From f4a2a2cb22770f298c13904f05049f0c17c8c3c0 Mon Sep 17 00:00:00 2001
From: Ultrabug <ultrabug@gentoo.org>
Date: Mon, 26 May 2014 19:12:26 +0200
Subject: rename current-keyboard-layout to keyboard-layout, PEP8 cleanup,
 implement check using setxkbmap for maximal compatibility, add french
 coloring

---
 modules/keyboard-layout.py | 70 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 modules/keyboard-layout.py

(limited to 'modules/keyboard-layout.py')

diff --git a/modules/keyboard-layout.py b/modules/keyboard-layout.py
new file mode 100644
index 0000000..be1f72d
--- /dev/null
+++ b/modules/keyboard-layout.py
@@ -0,0 +1,70 @@
+from subprocess import check_output
+from time import time
+
+"""
+Module for showing current keyboard layout.
+
+Requires:
+    - xkblayout-state
+    or
+    - setxkbmap
+
+@author shadowprince
+@license Eclipse Public License
+"""
+
+CACHE_TIME = 10  # refresh time to update indicator
+
+# colors of layouts, check your command's output to match keys
+LANG_COLORS = {
+    'fr': '#668FBA',  # blue
+    'ru': '#F75252',  # red
+    'ua': '#FCE94F',  # yellow
+    'us': '#729FCF',  # light blue
+}
+
+
+def xbklayout():
+    """
+    check using xkblayout-state (preferred method)
+    """
+    return check_output(
+        ["xkblayout-state", "print", "%s"]
+    ).decode('utf-8')
+
+
+def setxkbmap():
+    """
+    check using setxkbmap >= 1.3.0
+    """
+    q = check_output(['setxkbmap', '-query']).decode('utf-8')
+    return q.replace(' ', '').split(':')[-1]
+
+
+class Py3status:
+    def __init__(self):
+        """
+        find the best implementation to get the keyboard's layout
+        """
+        try:
+            xbklayout()
+        except:
+            self.command = setxkbmap
+        else:
+            self.command = xbklayout
+
+    def keyboard_layout(self, i3status_output_json, i3status_config):
+        response = {
+            'full_text': '',
+            'name': 'keyboard-layout',
+            'cached_until': time() + CACHE_TIME
+        }
+
+        lang = self.command().strip()
+        lang_color = LANG_COLORS.get(lang)
+
+        response['full_text'] = lang or '??'
+        if lang_color:
+            response['color'] = lang_color
+
+        return (0, response)
-- 
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