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Pad long usage messages

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Long usage messages are split into lines. A margin is added so that they line up under "Usage: " part of the message.
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mpeterv
2014-02-18 13:28:06 +04:00
parent ccad58ef50
commit 07af666206
3 changed files with 23 additions and 11 deletions
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3
spec/help_spec.lua
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@@ -44,7 +44,8 @@ describe("tests related to help message generation", function()
:args "*"
assert.equal(table.concat({
"Usage: foo [-h] <first> <second-and-third> <second-and-third> [<maybe-fourth>] [<others>] ...",
"Usage: foo [-h] <first> <second-and-third> <second-and-third>",
" [<maybe-fourth>] [<others>] ...",
"",
"Arguments: ",
" first",