lib_pkgset.c

/*
  Copyright (C) 2000 - 2008 Pawel A. Gajda <mis@pld-linux.org>

  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License, version 2 as
  published by the Free Software Foundation (see file COPYING for 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.,
  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/

#ifdef HAVE_CONFIG_H
# include "config.h"
#endif

#include <stdio.h>
#include <fnmatch.h>

#include <trurl/nmalloc.h>
#include <trurl/nassert.h>

#include "compiler.h"
#include "vfile/vfile.h"
#include "sigint/sigint.h"

#include "pkgdir/source.h"
#include "pkgdir/pkgdir.h"
#include "pkgset.h"
#include "pkgmisc.h"
#include "conf.h"
#include "log.h"
#include "misc.h"
#include "i18n.h"
#include "poldek.h"
#include "poldek_intern.h"
#include "pm/pm.h"
#include "split.h"

int poldek__load_sources_internal(struct poldek_ctx *ctx)
{
    struct pkgset *ps;
    struct poldek_ts *ts;
    unsigned ps_flags = 0, ldflags = 0;

    n_assert(ctx->pmctx);
    n_assert(ctx->ps == NULL);

    ts = ctx->ts;
    
    if ((ps = pkgset_new(ctx->pmctx)) == NULL)
        return 0;
    
    if (pm_get_dbdepdirs(ctx->pmctx, ctx->ts->rootdir, NULL, ps->depdirs) >= 0)
        ps->flags |= PSET_DBDIRS_LOADED;
    
    if (ctx->ts->getop(ctx->ts, POLDEK_OP_IGNORE))
        ldflags |= PKGDIR_LD_DOIGNORE;

    if (ctx->ts->getop(ctx->ts, POLDEK_OP_LDFULLFILELIST))
        ldflags |= PKGDIR_LD_FULLFLIST;
    
    if (ctx->ts->getop(ctx->ts, POLDEK_OP_LDALLDESC))
	ldflags |= PKGDIR_LD_ALLDESC;

#if 0 /* XXX now files are loaded on demand */
    if (strcmp(pm_get_name(ctx->pmctx), "pset") == 0)
        ldflags |= PKGDIR_LD_FULLFLIST;
#endif    

    if (ctx->ts->getop(ctx->ts, POLDEK_OP_AUTODIRDEP))
        ldflags |= PKGDIR_LD_DIRINDEX;
    
    if (!pkgset_load(ps, ldflags, ctx->sources))
        logn(LOGWARN, _("no packages loaded"));
    
    MEMINF("after load");
    
    if (ps == NULL)
        return 0;
    
    if (ctx->ts->getop(ctx->ts, POLDEK_OP_HOLD))
        packages_score(ps->pkgs, ctx->ts->hold_patterns, PKG_HELD);

    if (ctx->ts->getop(ctx->ts, POLDEK_OP_IGNORE))
        packages_score_ignore(ps->pkgs, ctx->ts->ign_patterns, 1);
    
    ctx->pkgdirs = n_ref(ps->pkgdirs);

    if (ts->getop(ts, POLDEK_OP_UNIQN))
        ps_flags |= PSET_UNIQ_PKGNAME;

    pkgset_setup(ps, ps_flags);
    
    if (ctx->ts->prifile) 
        packages_set_priorities(ps->pkgs, ctx->ts->prifile);

    ctx->ps = ps;
    MEMINF("after ps setup");
    
    return 1;
}


tn_array *poldek_get_avail_packages(struct poldek_ctx *ctx)
{
    return poldek_search_avail_packages(ctx, POLDEK_ST_RECNO, NULL);
}

tn_array *poldek_search_avail_packages(struct poldek_ctx *ctx,
                                       enum poldek_search_tag tag,
                                       const char *value)
{
    if (!poldek_load_sources(ctx))
        return NULL;
    
    return pkgset_search(ctx->ps, tag, value);
}


tn_array *poldek_get_sources(struct poldek_ctx *ctx)
{
    return ctx->sources ? n_ref(ctx->sources) : NULL;
}

tn_array *poldek_get_pkgdirs(struct poldek_ctx *ctx)
{
    return ctx->pkgdirs ? n_ref(ctx->pkgdirs) : NULL;
}

struct pkgdb;
struct pkgdb *poldek_open_installeddb(struct poldek_ctx *ctx)
{
    return poldek_ts_dbopen(ctx->ts, 0);
}