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Fixed usage messages in subcommands corrupted after several usages

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mpeterv
2014-03-01 16:41:14 +04:00
parent 8cefeb1ef7
commit 73467e2836
2 changed files with 21 additions and 2 deletions
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6
src/argparse.lua
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@@ -267,6 +267,8 @@ function Parser:command(...)
end
function Parser:prepare()
self._fullname = self._fullname or self._name
if self._add_help and not self._help_option then
self._help_option = self:flag(self._add_help)
:action(function()
@@ -295,7 +297,7 @@ function Parser:prepare()
for _, command in ipairs(self._commands) do
command._target = command._target or command._name
command._name = self._name .. " " .. command._name
command._fullname = self._fullname .. " " .. command._name
end
return self
@@ -322,7 +324,7 @@ local usage_welcome = "Usage: "
function Parser:get_usage()
if not self._usage then
local lines = {usage_welcome .. self._name}
local lines = {usage_welcome .. self._fullname}
local function add(s)
if #lines[#lines]+1+#s <= max_usage_width then