From 1429032b56ddc7fb33f32f3f0267410440c7bf05 Mon Sep 17 00:00:00 2001
From: Matthias Andree <matthias.andree@gmx.de>
Date: Fri, 14 Feb 2020 21:13:28 +0100
Subject: dist-tools/getstats.py - make this Python 3...

it used to be more like a shell wrapper previously.
---
 dist-tools/getstats.py | 33 +++++++++++++++++++--------------
 1 file changed, 19 insertions(+), 14 deletions(-)

(limited to 'dist-tools/getstats.py')

diff --git a/dist-tools/getstats.py b/dist-tools/getstats.py
index f48c153a..4586e361 100755
--- a/dist-tools/getstats.py
+++ b/dist-tools/getstats.py
@@ -1,23 +1,28 @@
 #!/usr/bin/env python
 #
 # Collect statistics on current release.
+# This needs a halfway recent Python 3.
 
-import commands, os, string, ftplib
+import sys
+import subprocess
+import tempfile
+import re
+from datetime import date
 
 # Get version and date
-date = commands.getoutput("LC_TIME=C date +'%Y-%m-%d'")
-pid = os.getpid()
-os.mkdir("/tmp/getstats.%d" % pid)
+with tempfile.TemporaryDirectory() as tmpdirname:
+    subprocess.check_call("git archive --format=tar HEAD | ( cd {} && tar -xf -)".format(tmpdirname), shell=True)
+    LOC = subprocess.getoutput("cat {}/*.[chly] 2>/dev/null | wc -l".format(tmpdirname)).strip()
+    try:
+        with open("configure.ac") as f:
+            AC_INIT = list(filter(lambda x: re.match('AC_INIT', x),
+                                  f.readlines()))[0]
+            VERS = re.search(r'AC_INIT\(\[.+\],\[(.+)\],\[.*\]', AC_INIT).group(1)
+            DATE = date.today().isoformat()
+            print("fetchmail-{} (released {}, {} LoC):".format(VERS, DATE, LOC))
 
-cmd = "git archive --format=tar HEAD | ( cd /tmp/getstats.%d && tar -xf -)" % pid
-
-if os.system(cmd):
-    print "git-archive FAILED"
-    os.exit(1)
-
-ln = commands.getoutput("cat /tmp/getstats.%d/*.[chly] 2>/dev/null | wc -l" % pid)
-os.system("rm -rf /tmp/getstats.%d" % pid)
-vers = commands.getoutput("sed -n -e '/AC_INIT/s/AC_INIT(\\[.\\+\\],\\[\\(.*\\)\\],.*)/\\1/p' <configure.ac")
-print "fetchmail-" + vers + " (released " + date + ", " + string.strip(ln) + " LoC):"
+    except:
+        print("Cannot extract version from configure.ac!", file=sys.stderr)
+        raise
 
 # end of getstats.py
-- 
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