Split versions into prod and dev versions.

Automatically create a pip requirements file based on the prod versions.

buildout.cfg

@@ -16,6 +16,7 @@ parts =
     sphinx
     checkversions
     wsgi
+    requirements
 sources-dir = develop
 auto-checkout =
     AccessControl
@@ -151,3 +152,11 @@ eggs =
     Paste
     PasteDeploy
     PasteScript
+
+
+[requirements]
+recipe = plone.recipe.command
+command =
+    ${zopepy:bin-directory}/${zopepy:interpreter} util.py
+update-command = ${:command}
+stop-on-error = yes

requirements.txt

@@ -0,0 +1,94 @@
+-e git+https://github.com/zopefoundation/Zope.git@master#egg=Zope2
+AccessControl==3.0.12
+Acquisition==4.2.2
+BTrees==4.3.1
+DateTime==4.1.1
+DocumentTemplate==2.13.2
+ExtensionClass==4.1.2
+Missing==3.1
+MultiMapping==3.0
+Paste==2.0.3
+PasteDeploy==1.5.2
+PasteScript==2.0.2
+Persistence==3.0a1
+Products.BTreeFolder2==3.0
+Products.ExternalMethod==3.0
+Products.MailHost==3.0
+Products.OFSP==3.0
+Products.PythonScripts==3.0
+Products.SiteErrorLog==3.0
+Products.StandardCacheManagers==3.0
+Products.ZCTextIndex==3.0
+Products.ZCatalog==3.2
+Record==3.1
+RestrictedPython==3.6.0
+WebOb==1.6.1
+WebTest==2.0.21
+ZConfig==3.1.0
+ZEO==4.1.0
+ZODB==4.3.1
+ZopeUndo==4.1
+docutils==0.12
+five.globalrequest==1.0
+initgroups==3.0
+mechanize==0.2.5
+persistent==4.2.1
+python-gettext==3.0
+pytz==2016.6.1
+repoze.retry==1.4
+repoze.tm2==2.1
+repoze.who==2.3
+six==1.10.0
+tempstorage==3.0
+transaction==1.6.1
+unittest2==1.1.0
+zExceptions==3.0
+zLOG==3.0
+zc.lockfile==1.2.1
+zdaemon==4.1.0
+zodbpickle==0.6.0
+zope.annotation==4.4.1
+zope.browser==2.1.0
+zope.browsermenu==4.1.1
+zope.browserpage==4.1.0
+zope.browserresource==4.1.0
+zope.cachedescriptors==4.1.0
+zope.component==4.2.2
+zope.componentvocabulary==2.0.0
+zope.configuration==4.0.3
+zope.container==4.1.0
+zope.contentprovider==4.0.0
+zope.contenttype==4.1.0
+zope.deferredimport==4.1.0
+zope.deprecation==4.1.2
+zope.dottedname==4.1.0
+zope.event==4.2.0
+zope.exceptions==4.0.8
+zope.filerepresentation==4.1.0
+zope.formlib==4.3.0
+zope.globalrequest==1.2
+zope.i18n==4.1.0
+zope.i18nmessageid==4.0.3
+zope.interface==4.2.0
+zope.lifecycleevent==4.1.0
+zope.location==4.0.3
+zope.pagetemplate==4.2.1
+zope.processlifetime==2.1.0
+zope.proxy==4.2.0
+zope.ptresource==4.0.0
+zope.publisher==4.3.0
+zope.ramcache==2.1.0
+zope.schema==4.4.2
+zope.security==4.0.3
+zope.sendmail==4.0.1
+zope.sequencesort==4.0.1
+zope.site==4.0.0
+zope.size==4.1.0
+zope.structuredtext==4.1.0
+zope.tal==4.2.0
+zope.tales==4.1.1
+zope.testbrowser==4.0.4
+zope.testing==4.5.0
+zope.testrunner==4.5.1
+zope.traversing==4.0.0
+zope.viewlet==4.0.0

util.py

@@ -0,0 +1,45 @@
+from ConfigParser import RawConfigParser
+import os
+
+HERE = os.path.abspath(os.path.dirname(__file__))
+
+
+class CaseSensitiveParser(RawConfigParser):
+
+    def optionxform(self, value):
+        return value
+
+
+def generate(in_, out):
+    in_file = os.path.join(HERE, in_)
+    out_file = os.path.join(HERE, out)
+
+    parser = CaseSensitiveParser()
+    parser.read(in_file)
+
+    requirements = []
+    versions = parser.items('versions')
+    zope_requirement = (
+        '-e git+https://github.com/zopefoundation/Zope.git@master#egg=Zope2\n')
+    for name, pin in versions:
+        if name == 'Zope2':
+            if pin:
+                zope_requirement = 'Zope2==%s\n' % pin
+            continue
+
+        if not pin:
+            continue
+        requirements.append('%s==%s\n' % (name, pin))
+
+    with open(out_file, 'wb') as fd:
+        fd.write(zope_requirement)
+        for req in sorted(requirements):
+            fd.write(req)
+
+
+def main():
+    generate('versions-prod.cfg', 'requirements.txt')
+
+
+if __name__ == '__main__':
+    main()

versions-prod.cfg

@@ -0,0 +1,97 @@
+# Version pins for required dependencies.
+
+[versions]
+Zope2 =
+AccessControl = 3.0.12
+Acquisition = 4.2.2
+BTrees = 4.3.1
+DateTime = 4.1.1
+DocumentTemplate = 2.13.2
+docutils = 0.12
+ExtensionClass = 4.1.2
+five.globalrequest = 1.0
+initgroups = 3.0
+mechanize = 0.2.5
+Missing = 3.1
+MultiMapping = 3.0
+Paste = 2.0.3
+PasteDeploy = 1.5.2
+PasteScript = 2.0.2
+Persistence = 3.0a1
+persistent = 4.2.1
+Products.BTreeFolder2 = 3.0
+Products.ExternalMethod = 3.0
+Products.MailHost = 3.0
+Products.OFSP = 3.0
+Products.PythonScripts = 3.0
+Products.SiteErrorLog = 3.0
+Products.StandardCacheManagers = 3.0
+Products.ZCatalog = 3.2
+Products.ZCTextIndex = 3.0
+python-gettext = 3.0
+pytz = 2016.6.1
+Record = 3.1
+repoze.retry = 1.4
+repoze.tm2 = 2.1
+repoze.who = 2.3
+RestrictedPython = 3.6.0
+six = 1.10.0
+tempstorage = 3.0
+transaction = 1.6.1
+unittest2 = 1.1.0
+WebOb = 1.6.1
+WebTest = 2.0.21
+zc.lockfile = 1.2.1
+ZConfig = 3.1.0
+zdaemon = 4.1.0
+ZEO = 4.1.0
+zExceptions = 3.0
+zLOG = 3.0
+ZODB = 4.3.1
+zodbpickle = 0.6.0
+zope.annotation = 4.4.1
+zope.browser = 2.1.0
+zope.browsermenu = 4.1.1
+zope.browserpage = 4.1.0
+zope.browserresource = 4.1.0
+zope.cachedescriptors = 4.1.0
+zope.component = 4.2.2
+zope.componentvocabulary = 2.0.0
+zope.configuration = 4.0.3
+zope.container = 4.1.0
+zope.contentprovider = 4.0.0
+zope.contenttype = 4.1.0
+zope.deferredimport = 4.1.0
+zope.deprecation = 4.1.2
+zope.dottedname = 4.1.0
+zope.event = 4.2.0
+zope.exceptions = 4.0.8
+zope.filerepresentation = 4.1.0
+zope.formlib = 4.3.0
+zope.globalrequest = 1.2
+zope.i18n = 4.1.0
+zope.i18nmessageid = 4.0.3
+zope.interface = 4.2.0
+zope.lifecycleevent = 4.1.0
+zope.location = 4.0.3
+zope.pagetemplate = 4.2.1
+zope.processlifetime = 2.1.0
+zope.proxy = 4.2.0
+zope.ptresource = 4.0.0
+zope.publisher = 4.3.0
+zope.ramcache = 2.1.0
+zope.schema = 4.4.2
+zope.security = 4.0.3
+zope.sendmail = 4.0.1
+zope.sequencesort = 4.0.1
+zope.site = 4.0.0
+zope.size = 4.1.0
+zope.structuredtext = 4.1.0
+zope.tal = 4.2.0
+zope.tales = 4.1.1
+zope.testbrowser = 4.0.4
+zope.testing = 4.5.0
+zope.testrunner = 4.5.1
+zope.traversing = 4.0.0
+zope.viewlet = 4.0.0
+ZopeUndo = 4.1