# -*- coding: utf-8 -*-
# Copyright (c) 2015 Jörg Thalheim (Mic92)
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
import psutil

from libqtile.widget import base

__all__ = ['Memory']


class Memory(base.ThreadedPollText):
    """Displays memory/swap usage

    MemUsed: Returns memory in use
    MemTotal: Returns total amount of memory
    MemFree: Returns amount of memory free
    Buffers: Returns buffer amount
    Active: Returns active memory
    Inactive: Returns inactive memory
    Shmem: Returns shared memory
    SwapTotal: Returns total amount of swap
    SwapFree: Returns amount of swap free
    SwapUsed: Returns amount of swap in use
"""
    orientations = base.ORIENTATION_HORIZONTAL
    defaults = [
        ("fmt", "{MemUsed}M/{MemTotal}M", "Formatting for field names.")
    ]

    def __init__(self, **config):
        super().__init__(**config)
        self.add_defaults(Memory.defaults)

    def poll(self):
        mem = psutil.virtual_memory()
        swap = psutil.swap_memory()
        val = {}
        val['MemUsed'] = mem.used // 1024 // 1024
        val['MemTotal'] = mem.total // 1024 // 1024
        val['MemFree'] = mem.free // 1024 // 1024
        val['Buffers'] = mem.buffers // 1024 // 1024
        val['Active'] = mem.active // 1024 // 1024
        val['Inactive'] = mem.inactive // 1024 // 1024
        val['Shmem'] = mem.shared // 1024 // 1024
        val['SwapTotal'] = swap.total // 1024 // 1024
        val['Swapfree'] = swap.free // 1024 // 1024
        val['SwapUsed'] = swap.used // 1024 // 1024
        return self.fmt.format(**val)

@@ -1181,16 +1181,16 @@
  = %5B
-'
+%22
 Memory
-'
+%22
 %5D%0A%0A%0A
@@ -1658,16 +1658,17 @@
 use%0A%22%22%22%0A
+%0A
     orie
@@ -1734,17 +1734,20 @@
      (%22f
-m
+orma
 t%22, %22%7BMe
@@ -1798,16 +1798,85 @@
 names.%22)
+,%0A        (%22update_interval%22, 1.0, %22Update interval for the Memory%22),
 %0A    %5D%0A%0A
@@ -1921,15 +1921,29 @@
     
-super()
+base.ThreadedPollText
 .__i
@@ -1948,16 +1948,22 @@
 _init__(
+self, 
 **config
@@ -2008,16 +2008,106 @@
 aults)%0A%0A
+    def tick(self):%0A        self.update(self.poll())%0A        return self.update_interval%0A%0A
     def 
@@ -2225,17 +2225,17 @@
 val%5B
-'
+%22
 MemUsed
-'
+%22
 %5D = 
@@ -2275,17 +2275,17 @@
 val%5B
-'
+%22
 MemTotal
 '%5D =
@@ -2276,25 +2276,25 @@
 al%5B%22MemTotal
-'
+%22
 %5D = mem.tota
@@ -2327,17 +2327,17 @@
 val%5B
-'
+%22
 MemFree
-'
+%22
 %5D = 
@@ -2377,17 +2377,17 @@
 val%5B
-'
+%22
 Buffers
-'
+%22
 %5D = 
@@ -2430,16 +2430,16 @@
 val%5B
-'
+%22
 Active
-'
+%22
 %5D = 
@@ -2481,17 +2481,17 @@
 val%5B
-'
+%22
 Inactive
 '%5D =
@@ -2486,17 +2486,17 @@
 Inactive
-'
+%22
 %5D = mem.
@@ -2536,15 +2536,15 @@
 val%5B
-'
+%22
 Shmem
-'
+%22
 %5D = 
@@ -2578,25 +2578,25 @@
         val%5B
-'
+%22
 SwapTotal'%5D 
@@ -2592,17 +2592,17 @@
 wapTotal
-'
+%22
 %5D = swap
@@ -2640,17 +2640,17 @@
 val%5B
-'
+%22
 Swapfree
 '%5D =
@@ -2645,17 +2645,17 @@
 Swapfree
-'
+%22
 %5D = swap
@@ -2692,17 +2692,17 @@
 val%5B
-'
+%22
 SwapUsed
 '%5D =
@@ -2701,9 +2701,9 @@
 Used
-'
+%22
 %5D = 
@@ -2749,17 +2749,20 @@
 n self.f
-m
+orma
 t.format

Fix for memory widget causing crash