Fix a bug getting the version.

The version is now search in the CHANGELOG.
The obsolete function tag has been removed.

build_version.py

@@ -164,37 +164,6 @@ def change_log():
     git("commit -m", msg)
 
 
-def select_identifier(branch_type):
-    """Select the identifier to close.
-
-    Args:
-        branch_type (str): one of "feature", "hotfix", "release" or "bugfix"
-
-    Return (str): the selected identifier or an empty string if none is selected
-
-    """
-
-    identifiers = get_identifiers(branch_type)
-    if not identifiers:
-        print "Couldn't find any %s branch" % branch_type
-        return ""
-
-    if len(identifiers) == 1:
-        rep = raw_input("Close %s '%s' [y/N]:" % (branch_type, identifiers[0]))
-        if rep == 'y':
-            identifier = identifiers[0]
-        else:
-            return ""
-    else:
-        print '%s identifiers:' % branch_type
-        print ' ', '\n  '.join(identifiers)
-        identifier = raw_input("Select the %s identifier:" % branch_type)
-        if not identifier in identifiers:
-            return ""
-
-    return identifier
-
-
 def close_bugfix():
     """Close the bugfix cycle.
 
@@ -357,13 +326,19 @@ def compile_js():
 
 
 def get_version():
-    """Get the current version identifier.
+    """Get the current version identifier in the CHANGELOG
+
+    Returns:
+        str: the version number
 
     """
-    fichier = tempfile.TemporaryFile()
-    git("describe --tags", stdout=fichier)
-    fichier.seek(0)
-    return fichier.read()
+    log = open(CHANGELOG).read()
+
+    match = re.search(r"(\d+\.\d+(\.\d+)*)", log)
+    if match:
+        return match.group(1)
+
+    return ""
 
 
 def get_identifiers(branch_type):
@@ -371,7 +346,7 @@ def get_identifiers(branch_type):
 
     Args:
         branchType (str): one of "feature", "hotfix", "release" or "bugfix"
-        
+
     Return (str): a list of branch identifiers of type branch_type
 
     """
@@ -379,9 +354,9 @@ def get_identifiers(branch_type):
         print '\n\tThe application git is missing !'
         sys.exit(-1)
 
-    output = check_output([GIT, "branch", "--list", branch_type+"-*"])
+    output = check_output([GIT, "branch", "--list", branch_type + "-*"])
     output = output.rstrip().split("\n")
-    idx = len(branch_type)+3
+    idx = len(branch_type) + 3
     return [branch[idx:] for branch in output]
 
 
@@ -444,6 +419,38 @@ def jsduck():
     print "JavaScript documentation in", JSDOC
 
 
+def select_identifier(branch_type):
+    """Select the identifier to close.
+
+    Args:
+        branch_type (str): one of "feature", "hotfix", "release" or "bugfix"
+
+    Returns:
+        str: the selected identifier or an empty string if none is selected
+
+    """
+
+    identifiers = get_identifiers(branch_type)
+    if not identifiers:
+        print "Couldn't find any %s branch" % branch_type
+        return ""
+
+    if len(identifiers) == 1:
+        rep = raw_input("Close %s '%s' [y/N]:" % (branch_type, identifiers[0]))
+        if rep == 'y':
+            identifier = identifiers[0]
+        else:
+            return ""
+    else:
+        print '%s identifiers:' % branch_type
+        print ' ', '\n  '.join(identifiers)
+        identifier = raw_input("Select the %s identifier:" % branch_type)
+        if not identifier in identifiers:
+            return ""
+
+    return identifier
+
+
 def set_version(version):
     """Set release identifier in CHANGELOG and App.js
 
@@ -593,20 +600,6 @@ def start_release():
     build()
 
 
-def tag():
-    """Tag the current release in git.
-
-    """
-    print "Tag the release...",
-
-    version = get_version()
-    msg = "Tag %s" % version
-
-    # annotated tag
-    print 'git tag', version
-    git("tag", "-a", version, "-m", msg)
-
-
 if __name__ == '__main__':
 
     # define script options
@@ -786,4 +779,4 @@ if __name__ == '__main__':
     if OPT.version:
         print "\nThe current release is %s\n" % get_version()
 
-    sys.exit(0)
\ No newline at end of file
+    sys.exit(0)