From e8a1f5da3e86a6c07f87c577ddfd2a1c2cc0b2aa Mon Sep 17 00:00:00 2001
From: Panu Matilainen <pmatilai@redhat.com>
Date: Mon, 4 Oct 2010 13:33:18 +0300
Subject: Lift specfile query out of main rpm(query) into separate binary -
 Avoids having to link /bin/rpm with librpmbuild and everything it   might
 bring in (eg libmagic) which are not needed for core operation. - Minimally
 preserve backwards compatibility with popt exec alias

---
 rpmspec.c | 77 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 77 insertions(+)
 create mode 100644 rpmspec.c

(limited to 'rpmspec.c')

diff --git a/rpmspec.c b/rpmspec.c
new file mode 100644
index 000000000..bb73ad6c8
--- /dev/null
+++ b/rpmspec.c
@@ -0,0 +1,77 @@
+#include "system.h"
+const char *__progname;
+
+#include <rpm/rpmcli.h>
+#include <rpm/rpmbuild.h>
+#include <rpm/rpmlog.h>
+#include <rpm/rpmts.h>
+
+#include "cliutils.h"
+
+#include "debug.h"
+
+enum modes {
+    MODE_UNKNOWN	= 0,
+    MODE_QUERY		= (1 <<  0),
+};
+
+static int mode = MODE_UNKNOWN;
+
+/* the structure describing the options we take and the defaults */
+static struct poptOption optionsTable[] = {
+    { "query", 'q', POPT_ARG_VAL, &mode, MODE_QUERY,
+	N_("Query spec file(s)"), NULL },
+
+    /* XXX FIXME: only queryformat is relevant for spec queries */
+    { NULL, '\0', POPT_ARG_INCLUDE_TABLE, rpmQueryPoptTable, 0,
+	N_("Query options (with -q or --query):"), NULL },
+    { NULL, '\0', POPT_ARG_INCLUDE_TABLE, rpmcliAllPoptTable, 0,
+	N_("Common options for all rpm modes and executables:"), NULL },
+
+   POPT_AUTOALIAS
+   POPT_AUTOHELP
+   POPT_TABLEEND
+};
+
+int main(int argc, char *argv[])
+{
+    rpmts ts = NULL;
+    QVA_t qva = &rpmQVKArgs;
+
+    poptContext optCon;
+    int ec = 0;
+
+    optCon = rpmcliInit(argc, argv, optionsTable);
+
+    if (rpmcliPipeOutput && initPipe())
+	exit(EXIT_FAILURE);
+	
+    ts = rpmtsCreate();
+    switch (mode) {
+
+    case MODE_QUERY:
+	if (!poptPeekArg(optCon))
+	    argerror(_("no arguments given for query"));
+
+	qva->qva_source = RPMQV_SPECFILE;
+	qva->qva_specQuery = rpmspecQuery;
+	ec = rpmcliQuery(ts, qva, (ARGV_const_t) poptGetArgs(optCon));
+	break;
+
+    case MODE_UNKNOWN:
+	if (poptPeekArg(optCon) != NULL || argc <= 1 || rpmIsVerbose()) {
+	    printUsage(optCon, stderr, 0);
+	    ec = argc;
+	}
+	break;
+    }
+
+    ts = rpmtsFree(ts);
+    finishPipe();
+
+    qva->qva_queryFormat = _free(qva->qva_queryFormat);
+
+    rpmcliFini(optCon);
+
+    return RETVAL(ec);
+}
-- 
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