setup: don't exit with an error code from show-tool-versions.py when coverage or...

[tahoe-lafs/zfec.git] / misc / show-tool-versions.py

diff --git a/misc/show-tool-versions.py b/misc/show-tool-versions.py
index bcabc6a57798856eee9fcf53887a1f40c20a325c..ffe9aa0b669df642ebfe20fbe8c114e7bd316b1d 100755 (executable)
--- a/misc/show-tool-versions.py
+++ b/misc/show-tool-versions.py
@@ -1,15 +1,49 @@
 #! /usr/bin/env python
 
-import sys
-import subprocess
+import os, subprocess, sys
 
-print "python:", sys.version.replace("\n", " ")
+try:
+    import platform
+    out = platform.platform()
+    print
+    print "platform:", out.replace("\n", " ")
+except EnvironmentError, le:
+    sys.stderr.write("Got exception using 'platform': %s" % (le,))
+    pass
+
+print "python:", sys.version.replace("\n", " ") + ', maxunicode: ' + str(sys.maxunicode)
+
+try:
+    import pkg_resources
+    out = str(pkg_resources.require("setuptools"))
+    print
+    print "setuptools:", out.replace("\n", " ")
+except (ImportError, EnvironmentError), le:
+    sys.stderr.write("Got exception using 'pkg_resources' to get the version of setuptools: %s" % (le,))
+    pass
 
 try:
     out = subprocess.Popen(["buildbot", "--version"],
                            stdout=subprocess.PIPE).communicate()[0]
     print "buildbot:", out.replace("\n", " ")
-except OSError:
+except EnvironmentError, le:
+    sys.stderr.write("Got exception invoking 'buildbot': %s" % (le,))
+    pass
+
+try:
+    out = subprocess.Popen(["cl"],
+                           stdout=subprocess.PIPE).communicate()[0]
+    print "cl:", out.replace("\n", " ")
+except EnvironmentError, le:
+    sys.stderr.write("Got exception invoking 'cl': %s" % (le,))
+    pass
+
+try:
+    out = subprocess.Popen(["gcc", "--version"],
+                           stdout=subprocess.PIPE).communicate()[0]
+    print "gcc:", out.replace("\n", " ")
+except EnvironmentError, le:
+    sys.stderr.write("Got exception invoking 'gcc': %s" % (le,))
     pass
 
 try:
@@ -20,14 +54,30 @@ try:
     print
     print "darcs:", out.replace("\n", " ")
     print full.rstrip()
-except OSError:
+except EnvironmentError, le:
+    sys.stderr.write("Got exception invoking 'darcs': %s" % (le,))
     pass
 
 try:
-    out = subprocess.Popen(["python", "-c", "import platform;print platform.platform()"],
-                           stdout=subprocess.PIPE).communicate()[0]
+    import pkg_resources
+    out = str(pkg_resources.require("coverage"))
     print
-    print "platform:", out.replace("\n", " ")
-    print full.rstrip()
-except OSError:
+    print "coverage:", out.replace("\n", " ")
+except (ImportError, EnvironmentError), le:
+    sys.stderr.write("Got exception using 'pkg_resources' to get the version of coverage: %s" % (le,))
+    pass
+except pkg_resources.DistributionNotFound, le:
+    sys.stderr.write("pkg_resources reported no coverage package installed: %s" % (le,))
+    pass
+
+try:
+    import pkg_resources
+    out = str(pkg_resources.require("trialcoverage"))
+    print
+    print "trialcoverage:", out.replace("\n", " ")
+except (ImportError, EnvironmentError), le:
+    sys.stderr.write("Got exception using 'pkg_resources' to get the version of trialcoverage: %s" % (le,))
+    pass
+except pkg_resources.DistributionNotFound, le:
+    sys.stderr.write("pkg_resources reported no trialcoverage package installed: %s" % (le,))
     pass