feature: added support for matching regex output even if asci escape sequences are used on the output

Author: Michael Hammann

supervisor/options.py

@@ -935,7 +935,7 @@ def get(section, opt, *args, **kwargs):
         runningregex = get(section, 'runningregex', None)
         if runningregex:
             try:
-                runningregex = re.compile(runningregex)
+                runningregex = re.compile(r'.*'+ runningregex)
             except Exception as e:
                 raise ValueError(
                     f"program section {section} has invalid runningregex value. Error {e}")

supervisor/process.py

@@ -5,6 +5,7 @@
 import shlex
 import time
 import traceback
+import re
 
 from supervisor.compat import maxint
 from supervisor.compat import as_bytes
@@ -698,6 +699,10 @@ def transition(self):
 
                 from supervisor.options import readFile
                 str =  as_string(readFile(logfile, 0, 0))
+                
+                # delete ascii escape sequence and newlines with regular expression
+                ansi_escape = re.compile(r'(\x9B|\x1B\[)[0-?]*[ -\/]*[@-~]|\n')
+                str = ansi_escape.sub('', str)
 
                 if self.config.runningregex.match(str):
                     # STARTING -> RUNNING if the proc has started