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@ -1,7 +1,6 @@
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local _ENV = mkmodule('utils')
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local _ENV = mkmodule('utils')
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local df = df
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local df = df
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local getopt = require('3rdparty.alt_getopt')
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-- Comparator function
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-- Comparator function
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function compare(a,b)
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function compare(a,b)
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@ -559,123 +558,14 @@ function invert(tab)
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return result
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return result
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end
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end
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-- processArgs() and processArgsGetopt() have been moved to argparse.lua.
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-- The 'require' statements are within the functions to avoid adding hard
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-- dependencies to utils.lua (which could lead to circular dependency issues).
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function processArgs(args, validArgs)
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function processArgs(args, validArgs)
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--[[
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return require('argparse').processArgs(args, validArgs)
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standardized argument processing for scripts
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-argName value
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-argName [list of values]
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-argName [list of [nested values] -that can be [whatever] format of matched square brackets]
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-arg1 \-arg3
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escape sequences
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--]]
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local result = {}
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local argName
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local bracketDepth = 0
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for i,arg in ipairs(args) do
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if argName then
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if arg == '[' then
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if bracketDepth > 0 then
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table.insert(result[argName], arg)
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end
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bracketDepth = bracketDepth+1
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elseif arg == ']' then
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bracketDepth = bracketDepth-1
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if bracketDepth > 0 then
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table.insert(result[argName], arg)
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else
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argName = nil
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end
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elseif string.sub(arg,1,1) == '\\' then
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if bracketDepth == 0 then
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result[argName] = string.sub(arg,2)
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argName = nil
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else
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table.insert(result[argName], string.sub(arg,2))
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end
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else
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if bracketDepth == 0 then
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result[argName] = arg
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argName = nil
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else
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table.insert(result[argName], arg)
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end
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end
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end
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elseif string.sub(arg,1,1) == '-' then
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argName = string.sub(arg,2)
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if validArgs and not validArgs[argName] then
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error('error: invalid arg: ' .. i .. ': ' .. argName)
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end
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if result[argName] then
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error('duplicate arg: ' .. i .. ': ' .. argName)
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end
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if i+1 > #args or string.sub(args[i+1],1,1) == '-' then
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result[argName] = ''
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argName = nil
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else
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result[argName] = {}
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end
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else
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error('error parsing arg ' .. i .. ': ' .. arg)
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end
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end
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return result
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end
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-- processes commandline options according to optionActions and returns all
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-- argument strings that are not options. Options and non-option strings can
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-- appear in any order, and single-letter options that do not take arguments
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-- can be combined into a single option string (e.g. '-abc' is the same as
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-- '-a -b -c' if options 'a' and 'b' do not take arguments.
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--
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-- Numbers cannot be options and negative numbers (e.g. -10) will be interpreted
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-- as positional parameters and returned in the nonoptions list.
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--
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-- optionActions is a vector with elements in the following format:
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-- {shortOptionName, longOptionAlias, hasArg=boolean, handler=fn}
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-- shortOptionName and handler are required. If the option takes an argument,
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-- it will be passed to the handler function.
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-- longOptionAlias is optional.
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-- hasArgument defaults to false.
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--
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-- example usage:
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--
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-- local filename = nil
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-- local open_readonly = false
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-- local nonoptions = processArgsGetopt(args, {
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-- {'r', handler=function() open_readonly = true end},
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-- {'f', 'filename', hasArg=true,
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-- handler=function(optarg) filename = optarg end}
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-- })
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--
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-- when args is {'first', '-f', 'fname', 'second'} or, equivalently,
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-- {'first', '--filename', 'fname', 'second'} (note the double dash in front of
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-- the long option alias), then filename will be fname and nonoptions will
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-- contain {'first', 'second'}.
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function processArgsGetopt(args, optionActions)
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function processArgsGetopt(args, optionActions)
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local sh_opts, long_opts = '', {}
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return require('argparse').processArgsGetopt(args, optionActions)
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local handlers = {}
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for _,optionAction in ipairs(optionActions) do
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local sh_opt,long_opt = optionAction[1], optionAction[2]
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if not sh_opt or type(sh_opt) ~= 'string' or #sh_opt ~= 1 then
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error('optionAction missing option letter at index 1')
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end
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if not optionAction.handler then
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error(string.format('handler missing for option "%s"', sh_opt))
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end
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sh_opts = sh_opts .. sh_opt
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if optionAction.hasArg then sh_opts = sh_opts .. ':' end
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handlers[sh_opt] = optionAction.handler
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if long_opt then
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long_opts[long_opt] = sh_opt
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handlers[long_opt] = optionAction.handler
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end
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end
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local opts, optargs, nonoptions =
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getopt.get_ordered_opts(args, sh_opts, long_opts)
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for i,v in ipairs(opts) do
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handlers[v](optargs[i])
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end
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return nonoptions
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end
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end
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function fillTable(table1,table2)
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function fillTable(table1,table2)
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