added first function to python bindings ... -- Ulf Lilleengen lulf pvv.ntnu.no

git-svn-id: svn://svn.oetiker.ch/rrdtool/branches/1.2/program@851 a5681a0c-68f1-0310-ab6d-d61299d08faa

diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 8a47341..aaf7718 100644 (file)
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -61,6 +61,7 @@ Tobias Weingartner <weingart with cs.ualberta.ca>
 Tom Crawley <Tom.Crawley with hi.riotinto.com.au> (GCC&HP configuration)
 Travis Brown <tebrown with csh.rit.edu> 
 Tuc <ttsg with ttsg.com>
+Ulf Lilleengen <lulf with pvv.ntnu.no> Python binding for 'rrdtool first'
 Ulrich Schilling <schilling with netz.uni-essen.de> AIX
 Wim Heirman <wim.heirman elis.ugent.be> --units=si option
 Wolfgang Schrimm <wschrimm with uni-hd.de> xport function

diff --git a/bindings/python/rrdtoolmodule.c b/bindings/python/rrdtoolmodule.c
index f5a96d9..a006104 100644 (file)
--- a/bindings/python/rrdtoolmodule.c
+++ b/bindings/python/rrdtoolmodule.c
@@ -313,6 +313,30 @@ PyRRD_tune(PyObject UNUSED(*self), PyObject *args)
     return r;
 }
 
+static char PyRRD_first__doc__[] =
+"first(filename): Return the timestamp of the first data sample in an RRD";
+
+static PyObject *
+PyRRD_first(PyObject UNUSED(*self), PyObject *args)
+{
+    PyObject        *r;
+    int              argc, ts;
+    char           **argv;
+
+    if (create_args("first", args, &argc, &argv) < 0)
+        return NULL;
+
+    if ((ts = rrd_first(argc, argv)) == -1) {
+        PyErr_SetString(ErrorObject, rrd_get_error());
+        rrd_clear_error();
+        r = NULL;
+    } else
+        r = PyInt_FromLong((long)ts);
+
+    destroy_args(&argv);
+    return r;
+}
+
 static char PyRRD_last__doc__[] =
 "last(filename): Return the timestamp of the last data sample in an RRD";
 
@@ -476,6 +500,7 @@ static PyMethodDef _rrdtool_methods[] = {
     meth("fetch",   PyRRD_fetch,    PyRRD_fetch__doc__),
     meth("graph",   PyRRD_graph,    PyRRD_graph__doc__),
     meth("tune",    PyRRD_tune,     PyRRD_tune__doc__),
+    meth("first",   PyRRD_first,    PyRRD_first__doc__),
     meth("last",    PyRRD_last,     PyRRD_last__doc__),
     meth("resize",  PyRRD_resize,   PyRRD_resize__doc__),
     meth("info",    PyRRD_info,     PyRRD_info__doc__),