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Change error messages for missing elements

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* For arguments: "argument 'foo' is required" -> "missing argument 'foo'"
* For options: "option '--foo' must be used at least 1 time" ->
  "missing option '--foo'"
This commit is contained in:
mpeterv
2015-10-30 15:13:30 +03:00
parent 93522f1856
commit babe715548
5 changed files with 12 additions and 9 deletions
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4
src/argparse.lua
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@@ -809,7 +809,7 @@ function ElementState:close()
else
if #self.args == 0 then
if getmetatable(self.element) == Argument then
self:error("%s is required", self.name)
self:error("missing %s", self.name)
elseif self.element._maxargs == 1 then
self:error("%s requires an argument", self.name)
end
@@ -996,6 +996,8 @@ function ParseState:finalize()
option:invoke(name)
option:close()
end
elseif option.invocations == 0 then
self:error("missing %s", name)
else
self:error("%s must be used %s", name, bound("time", mincount, option.element._maxcount))
end