Redmine: Add support for displaying an issue.

Redmine/config.py

@@ -62,5 +62,11 @@ conf.registerChannelValue(Redmine.format, 'issues',
     registry.String('\x02#%(id)i: %(subject)s\x02 (last update: '
     '%(updated_on)s / status: %(status__name)s)',
     _("""Format of issues displayed by @issues.""")))
+conf.registerChannelValue(Redmine.format, 'issue',
+    registry.String('\x02#%(id)i (%(status__name)s)\x02: \x02%(subject)s\x02 '
+    'in \x02%(project__name)s\x02 (%(project__id)i). Created by '
+    '\x02%(author__name)s\x02 (%(author__id)i) on \x02%(created_on)s\x02, '
+    'last updated on \x02%(updated_on)s', 
+    _("""Format of issues displayed by @issue.""")))
 
 # vim:set shiftwidth=4 tabstop=4 expandtab textwidth=79:

Redmine/plugin.py

@@ -40,12 +40,6 @@ from supybot.i18n import PluginInternationalization, internationalizeDocstring
 
 _ = PluginInternationalization('Redmine')
 
-def fetch(site, uri, **kwargs):
-    url = site['url'] + uri + '.json'
-    if kwargs:
-        url += '?' + utils.web.urlencode(kwargs)
-    return json.load(utils.web.getUrlFd(url))
-
 class ResourceNotFound(Exception):
     pass
 
@@ -55,6 +49,27 @@ class AmbiguousResource(Exception):
 class AccessDenied(Exception):
     pass
 
+def fetch(site, uri, **kwargs):
+    url = site['url'] + uri + '.json'
+    if kwargs:
+        url += '?' + utils.web.urlencode(kwargs)
+    try:
+        return json.load(utils.web.getUrlFd(url))
+    except utils.web.Error:
+        raise ResourceNotFound()
+
+def flatten_subdicts(dicts):
+    """Change dict of dicts into a dict of strings/integers. Useful for
+    using in string formatting."""
+    flat = {}
+    for key, value in dicts.items():
+        if isinstance(value, dict):
+            for subkey, subvalue in value.items():
+                flat['%s__%s' % (key, subkey)] = subvalue
+        else:
+            flat[key] = value
+    return flat
+
 def get_project(site, project):
     projects = []
     for variable in ('id', 'identifier', 'name'):
@@ -216,18 +231,28 @@ class Redmine(callbacks.Plugin):
         issues = issues['issues']
         new_issues = []
         for issue in issues:
-            new_issue = {}
-            for key, value in issue.items():
-                if isinstance(value, dict):
-                    for subkey, subvalue in value.items():
-                        new_issue['%s__%s' % (key, subkey)] = subvalue
-                else:
-                    new_issue[key] = value
-            new_issues.append(new_issue)
+            new_issues.append(flatten_subdicts(issue))
         issues = map(lambda x:self.registryValue('format.issues') % x,
                 new_issues)
         irc.reply(format('%L', issues))
 
+    @internationalizeDocstring
+    @handle_site_arg(['positiveInt'])
+    def issue(self, irc, msg, args, site, issueid):
+        """<issue id>
+
+        Return informations on an issue."""
+        try:
+            issue = fetch(site, 'issues/%i' % issueid)['issue']
+            issue = flatten_subdicts(issue)
+            irc.reply(self.registryValue('format.issue') % issue)
+        except ResourceNotFound:
+            irc.error(_('Issue not found.'), Raise=True)
+        except KeyError as e:
+            irc.error(_('Bad format in plugins.Redmine.format.issue: '
+                '%r is an unknown key.') % e.args[0])
+
+
 Class = Redmine
 
 

Redmine/test.py

@@ -61,6 +61,11 @@ class RedmineTestCase(PluginTestCase):
         self.assertRegexp('issues lqdn --author 19', '^\x02.*\x02 \(last.*\)')
         self.assertRegexp('issues lqdn --assignee 19', '^\x02.*\x02 \(last.*\)')
 
+    @init
+    def testIssue(self):
+        self.assertNotError('issue lqdn 130')
+        self.assertResponse('issue lqdn 999999', 'Error: Issue not found.')
+
 if not network:
     del RedmineTestCase