- python: include instance in IDTXload, filename in IDTXglob, return

- python: argument to ts.addErase (if integer) deletes that instance.
- python: rpmmi methods to return this instance, and number of members.

CVS patchset: 5620
CVS date: 2002/08/09 23:14:10

CHANGES

@@ -230,6 +230,9 @@
 	- python: add return codes for rollbacks and fooDB methods.
 	- avoid generating fingerprints for locale/zoneinfo sub-directories.
 	- python: add (optional) ts.check() callback.
+	- python: include instance in IDTXload, filename in IDTXglob, return
+	- python: argument to ts.addErase (if integer) deletes that instance.
+	- python: rpmmi methods to return this instance, and number of members.
 
 4.0.3 -> 4.0.4:
 	- solaris: translate i86pc to i386 (#57182).

python/rpmmi-py.c

@@ -119,6 +119,42 @@ rpmmi_Next(rpmmiObject * s, PyObject *args)
     return result;
 }
 
+/**
+ */
+static PyObject *
+rpmmi_Instance(rpmmiObject * s, PyObject * args)
+	/*@globals _Py_NoneStruct @*/
+	/*@modifies s, _Py_NoneStruct @*/
+{
+    int rc = 0;
+
+    if (!PyArg_ParseTuple(args, ":Instance"))
+	return NULL;
+
+    if (s->mi)
+	rc = rpmdbGetIteratorOffset(s->mi);
+
+    return Py_BuildValue("i", rc);
+}
+
+/**
+ */
+static PyObject *
+rpmmi_Count(rpmmiObject * s, PyObject * args)
+	/*@globals _Py_NoneStruct @*/
+	/*@modifies s, _Py_NoneStruct @*/
+{
+    int rc = 0;
+
+    if (!PyArg_ParseTuple(args, ":Instance"))
+	return NULL;
+
+    if (s->mi)
+	rc = rpmdbGetIteratorCount(s->mi);
+
+    return Py_BuildValue("i", rc);
+}
+
 /**
  */
 static PyObject *
@@ -154,6 +190,10 @@ static struct PyMethodDef rpmmi_methods[] = {
     {"next",	    (PyCFunction) rpmmi_Next,		METH_VARARGS,
 "mi.next() -> hdr\n\
 - Retrieve next header that matches. Iterate directly in python if possible.\n" },
+    {"instance",    (PyCFunction) rpmmi_Instance,	METH_VARARGS,
+	NULL },
+    {"count",       (PyCFunction) rpmmi_Count,		METH_VARARGS,
+	NULL },
     {"pattern",	    (PyCFunction) rpmmi_Pattern,	METH_VARARGS,
 "mi.pattern(TagN, mire_type, pattern)\n\
 - Set a secondary match pattern on tags from retrieved header.\n" },

python/rpmts-py.c

@@ -246,19 +246,23 @@ rpmts_AddErase(rpmtsObject * s, PyObject * args)
 	/*@globals _Py_NoneStruct @*/
 	/*@modifies s, _Py_NoneStruct @*/
 {
-    char * name;
+    PyObject * o;
     int count;
     rpmdbMatchIterator mi;
     
 if (_rpmts_debug)
 fprintf(stderr, "*** rpmts_AddErase(%p) ts %p\n", s, s->ts);
 
-    if (!PyArg_ParseTuple(args, "s:AddErase", &name))
+    if (!PyArg_ParseTuple(args, "O:AddErase", &o))
         return NULL;
 
+    if (PyString_Check(o)) {
+	char * name = PyString_AsString(o);
+
 	mi = rpmtsInitIterator(s->ts, RPMDBI_LABEL, name, 0);
 	count = rpmdbGetIteratorCount(mi);
 	if (count <= 0) {
+	    mi = rpmdbFreeIterator(mi);
 	    PyErr_SetString(pyrpmError, "package not installed");
 	    return NULL;
 	} else { /* XXX: Note that we automatically choose to remove all matches */
@@ -269,7 +273,27 @@ fprintf(stderr, "*** rpmts_AddErase(%p) ts %p\n", s, s->ts);
 		    rpmtsAddEraseElement(s->ts, h, recOffset);
 	    }
 	}
-    rpmdbFreeIterator(mi);
+	mi = rpmdbFreeIterator(mi);
+    } else
+    if (PyInt_Check(o)) {
+	uint_32 instance = PyInt_AsLong(o);
+
+	mi = rpmtsInitIterator(s->ts, RPMDBI_PACKAGES, &instance, sizeof(instance));
+	if (instance <= 0 || mi == NULL) {
+	    mi = rpmdbFreeIterator(mi);
+	    PyErr_SetString(pyrpmError, "package not installed");
+	    return NULL;
+	} else {
+	    Header h;
+	    while ((h = rpmdbNextIterator(mi)) != NULL) {
+		uint_32 recOffset = rpmdbGetIteratorOffset(mi);
+		if (recOffset)
+		    rpmtsAddEraseElement(s->ts, h, recOffset);
+		break;
+	    }
+	}
+	mi = rpmdbFreeIterator(mi);
+    }
 
     Py_INCREF(Py_None);
     return Py_None;
@@ -326,7 +350,7 @@ rpmts_Check(rpmtsObject * s, PyObject * args)
     int i;
     int xx;
 
-    pemset(&cbInfo, 0, sizeof(cbInfo));
+    memset(&cbInfo, 0, sizeof(cbInfo));
     if (!PyArg_ParseTuple(args, "|O:Check", &cbInfo.cb))
 	return NULL;
 
@@ -495,7 +519,7 @@ fprintf(stderr, "*** rpmts_IDTXload(%p) ts %p\n", s, s->ts);
 	result = PyTuple_New(idtx->nidt);
 	for (i = 0; i < idtx->nidt; i++) {
 	    idt = idtx->idt + i;
-	    tuple = Py_BuildValue("(iO)", idt->val.u32, hdr_Wrap(idt->h));
+	    tuple = Py_BuildValue("(iOi)", idt->val.u32, hdr_Wrap(idt->h), idt->instance);
 	    PyTuple_SET_ITEM(result,  i, tuple);
 	}
     }
@@ -539,7 +563,7 @@ fprintf(stderr, "*** rpmts_IDTXglob(%p) ts %p\n", s, s->ts);
 	result = PyTuple_New(idtx->nidt);
 	for (i = 0; i < idtx->nidt; i++) {
 	    idt = idtx->idt + i;
-	    tuple = Py_BuildValue("(iO)", idt->val.u32, hdr_Wrap(idt->h));
+	    tuple = Py_BuildValue("(iOs)", idt->val.u32, hdr_Wrap(idt->h), idt->key);
 	    PyTuple_SET_ITEM(result,  i, tuple);
 	}
     }

rpm.spec.in

@@ -17,7 +17,7 @@ Name: rpm
 %define version @VERSION@
 Version: %{version}
 %{expand: %%define rpm_version %{version}}
-Release: 0.76
+Release: 0.77
 Group: System Environment/Base
 Source: ftp://ftp.rpm.org/pub/rpm/dist/rpm-4.0.x/rpm-%{rpm_version}.tar.gz
 Copyright: GPL
@@ -517,10 +517,13 @@ fi
 %{__prefix}/include/popt.h
 
 %changelog
-* Fri Aug  9 2002 Jeff Johnson <jbj@redhat.com> 4.1-0.76
+* Fri Aug  9 2002 Jeff Johnson <jbj@redhat.com> 4.1-0.77
 - python: add return codes for rollbacks and fooDB methods.
 - avoid generating fingerprints for locale/zoneinfo sub-directories.
 - python: add (optional) ts.check() callback.
+- python: include instance in IDTXload, filename in IDTXglob, return
+- python: argument to ts.addErase (if integer) deletes that instance.
+- python: rpmmi methods to return this instance, and number of members.
 
 * Wed Aug  7 2002 Jeff Johnson <jbj@redhat.com> 4.1-0.75
 - fix: src.rpm installs need fd pos at payload.