Add --project to choose projects to build

1 files changed, 19 insertions, 7 deletions

diff --git a/ick b/ick
index 4400ac7..50cbe06 100755
--- a/ick
+++ b/ick
@@ -31,7 +31,11 @@ class Ick(cliapp.Application):
     def add_settings(self):
         self.settings.string_list(
             ['target', 't'],
-            'run tests only on TARGET (can be used multiple times)')
+            'run build only on TARGET (can be used multiple times)')
+
+        self.settings.string_list(
+            ['project', 'p'],
+            'only build PROJECT (can be used multiple times)')
 
     def process_args(self, args):
         filename = self.parse_command_line_args(args)
@@ -50,17 +54,25 @@ class Ick(cliapp.Application):
 
     def build_projects(self, ick):
         targets = self.get_targets(ick)
-        projects = ick.get('projects', {})
+        projects = self.get_projects(ick)
         for project_name, project in projects.items():
             self.build_project(project_name, project, targets)
 
     def get_targets(self, ick):
-        targets = ick.get('targets', {})
-        if self.settings['target']:
-            return dict(
-                (name, targets[name]) for name in self.settings['target'])
+        return self.pick_from_dict(
+            ick.get('targets', {}),
+            self.settings['target'])
+
+    def pick_from_dict(self, items, names):
+        if names:
+            return dict((name, items[name]) for name in names)
         else:
-            return targets
+            return items
+
+    def get_projects(self, ick):
+        return self.pick_from_dict(
+            ick.get('projects', {}),
+            self.settings['project'])
 
     def build_project(self, project_name, project, targets):
         with self.logger: