[weasel-commit] Source: utilitymethods=20100804-1
- From: rbuilder@xxxxxxxxx
- To: weasel-commit@xxxxxxxxxxxxx
- Date: Wed, 04 Aug 2010 14:34:09 -0400
================================
utilitymethods:source=20100804-1
cvc rdiff utilitymethods -1 /weasel.rpath.org@wgl:3-devel/20100804-1
================================
20100804-1 Filip Brcic (brcha@xxxxxxxxxxxx) Wed Aug 4 14:34:02 2010
Several utility methods, based on portage\'s methods
utilitymethods.recipe: new
--- /dev/null
+++ utilitymethods.recipe
@@ -0,0 +112 @@
+#
+# Copyright (c) 2010 Weasel GNU/Linux [Filip Brcic (brcha@xxxxxxxxxxxx)]
+# Distributed under the terms of the GNU General Public License v3
+#
+
+import datetime
+
+class UtilityMethods(PackageRecipe):
+ """ Set of utility functions to ease package writting
+ These functions are based on Gentoo portage standard functions
+ """
+ name = 'utilitymethods'
+ version = datetime.date.today().strftime("%Y%m%d")
+
+ def use(r, name):
+ return r.useq(name)
+
+ def usev(r, name):
+ """ Return flag name if it is enabled or empty string elseway """
+ if r.useq(name):
+ return name
+ return ''
+
+ def useq(r, name):
+ """ Checks if name is a valid Use/Flag/ArchFlag and returns it's value
"""
+ if hasattr(Flags, name):
+ return getattr(Flags, name)
+ if hasattr(Use, name):
+ return getattr(Use, name)
+ if Arch.x86:
+ if hasattr(Arch.x86, name):
+ return getattr(Arch.x86, name)
+ elif Arch.x86_64:
+ if hasattr(Arch.x86_64, name):
+ return getattr(Arch.x86_64, name)
+ # If value is not returned by now, flag probably doesn't exist, so
+ # assume it has value False, and print message on terminal
+ print 'WARNING: Flag "%s" doesn\'t exist!' % name
+ return False
+
+ def has_version(r, name):
+ """ Return true if given package is installed """
+ try:
+ loadInstalled(name)
+ return True
+ except:
+ return False
+
+ def use_with(r, name, withname=None, withvalue=None):
+ """ Return --with-name or --without-name depending on flag value """
+ if withname is None:
+ withname = name
+ if withvalue is not None:
+ withvalue = '=' + str(withvalue) # str(string) = string, so
changes nothing
+
+ if r.useq(name):
+ return ' --with-' + withname + withvalue + ' '
+ else:
+ return ' --without-' + withname + ' '
+
+ def use_with_only(r, name, withname=None, withvalue=None):
+ """ Return --with-name only if flag is true """
+ if r.useq(name):
+ return r.use_with(name, withname, withvalue)
+ else:
+ return ''
+
+ def use_without(r, name, withname=None):
+ """ Return --without-name only if flag is false """
+ if not r.useq(name):
+ return r.use_with(name, withname)
+ else:
+ return ''
+
+ def use_enable(r, name, enablename=None, enablevalue=None):
+ """ Return --enable-name or --disable-name depending on flag value """
+ if enablename is None:
+ enablename = name
+ if enablevalue is not None:
+ enablevalue = '=' + str(enablevalue) # str(string) = string, so
changes nothing
+
+ if r.useq(name):
+ return ' --enable-' + enablename + enablevalue + ' '
+ else:
+ return ' --disable-' + enablename + ' '
+
+ def use_enable_only(r, name, enablename=None, enablevalue=None):
+ """ Return --enable-name if name flag is true """
+ if r.useq(name):
+ return r.use_enable(name, enablename, enablevalue)
+ else:
+ return ''
+
+ def use_disable(r, name, enablename=None):
+ """ Return --disable-name if name flag is false """
+ if not r.useq(name):
+ return r.use_enable(name, enablename)
+ else:
+ return ''
+
+ def keepdir(r, name):
+ """ Creates and excludes from deletion the named directory """
+ r.MakeDirs(name)
+ r.ExcludeDirectories(exceptions=name)
+
+ def update_gnuconfig(r, dir='.'):
+ """ Updates config.sub and config.guess files """
+ r.Run('find . -name config.guess -exec cp -f
%(datadir)s/gnuconfig/config.guess \{\} \;',
+ dir=dir)
+ r.Run('find . -name config.sub -exec cp -f
%(datadir)s/gnuconfig/config.guess \{\} \;',
+ dir=dir)
+
Committed by: brcha
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