

    datasrc_init();
    ngdata_init();

    /* now read in the .newsrc file(s) */

    foundany = rcstuff_init();

    /* it looks like we will actually read something, so init everything */

    addng_init();
    art_init();
    artio_init();
    artsrch_init();
    backpage_init();
    bits_init();
    cache_init();
    help_init();
    kfile_init();
#ifdef USE_FILTER
    filter_init();
#endif
    mime_init();
    ng_init();
    ngsrch_init();
    ngstuff_init();
    only_init();
    rcln_init();
    respond_init();
    trn_init();
    decode_init();
    thread_init();
    util_init();
    xmouse_init(argv[0]);

    writelast();	/* remember last runtime in .rnlast */

#ifdef FINDNEWNG
    if (maxngtodo)			/* patterns on command line? */
	foundany |= scanactive(TRUE);
#endif

    return foundany;
}

void
newsnews_check()
{
    char* newsnewsname = filexp(NEWSNEWSNAME);

    if ((tmpfp = fopen(newsnewsname,"r")) != NULL) {
	fstat(fileno(tmpfp),&filestat);
	if (filestat.st_mtime > (time_t)lasttime) {
	    while (fgets(buf,sizeof(buf),tmpfp) != NULL)
		fputs(buf,stdout) FLUSH;
	    get_anything();
	    putchar('\n') FLUSH;
	}
	fclose(tmpfp);
    }
}