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Code Issues Releases Wiki Activity

add logging, parameter checking to print-fetch script

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This commit is contained in:
Simon Voordouw 2017-06-12 12:05:57 +02:00
parent 02b198d773
commit 82d4179bc3
1 changed files with 18 additions and 1 deletions
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19
src/script/print-fetch.lua
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@ -1,4 +1,17 @@
#!/usr/bin/lua
local function log(message)
os.execute("logger" .. message)
print(message)
end
if (table.getn(arg) == 0) then
print("Usage: ./print-fetch {printerSocket} {remoteURL} {id}")
return
end
log("starting gcode fetch program")
package.cpath = package.cpath .. '/usr/lib/lua/?.so'
JSON = (loadfile "/usr/share/lua/wifibox/util/JSON.lua")()
@ -12,18 +25,22 @@ local finished = false
local id = arg[3]
log("gcode file id: " .. id)
local info = JSON:decode(io.popen("wget -qO - " .. remote .. "/info/" .. id):read("*a"))
local current_line = 0
local total_lines = tonumber(info["lines"])
local started = false
log("total lines: " .. total_lines)
while(not finished)
do
local f = io.popen("wget -qO - " .. remote .. "/fetch/" .. id .. "/" .. current_line)
local line = f:read()
while line ~= nil do
printer:appendGcode(line)
printer:appendGcode(line, total_lines)
current_line = current_line + 1
line = f:read()
end