clean up Memory.lua
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adf16750cb
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@ -10,18 +10,21 @@ local Table = require 'Table'
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local util = require 'util'
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local util = require 'util'
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local schema = require 'default_patterns'
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local schema = require 'default_patterns'
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local _STRING_MATCH = string.match
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local __string_match = string.match
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local _MATH_RAD = math.rad
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local __cairo_path_destroy = cairo_path_destroy
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local _CAIRO_PATH_DESTROY = cairo_path_destroy
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local _MODULE_Y_ = 712
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local _DIAL_THICKNESS_ = 8
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local _DIAL_SPACING_ = 1
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local _TEXT_Y_OFFSET_ = 7
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local _TEXT_LEFT_X_OFFSET_ = 30
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local _TEXT_SPACING_ = 20
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local _PLOT_SECTION_BREAK_ = 30
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local _PLOT_HEIGHT_ = 56
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local _TABLE_SECTION_BREAK_ = 20
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local _TABLE_HEIGHT_ = 114
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local MODULE_Y = 712
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local MEM_TOTAL_KB = tonumber(util.read_file('/proc/meminfo', 'MemTotal:%s+(%d+)'))
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local MEM_TOTAL = tonumber(util.read_file('/proc/meminfo', 'MemTotal:%s+(%d+)')) --in kB
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local DIAL_RADIUS = 32
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local DIAL_THETA0 = 90
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local DIAL_THETA1 = 360
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local TABLE_CONKY = {}
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local TABLE_CONKY = {}
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for c = 1, 3 do TABLE_CONKY[c] = {} end
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for c = 1, 3 do TABLE_CONKY[c] = {} end
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@ -29,43 +32,31 @@ for r = 1, 5 do TABLE_CONKY[1][r] = '${top_mem name '..r..'}' end
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for r = 1, 5 do TABLE_CONKY[2][r] = '${top_mem pid '..r..'}' end
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for r = 1, 5 do TABLE_CONKY[2][r] = '${top_mem pid '..r..'}' end
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for r = 1, 5 do TABLE_CONKY[3][r] = '${top_mem mem '..r..'}' end
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for r = 1, 5 do TABLE_CONKY[3][r] = '${top_mem mem '..r..'}' end
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--construction params
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local DIAL_THICKNESS = 8
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local DIAL_SPACING = 1
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local TEXT_Y_OFFSET = 7
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local TEXT_LEFT_X_OFFSET = 30
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local TEXT_SPACING = 20
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local SEPARATOR_SPACING = 15
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local PLOT_SECTION_BREAK = 30
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local PLOT_HEIGHT = 56
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local TABLE_SECTION_BREAK = 20
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local TABLE_HEIGHT = 114
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local header = Widget.Header{
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local header = Widget.Header{
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x = _G_INIT_DATA_.RIGHT_X,
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x = _G_INIT_DATA_.RIGHT_X,
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y = MODULE_Y,
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y = _MODULE_Y_,
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width = _G_INIT_DATA_.SECTION_WIDTH,
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width = _G_INIT_DATA_.SECTION_WIDTH,
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header = "MEMORY"
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header = 'MEMORY'
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}
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}
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local HEADER_BOTTOM_Y = header.bottom_y
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local DIAL_RADIUS = 32
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local DIAL_THETA_0 = math.rad(90)
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--don't nil these
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local DIAL_THETA_1 = math.rad(360)
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local DIAL_X = _G_INIT_DATA_.RIGHT_X + DIAL_RADIUS + DIAL_THICKNESS * 0.5
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local DIAL_X = _G_INIT_DATA_.RIGHT_X + DIAL_RADIUS + _DIAL_THICKNESS_ / 2
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local DIAL_Y = HEADER_BOTTOM_Y + DIAL_RADIUS + DIAL_THICKNESS * 0.5
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local DIAL_Y = header.bottom_y + DIAL_RADIUS + _DIAL_THICKNESS_ / 2
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local dial = Widget.Dial{
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local dial = Widget.Dial{
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x = DIAL_X,
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x = DIAL_X,
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y = DIAL_Y,
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y = DIAL_Y,
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radius = DIAL_RADIUS,
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radius = DIAL_RADIUS,
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thickness = DIAL_THICKNESS,
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thickness = _DIAL_THICKNESS_,
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critical_limit = '>0.8'
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critical_limit = '>0.8'
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}
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}
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local cache_arc = Widget.Arc{
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local cache_arc = Widget.Arc{
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x = DIAL_X,
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x = DIAL_X,
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y = DIAL_Y,
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y = DIAL_Y,
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radius = DIAL_RADIUS,
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radius = DIAL_RADIUS,
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thickness = DIAL_THICKNESS,
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thickness = _DIAL_THICKNESS_,
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arc_pattern = schema.purple_rounded
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arc_pattern = schema.purple_rounded
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}
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}
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@ -76,28 +67,29 @@ local total_used = Widget.CriticalText{
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y_align = 'center',
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y_align = 'center',
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append_end = '%'
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append_end = '%'
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}
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}
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local inner_ring = Widget.Arc{
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local inner_ring = Widget.Arc{
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x = DIAL_X,
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x = DIAL_X,
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y = DIAL_Y,
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y = DIAL_Y,
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radius = DIAL_RADIUS - DIAL_THICKNESS / 2 - 2,
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radius = DIAL_RADIUS - _DIAL_THICKNESS_ / 2 - 2,
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theta0 = 0,
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theta0 = 0,
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theta1 = 360
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theta1 = 360
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}
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}
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local LINE_1_Y = HEADER_BOTTOM_Y + TEXT_Y_OFFSET
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local _LINE_1_Y_ = header.bottom_y + _TEXT_Y_OFFSET_
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local TEXT_LEFT_X = _G_INIT_DATA_.RIGHT_X + DIAL_RADIUS * 2 + TEXT_LEFT_X_OFFSET
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local _TEXT_LEFT_X_ = _G_INIT_DATA_.RIGHT_X + DIAL_RADIUS * 2 + _TEXT_LEFT_X_OFFSET_
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local RIGHT_X = _G_INIT_DATA_.RIGHT_X + _G_INIT_DATA_.SECTION_WIDTH
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local _RIGHT_X_ = _G_INIT_DATA_.RIGHT_X + _G_INIT_DATA_.SECTION_WIDTH
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local swap= {
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local swap= {
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label = Widget.Text{
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label = Widget.Text{
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x = TEXT_LEFT_X,
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x = _TEXT_LEFT_X_,
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y = LINE_1_Y,
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y = _LINE_1_Y_,
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spacing = TEXT_SPACING,
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spacing = _TEXT_SPACING_,
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text = 'Swap Usage'
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text = 'Swap Usage'
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},
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},
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percent = Widget.CriticalText{
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percent = Widget.CriticalText{
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x = RIGHT_X,
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x = _RIGHT_X_,
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y = LINE_1_Y,
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y = _LINE_1_Y_,
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x_align = 'right',
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x_align = 'right',
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append_end = ' %',
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append_end = ' %',
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},
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},
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@ -105,16 +97,16 @@ local swap= {
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local cache = {
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local cache = {
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labels = Widget.TextColumn{
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labels = Widget.TextColumn{
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x = TEXT_LEFT_X,
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x = _TEXT_LEFT_X_,
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y = LINE_1_Y + TEXT_SPACING,
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y = _LINE_1_Y_ + _TEXT_SPACING_,
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spacing = TEXT_SPACING,
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spacing = _TEXT_SPACING_,
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'Page Cache',
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'Page Cache',
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'Buffers',
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'Buffers',
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'Kernel Slab'
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'Kernel Slab'
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},
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},
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percents = Widget.TextColumn{
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percents = Widget.TextColumn{
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x = RIGHT_X,
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x = _RIGHT_X_,
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y = LINE_1_Y + TEXT_SPACING,
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y = _LINE_1_Y_ + _TEXT_SPACING_,
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x_align = 'right',
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x_align = 'right',
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append_end = ' %',
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append_end = ' %',
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text_color = schema.purple,
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text_color = schema.purple,
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@ -124,32 +116,27 @@ local cache = {
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},
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},
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}
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}
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local PLOT_Y = PLOT_SECTION_BREAK + HEADER_BOTTOM_Y + DIAL_RADIUS * 2
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local _PLOT_Y_ = _PLOT_SECTION_BREAK_ + header.bottom_y + DIAL_RADIUS * 2
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local plot = Widget.LabelPlot{
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local plot = Widget.LabelPlot{
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x = _G_INIT_DATA_.RIGHT_X,
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x = _G_INIT_DATA_.RIGHT_X,
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y = PLOT_Y,
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y = _PLOT_Y_,
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width = _G_INIT_DATA_.SECTION_WIDTH,
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width = _G_INIT_DATA_.SECTION_WIDTH,
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height = PLOT_HEIGHT
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height = _PLOT_HEIGHT_
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}
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}
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local TABLE_Y = PLOT_Y + PLOT_HEIGHT + TABLE_SECTION_BREAK
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local tbl = Widget.Table{
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local tbl = Widget.Table{
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x = _G_INIT_DATA_.RIGHT_X,
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x = _G_INIT_DATA_.RIGHT_X,
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y = TABLE_Y,
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y = _PLOT_Y_ + _PLOT_HEIGHT_ + _TABLE_SECTION_BREAK_,
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width = _G_INIT_DATA_.SECTION_WIDTH,
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width = _G_INIT_DATA_.SECTION_WIDTH,
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height = TABLE_HEIGHT,
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height = _TABLE_HEIGHT_,
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'Name',
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'Name',
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'PID',
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'PID',
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'Mem (%)'
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'Mem (%)'
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}
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}
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DIAL_THETA0 = _MATH_RAD(DIAL_THETA0)
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DIAL_THETA1 = _MATH_RAD(DIAL_THETA1)
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local __update = function(cr)
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local __update = function(cr)
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local MEM_TOTAL = MEM_TOTAL
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local MEM_TOTAL_KB = MEM_TOTAL_KB
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local round = util.round
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local round = util.round
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local precision_round_to_string = util.precision_round_to_string
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local precision_round_to_string = util.precision_round_to_string
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@ -157,28 +144,28 @@ local __update = function(cr)
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--see source for "free" for formulas and stuff ;)
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--see source for "free" for formulas and stuff ;)
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local swap_free = _STRING_MATCH(glob, 'SwapFree:%s+(%d+)' )
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local swap_free = __string_match(glob, 'SwapFree:%s+(%d+)' )
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local swap_total = _STRING_MATCH(glob, 'SwapTotal:%s+(%d+)')
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local swap_total = __string_match(glob, 'SwapTotal:%s+(%d+)')
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local page_cache = _STRING_MATCH(glob, 'Cached:%s+(%d+)' )
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local page_cache = __string_match(glob, 'Cached:%s+(%d+)' )
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local slab = _STRING_MATCH(glob, 'Slab:%s+(%d+)' )
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local slab = __string_match(glob, 'Slab:%s+(%d+)' )
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local buffers = _STRING_MATCH(glob, 'Buffers:%s+(%d+)' )
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local buffers = __string_match(glob, 'Buffers:%s+(%d+)' )
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local free = _STRING_MATCH(glob, 'MemFree:%s+(%d+)' )
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local free = __string_match(glob, 'MemFree:%s+(%d+)' )
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local used_percent = util.round((MEM_TOTAL - free - page_cache - buffers - slab) / MEM_TOTAL, 2)
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local used_percent = util.round((MEM_TOTAL_KB - free - page_cache - buffers - slab) / MEM_TOTAL_KB, 2)
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Dial.set(dial, used_percent)
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Dial.set(dial, used_percent)
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CriticalText.set(total_used, cr, used_percent * 100)
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CriticalText.set(total_used, cr, used_percent * 100)
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local cache_theta = (DIAL_THETA0 - DIAL_THETA1) / MEM_TOTAL * free + DIAL_THETA1
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local cache_theta = (DIAL_THETA_0 - DIAL_THETA_1) / MEM_TOTAL_KB * free + DIAL_THETA_1
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_CAIRO_PATH_DESTROY(cache_arc.path)
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__cairo_path_destroy(cache_arc.path)
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cache_arc.path = Arc.create_path(DIAL_X, DIAL_Y, DIAL_RADIUS, dial.dial_angle, cache_theta)
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cache_arc.path = Arc.create_path(DIAL_X, DIAL_Y, DIAL_RADIUS, dial.dial_angle, cache_theta)
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CriticalText.set(swap.percent, cr, precision_round_to_string((swap_total - swap_free) / swap_total * 100))
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CriticalText.set(swap.percent, cr, precision_round_to_string((swap_total - swap_free) / swap_total * 100))
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local percents = cache.percents
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local percents = cache.percents
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TextColumn.set(percents, cr, 1, precision_round_to_string(page_cache / MEM_TOTAL * 100))
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TextColumn.set(percents, cr, 1, precision_round_to_string(page_cache / MEM_TOTAL_KB * 100))
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TextColumn.set(percents, cr, 2, precision_round_to_string(buffers / MEM_TOTAL * 100))
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TextColumn.set(percents, cr, 2, precision_round_to_string(buffers / MEM_TOTAL_KB * 100))
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TextColumn.set(percents, cr, 3, precision_round_to_string(slab / MEM_TOTAL * 100))
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TextColumn.set(percents, cr, 3, precision_round_to_string(slab / MEM_TOTAL_KB * 100))
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LabelPlot.update(plot, used_percent)
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LabelPlot.update(plot, used_percent)
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@ -192,22 +179,20 @@ end
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Widget = nil
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Widget = nil
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schema = nil
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schema = nil
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MODULE_Y = nil
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_MODULE_Y_ = nil
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DIAL_THICKNESS = nil
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_DIAL_THICKNESS_ = nil
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DIAL_SPACING = nil
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_DIAL_SPACING_ = nil
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TEXT_Y_OFFSET = nil
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_TEXT_Y_OFFSET_ = nil
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TEXT_LEFT_X_OFFSET = nil
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_TEXT_LEFT_X_OFFSET_ = nil
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TEXT_SPACING = nil
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_TEXT_SPACING_ = nil
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PLOT_SECTION_BREAK = nil
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_PLOT_SECTION_BREAK_ = nil
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PLOT_HEIGHT = nil
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_PLOT_HEIGHT_ = nil
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TABLE_SECTION_BREAK = nil
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_TABLE_SECTION_BREAK_ = nil
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TABLE_HEIGHT = nil
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_TABLE_HEIGHT_ = nil
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HEADER_BOTTOM_Y = nil
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_LINE_1_Y_ = nil
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LINE_1_Y = nil
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_TEXT_LEFT_X_ = nil
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TEXT_LEFT_X = nil
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_RIGHT_X_ = nil
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RIGHT_X = nil
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_PLOT_Y_ = nil
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PLOT_Y = nil
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TABLE_Y = nil
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local draw = function(cr, current_interface)
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local draw = function(cr, current_interface)
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__update(cr)
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__update(cr)
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