Initial skel

ci/bootstrap.py

@@ -0,0 +1,89 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+from __future__ import absolute_import
+from __future__ import print_function
+from __future__ import unicode_literals
+
+import os
+import subprocess
+import sys
+from os.path import abspath
+from os.path import dirname
+from os.path import exists
+from os.path import join
+
+base_path = dirname(dirname(abspath(__file__)))
+
+
+def check_call(args):
+    print("+", *args)
+    subprocess.check_call(args)
+
+
+def exec_in_env():
+    env_path = join(base_path, ".tox", "bootstrap")
+    if sys.platform == "win32":
+        bin_path = join(env_path, "Scripts")
+    else:
+        bin_path = join(env_path, "bin")
+    if not exists(env_path):
+        import subprocess
+
+        print("Making bootstrap env in: {0} ...".format(env_path))
+        try:
+            check_call([sys.executable, "-m", "venv", env_path])
+        except subprocess.CalledProcessError:
+            try:
+                check_call([sys.executable, "-m", "virtualenv", env_path])
+            except subprocess.CalledProcessError:
+                check_call(["virtualenv", env_path])
+        print("Installing `jinja2` into bootstrap environment...")
+        check_call([join(bin_path, "pip"), "install", "jinja2", "tox"])
+    python_executable = join(bin_path, "python")
+    if not os.path.exists(python_executable):
+        python_executable += '.exe'
+
+    print("Re-executing with: {0}".format(python_executable))
+    print("+ exec", python_executable, __file__, "--no-env")
+    os.execv(python_executable, [python_executable, __file__, "--no-env"])
+
+
+def main():
+    import jinja2
+
+    print("Project path: {0}".format(base_path))
+
+    jinja = jinja2.Environment(
+        loader=jinja2.FileSystemLoader(join(base_path, "ci", "templates")),
+        trim_blocks=True,
+        lstrip_blocks=True,
+        keep_trailing_newline=True
+    )
+
+    tox_environments = [
+        line.strip()
+        # 'tox' need not be installed globally, but must be importable
+        # by the Python that is running this script.
+        # This uses sys.executable the same way that the call in
+        # cookiecutter-pylibrary/hooks/post_gen_project.py
+        # invokes this bootstrap.py itself.
+        for line in subprocess.check_output([sys.executable, '-m', 'tox', '--listenvs'], universal_newlines=True).splitlines()
+    ]
+    tox_environments = [line for line in tox_environments if line.startswith('py')]
+
+    for name in os.listdir(join("ci", "templates")):
+        with open(join(base_path, name), "w") as fh:
+            fh.write(jinja.get_template(name).render(tox_environments=tox_environments))
+        print("Wrote {}".format(name))
+    print("DONE.")
+
+
+if __name__ == "__main__":
+    args = sys.argv[1:]
+    if args == ["--no-env"]:
+        main()
+    elif not args:
+        exec_in_env()
+    else:
+        print("Unexpected arguments {0}".format(args), file=sys.stderr)
+        sys.exit(1)