Julia 1.0 support

.travis.yml

@@ -7,7 +7,7 @@ python:
 env:
   matrix:
     - JULIA_VERSION=0.6.4 CROSS_VERSION=1
-    - JULIA_VERSION=0.7.0-rc2
+    - JULIA_VERSION=1.0.0
     # - JULIA_VERSION=nightly
   global:
     - TOXENV=py
@@ -17,7 +17,7 @@ matrix:
       - language: generic
         env:
           - PYTHON=python2
-          - JULIA_VERSION=0.7.0-rc2
+          - JULIA_VERSION=1.0.0
           # - JULIA_VERSION=nightly
         os: osx
       - language: generic
@@ -29,7 +29,7 @@ matrix:
       - language: generic
         env:
           - PYTHON=python3
-          - JULIA_VERSION=0.7.0-rc2
+          - JULIA_VERSION=1.0.0
           # - JULIA_VERSION=nightly
         os: osx
       - language: generic
@@ -54,7 +54,7 @@ before_script:
   - which $PYTHON
   - $PYTHON -m pip --version
   - $PYTHON -m pip install --quiet tox
-  - julia -e 'Pkg.add("PyCall")'
+  - julia --color=yes -e 'VERSION >= v"0.7.0-DEV.5183" && using Pkg; Pkg.add("PyCall")'
 script:
 
   # "py,py27" below would be redundant when the main interpreter is

appveyor.yml

@@ -63,7 +63,15 @@ build_script:
   # - C:\projects\julia\bin\julia -e "versioninfo(); Pkg.add(\"PyCall\"); Pkg.init(); Pkg.resolve()"
   # - C:\projects\julia\bin\julia -e "using PyCall; @assert isdefined(:PyCall); @assert typeof(PyCall) === Module"
   - "SET PYTHON=%PYTHONDIR%\\python.exe"
-  - C:\projects\julia\bin\julia -e "versioninfo(); Pkg.add(\"PyCall\")"
+  - C:\projects\julia\bin\julia -e "
+      if VERSION >= v\"0.7.0-DEV.3630\";
+          using InteractiveUtils;
+          versioninfo(verbose=true);
+      else
+          versioninfo(true);
+      end;
+      VERSION >= v\"0.7.0-DEV.5183\" && using Pkg;
+      Pkg.add(\"PyCall\")"
   - "%PYTHONDIR%\\python.exe -m pip install --quiet tox"
 
 test_script:

julia/core.py

@@ -262,14 +262,21 @@ def juliainfo(runtime='julia'):
         [runtime, "-e",
          """
          println(VERSION < v"0.7.0-DEV.3073" ? JULIA_HOME : Base.Sys.BINDIR)
+         if VERSION >= v"0.7.0-DEV.3630"
+             using Libdl
+             using Pkg
+         end
          println(Libdl.dlpath(string("lib", splitext(Base.julia_exename())[1])))
          println(unsafe_string(Base.JLOptions().image_file))
-         PyCall_depsfile = Pkg.dir("PyCall","deps","deps.jl")
-         if isfile(PyCall_depsfile)
-            eval(Module(:__anon__),
-                Expr(:toplevel,
-                 :(Main.Base.include($PyCall_depsfile)),
-                 :(println(pyprogramname))))
+         if VERSION < v"0.7.0"
+             PyCall_depsfile = Pkg.dir("PyCall","deps","deps.jl")
+         else
+             modpath = Base.locate_package(Base.identify_package("PyCall"))
+             PyCall_depsfile = joinpath(dirname(modpath),"..","deps","deps.jl")
+         end
+         if PyCall_depsfile !== nothing && isfile(PyCall_depsfile)
+             include(PyCall_depsfile)
+             println(pyprogramname)
          end
          """])
     args = output.decode("utf-8").rstrip().split("\n")
@@ -342,7 +349,7 @@ def __init__(self, init_julia=True, jl_runtime_path=None, jl_init_path=None,
                 runtime = jl_runtime_path
             else:
                 runtime = 'julia'
-            JULIA_HOME, libjulia_path, image_file, depsjlexe = juliainfo()
+            JULIA_HOME, libjulia_path, image_file, depsjlexe = juliainfo(runtime)
             self._debug("pyprogramname =", depsjlexe)
             self._debug("sys.executable =", sys.executable)
             exe_differs = is_different_exe(depsjlexe, sys.executable)

julia/with_rebuilt.py

@@ -8,6 +8,7 @@
 from __future__ import print_function, absolute_import
 
 import os
+import signal
 import subprocess
 import sys
 from contextlib import contextmanager
@@ -21,14 +22,20 @@ def maybe_rebuild(rebuild, julia):
         env = os.environ.copy()
         info = juliainfo(julia)
 
-        build = [julia, '-e', 'Pkg.build("PyCall")']
+        build = [julia, '-e', """
+        if VERSION >= v"0.7.0-DEV.3630"
+            using Pkg
+        end
+        Pkg.build("PyCall")
+        """]
         print('Building PyCall.jl with PYTHON =', sys.executable)
         print(*build)
         sys.stdout.flush()
         subprocess.check_call(build, env=dict(env, PYTHON=sys.executable))
         try:
             yield
         finally:
+            print()  # clear out messages from py.test
             print('Restoring previous PyCall.jl build...')
             print(*build)
             if info.pyprogramname:
@@ -42,8 +49,29 @@ def maybe_rebuild(rebuild, julia):
         yield
 
 
+@contextmanager
+def ignoring(sig):
+    """
+    Context manager for ignoring signal `sig`.
+
+    For example,::
+
+        with ignoring(signal.SIGINT):
+            do_something()
+
+    would ignore user's ctrl-c during ``do_something()``.  This is
+    useful when launching interactive program (in which ctrl-c is a
+    valid keybinding) from Python.
+    """
+    s = signal.signal(sig, signal.SIG_IGN)
+    try:
+        yield
+    finally:
+        signal.signal(sig, s)
+
+
 def with_rebuilt(rebuild, julia, command):
-    with maybe_rebuild(rebuild, julia):
+    with maybe_rebuild(rebuild, julia), ignoring(signal.SIGINT):
         print('Execute:', *command)
         return subprocess.call(command)
 

test/test_core.py

@@ -12,6 +12,8 @@
 import sys
 import os
 
+import pytest
+
 python_version = sys.version_info
 
 
@@ -56,7 +58,7 @@ def add(a, b):
         self.assertTrue(all(x == y for x, y in zip([11, 11, 11],
                          julia.map(lambda x: x + 1,
                                    array.array('I', [10, 10, 10])))))
-        self.assertEqual(6, julia.foldr(add, 0, [1, 2, 3]))
+        self.assertEqual(6, julia.reduce(add, [1, 2, 3]))
 
     def test_call_python_with_julia_args(self):
         self.assertEqual(6, sum(julia.eval('(1, 2, 3)')))
@@ -95,10 +97,12 @@ def test_from_import_non_existing_julia_name(self):
             assert not spamspamspam
 
     def test_julia_module_bang(self):
-        from julia import Base
-        xs = [1, 2, 3]
-        ys = Base.scale_b(xs[:], 2)
-        assert all(x * 2 == y for x, y in zip(xs, ys))
+        from julia.Base import Channel, put_b, take_b
+        chan = Channel(1)
+        sent = 123
+        put_b(chan, sent)
+        received = take_b(chan)
+        assert sent == received
 
     def test_import_julia_submodule(self):
         from julia.Base import Enums
@@ -121,6 +125,10 @@ def test_module_dir(self):
         from julia import Base
         assert 'resize_b' in dir(Base)
 
+    @pytest.mark.skipif(
+        "JULIA_EXE" in orig_env,
+        reason=("cannot be tested with custom Julia executable;"
+                " JULIA_EXE is set to {}".format(orig_env.get("JULIA_EXE"))))
     def test_import_without_setup(self):
         command = [sys.executable, '-c', 'from julia import Base']
         print('Executing:', *command)