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Define or Search Memory Row #13

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Define or Search Memory Row #13

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a1cb900
Define Memory Locations
geocom Aug 26, 2014
8545780
.
geocom Aug 26, 2014
b5358fc
If defined don't look at all
geocom Aug 26, 2014
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26 changes: 22 additions & 4 deletions lib/usagewatch/linux.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -103,16 +103,34 @@ def self.uw_udpused
end

# Show the percentage of Active Memory used
def self.uw_memused
def self.uw_memused(memtotal_place = nil, memactive_place = nil)
if File.exists?("/proc/meminfo")
File.open("/proc/meminfo", "r") do |file|
@result = file.read
end
end

@memstat = @result.split("\n").collect{|x| x.strip}
@memtotal = @memstat[0].gsub(/[^0-9]/, "")
@memactive = @memstat[5].gsub(/[^0-9]/, "")
if memtotal_place == nil or memactive_place == nil
@memstat.each_with_index do |stat, index|
if memtotal_place == nil
if stat.include?("MemTotal")
memtotal_place = index
end
end
if memactive_place == nil
if stat.include?("Active")
memactive_place = index
end
end

end
end
if memtotal_place == nil or memactive_place == nil
raise "Unable to locate memory total and memory free entries. Please define with uw_memused(memtotal_place, memactive_place) to list actual line locations"
end
@memtotal = @memstat[memtotal_place].gsub(/[^0-9]/, "")
@memactive = @memstat[memactive_place].gsub(/[^0-9]/, "")
@memactivecalc = (@memactive.to_f * 100) / @memtotal.to_f
@memusagepercentage = @memactivecalc.round
end
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