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#!/usr/bin/python
#ugh. junkme.
# packagepython.py -- implement general StepMake-wide python stuff
#
# source file of the GNU LilyPond music typesetter
#
# (c) 1997--2003 Han-Wen Nienhuys <hanwen@stack.nl>
# Jan Nieuwenhuizen <janneke@gnu.org>
import re
import string
import sys
import os
import getopt
make_assign_re = re.compile ('^([A-Z_]*)=(.*)$')
def read_makefile (fn):
file = open (fn)
lines = file.readlines()
mi = pa = mj = 0
mp = ''
make_dict = {}
for l in lines:
m = make_assign_re.search (l)
if m:
nm = m.group (1)
val = m.group (2)
make_dict[nm] = val
return make_dict
class Package:
def __init__ (self, dirname):
dict = read_makefile (dirname + '/VERSION')
version_list = []
for x in [ 'MAJOR_VERSION', 'MINOR_VERSION', 'PATCH_LEVEL']:
version_list.append (string.atoi (dict[x]))
version_list.append (dict['MY_PATCH_LEVEL'])
self.topdir = dirname
self.groupdir = self.topdir + '/..'
self.patch_dir = self.groupdir + '/patches/'
self.release_dir = self.groupdir + '/releases/'
self.test_dir = self.groupdir + '/test/'
self.version = tuple(version_list)
self.Name = dict['PACKAGE_NAME']
self.name = string.lower (self.Name)
if self.name == 'lilypond':
self.nickname = 'lelie'
else:
self.nickname = self.name
self.NAME = string.upper (self.Name)
class Packager:
def __init__ (self):
try:
m= os.environ['MAILADDRESS']
except KeyError:
m= '(address unknown)'
self.mail= m
try:
m= os.environ['WEBMASTER']
except KeyError:
m= self.mail
self.webmaster= m
def full_version_tup(tup):
t = [0,0,0,'']
for i in range (4):
try:
t[i] = tup[i]
except IndexError:
break
return tuple(t)
def split_my_patchlevel (str):
m = re.match ('(.*?)([0-9]*)$', str)
return (m.group (1), string.atoi (m.group (2)))
def next_version(tup):
l = list(full_version_tup (tup))
t3name=t3num=''
if l[3]:
(t3name,t3num)= split_my_patchlevel (l[3])
if t3num:
t3num = '%d' % (t3num + 1)
else:
t3num = t3name =''
else:
l[2] = l[2] +1
return tuple(l[0:3] + [t3name + t3num])
def prev_version(tup):
l = list(full_version_tup (tup))
t3name=t3num=''
if l[3]:
(t3name, t3num) = split_my_patchlevel (l[3])
if t3num and t3num - 1 > 0:
t3num = '%d' %(t3num - 1)
else:
t3num = t3name =''
else:
l[2] = l[2] -1
return tuple(l[0:3] + [t3name + t3num])
def version_tuple_to_str(tup):
tup = full_version_tup (tup)
if tup[3]:
my = '.' + tup[3]
else:
my = ''
return ('%d.%d.%d' % tup[0:3]) + my
def version_str_to_tuple(str):
t = string.split(str, '.')
mypatch = ''
if len (t) >= 4:
mypatch = string.join (t[3:], '.')
return (string.atoi(t[0]), string.atoi(t[1]), string.atoi(t[2]), mypatch)
def version_compare (ltup, rtup):
rtup = full_version_tup (ltup)
rtup = full_version_tup (rtup)
for i in (0,1,2):
if ltup[i] - rtup[i]: return ltup[i] - rtup[i]
if ltup[3] and rtup[3]:
(lname, lnum) = split_my_patchlevel (ltup[i])
(rname, rnum) = split_my_patchlevel (rtup[3])
if lname != rname:
raise 'ambiguous'
return sign (lnum - rnum)
if ltup[3]:
return 1
else:
return -1
if __name__ == '__main__':
p = Package ('.')
v= p.version
print v, prev_version(v), next_version(v)
pv=(0,1,1,'jcn4')
print version_tuple_to_str(pv), prev_version(pv), next_version(pv)
print version_tuple_to_str((0,1,1,''))
print full_version_tup ((0,1))
def dump_file(f, s):
i = open(f, 'w')
i.write(s)
i.close ()
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