87 lines
2.4 KiB
Lua
87 lines
2.4 KiB
Lua
local uci = require("uci").cursor()
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local M = {}
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function M.dump(o)
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if type(o) == 'table' then
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local s = '{ '
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for k,v in pairs(o) do
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if type(k) ~= 'number' then k = '"'..k..'"' end
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s = s .. '['..k..'] = ' .. M.dump(v) .. ','
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end
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return s .. '} '
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else
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return tostring(o)
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end
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end
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function M.printWithSuccess(msg)
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if msg ~= nil and msg ~= "" then print("OK," .. msg)
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else print("OK") end
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end
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function M.exitWithSuccess(msg)
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if msg ~= nil and msg ~= "" then print("OK," .. msg)
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else print("OK") end
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os.exit(0)
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end
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function M.exitWithWarning(msg)
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if msg ~= nil and msg ~= "" then print("WARN," .. msg)
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else print("OK") end
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os.exit(0)
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end
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function M.exitWithError(msg)
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if msg ~= nil and msg ~= "" then print("ERR," .. msg)
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else print("OK") end
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os.exit(1)
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end
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function M.getUciSectionName(config, type)
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local sname = nil
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uci:foreach(config, type, function(s) sname = s[".name"] end)
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return sname
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end
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function M.exists(file)
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local r = io.open(file) --ignore returned message
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if r ~= nil then io.close(r) end
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return r ~= nil
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end
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function M.symlink(from, to)
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if from == nil or from == "" or to == nil or to == "" then return -1 end
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local x = "ln -s " .. from .. " " .. to
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return os.execute(x)
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end
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-- logging
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M.LOG_LEVEL = {debug = 1, info = 2, warn = 3, error = 4, fatal = 5}
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local logLevel, logVerbose, logStream
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function M:initlog(level, verbose, stream)
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logLevel = level or M.LOG_LEVEL.warn
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logVerbose = verbose or false
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logStream = stream or io.stdout
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end
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local function log(level, msg, verbose)
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if level >= logLevel then
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local now = os.date("%m-%d %H:%M:%S")
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local i = debug.getinfo(3)
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local v = verbose
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if v == nil then v = logVerbose end
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local name = i.name or "(nil)"
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local vVal = "nil"
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if v then logStream:write(now .. " (" .. level .. ") \t" .. msg .. " [" .. name .. "@" .. i.short_src .. ":" .. i.linedefined .. "]\n")
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else logStream:write(now .. " (" .. level .. ") \t" .. msg .. "\n") end
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end
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end
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function M:logdebug(msg, verbose) log(M.LOG_LEVEL.debug, msg, verbose); return true end
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function M:loginfo(msg, verbose) log(M.LOG_LEVEL.info, msg, verbose); return true end
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function M:logwarn(msg, verbose) log(M.LOG_LEVEL.warn, msg, verbose); return true end
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function M:logerror(msg, verbose) log(M.LOG_LEVEL.error, msg, verbose); return false end
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function M:logfatal(msg, verbose) log(M.LOG_LEVEL.fatal, msg, verbose); return false end
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return M
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