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added a free function to shutil

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Izaya 2020-03-18 01:57:05 +11:00
parent d90ce84cdb
commit 0ac4923568
1 changed files with 16 additions and 10 deletions
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26
lib/shutil.lua
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@ -3,6 +3,17 @@ local fs = require "fs"
local shell = require "shell" local shell = require "shell"
local shutil = {} local shutil = {}
local function wrapUnits(n)
local scale = {"K","M","G","T","P"}
local count = 0
while n >= 1024 do
count = count + 1
if not scale[count] then return "inf" end
n = n / 1024
end
return tostring(math.floor(n))..(scale[count] or "")
end
function shutil.import(lib) function shutil.import(lib)
local cE = os.getenv("INCLUDE") or shell.include local cE = os.getenv("INCLUDE") or shell.include
local nE = {} local nE = {}
@ -51,16 +62,6 @@ function shutil.df()
ml = v:len() ml = v:len()
end end
end end
local scale = {"K","M","G","T","P"}
local function wrapUnits(n)
local count = 0
while n > 1024 do
count = count + 1
if not scale[count] then return "inf" end
n = n / 1024
end
return tostring(math.floor(n))..(scale[count] or "")
end
local fstr = "%-"..tostring(ml).."s %5s %5s" local fstr = "%-"..tostring(ml).."s %5s %5s"
print("fs"..(" "):rep(ml-2).." size used") print("fs"..(" "):rep(ml-2).." size used")
for k,v in pairs(mt) do for k,v in pairs(mt) do
@ -94,6 +95,11 @@ function shutil.mount(addr,path)
end end
end end
function shutil.free()
print("Total Used Free")
print(string.format("%5s %5s %5s",wrapUnits(computer.totalMemory()),wrapUnits(computer.totalMemory()-computer.freeMemory()),wrapUnits(computer.freeMemory())))
end
shutil.cd = os.chdir shutil.cd = os.chdir
shutil.mkdir = fs.makeDirectory shutil.mkdir = fs.makeDirectory
shutil.cp = fs.copy shutil.cp = fs.copy