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Save index of help option

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Instead of keeping it at the end of the options list.
This commit is contained in:
Paul Ouellette
2019-05-22 16:41:58 -04:00
parent 412e6aca39
commit c5af087ad0
1 changed files with 5 additions and 11 deletions
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16
src/argparse.lua
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@@ -202,9 +202,9 @@ end}
local add_help = {"add_help", function(self, value)
typecheck("add_help", {"boolean", "string", "table"}, value)
if self._has_help then
table.remove(self._options)
self._has_help = false
if self._help_option_idx then
table.remove(self._options, self._help_option_idx)
self._help_option_idx = nil
end
if value then
@@ -223,7 +223,7 @@ local add_help = {"add_help", function(self, value)
help "-h" "--help"
end
self._has_help = true
self._help_option_idx = #self._options
end
end}
@@ -600,13 +600,7 @@ end
function Parser:option(...)
local option = Option(...)
if self._has_help then
table.insert(self._options, #self._options, option)
else
table.insert(self._options, option)
end
table.insert(self._options, option)
return option
end