#!/usr/bin/env python
# This script generates a table of dependencies in HTML format on stdout.
# It expects to be run in the tahoe-lafs-dep-eggs directory.
import re, os, sys
import pkg_resources
extensions = ('.egg', '.tar.bz2', '.tar.gz', '.exe')
platform_aliases = [('i686','x86'), ('i386','x86'), ('i86pc','x86'), ('win32','windows-x86'),
('win-amd64','windows-x86_64'), ('amd64','x86_64')]
FILENAME_RE = re.compile(r'([a-zA-Z_0-9\.]*)-([0-9\.a-vx-z_]*)(-py[0-9\.]*)?(-.*)?')
FILENAME_RE2 = re.compile(r'([a-zA-Z_0-9\.]*)-([0-9\.a-vx-z_]*)(win32|win-amd64)?(-py[0-9\.]*)?')
matrix = {}
pkgs = set()
platform_dependent_pkgs = set()
python_versions = set()
depdir = '.'
if len(sys.argv) > 1:
depdir = sys.argv[1]
filenames = os.listdir(depdir)
def add(d, k, v):
if k in d:
d[k] += [v]
else:
d[k] = [v]
for fname in filenames:
for ext in extensions:
if fname.endswith(ext):
m = FILENAME_RE.match(fname[:-len(ext)])
try:
pkg = m.group(1)
pythonver = (m.group(3) or '-py')[3:]
platform = (m.group(4) or '-')[1:]
except (IndexError, AttributeError, TypeError):
continue
if not pythonver:
m = FILENAME_RE2.match(fname[:-len(ext)])
if m.group(3):
try:
platform = m.group(3)
pythonver = (m.group(4) or '-py')[3:]
except (IndexError, AttributeError, TypeError):
continue
for (alias, replacement) in platform_aliases:
if platform.endswith(alias):
platform = platform[:-len(alias)] + replacement
break
pkgs.add(pkg)
if platform:
platform_dependent_pkgs.add(pkg)
if pythonver not in matrix:
python_versions.add(pythonver)
matrix[pythonver] = {}
add(matrix[pythonver], platform, (pkg, fname))
break
platform_independent_pkgs = pkgs - platform_dependent_pkgs
width = 100 / (len(platform_independent_pkgs) + 1)
print ''
print ''
print ''
print ' '
print ' Software packages that Tahoe-LAFS depends on'
print ''
print ''
print 'Software packages that Tahoe-LAFS depends on
'
print
for pyver in reversed(sorted(python_versions)):
if pyver:
print 'Packages for Python %s that have compiled C/C++ code:
' % (pyver,)
print ''
print ' '
print ' | Platform | ' % (width,)
for pkg in sorted(platform_dependent_pkgs):
print ' %s | ' % (width, pkg)
print '
'
first = True
for platform in sorted(matrix[pyver]):
row_files = sorted(matrix[pyver][platform])
style1 = first and 'border-top: 2px solid #000000; background-color: #FFFFF0' or 'background-color: #FFFFF0'
style2 = first and 'border-top: 2px solid #000000' or ''
print ' '
print ' | %s | ' % (style1, platform,)
for pkg in sorted(platform_dependent_pkgs):
files = [n for (p, n) in row_files if pkg == p]
bestfile = files and max([(pkg_resources.parse_version(x), x) for x in files])[1] or None
if pkg == 'pywin32' and not platform.startswith('windows'):
print ' n/a | ' % (style2,)
else:
print ' %s | ' % (style2,
bestfile and '%s' % (bestfile, bestfile) or '')
print '
'
first = False
print '
'
print
print 'Packages that are platform-independent or source-only:
'
print ''
print ' '
print ' | Package | '
print ' All Python versions | '
print '
'
style1 = 'border-top: 2px solid #000000; background-color:#FFFFF0;'
style2 = 'border-top: 2px solid #000000;'
m = matrix['']['']
for pkg in sorted(platform_independent_pkgs):
print ' '
print ' | %s | ' % (style1, pkg)
files = [n for (p, n) in m if pkg == p]
print ' %s | ' % (style2, '
'.join(['%s' % (f, f) for f in files]))
print '
'
print '
'
# The document does validate, but not when it is included at the bottom of a directory listing.
#print '
'
#print '
'
print ''