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Start making help slightly configurable.

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This commit is contained in:
Alec Thomas
2018-06-20 21:51:56 +10:00
parent 3a2f3eebdd
commit 653531d6bc
9 changed files with 173 additions and 77 deletions
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help_test.go
+18 -16
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@@ -53,18 +53,18 @@ func TestHelp(t *testing.T) {
})
require.True(t, exited)
t.Log(w.String())
require.Equal(t, `usage: test-app --required <command>
require.Equal(t, `Usage: test-app --required <command>
A test app.
Flags:
--help Show context-sensitive help.
--string=STRING A string flag.
--bool A bool flag with very long help that wraps a lot and is
verbose and is really verbose.
--slice=STR,... A slice of strings.
--map=KEY=VALUE A map of strings to ints.
--required A required flag.
--help Show context-sensitive help.
--string=STRING A string flag.
--bool A bool flag with very long help that wraps a lot and is
verbose and is really verbose.
--slice=STR,... A slice of strings.
--map=KEY=VALUE A map of strings to ints.
--required A required flag.
Commands:
one --required
@@ -75,6 +75,8 @@ Commands:
two four --required --required-two
Sub-sub-command.
Run "test-app <command> --help" for more information on a command.
`, w.String())
})
@@ -87,19 +89,19 @@ Commands:
})
require.True(t, exited)
t.Log(w.String())
require.Equal(t, `usage: test-app two <three> --required --required-two --required-three
require.Equal(t, `Usage: test-app two <three> --required --required-two --required-three
Sub-sub-arg.
Flags:
--string=STRING A string flag.
--bool A bool flag with very long help that wraps a lot and is
verbose and is really verbose.
--slice=STR,... A slice of strings.
--map=KEY=VALUE A map of strings to ints.
--required A required flag.
--string=STRING A string flag.
--bool A bool flag with very long help that wraps a lot and is
verbose and is really verbose.
--slice=STR,... A slice of strings.
--map=KEY=VALUE A map of strings to ints.
--required A required flag.
--flag=STRING Nested flag under two.
--flag=STRING Nested flag under two.
--required-two
--required-three