Fix indentation in proc.py (tabs -> 2 spaces)

proc.py was the only file in the package using hard tabs.
Converts to 2-space indentation to match the rest of the codebase.
No logic changes.

zz_remux/zz_remux/proc.py

@@ -1,48 +1,48 @@
 import subprocess, logging
 
 class Proc:
-	encoding = 'utf-8'
-
-	def __init__(self, stdout=subprocess.PIPE, stderr=subprocess.PIPE, logLevel=logging.WARN):
-		self.logger = logging.getLogger(__name__)
-		self.logger.setLevel(logLevel)
-
-		self.stdout = stdout
-		self.stderr = stderr
-
-	def run(self, cmd):
-		# Return dict
-		ret = {'out': None, 'err': None, 'code': int(-111) }
-
-		# Sanity
-		if not cmd or len(cmd) < 1:
-			self.logger.error(f"Empty cmd")
-			return ret
-
-		# Exec
-		self.logger.debug(f"Cmd: {cmd}")
-		proc = subprocess.run(cmd, stdout=self.stdout, stderr=self.stderr)
-		self.logger.debug(f"Result: {proc}")
-
-		# Exit code
-		try:
-			ret['code'] = proc.returncode
-		except:
-			pass
-
-		# Decode outputs
-		if hasattr(proc, 'stdout') and len(proc.stdout) > 0:
-			try:
-				ret['out'] = proc.stdout.decode(self.encoding)
-			except:
-				pass
-		if hasattr(proc, 'stderr') and len(proc.stderr) > 0:
-			try:
-				ret['err'] = proc.stderr.decode(self.encoding)
-			except:
-				pass
-
-		# Return
-		if ret['code'] != 0:
-			self.logger.error(f"Error {cmd[0]}({ret['code']}): {ret['err']}")
-		return ret
+  encoding = 'utf-8'
+
+  def __init__(self, stdout=subprocess.PIPE, stderr=subprocess.PIPE, logLevel=logging.WARN):
+    self.logger = logging.getLogger(__name__)
+    self.logger.setLevel(logLevel)
+
+    self.stdout = stdout
+    self.stderr = stderr
+
+  def run(self, cmd):
+    # Return dict
+    ret = {'out': None, 'err': None, 'code': int(-111) }
+
+    # Sanity
+    if not cmd or len(cmd) < 1:
+      self.logger.error(f"Empty cmd")
+      return ret
+
+    # Exec
+    self.logger.debug(f"Cmd: {cmd}")
+    proc = subprocess.run(cmd, stdout=self.stdout, stderr=self.stderr)
+    self.logger.debug(f"Result: {proc}")
+
+    # Exit code
+    try:
+      ret['code'] = proc.returncode
+    except:
+      pass
+
+    # Decode outputs
+    if hasattr(proc, 'stdout') and len(proc.stdout) > 0:
+      try:
+        ret['out'] = proc.stdout.decode(self.encoding)
+      except:
+        pass
+    if hasattr(proc, 'stderr') and len(proc.stderr) > 0:
+      try:
+        ret['err'] = proc.stderr.decode(self.encoding)
+      except:
+        pass
+
+    # Return
+    if ret['code'] != 0:
+      self.logger.error(f"Error {cmd[0]}({ret['code']}): {ret['err']}")
+    return ret