changeset 51:e1028211d34b

merge
author Bernhard Herzog <bh@intevation.de>
date Tue, 03 Apr 2007 16:09:35 +0200
parents 3e610233ccfe (diff) 225206553bba (current diff)
children 6b5f7f7575f6
files treepkg/packager.py
diffstat 5 files changed, 227 insertions(+), 19 deletions(-) [+]
line wrap: on
line diff
--- a/enterprise/kdei18n.py	Tue Apr 03 11:24:48 2007 +0200
+++ b/enterprise/kdei18n.py	Tue Apr 03 16:09:35 2007 +0200
@@ -13,6 +13,7 @@
 import treepkg.packager
 import treepkg.util
 import treepkg.run as run
+from treepkg.cmdexpand import cmdexpand
 
 
 class SourcePackager(treepkg.packager.SourcePackager):
@@ -50,7 +51,8 @@
 
     def unpack_orig_tarball(self):
         orig_tarball = self.pkg_line.orig_tarball
-        run.call(["tar", "xjf", orig_tarball, "-C", self.work_dir])
+        run.call(cmdexpand("tar xjf $tarball -C $directory",
+                           tarball=orig_tarball, directory=self.work_dir))
         tarbasename = os.path.basename(orig_tarball)
         splitext = os.path.splitext
         return os.path.join(self.work_dir,
@@ -71,7 +73,7 @@
         treepkg.util.copytree(untarred_dir, de_dir)
         treepkg.util.copytree(new_de_dir, de_dir)
         logging.info("Running scripts/autogen.sh for kde-i18n-de tarball")
-        run.call(["/bin/sh", "scripts/autogen.sh", "de"], cwd=pkgbasedir,
+        run.call(cmdexpand("/bin/sh scripts/autogen.sh de"), cwd=pkgbasedir,
                  suppress_output=True)
 
         tarballdir = "kde-i18n-de-" + pkgbaseversion
@@ -79,7 +81,8 @@
 
         tarball = os.path.join(os.path.dirname(pkgbasedir),
                                tarballdir + ".tar.bz2")
-        run.call(["tar", "cjf", tarball, "-C", pkgbasedir, tarballdir])
+        run.call(cmdexpand("tar cjf $tarball -C $pkgbasedir $tarballdir",
+                           **locals()))
         logging.info("Created kde-i18n-de tarball")
         return tarball
 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/test_cmdexpand.py	Tue Apr 03 16:09:35 2007 +0200
@@ -0,0 +1,124 @@
+# Copyright (C) 2007 by Intevation GmbH
+# Authors:
+# Bernhard Herzog <bh@intevation.de>
+#
+# This program is free software under the GPL (>=v2)
+# Read the file COPYING coming with the software for details.
+
+"""Tests for the cmdexpand function"""
+
+import unittest
+
+from treepkg.cmdexpand import cmdexpand
+
+
+class TestCMDExpand(unittest.TestCase):
+
+    def test_words(self):
+        """Test cmdexpand with simple whitespace separated words"""
+        self.assertEquals(cmdexpand("abc defg xyz zy"),
+                          ['abc', 'defg', 'xyz', 'zy'])
+
+    def test_single_quoted(self):
+        """Test cmdexpand with some single quoted words"""
+        self.assertEquals(cmdexpand("abc 'defg xyz' zy"),
+                          ['abc', 'defg xyz', 'zy'])
+
+    def test_double_quoted(self):
+        """Test cmdexpand with some double quoted words"""
+        self.assertEquals(cmdexpand('abc "defg  xyz" zy'),
+                          ['abc', 'defg  xyz', 'zy'])
+
+    def test_word_expansion(self):
+        """Test cmdexpand with simple word expansion"""
+        self.assertEquals(cmdexpand('abc $foo ghi', foo="def"),
+                          ['abc', 'def', 'ghi'])
+        self.assertEquals(cmdexpand('abc $foo ghi $bar', foo="def", bar="X"),
+                          ['abc', 'def', 'ghi', 'X'])
+
+    def test_word_expansion_braced_name(self):
+        """Test cmdexpand with word expansion using braced names"""
+        self.assertEquals(cmdexpand('abc ${foo} x${foo}y ghi', foo="def"),
+                          ['abc', 'def', 'xdefy', 'ghi'])
+
+    def test_word_expansion_non_byte_string(self):
+        """Test cmdexpand quoting of dollar signs"""
+        self.assertEquals(cmdexpand('abc $foo $bar ghi', foo=123, bar=u"1 2 3"),
+                          ['abc', '123', '1 2 3', 'ghi'])
+
+    def test_word_expansion_non_identifier(self):
+        """Test cmdexpand word expansion if dollar not followed by identifier"""
+        # $ immediately followed by a non-identifier character
+        self.assertRaises(ValueError, cmdexpand, 'abc $#foo bar', foo="def")
+
+    def test_word_expansion_inside_words(self):
+        """Test cmdexpand word expansions in parts of words"""
+        self.assertEquals(cmdexpand("$foo x$bar y$baz.",
+                                    foo="abc", bar="yz", baz="zx"),
+                          ["abc", "xyz", "yzx."])
+        self.assertEquals(cmdexpand("$foo x$bar-$baz.",
+                                    foo="abc", bar="yz", baz="zx"),
+                          ["abc", "xyz-zx."])
+
+    def test_case_sensitivity(self):
+        """Test case sensitivity of expansion keys"""
+        self.assertEquals(cmdexpand('abc $foo $Foo $FOO',
+                                    foo="def", Foo="DEF", FOO="Def"),
+                          ['abc', 'def', 'DEF', 'Def'])
+
+    def test_list_expansion(self):
+        """Test cmdexpand with list expansion"""
+        self.assertEquals(cmdexpand('abc @foo ghi', foo=["d", "e", "f"]),
+                          ['abc', 'd', 'e', 'f', 'ghi'])
+
+    def test_list_expansion_non_string(self):
+        """Test cmdexpand with list expansion"""
+        self.assertEquals(cmdexpand('abc @foo ghi', foo=[1, 1.0, None]),
+                          ['abc', '1', '1.0', 'None', 'ghi'])
+
+    def test_list_expansion_with_iterators(self):
+        """Test cmdexpand with list expansion using an iterator"""
+        self.assertEquals(cmdexpand('abc @foo ghi',
+                                    foo=(i**2 for i in range(3))),
+                          ['abc', '0', '1', '4', 'ghi'])
+
+    def test_list_expansion_non_identifier(self):
+        """Test cmdexpand with at-sign not followed by identifier"""
+        # @+identifier do not cover entire word
+        self.assertRaises(ValueError, cmdexpand, 'abc @foo, ghi',
+                          foo=["d", "e", "f"])
+
+        # @ immediately followed by a non-identifier character
+        self.assertRaises(ValueError, cmdexpand, 'abc @. z')
+
+    def test_list_expansion_inside_word(self):
+        """Test whether cmdexpand raises ValueError for at-signs inside words"""
+        self.assertRaises(ValueError, cmdexpand, 'abc x@foo ghi',
+                          foo=["d", "e", "f"])
+
+
+    def test_dollar_quoting(self):
+        """Test cmdexpand quoting of dollar signs"""
+        self.assertEquals(cmdexpand('abc $$foo $foo g$$hi', foo="def"),
+                          ['abc', '$foo', 'def', 'g$hi'])
+
+    def test_atsign_quoting(self):
+        """Test cmdexpand quoting of at-signs"""
+        self.assertEquals(cmdexpand('abc @foo $@foo g$@i', foo=["d", "e", "f"]),
+                          ['abc', 'd', 'e', 'f', '@foo', 'g@i'])
+
+    def test_interaction_with_shlex_quoting(self):
+        """Test cmdexpand's interaction with shlex's quoting"""
+        # Unlike unix-shells the expansion isn't influenced much by
+        # shell quoting as supported by shlex.
+        self.assertEquals(cmdexpand('abc "@foo" \'@foo\' ghi',
+                                    foo=["d", "e", "f"]),
+                          ['abc', 'd', 'e', 'f', 'd', 'e', 'f', 'ghi'])
+        self.assertEquals(cmdexpand('abc "$foo" \'$foo\' ghi', foo="def"),
+                          ['abc', 'def', 'def', 'ghi'])
+        self.assertEquals(cmdexpand('abc " $foo" \'a $foo\' ghi', foo="def"),
+                          ['abc', ' def', 'a def', 'ghi'])
+
+
+if __name__ == "__main__":
+    unittest.main()
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/treepkg/cmdexpand.py	Tue Apr 03 16:09:35 2007 +0200
@@ -0,0 +1,73 @@
+# Copyright (C) 2007 by Intevation GmbH
+# Authors:
+# Bernhard Herzog <bh@intevation.de>
+#
+# This program is free software under the GPL (>=v2)
+# Read the file COPYING coming with the software for details.
+
+"""Shell like string splitting and expansion"""
+
+import re
+import shlex
+
+
+# helper for the other regular expression matching a python identifier
+match_identifier = "[_a-zA-Z][_a-zA-Z0-9]*"
+
+# regular expression to use for word expansion matching a dollar
+# followed by exactly one of these:
+#  a) another dollar sign or the at-sign (for quoting of these characters)
+#  b) a python identifier
+#  c) a python identifier enclosed in braces
+#  d) something else which indicates invalid use of the dollar sign
+rx_word_expansion = re.compile(r"\$((?P<delim>[$@])"
+                               r"|(?P<named>%(identifier)s)"
+                               r"|\{(?P<braced>%(identifier)s)\}"
+                               r"|(?P<invalid>))"
+                               % dict(identifier=match_identifier))
+
+# regular expression matching an entire word that has to be list
+# expanded.  The regex matches if the word starts with an at-sign.  The
+# part of the word that followes the at-sign either matches an
+# identifier with the named group "named" or anything else which
+# indicates invalid use the at-sign.
+rx_list_expansion = re.compile(r"^@((?P<named>%(identifier)s)|(?P<invalid>.+))$"
+                               % dict(identifier=match_identifier))
+
+# match an unquoted at-sign.
+rx_unquoted_at = re.compile("[^$]@")
+
+def expandword(word, mapping):
+    def replacment(match):
+        key = match.group("named") or match.group("braced")
+        if key:
+            return str(mapping[key])
+
+        delim = match.group("delim")
+        if delim:
+            return delim
+
+        # otherwise invalid has matched and we raise a value error
+        assert match.group("invalid") != None
+        raise ValueError
+
+    return rx_word_expansion.sub(replacment, word)
+
+def cmdexpand(string, **kw):
+    words = shlex.split(string)
+    for index, word in reversed(list(enumerate(words))):
+        match = rx_unquoted_at.search(word)
+        if match:
+            raise ValueError("%r contains an unquoted '@'" % word)
+        match = rx_list_expansion.match(word)
+        if match:
+            key = match.group("named")
+            if key:
+                words[index:index + 1] = (str(item) for item in kw[key])
+            else:
+                assert match.group("invalid") != None
+                raise ValueError("In %r the characters after the '@'"
+                                 " do not match a python identifier" % word)
+        else:
+            words[index] = expandword(word, kw)
+    return words
--- a/treepkg/packager.py	Tue Apr 03 11:24:48 2007 +0200
+++ b/treepkg/packager.py	Tue Apr 03 16:09:35 2007 +0200
@@ -19,7 +19,7 @@
 import subversion
 import run
 import status
-
+from cmdexpand import cmdexpand
 
 def _filenameproperty(relative_dir):
     def get(self):
@@ -94,7 +94,8 @@
                      filename directly in workdir.
         """
         logging.info("Creating tarball %r", tarballname)
-        run.call(["tar", "czf", tarballname, "-C", workdir, basedir])
+        run.call(cmdexpand("tar czf $tarballname -C $workdir $basedir",
+                           **locals()))
 
     def copy_debian_directory(self, pkgbasedir, pkgbaseversion, changemsg):
         """Copies the debian directory and updates the copy's changelog
@@ -121,17 +122,18 @@
             oldversionprefix = oldversion.split(":")[0] + ":"
         else:
             oldversionprefix = ""
-        run.call(["debchange", "-c", changelog,
-                  "-v", oldversionprefix + pkgbaseversion + "-kk1",
-                  changemsg],
+        run.call(cmdexpand("debchange -c  $changelog"
+                           " -v ${oldversionprefix}${pkgbaseversion}-kk1"
+                           " $changemsg", **locals()),
                  env=self.pkg_line.debian_environment())
 
 
     def create_source_package(self, pkgbasedir, origtargz):
         """Creates a new source package from pkgbasedir and origtargz"""
         logging.info("Creating new source package")
-        run.call(["dpkg-source", "-b", os.path.basename(pkgbasedir),
-                  os.path.basename(origtargz)],
+        run.call(cmdexpand("dpkg-source -b $directory $tarball",
+                           directory=os.path.basename(pkgbasedir),
+                           tarball=os.path.basename(origtargz)),
                  cwd=os.path.dirname(pkgbasedir),
                  suppress_output=True,
                  env=self.pkg_line.debian_environment())
@@ -185,11 +187,14 @@
         self.status.creating_binary_package()
         util.ensure_directory(self.binary_dir)
         logging.info("Building binary package; loging to %r", self.logfile)
-        cmd = ["/usr/sbin/pbuilder", "build",
-               "--configfile", self.pkg_line.pbuilderrc,
-               "--logfile", self.logfile,
-               "--buildresult", self.binary_dir, self.dsc_file]
-        run.call(self.pkg_line.root_cmd + cmd, suppress_output=True)
+        run.call(cmdexpand("@rootcmd /usr/sbin/pbuilder build"
+                           " --configfile $pbuilderrc"
+                           " --logfile $logfile --buildresult $bindir $dsc",
+                           rootcmd=self.pkg_line.root_cmd,
+                           pbuilderrc=self.pkg_line.pbuilderrc,
+                           logfile=self.logfile, bindir=self.binary_dir,
+                           dsc=self.dsc_file),
+                 suppress_output=True)
         self.status.binary_package_created()
 
 
--- a/treepkg/subversion.py	Tue Apr 03 11:24:48 2007 +0200
+++ b/treepkg/subversion.py	Tue Apr 03 16:09:35 2007 +0200
@@ -10,20 +10,21 @@
 import os
 
 import run
+from cmdexpand import cmdexpand
 from util import extract_value_for_key
 
 
 def checkout(url, localdir):
     """Runs svn to checkout the repository at url into the localdir"""
-    run.call(["svn", "checkout", "-q", url, localdir])
+    run.call(cmdexpand("svn checkout -q $url $localdir", **locals()))
 
 def update(localdir):
     """Runs svn update on the localdir"""
-    run.call(["svn", "update", "-q", localdir])
+    run.call(cmdexpand("svn update -q $localdir", **locals()))
 
 def export(src, dest):
     """Runs svn export src dest"""
-    run.call(["svn", "export", "-q", src, dest])
+    run.call(cmdexpand("svn export -q $src $dest", **locals()))
 
 def last_changed_revision(svn_working_copy):
     """return the last changed revision of an SVN working copy as an int"""
@@ -32,6 +33,8 @@
     env = os.environ.copy()
     env["LANG"] = "C"
 
-    output = run.capture_output(["svn", "info", svn_working_copy], env=env)
+    output = run.capture_output(cmdexpand("svn info $svn_working_copy",
+                                          **locals()),
+                                env=env)
     return int(extract_value_for_key(output.splitlines(),
                                      "Last Changed Rev:"))
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