[tor-commits] [chutney/master] Error message for missing tor uses correct env var names

[teor@xxxxxxxxxxxxxx]

commit 6244c2e12184793244e32abd4e494fd76773b548
Author: Steven Engler <sengler@xxxxxxxxxxxx>
Date:   Thu Jan 23 14:26:38 2020 -0500

    Error message for missing tor uses correct env var names
---
 lib/chutney/TorNet.py | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/lib/chutney/TorNet.py b/lib/chutney/TorNet.py
index ea3b320..a18c8e9 100644
--- a/lib/chutney/TorNet.py
+++ b/lib/chutney/TorNet.py
@@ -167,10 +167,14 @@ def _warnMissingTor(tor_path, cmdline, tor_name="tor"):
     """Log a warning that the binary tor_name can't be found at tor_path
        while running cmdline.
     """
-    print(("Cannot find the {} binary at '{}' for the command line '{}'. " +
-           "Set the TOR_DIR environment variable to the directory " +
-           "containing {}.")
-          .format(tor_name, tor_path, " ".join(cmdline), tor_name))
+    help_msg_fmt = "Set the '{}' environment variable to the directory containing '{}'."
+    help_msg = ""
+    if tor_name == "tor":
+        help_msg = help_msg_fmt.format("CHUTNEY_TOR", tor_name)
+    elif tor_name == "tor-gencert":
+        help_msg = help_msg_fmt.format("CHUTNEY_TOR_GENCERT", tor_name)
+    print(("Cannot find the {} binary at '{}' for the command line '{}'. {}")
+          .format(tor_name, tor_path, " ".join(cmdline), help_msg))
 
 def run_tor(cmdline, exit_on_missing=True):
     """Run the tor command line cmdline, which must start with the path or



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