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Added show_default field

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mpeterv
2014-08-06 13:02:29 +04:00
parent 193d448421
commit 4b97d03bf5
2 changed files with 45 additions and 4 deletions
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38
spec/help_spec.lua
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@@ -116,6 +116,44 @@ Sets verbosity level.
}, "\r\n"), parser:get_help())
end)
it("shows default values", function()
local parser = Parser "foo"
parser:option "-o"
:default "a.out"
parser:option "-p"
:default "8080"
:description "Port."
assert.equal(table.concat({
"Usage: foo [-o <o>] [-p <p>] [-h]",
"",
"Options: ",
" -o <o> default: a.out",
" -p <p> Port. (default: 8080)",
" -h, --help Show this help message and exit. "
}, "\r\n"), parser:get_help())
end)
it("does not show default value when show_default == false", function()
local parser = Parser "foo"
parser:option "-o"
:default "a.out"
:show_default(false)
parser:option "-p"
:default "8080"
:show_default(false)
:description "Port. "
assert.equal(table.concat({
"Usage: foo [-o <o>] [-p <p>] [-h]",
"",
"Options: ",
" -o <o>",
" -p <p> Port. ",
" -h, --help Show this help message and exit. "
}, "\r\n"), parser:get_help())
end)
it("creates correct help message for commands", function()
local parser = Parser "foo"
parser:flag "-q" "--quiet"