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Implement subset of PEP 3101 so makedist.py will run on Python<2.6.

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This commit is contained in:
Richard Kreuter 2010-04-08 10:20:26 -04:00
parent 5cad0d6a80
commit 05a16ff3dd
1 changed files with 57 additions and 18 deletions
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75
buildscripts/makedist.py
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@ -54,6 +54,7 @@ import socket
import time
import os.path
import tempfile
import string
# For the moment, we don't handle any of the errors we raise, so it
# suffices to have a simple subclass of Exception that just
@ -638,25 +639,63 @@ class ScriptFile(object):
self.distro_version = configurator.default("distro_version")
self.distro_arch = configurator.default("distro_arch")
def bogoformat(self, fmt, **kwargs):
r = ''
i = 0
while True:
c = fmt[i]
if c in '{}':
i+=1
c2=fmt[i]
if c2 == c:
r+=c
else:
j=i
while True:
p=fmt[j:].find('}')
if p == -1:
raise Exception("malformed format string starting at %d: no closing brace" % i)
else:
j+=p
if len(fmt) > (j+1) and fmt[j+1]=='}':
j+=2
else:
break
key = fmt[i:j]
r+=kwargs[key]
i=j
else:
r+=c
i+=1
if i==len(fmt):
return r
def fmt(self, formatter, **kwargs):
try:
return string.Formatter.format(formatter, kwargs)
finally:
return self.bogoformat(formatter, **kwargs)
def genscript(self):
return self.formatter.format(mongo_version=self.mongo_version,
distro_name=self.distro_name,
distro_version=self.distro_version,
distro_arch=self.distro_arch,
pkg_prereq_str=" ".join(self.pkg_prereqs),
pkg_name=self.pkg_name,
pkg_name_suffix=self.pkg_name_suffix,
pkg_version=self.pkg_version,
pkg_product_dir=self.pkg_product_dir,
# KLUDGE: rpm specs and deb
# control files use
# comma-separated conflicts,
# but there's no reason to
# suppose this works elsewhere
pkg_name_conflicts = ", ".join([self.pkg_name+conflict for conflict in self.pkg_name_conflicts]),
mongo_arch=self.mongo_arch,
mongo_pub_version=self.mongo_pub_version
)
return self.fmt(self.formatter,
mongo_version=self.mongo_version,
distro_name=self.distro_name,
distro_version=self.distro_version,
distro_arch=self.distro_arch,
pkg_prereq_str=" ".join(self.pkg_prereqs),
pkg_name=self.pkg_name,
pkg_name_suffix=self.pkg_name_suffix,
pkg_version=self.pkg_version,
pkg_product_dir=self.pkg_product_dir,
# KLUDGE: rpm specs and deb
# control files use
# comma-separated conflicts,
# but there's no reason to
# suppose this works elsewhere
pkg_name_conflicts = ", ".join([self.pkg_name+conflict for conflict in self.pkg_name_conflicts]),
mongo_arch=self.mongo_arch,
mongo_pub_version=self.mongo_pub_version
)
def __enter__(self):
self.localscript=None