From c94f11ddc0786091c01a0a79f4de99f2e1494081 Mon Sep 17 00:00:00 2001
From: Ray Donnelly <mingw.android@gmail.com>
Date: Tue, 15 Aug 2017 22:38:19 +0100
Subject: [PATCH 03/16] Add Anaconda Distribution version logic

---
 Include/pylifecycle.h |  1 +
 Lib/platform.py       |  1 +
 Modules/main.c        |  3 ++-
 Python/getversion.c   | 42 +++++++++++++++++++++++++++++++++++++++---
 4 files changed, 43 insertions(+), 4 deletions(-)

diff --git a/Include/pylifecycle.h b/Include/pylifecycle.h
index 1c5f7a6374..b0f8aeae76 100644
--- a/Include/pylifecycle.h
+++ b/Include/pylifecycle.h
@@ -63,6 +63,7 @@ int _Py_CheckPython3();
 #endif
 
 /* In their own files */
+PyAPI_FUNC(const char *) Anaconda_GetVersion(void);
 PyAPI_FUNC(const char *) Py_GetVersion(void);
 PyAPI_FUNC(const char *) Py_GetPlatform(void);
 PyAPI_FUNC(const char *) Py_GetCopyright(void);
diff --git a/Lib/platform.py b/Lib/platform.py
index d3ed5bf4c5..42f959e62b 100755
--- a/Lib/platform.py
+++ b/Lib/platform.py
@@ -1088,6 +1088,7 @@ def processor():
 
 _sys_version_parser = re.compile(
     r'([\w.+]+)\s*'  # "version<space>"
+    r'(?:\|[^|]*\|)?\s*' # version extra
     r'\(#?([^,]+)'  # "(#buildno"
     r'(?:,\s*([\w ]*)'  # ", builddate"
     r'(?:,\s*([\w :]*))?)?\)\s*'  # ", buildtime)<space>"
diff --git a/Modules/main.c b/Modules/main.c
index d36db6d8b5..227daaf6b7 100644
--- a/Modules/main.c
+++ b/Modules/main.c
@@ -512,7 +512,8 @@ Py_Main(int argc, wchar_t **argv)
         return usage(0, argv[0]);
 
     if (version) {
-        printf("Python %s\n", PY_VERSION);
+        Py_SetProgramName(argv[0]);
+        fprintf(stderr, "Python %s :: %s\n", PY_VERSION, Anaconda_GetVersion());
         return 0;
     }
 
diff --git a/Python/getversion.c b/Python/getversion.c
index 7bd6efd0a0..17fd1b98c4 100644
--- a/Python/getversion.c
+++ b/Python/getversion.c
@@ -2,14 +2,50 @@
 /* Return the full version string. */
 
 #include "Python.h"
-
+#include "osdefs.h"
 #include "patchlevel.h"
 
+const char *
+Anaconda_GetVersion(void)
+{
+	#ifdef MS_WIN32
+	#define STDLIB_DIR  L"\\Lib\\"
+	#else
+	#define STDLIB_DIR  L"/lib/python3.5/"
+	#endif
+	static char res[128];
+	FILE *f;
+	wchar_t path[MAXPATHLEN+1];
+	int c, i;
+
+	wcscpy(path, Py_GetPrefix());
+	wcscat(path, STDLIB_DIR L"version.txt");
+
+	f = _Py_wfopen(path, L"rb");
+	if (f == NULL) {
+		strcpy(res, "Anaconda, Inc.");
+	}
+	else {
+		i = 0;
+		while (i + 1 < sizeof(res)) {
+			c = fgetc(f);
+			if (c == EOF || c == '\n' || c == '\r')
+				break;
+			res[i++] = c;
+		}
+		fclose(f);
+		res[i] = '\0';
+	}
+	return res;
+	#undef STDLIB_DIR
+}
+
 const char *
 Py_GetVersion(void)
 {
 	static char version[250];
-	PyOS_snprintf(version, sizeof(version), "%.80s (%.80s) %.80s",
-		      PY_VERSION, Py_GetBuildInfo(), Py_GetCompiler());
+	PyOS_snprintf(version, sizeof(version), "%.80s |%s| (%.80s) %.80s",
+		      PY_VERSION, Anaconda_GetVersion(),
+		      Py_GetBuildInfo(), Py_GetCompiler());
 	return version;
 }
-- 
2.14.3 (Apple Git-98)