feat(python): tweak -h output for _parse_help to find -bb

Author: scop

completions/python

@@ -67,7 +67,9 @@ _python()
     elif [[ $cur != -* ]]; then
         _filedir '@(py?([cowz])|zip)'
     else
-        COMPREPLY=($(compgen -W '$(_parse_help "$1" -h)' -- "$cur"))
+        COMPREPLY=($(compgen -W \
+            '$("$1" -h | awk "{ sub(\"\\\(-bb:\",\"\n-bb \"); print }" |
+                         _parse_help -)' -- "$cur"))
     fi
 } &&
     complete -F _python python python2 python2.7 python3 python3.{3..11} \

test/t/test_pyston.py

@@ -9,3 +9,11 @@ def test_basic(self, completion):
     @pytest.mark.complete("pyston -")
     def test_options(self, completion):
         assert completion
+
+    @pytest.mark.complete(
+        "pyston -b",
+        require_cmd=True,
+        skipif="! pyston -h | command grep -qwF -- -bb",
+    )
+    def test_bb(self, completion):
+        assert "-bb" in completion

test/t/test_python.py

@@ -37,3 +37,11 @@ def test_8(self, completion):
     @pytest.mark.complete("python -m json.", require_cmd=True)
     def test_9(self, completion):
         assert "json.tool" in completion
+
+    @pytest.mark.complete(
+        "python -b",
+        require_cmd=True,
+        skipif="! python -h | command grep -qwF -- -bb",
+    )
+    def test_bb(self, completion):
+        assert "-bb" in completion

test/t/test_python3.py

@@ -34,6 +34,10 @@ def test_7(self, completion):
     def test_8(self, completion):
         assert completion
 
-    @pytest.mark.complete("python3 -m json.", require_cmd=True)
-    def test_9(self, completion):
-        assert "json.tool" in completion
+    @pytest.mark.complete(
+        "python3 -b",
+        require_cmd=True,
+        skipif="! python3 -h | command grep -qwF -- -bb",
+    )
+    def test_bb(self, completion):
+        assert "-bb" in completion

test/test-cmd-list.txt

@@ -300,6 +300,7 @@ pydocstyle
 pyflakes
 pylint
 pylint-3
+pyston
 python
 python3
 qemu