feat(pyston,pyston3): new completion, python alias

Author: scop

completions/.gitignore

@@ -179,6 +179,8 @@
 /python3.10
 /pypy
 /pypy3
+/pyston
+/pyston3
 /pyvenv-3.[456789]
 /pyvenv-3.10
 /qemu-kvm

completions/Makefile.am

@@ -698,6 +698,8 @@ CLEANFILES = \
 	pylint-3 \
 	pypy \
 	pypy3 \
+	pyston \
+	pyston3 \
 	pytest-2 \
 	pytest-3 \
 	python2 \
@@ -950,9 +952,9 @@ symlinks: $(DATA)
 	$(ss) pylint \
 		pylint-2 pylint-3
 	$(ss) python \
-		micropython pypy pypy3 python2 python2.7 python3 python3.3 \
-		python3.4 python3.5 python3.6 python3.7 python3.8 python3.9 \
-		python3.10
+		micropython pypy pypy3 pyston pyston3 python2 python2.7 \
+		python3 python3.3  python3.4 python3.5 python3.6 python3.7 \
+		python3.8 python3.9 python3.10
 	$(ss) pyvenv \
 		pyvenv-3.4 pyvenv-3.5 pyvenv-3.6 pyvenv-3.7 pyvenv-3.8 \
 		pyvenv-3.9 pyvenv-3.10

completions/python

@@ -71,6 +71,6 @@ _python()
     fi
 } &&
     complete -F _python python python2 python2.7 python3 python3.{3..10} \
-        pypy pypy3 micropython
+        pypy pypy3 pyston pyston3 micropython
 
 # ex: filetype=sh

test/t/Makefile.am

@@ -490,6 +490,7 @@ EXTRA_DIST = \
 	test_pyflakes.py \
 	test_pylint.py \
 	test_pylint_3.py \
+	test_pyston.py \
 	test_pytest.py \
 	test_python.py \
 	test_python3.py \

test/t/test_pyston.py

@@ -0,0 +1,11 @@
+import pytest
+
+
+class TestPyston:
+    @pytest.mark.complete("pyston ")
+    def test_basic(self, completion):
+        assert completion
+
+    @pytest.mark.complete("pyston -")
+    def test_options(self, completion):
+        assert completion