[PULL 52/72] scripts/qmp-shell: move the REPL functionality into QMPShell

[John Snow]

Instead of doing this in main, move it into the class itself. (This
makes it easier to put into the qemu.qmp package later by removing as
much as we can from the main() function.)

Signed-off-by: John Snow <jsnow@redhat.com>
Message-id: 20210607200649.1840382-23-jsnow@redhat.com
Signed-off-by: John Snow <jsnow@redhat.com>
---
 scripts/qmp/qmp-shell | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/scripts/qmp/qmp-shell b/scripts/qmp/qmp-shell
index 31269859c4..aa148517a8 100755
--- a/scripts/qmp/qmp-shell
+++ b/scripts/qmp/qmp-shell
@@ -318,6 +318,12 @@ class QMPShell(qmp.QEMUMonitorProtocol):
 
         return self._execute_cmd(cmdline)
 
+    def repl(self):
+        self.show_banner()
+        while self.read_exec_command():
+            yield
+        self.close()
+
 
 class HMPShell(QMPShell):
     def __init__(self, address, pretty=False, verbose=False):
@@ -435,10 +441,8 @@ def main():
     except OSError as err:
         die(f"Couldn't connect to {args.qmp_server}: {err!s}")
 
-    qemu.show_banner()
-    while qemu.read_exec_command():
+    for _ in qemu.repl():
         pass
-    qemu.close()
 
 
 if __name__ == '__main__':
-- 
2.31.1