Bashisms shopt, complete

news/bashisms.rst

@@ -1,6 +1,6 @@
 **Added:**
 
-* Added ``unset``, ``export``, ``set -e``, ``set -x`` to xontrib bashisms.
+* Added ``unset``, ``export``, ``set -e``, ``set -x``, ``shopt``, ``complete`` to xontrib bashisms.
 
 **Changed:**
 

xonsh/xontribs.json

@@ -55,7 +55,7 @@
     "**Warning:** This xontrib may modify user command line input to implement ",
     "its behavior. To see the modifications as they are applied (in unified diff",
     "format), please set ``$XONSH_DEBUG`` to ``2`` or higher.\n\n",
-    "Limited support of bash commands: ``alias``, ``export``, ``unset``, ``set``."]
+    "The xontrib also adds commands: ``alias``, ``export``, ``unset``, ``set``, ``shopt``, ``complete``."]
  },
  {"name": "base16_shell",
   "package": "xontrib-base16-shell",

xontrib/bashisms.py

@@ -113,3 +113,37 @@ def _set(args):
 
 
 aliases["set"] = _set
+
+
+def _shopt(args):
+
+    supported_shopt = ["DOTGLOB"]
+
+    args_len = len(args)
+    if args_len == 0:
+        for so in supported_shopt:
+            onoff = "on" if so in __xonsh__.env and __xonsh__.env[so] else "off"
+            print(f"dotglob\t{onoff}")
+        return
+    elif args_len < 2 or args[0] in ["-h", "--help"]:
+        print(f'Usage: shopt <-s|-u> <{"|".join(supported_shopt).lower()}>')
+        return
+
+    opt = args[0]
+    optname = args[1]
+
+    if opt == "-s" and optname == "dotglob":
+        __xonsh__.env["DOTGLOB"] = True
+    elif opt == "-u" and optname == "dotglob":
+        __xonsh__.env["DOTGLOB"] = False
+    else:
+        print(
+            "Not supported in xontrib bashisms.\nPRs are welcome - https://github.com/xonsh/xonsh/blob/master/xontrib/bashisms.py",
+            file=sys.stderr,
+        )
+
+
+aliases["shopt"] = _shopt
+
+
+aliases["complete"] = "completer list"