makewatch: a module to watch for make (or other long running) jobs

A module that will watch for (by default) make jobs and notify of their
status.  This can be used for other long-running processes by providing
an alternate 'name'.

docs/conf.py

@@ -32,7 +32,7 @@ MOCK_MODULES = [
     "requests",
     "bs4",
     "novaclient.v2",
-    "dota2py",
+    "psutil", "getpass"
 ]
 
 for mod_name in MOCK_MODULES:

i3pystatus/makewatch.py

@@ -0,0 +1,45 @@
+from i3pystatus import IntervalModule
+import psutil
+import getpass
+
+
+class MakeWatch(IntervalModule):
+    """
+    Watches for make jobs and notifies when they are completed.
+    requires: psutil
+    """
+
+    settings = (
+        ("user", "Specifies which user to track. Null means all users"),
+        ("name", "Listen for a job other than 'make' jobs"),
+        ("running_color", "Text color while the job is running"),
+        ("idle_color", "Text color while the job is not running"),
+        "format", "idle_format"
+    )
+    running_color = "#FF0000"  # red
+    idle_color = "#00FF00"   # green
+    name = 'make'
+    format = "{name}: {status}"
+
+    def run(self):
+        status = 'idle'
+        for proc in psutil.process_iter():
+            cur_proc = proc.as_dict(attrs=['name', 'username'])
+            if getpass.getuser() in cur_proc['username']:
+                if cur_proc['name'] == self.name:
+                    status = proc.as_dict(attrs=['status'])['status']
+
+        if status == 'idle':
+            color = self.idle_color
+        else:
+            color = self.running_color
+
+        cdict = {
+            "name": self.name,
+            "status": status
+        }
+
+        self.output = {
+            "full_text": self.format.format(**cdict),
+            "color": color
+        }