コード例 #1
0
ファイル: flags_usage_test.go プロジェクト: vframbach/cli
		BeforeEach(func() {
			fc = flags.New()
			fc.NewIntFlag("", "a", "Usage for a")
		})

		It("prints the shortname with one hyphen followed by the usage", func() {
			outputs := fc.ShowUsage(0)
			Expect(outputs).To(MatchRegexp("^-a      Usage for a\n"))
		})
	})

	Context("when showing usage for multiple flags", func() {
		BeforeEach(func() {
			fc = flags.New()
			fc.NewIntFlag("flag-a", "a", "Usage for flag-a")
			fc.NewStringFlag("flag-b", "", "")
			fc.NewBoolFlag("flag-c", "c", "Usage for flag-c")
		})

		It("prints each flag on its own line", func() {
			outputs := fc.ShowUsage(0)
			Expect(outputs).To(ContainSubstring("--flag-a, -a      Usage for flag-a\n"))
			Expect(outputs).To(ContainSubstring("--flag-b\n"))
			Expect(outputs).To(ContainSubstring("--flag-c, -c      Usage for flag-c\n"))
		})
	})

	Context("when given a non-zero integer for padding", func() {
		BeforeEach(func() {
			fc = flags.New()
			fc.NewIntFlag("flag-a", "", "")
コード例 #2
0
	var (
		fc flags.FlagContext
	)

	BeforeEach(func() {
		fc = flags.New()
	})

	Describe("NewStringFlag()", func() {
		It("init the flag context with a new string flagset", func() {
			fc.Parse("-s", "test")
			Ω(fc.IsSet("s")).To(BeFalse())
			Ω(fc.String("s")).To(Equal(""))

			fc.NewStringFlag("s", "s2", "setting new string flag")
			fc.Parse("-s", "test2")
			Ω(fc.IsSet("s")).To(BeTrue())
			Ω(fc.IsSet("s2")).To(BeTrue())
			Ω(fc.String("s")).To(Equal("test2"))
			Ω(fc.String("s2")).To(Equal("test2"))
		})
	})

	Describe("NewStringFlagWithDefault()", func() {
		It("init the flag context with a new string flagset with default value", func() {
			fc.Parse("-s", "test")
			Ω(fc.IsSet("s")).To(BeFalse())
			Ω(fc.String("s")).To(Equal(""))

			fc.NewStringFlagWithDefault("s", "s2", "setting new string flag", "barz")
コード例 #3
0
ファイル: flags_usage_test.go プロジェクト: Reejoshi/cli
		BeforeEach(func() {
			fc = flags.New()
			fc.NewIntFlag("", "a", "Usage for a")
		})

		It("prints the shortname with one hyphen followed by the usage", func() {
			outputs := fc.ShowUsage(0)
			Expect(outputs).To(MatchRegexp("^-a      Usage for a"))
		})
	})

	Context("when showing usage for multiple flags", func() {
		BeforeEach(func() {
			fc = flags.New()
			fc.NewIntFlag("flag-a", "a", "Usage for flag-a")
			fc.NewStringFlag("flag-b", "", "")
			fc.NewBoolFlag("flag-c", "c", "Usage for flag-c")
		})

		It("prints each flag on its own line", func() {
			outputs := fc.ShowUsage(0)
			Expect(outputs).To(ContainSubstring("--flag-a, -a      Usage for flag-a\n"))
			Expect(outputs).To(ContainSubstring("--flag-b\n"))
			Expect(outputs).To(ContainSubstring("--flag-c, -c      Usage for flag-c"))
		})
	})

	Context("when given a non-zero integer for padding", func() {
		BeforeEach(func() {
			fc = flags.New()
			fc.NewIntFlag("flag-a", "", "")