Add doasudo.py, update README.md

README.md

@@ -1,2 +1,4 @@
 # doasudo
 sudo emulation for doas/opendoas
+
+Currently python only

doasudo.py

@@ -0,0 +1,63 @@
+#!/usr/bin/env python3
+import subprocess
+import argparse
+has_args = False
+
+doas_exe = subprocess.getoutput('which doas')
+if not doas_exe:
+    print("doasudo.py: doas: command not found.")
+    exit(128)
+
+def parse_args(has_args=False):
+        parser = argparse.ArgumentParser(
+            prog='doasudo.py',
+            description='Translate (most) of the sudo command to doas',
+            epilog='do as sudo',
+        )
+        parser.add_argument('command', nargs="*")
+        parser.add_argument('-S', '--stdin', '-n', '--non-interactive',
+            help="Non interactive mode, fail if the matching rule doesn't have the nopass option.",
+            action='store_true',
+            )
+        parser.add_argument('-s', '--shell',
+            help="Execute the shell from SHELL or /etc/passwd.",
+            action='store_true',
+            )
+        parser.add_argument('-u', '--user',
+            help="Execute the command as user.  The default is root.",
+            )
+        parser.add_argument('-T', '--command-timeout',
+            help="No-op for compatability.",
+            action='store_true'
+            )
+        parser.add_argument('-K', '--remove-timestamp',
+            help="Clear any persisted authentications from previous invocations, then immediately exit.",
+            action='store_const',
+            const=3,
+            dest='timestamp',
+        )
+        parser.add_argument('-k', '--reset-timestamp',
+            help="Like -K, but a supplied command will be executed.",
+            action='store_const',
+            const=1,
+            dest='timestamp',
+            )
+        return parser.parse_args()
+
+args = parse_args()
+
+doas_args = []
+
+if args.user:
+    doas_args.extend(('-u',args.user))
+if args.shell:
+    doas_args.extend('-s')
+if args.stdin:
+    doas_args.extend('-n')
+args.timestamp = args.timestamp or 0
+
+if not args.timestamp^2 and args.command != None:
+        subprocess.run((doas_exe,) + tuple(doas_args) + ('--',) + tuple(command) )
+
+if args.timestamp^1:
+        os.system(doas_exe+' -L')