/**
* Test if a version is not empty.
*
* @param version The version to test.
*
* @retval true If the version is informative (i.e. not an empty version).
* @retval false If the version is empty.
*/
bool
dpkg_version_is_informative(const struct dpkg_version *version)
{
return (version->epoch ||
str_is_set(version->version) ||
str_is_set(version->revision));
}
void varbufversion
(struct varbuf *vb,
const struct dpkg_version *version,
enum versiondisplayepochwhen vdew)
{
switch (vdew) {
case vdew_never:
break;
case vdew_nonambig:
if (!version->epoch &&
(!version->version || !strchr(version->version,':')) &&
(!version->revision || !strchr(version->revision,':'))) break;
/* Fall through. */
case vdew_always:
varbuf_printf(vb, "%u:", version->epoch);
break;
default:
internerr("unknown versiondisplayepochwhen '%d'", vdew);
}
if (version->version)
varbuf_add_str(vb, version->version);
if (str_is_set(version->revision)) {
varbuf_add_char(vb, '-');
varbuf_add_str(vb, version->revision);
}
}
static bool
yettobeunpacked(struct pkginfo *pkg, const char **thissect)
{
if (pkg->want != PKG_WANT_INSTALL)
return false;
switch (pkg->status) {
case PKG_STAT_UNPACKED:
case PKG_STAT_INSTALLED:
case PKG_STAT_HALFCONFIGURED:
case PKG_STAT_TRIGGERSPENDING:
case PKG_STAT_TRIGGERSAWAITED:
return false;
case PKG_STAT_NOTINSTALLED:
case PKG_STAT_HALFINSTALLED:
case PKG_STAT_CONFIGFILES:
if (thissect)
*thissect = str_is_set(pkg->section) ? pkg->section :
C_("section", "<unknown>");
return true;
default:
internerr("unknown package status '%d'", pkg->status);
}
return false;
}
/**
* Check if a pkg is informative.
*
* Used by dselect and dpkg query options as an aid to decide whether to
* display things, and by dump to decide whether to write them out.
*/
bool
pkg_is_informative(struct pkginfo *pkg, struct pkgbin *pkgbin)
{
/* We ignore Section and Priority, as these tend to hang around. */
if (pkgbin == &pkg->installed &&
(pkg->want != want_unknown ||
pkg->eflag != eflag_ok ||
pkg->status != stat_notinstalled ||
dpkg_version_is_informative(&pkg->configversion)))
return true;
if (pkgbin->depends ||
str_is_set(pkgbin->description) ||
str_is_set(pkgbin->maintainer) ||
str_is_set(pkgbin->origin) ||
str_is_set(pkgbin->bugs) ||
str_is_set(pkgbin->installedsize) ||
str_is_set(pkgbin->source) ||
dpkg_version_is_informative(&pkgbin->version) ||
pkgbin->conffiles ||
pkgbin->arbs)
return true;
return false;
}
static bool
yettobeunpacked(struct pkginfo *pkg, const char **thissect)
{
if (pkg->want != want_install)
return false;
switch (pkg->status) {
case stat_unpacked: case stat_installed: case stat_halfconfigured:
case stat_triggerspending:
case stat_triggersawaited:
return false;
case stat_notinstalled: case stat_halfinstalled: case stat_configfiles:
if (thissect)
*thissect = str_is_set(pkg->section) ? pkg->section :
C_("section", "<unknown>");
return true;
default:
internerr("unknown package status '%d'", pkg->status);
}
return false;
}
