Aded 'keyboard_locks' module, to show CAPSLOCK, NUMLOCK and SCROLLLOCK status

i3pystatus/keyboard_locks.py

@@ -0,0 +1,58 @@
+import subprocess
+
+from i3pystatus import IntervalModule
+
+
+class Keyboard_locks(IntervalModule):
+    """
+    Shows the status of CAPS LOCK, NUM LOCK and SCROLL LOCK
+
+    Available formatters:
+
+    * `{caps}` — the current status of CAPS LOCK
+    * `{num}` — the current status of NUM LOCK
+    * `{scroll}` — the current status of SCROLL LOCK
+    """
+
+    interval = 1
+
+    settings = (
+        "format",
+        "caps_on",
+        "caps_off",
+        "num_on",
+        "num_off",
+        "scroll_on",
+        "scroll_off",
+        "color"
+    )
+
+    format = "{caps} {num} {scroll}"
+    caps_on = "CAP"
+    caps_off = "___"
+    num_on = "NUM"
+    num_off = "___"
+    scroll_on = "SCR"
+    scroll_off = "___"
+    color = "#FFFFFF"
+    fdict = {}
+
+    def get_status(self):
+        xset = str(subprocess.check_output(["xset", "q"]))
+        cap = xset.split("Caps Lock:")[1][0:8]
+        num = xset.split("Num Lock:")[1][0:8]
+        scr = xset.split("Scroll Lock:")[1][0:8]
+        return("on" in cap, "on" in num, "on" in scr)
+
+    def run(self):
+        (cap, num, scr) = self.get_status()
+        self.fdict["caps"] = self.caps_on if cap else self.caps_off
+        self.fdict["num"] = self.num_on if num else self.num_off
+        self.fdict["scroll"] = self.scroll_on if scr else self.scroll_off
+
+        output_format = self.format
+
+        self.output = {
+            "full_text": output_format.format(**self.fdict),
+            "color": self.color,
+        }