Initial project import

tools/v/vlib/cli/man_test.v

@@ -0,0 +1,110 @@
+module cli
+
+fn test_manpage() {
+	mut cmd := Command{
+		name:        'command'
+		description: 'description'
+		commands:    [
+			Command{
+				name:        'sub'
+				description: 'subcommand'
+			},
+			Command{
+				name:        'sub2'
+				description: 'another subcommand'
+			},
+		]
+		flags:       [
+			Flag{
+				flag:        .string
+				name:        'str'
+				description: 'str flag'
+			},
+			Flag{
+				flag:        .bool
+				name:        'bool'
+				description: 'bool flag'
+				abbrev:      'b'
+			},
+			Flag{
+				flag:     .string
+				name:     'required'
+				abbrev:   'r'
+				required: true
+			},
+		]
+	}
+	cmd.setup()
+	assert cmd.manpage().after_char(`\n`) == r'.Dt COMMAND 1
+.Os
+.Sh NAME
+.Nm command
+.Nd description
+.Sh SYNOPSIS
+.Nm command
+.Op Fl str Ar string
+.Op Fl b
+.Op Fl r Ar string
+.Nm command
+.Ar subcommand
+.Sh DESCRIPTION
+description
+.Pp
+The options are as follows:
+.Bl -tag -width indent
+.It Fl str
+str flag
+.It Fl b Fl bool
+bool flag
+.It Fl r Fl required
+.El
+.Pp
+The subcommands are as follows:
+.Bl -tag -width indent
+.It Cm sub
+subcommand
+.It Cm sub2
+another subcommand
+.El
+.Sh SEE ALSO
+.Xr command-sub 1 ,
+.Xr command-sub2 1
+'
+
+	cmd.posix_mode = true
+	assert cmd.manpage().after_char(`\n`) == r'.Dt COMMAND 1
+.Os
+.Sh NAME
+.Nm command
+.Nd description
+.Sh SYNOPSIS
+.Nm command
+.Op Fl -str Ar string
+.Op Fl b
+.Op Fl r Ar string
+.Nm command
+.Ar subcommand
+.Sh DESCRIPTION
+description
+.Pp
+The options are as follows:
+.Bl -tag -width indent
+.It Fl -str
+str flag
+.It Fl b Fl -bool
+bool flag
+.It Fl r Fl -required
+.El
+.Pp
+The subcommands are as follows:
+.Bl -tag -width indent
+.It Cm sub
+subcommand
+.It Cm sub2
+another subcommand
+.El
+.Sh SEE ALSO
+.Xr command-sub 1 ,
+.Xr command-sub2 1
+'
+}