e71d6514f4
Print defaults for multiples
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Check if the default value supplied is a slice and not nil, if so
print the list of values supplied.
Test case for slice argument with and without default values.
Default values for slices was not printed because slice is not
comparable, but the zero value for slices is nil.
2016-03-06 21:07:01 +01:00
aaae1550b7
Merge pull request #32 from alexflint/override_program_name
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make it possible to override the name of the program
2016-02-22 06:39:41 -08:00
e389d7f782
add support for IP address, email address, and MAC address
2016-01-23 20:49:57 -08:00
b1ec8c9093
make it possible to override the name of the program
2016-01-18 10:31:01 -08:00
4197d283e4
extract common colWidth constant
2016-01-18 08:24:21 -08:00
77be03b907
resolve merge
2016-01-18 08:19:10 -08:00
e4e9e19427
Fix error when printing usage for multi-value arguments
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We try to compare []strings, which are uncomparable types:
`panic: runtime error: comparing uncomparable type []string`
2015-12-04 09:59:13 -05:00
670c7b787d
Fix merge conflicts
2015-11-22 01:06:44 +01:00
d45bd4523c
Display help text for positional arguments
2015-11-21 18:59:40 -05:00
b0d37d1fb2
Add default values to usage
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Check if the value isn't it's zero value and if not add a default value
to the usage text.
2015-11-22 00:53:29 +01:00
330a0da571
Add built ins to options in help output
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Adds help to the options in help output with an easy way to add more
built ins.
2015-11-16 13:23:58 +01:00
c4704194de
Merge pull request #14 from walle/usage_on_stderr_bug
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Fix bug with error not being written to stderr
2015-11-11 09:34:05 -08:00
d6a447ed7c
Fix lint warning
2015-11-11 14:08:28 +01:00
df17f4df45
Fix bug with error not being written to stderr
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Only the usage message was written to stderr, the error was written with
the standard fmt.Println.
2015-11-11 10:29:01 +01:00
a49bba8533
Merge pull request #10 from walle/fail_to_stderr
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Write usage message to stderr on error
2015-11-09 10:04:37 -08:00
935b2a1bd5
Write usage message to stderr on error
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When the parsing of parameters/flags fails eg. when a required flag is
missing, print the usage statement and error to stderr instead of
stdout.
2015-11-09 10:27:15 +01:00
383b8b84c1
Remove excess trailing whitespace from Usage generation
2015-11-07 09:39:23 -05:00
9111061915
add tests for usage info
2015-11-04 09:47:58 -08:00
60f2612c0c
separate help into WriteUsage and WriteHelp
2015-11-01 13:53:51 -08:00
30befae91a
move more stuff over to the parser struct
2015-11-01 00:13:23 -07:00
f427e9f317
added parser struct
2015-10-31 23:57:26 -07:00
04e96c0c6b
udpate readme
2015-10-31 18:48:38 -07:00
76293a5a72
add usage.go
2015-10-31 18:32:20 -07:00
Fredrik Wallgren
Alex Flint
Alex Rakoczy
brettlangdon