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Tweak CPU block usage percentage #52

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Merged
OkayDave merged 1 commit into from
Mar 4, 2018
Merged

Tweak CPU block usage percentage #52

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2 changes: 1 addition & 1 deletion README.md
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Expand Up @@ -218,7 +218,7 @@ Shows the current date and/or time.

#### CPU

Shows CPU load averaged across all cores.
**Requires mpstat from [sysstat](https://github.com/sysstat/sysstat)**. Shows CPU load averaged across all cores.

`cpu = Barr::Blocks::CPU.new`

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1 change: 1 addition & 0 deletions barr.gemspec
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Expand Up @@ -44,4 +44,5 @@ Gem::Specification.new do |spec|
spec.requirements << '(Optional) RhythmBox & rhythmbox-client'
spec.requirements << '(Optional) FontAwesome font'
spec.requirements << '(Optional) playerctl'
spec.requirements << '(Optional) mpstat from sysstat'
end
2 changes: 1 addition & 1 deletion examples/all_in.rb
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Expand Up @@ -34,7 +34,7 @@
icon: "\uf0c2 Birmingham: ",
interval: 60)

cpu = Barr::Blocks::CPU.new icon: "\uf1fe", format: '${LOAD}% ${TEMP}'
cpu = Barr::Blocks::CPU.new icon: "\uf1fe", format: '${LOAD} ${TEMP}'

mem = Barr::Blocks::Mem.new bgcolor: '#333333'

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5 changes: 3 additions & 2 deletions lib/barr/blocks/cpu.rb
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Expand Up @@ -20,11 +20,12 @@ def update!
private

def load_sys_cmd
`grep 'cpu ' /proc/stat | awk -v RS="" '{print ($13-$2+$15-$4)*100/($13-$2+$15-$4+$16-$5)}'`
# courtesy of https://stackoverflow.com/a/9229907
`mpstat | awk '$12 ~ /[0-9.]+/ { print 100 - $12"%" }'`
end

def temp_sys_cmd
`cat /sys/class/thermal/thermal_zone0/temp`
`cat /sys/class/thermal/thermal_zone0/temp`.chomp
end
end

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