Release 1.2.4

CHANGELOG.rst

@@ -1,3 +1,15 @@
+1.2.4 (2018-07-27)
+==================
+
+Bug Fixes
+---------
+
+- Fix exception on Windows when the executable path is too long to fit into the
+  PROCESSENTRY32 struct. Generally the shell shouldn't be buried this deep, and
+  we can always fix it when that actually happens, if ever.  `#8
+  <https://github.com/sarugaku/shellingham/issues/8>`_
+
+
 1.2.3 (2018-07-10)
 =======================
 

src/shellingham/__init__.py

@@ -1,25 +1,25 @@
-import importlib
-import os
-
-from ._core import ShellDetectionFailure
-
-
-__version__ = '1.2.3.dev0'
-
-
-def detect_shell(pid=None, max_depth=6):
-    name = os.name
-    try:
-        impl = importlib.import_module('.' + name, __name__)
-    except ImportError:
-        raise RuntimeError(
-            'Shell detection not implemented for {0!r}'.format(name),
-        )
-    try:
-        get_shell = impl.get_shell
-    except AttributeError:
-        raise RuntimeError('get_shell not implemented for {0!r}'.format(name))
-    shell = get_shell(pid, max_depth=max_depth)
-    if shell:
-        return shell
-    raise ShellDetectionFailure()
+import importlib
+import os
+
+from ._core import ShellDetectionFailure
+
+
+__version__ = '1.2.4'
+
+
+def detect_shell(pid=None, max_depth=6):
+    name = os.name
+    try:
+        impl = importlib.import_module('.' + name, __name__)
+    except ImportError:
+        raise RuntimeError(
+            'Shell detection not implemented for {0!r}'.format(name),
+        )
+    try:
+        get_shell = impl.get_shell
+    except AttributeError:
+        raise RuntimeError('get_shell not implemented for {0!r}'.format(name))
+    shell = get_shell(pid, max_depth=max_depth)
+    if shell:
+        return shell
+    raise ShellDetectionFailure()

tasks/__init__.py

@@ -1,6 +1,7 @@
 import ast
 import pathlib
 import shutil
+import subprocess
 
 import invoke
 import parver
@@ -28,11 +29,11 @@ def clean(ctx):
 
 
 def _read_version():
-    with INIT_PY.open() as f:
-        for line in f:
-            if line.startswith('__version__ = '):
-                return ast.literal_eval(line[len('__version__ = '):].strip())
-    raise EnvironmentError('failed to read version')
+    out = subprocess.check_output(['git', 'tag'], encoding='ascii')
+    version = max(parver.Version.parse(v).normalize() for v in (
+        line.strip() for line in out.split('\n')
+    ) if v)
+    return version
 
 
 def _write_version(v):
@@ -81,13 +82,6 @@ def _bump_release(version, type_):
 PREBUMP = 'patch'
 
 
-def _unprebump(version):
-    release = list(version.release)
-    release[REL_TYPES.index(PREBUMP)] -= 1
-    release = tuple(release)
-    version.base_version().clear(dev=True).replace(release=release)
-
-
 def _prebump(version):
     next_version = version.bump_release(PREBUMP).bump_dev()
     print(f'[bump] {version} -> {next_version}')
@@ -98,7 +92,7 @@ def _prebump(version):
 def release(ctx, type_, repo):
     """Make a new release.
     """
-    version = _unprebump(parver.Version.parse(_read_version()).normalize())
+    version = _read_version()
     version = _bump_release(version, type_)
     _write_version(version)