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add package version check.

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This commit is contained in:
utahvich
2010-10-19 23:31:59 +09:00
parent 6f80e7d16a
commit 3033390499
1 changed files with 85 additions and 50 deletions
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pythonbrew
+85 -50
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@@ -1,5 +1,5 @@
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# vim:fileencoding=utf-8
import os
import sys
@@ -9,7 +9,7 @@ import re
import shutil
import filecmp
import subprocess
import stat
from HTMLParser import HTMLParser
from optparse import OptionParser
VERSION = "0.3"
@@ -56,7 +56,7 @@ def size_format(b):
return "%.1fMb" % (b/mb)
if b >= kb:
return "%.1fKb" % (b/kb)
return "%.0fB" % (b)
return "%.0fbytes" % (b)
def is_url(name):
if ':' not in name:
@@ -78,6 +78,33 @@ def is_archive_file(name):
return True
return False
def makedirs(name):
try:
os.makedirs(name)
except OSError, (e,es):
if errno.EEXIST != e:
raise
def symlink(src, dst):
try:
os.symlink(src, dst)
except:
pass
def unlink(name):
try:
os.unlink(name)
except OSError, (e,es):
if errno.ENOENT != e:
raise
def clean_switch_symlink():
for root, dirs, files in os.walk("%s/bin/" % ROOT):
for f in files:
if f == "pythonbrew":
continue
unlink("%s%s" % (root, f))
#----------------------------------------------------
# classes
#----------------------------------------------------
@@ -129,6 +156,38 @@ class Subprocess(object):
if retcode != 0:
raise BuildingException()
class PythonVersionParser(HTMLParser):
def __init__(self):
HTMLParser.__init__(self)
self._versions = []
self._re = re.compile("^(\d+\.\d+(\..*)?)/$")
def handle_starttag(self, tag, attrs):
if tag == "a":
attrs = dict(attrs)
if "href" in attrs:
m = self._re.search(attrs["href"])
if m:
self._versions.append(m.group(1))
def get_versions(self):
return sorted(self._versions)
class PythonPackages(object):
def __init__(self):
parser = PythonVersionParser()
fp = urllib.urlopen("http://www.python.org/ftp/python/")
parser.feed(fp.read())
fp.close()
parser.close()
self._versions = parser.get_versions()
def has_version(self, version):
return version in self._versions
#----------------------------------------------------
# commands
#----------------------------------------------------
class Command(object):
name = None
usage = None
@@ -141,33 +200,6 @@ class Command(object):
def run(self, args):
options, args = self.parser.parse_args(args)
self.run_command(options, args[1:])
def _makedirs(self, name):
try:
os.makedirs( name )
except OSError, (e, es):
if errno.EEXIST != e:
raise
def _symlink(self, src, dst):
try:
os.symlink(src, dst)
except:
pass
def _unlink(self, name):
try:
os.unlink(name)
except OSError, (e, es):
if errno.ENOENT != e:
raise
def _clean_switch_symlink(self):
for root, dirs, files in os.walk("%s/bin/" % ROOT):
for f in files:
if f == "pythonbrew":
continue
self._unlink("%s%s" % (root, f))
class HelpCommand(Command):
name = "help"
@@ -199,10 +231,10 @@ class InitCommand(Command):
summary = "Run this once to setup the pythonbrew directory ready for installing pythons into."
def run_command(self, options, args):
self._makedirs(PATH_PYTHONS)
self._makedirs(PATH_BUILD)
self._makedirs(PATH_DISTS)
self._makedirs(PATH_ETC)
makedirs(PATH_PYTHONS)
makedirs(PATH_BUILD)
makedirs(PATH_DISTS)
makedirs(PATH_ETC)
os.system("echo 'export PATH=%s/bin:%s/current/bin:${PATH}' > %s/bashrc" % (ROOT, PATH_PYTHONS, PATH_ETC))
os.system("echo 'setenv PATH %s/bin:%s/current/bin:$PATH' > %s/cshrc" % (ROOT, PATH_PYTHONS, PATH_ETC))
@@ -280,7 +312,7 @@ class InstallCommand(Command):
""" + executable;
return
self._makedirs("%s/bin" % ROOT)
makedirs("%s/bin" % ROOT)
shutil.copy(executable, target)
os.chmod(target, 0755)
print """The pythonbrew is installed as:
@@ -294,7 +326,7 @@ Next, if this is the first time you've run pythonbrew installation, run:
"""+target+""" init
And follow the instruction on screen."""
def _get_pkg(self, name):
if not os.path.isfile(name) and not os.path.isdir(name):
if is_url(name):
@@ -302,11 +334,15 @@ And follow the instruction on screen."""
download_url = name
download_path = "%s/%s" % (PATH_DISTS, basename)
else:
m = re.search("^Python-(\d\.\d\d?(\.\d\d?)?)$", name)
m = re.search("^Python-(\d+\.\d+(\..*)?)$", name)
if not m:
print "Unknown package: `%s`" % name
sys.exit(1)
dist_version = m.group(1)
pkgs = PythonPackages()
if not pkgs.has_version(dist_version):
print "Package not found: `%s`" % name
sys.exit(1)
basename = "%s.tgz" % name
download_url = PYTHONDLSITE % (dist_version, basename)
download_path = "%s/%s" % (PATH_DISTS, basename)
@@ -383,7 +419,6 @@ And follow the instruction on screen."""
s.check_call("make")
s.check_call("make install")
else:
s.check_call("make clean")
s.check_call("make")
s.check_call("make test")
s.check_call("make install")
@@ -468,21 +503,21 @@ class SwitchCommand(Command):
self._switch_dir( distdir )
def _switch_file(self, dist):
self._unlink("%s/current" % PATH_PYTHONS)
self._unlink("%s/bin/python" % ROOT)
self._clean_switch_symlink()
self._symlink(dist, "%s/bin/python" % ROOT)
self._symlink(ROOT, "%s/current" % PATH_PYTHONS)
unlink("%s/current" % PATH_PYTHONS)
unlink("%s/bin/python" % ROOT)
clean_switch_symlink()
symlink(dist, "%s/bin/python" % ROOT)
symlink(ROOT, "%s/current" % PATH_PYTHONS)
print "Switched to "+dist
def _switch_dir(self, dist):
self._unlink("%s/current" % PATH_PYTHONS)
self._unlink("%s/bin/python" % ROOT)
self._symlink(dist, "%s/current" % PATH_PYTHONS)
self._clean_switch_symlink()
unlink("%s/current" % PATH_PYTHONS)
unlink("%s/bin/python" % ROOT)
symlink(dist, "%s/current" % PATH_PYTHONS)
clean_switch_symlink()
for root, dirs, files in os.walk("%s/pythons/current/bin/" % ROOT):
for f in files:
self._symlink("%s%s" % (root, f), "%s/bin/%s" % (ROOT, f))
symlink("%s%s" % (root, f), "%s/bin/%s" % (ROOT, f))
print "Switched to "+dist
class OffCommand(Command):
@@ -491,8 +526,8 @@ class OffCommand(Command):
summary = "Disable pythonbrew."
def run_command(self, options, args):
self._unlink("%s/current" % PATH_PYTHONS)
self._clean_switch_symlink()
unlink("%s/current" % PATH_PYTHONS)
clean_switch_symlink()
class VersionCommand(Command):
name = "version"