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misc/build_helpers/show-tool-versions.py: if we can't import pkg_resources, insert the bundled zetuptoolz egg onto sys.path.

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This commit is contained in:
david-sarah 2010-11-06 14:44:04 -08:00
parent 306ec02c1d
commit f7caef635f
1 changed files with 16 additions and 0 deletions
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16
misc/build_helpers/show-tool-versions.py
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@ -2,6 +2,18 @@
import locale, os, subprocess, sys, traceback
added_zetuptoolz_egg = False
try:
import pkg_resources
except ImportError:
import glob
eggz = glob.glob(os.path.join('..', 'setuptools-*.egg'))
if len(eggz) > 0:
egg = os.path.realpath(eggz[0])
print >>sys.stderr, "Inserting egg on sys.path: %r" % (egg,)
added_zetuptoolz_egg = True
sys.path.insert(0, egg)
def foldlines(s):
return s.replace("\n", " ").replace("\r", "")
@ -85,6 +97,10 @@ def print_as_ver():
def print_setuptools_ver():
print
if added_zetuptoolz_egg:
# it would be misleading to report the bundled version of zetuptoolz as the installed version
print "setuptools: using bundled egg"
return
try:
import pkg_resources
out = str(pkg_resources.require("setuptools"))