From: zooko Date: Mon, 20 Sep 2010 22:52:13 +0000 (+0530) Subject: setup: make show-tool-versions format its output in a more human-readable way X-Git-Url: https://git.rkrishnan.org/%5B/%5D%20/uri/frontends/flags/?a=commitdiff_plain;h=348cef42a8be4de23f51c9bbd9f8aedd350963f7;p=tahoe-lafs%2Fzfec.git setup: make show-tool-versions format its output in a more human-readable way Ignore-this: b83372b8535998534e0e641e98bd7836 darcs-hash:a4b89b3434af1f917850ea26888d9a1e741c079d --- diff --git a/misc/build_helpers/show-tool-versions.py b/misc/build_helpers/show-tool-versions.py index 98740d1..d88e78f 100755 --- a/misc/build_helpers/show-tool-versions.py +++ b/misc/build_helpers/show-tool-versions.py @@ -2,7 +2,11 @@ import os, subprocess, sys, traceback +def foldlines(s): + return s.replace("\n", " ").replace("\r", "") + def print_platform(): + print try: import platform out = platform.platform() @@ -11,76 +15,84 @@ def print_platform(): except EnvironmentError: sys.stderr.write("Got exception using 'platform'. Exception follows\n") traceback.print_exc(file=sys.stderr) + sys.stderr.flush() pass def print_python_ver(): - print "python:", sys.version.replace("\n", " ") + ', maxunicode: ' + str(sys.maxunicode) + print + print "python:", foldlines(sys.version) + print 'maxunicode: ' + str(sys.maxunicode) -def print_cmd_ver(cmdlist, label=None): +def print_stdout(cmdlist, label=None): + print try: res = subprocess.Popen(cmdlist, stdin=open(os.devnull), stdout=subprocess.PIPE).communicate()[0] if label is None: label = cmdlist[0] - print - print label + ': ' + res.replace("\n", " ") + print label + ': ' + foldlines(res) except EnvironmentError: - sys.stderr.write("Got exception invoking '%s'. Exception follows.\n" % (cmdlist[0],)) + sys.stderr.write("\nGot exception invoking '%s'. Exception follows.\n" % (cmdlist[0],)) traceback.print_exc(file=sys.stderr) + sys.stderr.flush() pass def print_as_ver(): + print if os.path.exists('a.out'): - print print "WARNING: a file named a.out exists, and getting the version of the 'as' assembler writes to that filename, so I'm not attempting to get the version of 'as'." return try: res = subprocess.Popen(['as', '-version'], stdin=open(os.devnull), - stderr=subprocess.PIPE).communicate()[1] - print - print 'as: ' + res.replace("\n", " ") - os.remove('a.out') + stdout=subprocess.PIPE, stderr=subprocess.PIPE).communicate() + print 'as: ' + foldlines(res[0]+' '+res[1]) + if os.path.exists('a.out'): + os.remove('a.out') except EnvironmentError: - sys.stderr.write("Got exception invoking '%s'. Exception follows.\n" % ('as',)) + sys.stderr.write("\nGot exception invoking '%s'. Exception follows.\n" % ('as',)) traceback.print_exc(file=sys.stderr) + sys.stderr.flush() pass def print_setuptools_ver(): + print try: import pkg_resources out = str(pkg_resources.require("setuptools")) - print - print "setuptools:", out.replace("\n", " ") + print "setuptools:", foldlines(out) except (ImportError, EnvironmentError): - sys.stderr.write("Got exception using 'pkg_resources' to get the version of setuptools. Exception follows\n") + sys.stderr.write("\nGot exception using 'pkg_resources' to get the version of setuptools. Exception follows\n") traceback.print_exc(file=sys.stderr) + sys.stderr.flush() pass def print_py_pkg_ver(pkgname): + print try: import pkg_resources out = str(pkg_resources.require(pkgname)) - print - print pkgname + ': ' + out.replace("\n", " ") + print pkgname + ': ' + foldlines(out) except (ImportError, EnvironmentError): - sys.stderr.write("Got exception using 'pkg_resources' to get the version of %s. Exception follows.\n" % (pkgname,)) + sys.stderr.write("\nGot exception using 'pkg_resources' to get the version of %s. Exception follows.\n" % (pkgname,)) traceback.print_exc(file=sys.stderr) + sys.stderr.flush() pass except pkg_resources.DistributionNotFound: - sys.stderr.write("pkg_resources reported no %s package installed. Exception follows.\n" % (pkgname,)) + sys.stderr.write("\npkg_resources reported no %s package installed. Exception follows.\n" % (pkgname,)) traceback.print_exc(file=sys.stderr) + sys.stderr.flush() pass print_platform() print_python_ver() -print_cmd_ver(['buildbot', '--version']) -print_cmd_ver(['cl']) -print_cmd_ver(['gcc', '--version']) -print_cmd_ver(['darcs', '--version']) -print_cmd_ver(['darcs', '--exact-version'], label='darcs-exact-version') -print_cmd_ver(['7za']) +print_stdout(['buildbot', '--version']) +print_stdout(['cl']) +print_stdout(['gcc', '--version']) +print_stdout(['darcs', '--version']) +print_stdout(['darcs', '--exact-version'], label='darcs-exact-version') +print_stdout(['7za']) print_setuptools_ver()