When the input to the script is coming from a device which is not a TTY
then we become less verbose and skip the prompts and helpful messages
about what is happening.
Signed-off-by: Bruce Richardson <bruce.richard...@intel.com>
---
usertools/dpdk-telemetry.py | 15 ++++++++++-----
1 file changed, 10 insertions(+), 5 deletions(-)
diff --git a/usertools/dpdk-telemetry.py b/usertools/dpdk-telemetry.py
index 7ebbb64fce..2974a64732 100755
--- a/usertools/dpdk-telemetry.py
+++ b/usertools/dpdk-telemetry.py
@@ -9,6 +9,7 @@
import socket
import os
+import sys
import json
import errno
import readline
@@ -49,19 +50,23 @@ def get_app_name(pid):
def handle_socket(path):
""" Connect to socket and handle user input """
+ prompt = '' # this evaluates to false in conditions
sock = socket.socket(socket.AF_UNIX, socket.SOCK_SEQPACKET)
global CMDS
- print("Connecting to " + path)
+
+ if os.isatty(sys.stdin.fileno()):
+ prompt = '--> '
+ print("Connecting to " + path)
try:
sock.connect(path)
except OSError:
print("Error connecting to " + path)
sock.close()
return
- json_reply = read_socket(sock, 1024)
+ json_reply = read_socket(sock, 1024, prompt)
output_buf_len = json_reply["max_output_len"]
app_name = get_app_name(json_reply["pid"])
- if app_name:
+ if app_name and prompt:
print('Connected to application: "%s"' % app_name)
# get list of commands for readline completion
@@ -70,12 +75,12 @@ def handle_socket(path):
# interactive prompt
try:
- text = input('--> ').strip()
+ text = input(prompt).strip()
while text != "quit":
if text.startswith('/'):
sock.send(text.encode())
read_socket(sock, output_buf_len)
- text = input('--> ').strip()
+ text = input(prompt).strip()
except EOFError:
pass
finally:
--
2.30.2
