Truncate long log lines unless --verbose given

toot/logging.py

@@ -1,9 +1,12 @@
 import json
+import sys
 
 from logging import getLogger
 
 logger = getLogger('toot')
 
+VERBOSE = "--verbose" in sys.argv
+
 
 def censor_secrets(headers):
     def _censor(k, v):
@@ -14,6 +17,13 @@ def censor_secrets(headers):
     return {_censor(k, v) for k, v in headers.items()}
 
 
+def truncate(line):
+    if not VERBOSE and len(line) > 100:
+        return line[:100] + "…"
+
+    return line
+
+
 def log_request(request):
     logger.debug(">>> \033[32m{} {}\033[0m".format(request.method, request.url))
 
@@ -22,10 +32,12 @@ def log_request(request):
         logger.debug(">>> HEADERS: \033[33m{}\033[0m".format(headers))
 
     if request.data:
-        logger.debug(">>> DATA:    \033[33m{}\033[0m".format(request.data))
+        data = truncate(request.data)
+        logger.debug(">>> DATA:    \033[33m{}\033[0m".format(data))
 
     if request.json:
-        logger.debug(">>> JSON:    \033[33m{}\033[0m".format(json.dumps(request.json)))
+        data = truncate(json.dumps(request.json))
+        logger.debug(">>> JSON:    \033[33m{}\033[0m".format(data))
 
     if request.files:
         logger.debug(">>> FILES:   \033[33m{}\033[0m".format(request.files))
@@ -35,12 +47,14 @@ def log_request(request):
 
 
 def log_response(response):
+    content = truncate(response.content.decode())
+
     if response.ok:
         logger.debug("<<< \033[32m{}\033[0m".format(response))
-        logger.debug("<<< \033[33m{}\033[0m".format(response.content.decode()))
+        logger.debug("<<< \033[33m{}\033[0m".format(content))
     else:
         logger.debug("<<< \033[31m{}\033[0m".format(response))
-        logger.debug("<<< \033[31m{}\033[0m".format(response.content.decode()))
+        logger.debug("<<< \033[31m{}\033[0m".format(content))
 
 
 def log_debug(*msgs):