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Avoid printing space at the end of line

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mpeterv
2015-03-13 15:40:24 +03:00
parent 01cc387863
commit 476ad19de8
3 changed files with 33 additions and 33 deletions
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18
spec/help_spec.lua
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@@ -8,7 +8,7 @@ describe("tests related to help message generation", function()
Usage: foo [-h] Usage: foo [-h]
Options: Options:
-h, --help Show this help message and exit. ]], parser:get_help()) -h, --help Show this help message and exit.]], parser:get_help())
end) end)
it("does not create extra help options when :prepare is called several times", function() it("does not create extra help options when :prepare is called several times", function()
@@ -17,7 +17,7 @@ Options:
Usage: foo [-h] Usage: foo [-h]
Options: Options:
-h, --help Show this help message and exit. ]], parser:get_help()) -h, --help Show this help message and exit.]], parser:get_help())
end) end)
it("uses custom help option ", function() it("uses custom help option ", function()
@@ -27,7 +27,7 @@ Options:
Usage: foo [/?] Usage: foo [/?]
Options: Options:
/? Show this help message and exit. ]], parser:get_help()) /? Show this help message and exit.]], parser:get_help())
end) end)
it("uses description and epilog", function() it("uses description and epilog", function()
@@ -68,7 +68,7 @@ Arguments:
others Optional. others Optional.
Options: Options:
-h, --help Show this help message and exit. ]], parser:get_help()) -h, --help Show this help message and exit.]], parser:get_help())
end) end)
it("creates correct help message for options", function() it("creates correct help message for options", function()
@@ -86,7 +86,7 @@ Options:
-q, --quiet -q, --quiet
--from <from> --from <from>
--config <config> --config <config>
-h, --help Show this help message and exit. ]], parser:get_help()) -h, --help Show this help message and exit.]], parser:get_help())
end) end)
it("adds margin for multiline descriptions", function() it("adds margin for multiline descriptions", function()
@@ -106,7 +106,7 @@ Options:
-v Sets verbosity level. -v Sets verbosity level.
-v: Report all warnings. -v: Report all warnings.
-vv: Report all debugging information. -vv: Report all debugging information.
-h, --help Show this help message and exit. ]], parser:get_help()) -h, --help Show this help message and exit.]], parser:get_help())
end) end)
it("shows default values", function() it("shows default values", function()
@@ -123,7 +123,7 @@ Usage: foo [-o <o>] [-p <p>] [-h]
Options: Options:
-o <o> default: a.out -o <o> default: a.out
-p <p> Port. (default: 8080) -p <p> Port. (default: 8080)
-h, --help Show this help message and exit. ]], parser:get_help()) -h, --help Show this help message and exit.]], parser:get_help())
end) end)
it("does not show default value when show_default == false", function() it("does not show default value when show_default == false", function()
@@ -142,7 +142,7 @@ Usage: foo [-o <o>] [-p <p>] [-h]
Options: Options:
-o <o> -o <o>
-p <p> Port. -p <p> Port.
-h, --help Show this help message and exit. ]], parser:get_help()) -h, --help Show this help message and exit.]], parser:get_help())
end) end)
it("creates correct help message for commands", function() it("creates correct help message for commands", function()
@@ -174,7 +174,7 @@ Usage: foo run [--where <where>] [-h]
Options: Options:
--where <where> --where <where>
-h, --help Show this help message and exit. ]], run:get_help()) -h, --help Show this help message and exit.]], run:get_help())
end) end)
it("uses message provided by user", function() it("uses message provided by user", function()

4
src/argparse.lua
View File

@@ -167,7 +167,7 @@ do
if param then if param then
local help = self:flag() local help = self:flag()
:description "Show this help message and exit. " :description "Show this help message and exit."
:action(function() :action(function()
io.stdout:write(self:get_help() .. "\n") io.stdout:write(self:get_help() .. "\n")
os.exit(0) os.exit(0)
@@ -581,7 +581,7 @@ function Parser:get_help()
table.insert(blocks, self._description) table.insert(blocks, self._description)
end end
local labels = {"Arguments: ", "Options: ", "Commands: "} local labels = {"Arguments:", "Options:", "Commands:"}
for i, elements in ipairs{self._arguments, self._options, self._commands} do for i, elements in ipairs{self._arguments, self._options, self._commands} do
if #elements > 0 then if #elements > 0 then