From 1329aa51b605cb54ba9aae3a82a0a87b881fb7b3 Mon Sep 17 00:00:00 2001 From: Christopher Speller Date: Mon, 13 Nov 2017 09:09:58 -0800 Subject: Updating server dependancies. (#7816) --- vendor/github.com/spf13/cobra/doc/cmd_test.go | 157 ++++++----------- vendor/github.com/spf13/cobra/doc/man_docs_test.go | 147 ++++++---------- vendor/github.com/spf13/cobra/doc/md_docs_test.go | 96 +++-------- vendor/github.com/spf13/cobra/doc/rest_docs.go | 185 +++++++++++++++++++++ vendor/github.com/spf13/cobra/doc/rest_docs.md | 114 +++++++++++++ .../github.com/spf13/cobra/doc/rest_docs_test.go | 76 +++++++++ .../github.com/spf13/cobra/doc/yaml_docs_test.go | 89 +++------- 7 files changed, 520 insertions(+), 344 deletions(-) create mode 100644 vendor/github.com/spf13/cobra/doc/rest_docs.go create mode 100644 vendor/github.com/spf13/cobra/doc/rest_docs.md create mode 100644 vendor/github.com/spf13/cobra/doc/rest_docs_test.go (limited to 'vendor/github.com/spf13/cobra/doc') diff --git a/vendor/github.com/spf13/cobra/doc/cmd_test.go b/vendor/github.com/spf13/cobra/doc/cmd_test.go index a4b5568fa..d29c577df 100644 --- a/vendor/github.com/spf13/cobra/doc/cmd_test.go +++ b/vendor/github.com/spf13/cobra/doc/cmd_test.go @@ -1,145 +1,86 @@ package doc import ( - "bytes" - "fmt" - "runtime" "strings" "testing" "github.com/spf13/cobra" ) -var flagb1, flagb2, flagb3, flagbr, flagbp bool -var flags1, flags2a, flags2b, flags3 string -var flagi1, flagi2, flagi3, flagir int +func emptyRun(*cobra.Command, []string) {} -const strtwoParentHelp = "help message for parent flag strtwo" -const strtwoChildHelp = "help message for child flag strtwo" +func init() { + rootCmd.PersistentFlags().StringP("rootflag", "r", "two", "") + rootCmd.PersistentFlags().StringP("strtwo", "t", "two", "help message for parent flag strtwo") -var cmdEcho = &cobra.Command{ + echoCmd.PersistentFlags().StringP("strone", "s", "one", "help message for flag strone") + echoCmd.PersistentFlags().BoolP("persistentbool", "p", false, "help message for flag persistentbool") + echoCmd.Flags().IntP("intone", "i", 123, "help message for flag intone") + echoCmd.Flags().BoolP("boolone", "b", true, "help message for flag boolone") + + timesCmd.PersistentFlags().StringP("strtwo", "t", "2", "help message for child flag strtwo") + timesCmd.Flags().IntP("inttwo", "j", 234, "help message for flag inttwo") + timesCmd.Flags().BoolP("booltwo", "c", false, "help message for flag booltwo") + + printCmd.PersistentFlags().StringP("strthree", "s", "three", "help message for flag strthree") + printCmd.Flags().IntP("intthree", "i", 345, "help message for flag intthree") + printCmd.Flags().BoolP("boolthree", "b", true, "help message for flag boolthree") + + echoCmd.AddCommand(timesCmd, echoSubCmd, deprecatedCmd) + rootCmd.AddCommand(printCmd, echoCmd) +} + +var rootCmd = &cobra.Command{ + Use: "root", + Short: "Root short description", + Long: "Root long description", + Run: emptyRun, +} + +var echoCmd = &cobra.Command{ Use: "echo [string to echo]", Aliases: []string{"say"}, Short: "Echo anything to the screen", - Long: `an utterly useless command for testing.`, + Long: "an utterly useless command for testing", Example: "Just run cobra-test echo", } -var cmdEchoSub = &cobra.Command{ +var echoSubCmd = &cobra.Command{ Use: "echosub [string to print]", Short: "second sub command for echo", - Long: `an absolutely utterly useless command for testing gendocs!.`, - Run: func(cmd *cobra.Command, args []string) {}, + Long: "an absolutely utterly useless command for testing gendocs!.", + Run: emptyRun, +} + +var timesCmd = &cobra.Command{ + Use: "times [# times] [string to echo]", + SuggestFor: []string{"counts"}, + Short: "Echo anything to the screen more times", + Long: `a slightly useless command for testing.`, + Run: emptyRun, } -var cmdDeprecated = &cobra.Command{ +var deprecatedCmd = &cobra.Command{ Use: "deprecated [can't do anything here]", Short: "A command which is deprecated", Long: `an absolutely utterly useless command for testing deprecation!.`, Deprecated: "Please use echo instead", } -var cmdTimes = &cobra.Command{ - Use: "times [# times] [string to echo]", - SuggestFor: []string{"counts"}, - Short: "Echo anything to the screen more times", - Long: `a slightly useless command for testing.`, - PersistentPreRun: func(cmd *cobra.Command, args []string) {}, - Run: func(cmd *cobra.Command, args []string) {}, -} - -var cmdPrint = &cobra.Command{ +var printCmd = &cobra.Command{ Use: "print [string to print]", Short: "Print anything to the screen", Long: `an absolutely utterly useless command for testing.`, } -var cmdRootNoRun = &cobra.Command{ - Use: "cobra-test", - Short: "The root can run its own function", - Long: "The root description for help", -} - -var cmdRootSameName = &cobra.Command{ - Use: "print", - Short: "Root with the same name as a subcommand", - Long: "The root description for help", -} - -var cmdRootWithRun = &cobra.Command{ - Use: "cobra-test", - Short: "The root can run its own function", - Long: "The root description for help", -} - -var cmdSubNoRun = &cobra.Command{ - Use: "subnorun", - Short: "A subcommand without a Run function", - Long: "A long output about a subcommand without a Run function", -} - -var cmdVersion1 = &cobra.Command{ - Use: "version", - Short: "Print the version number", - Long: `First version of the version command`, -} - -var cmdVersion2 = &cobra.Command{ - Use: "version", - Short: "Print the version number", - Long: `Second version of the version command`, -} - -func flagInit() { - cmdEcho.ResetFlags() - cmdPrint.ResetFlags() - cmdTimes.ResetFlags() - cmdRootNoRun.ResetFlags() - cmdRootSameName.ResetFlags() - cmdRootWithRun.ResetFlags() - cmdSubNoRun.ResetFlags() - cmdRootNoRun.PersistentFlags().StringVarP(&flags2a, "strtwo", "t", "two", strtwoParentHelp) - cmdEcho.Flags().IntVarP(&flagi1, "intone", "i", 123, "help message for flag intone") - cmdTimes.Flags().IntVarP(&flagi2, "inttwo", "j", 234, "help message for flag inttwo") - cmdPrint.Flags().IntVarP(&flagi3, "intthree", "i", 345, "help message for flag intthree") - cmdEcho.PersistentFlags().StringVarP(&flags1, "strone", "s", "one", "help message for flag strone") - cmdEcho.PersistentFlags().BoolVarP(&flagbp, "persistentbool", "p", false, "help message for flag persistentbool") - cmdTimes.PersistentFlags().StringVarP(&flags2b, "strtwo", "t", "2", strtwoChildHelp) - cmdPrint.PersistentFlags().StringVarP(&flags3, "strthree", "s", "three", "help message for flag strthree") - cmdEcho.Flags().BoolVarP(&flagb1, "boolone", "b", true, "help message for flag boolone") - cmdTimes.Flags().BoolVarP(&flagb2, "booltwo", "c", false, "help message for flag booltwo") - cmdPrint.Flags().BoolVarP(&flagb3, "boolthree", "b", true, "help message for flag boolthree") - cmdVersion1.ResetFlags() - cmdVersion2.ResetFlags() -} - -func initializeWithRootCmd() *cobra.Command { - cmdRootWithRun.ResetCommands() - flagInit() - cmdRootWithRun.Flags().BoolVarP(&flagbr, "boolroot", "b", false, "help message for flag boolroot") - cmdRootWithRun.Flags().IntVarP(&flagir, "introot", "i", 321, "help message for flag introot") - return cmdRootWithRun -} - -func checkStringContains(t *testing.T, found, expected string) { - if !strings.Contains(found, expected) { - logErr(t, found, expected) +func checkStringContains(t *testing.T, got, expected string) { + if !strings.Contains(got, expected) { + t.Errorf("Expected to contain: \n %v\nGot:\n %v\n", expected, got) } } -func checkStringOmits(t *testing.T, found, expected string) { - if strings.Contains(found, expected) { - logErr(t, found, expected) - } -} - -func logErr(t *testing.T, found, expected string) { - out := new(bytes.Buffer) - - _, _, line, ok := runtime.Caller(2) - if ok { - fmt.Fprintf(out, "Line: %d ", line) +func checkStringOmits(t *testing.T, got, expected string) { + if strings.Contains(got, expected) { + t.Errorf("Expected to not contain: \n %v\nGot: %v", expected, got) } - fmt.Fprintf(out, "Unexpected response.\nExpecting to contain: \n %q\nGot:\n %q\n", expected, found) - t.Errorf(out.String()) } diff --git a/vendor/github.com/spf13/cobra/doc/man_docs_test.go b/vendor/github.com/spf13/cobra/doc/man_docs_test.go index 87991063e..62f85e47f 100644 --- a/vendor/github.com/spf13/cobra/doc/man_docs_test.go +++ b/vendor/github.com/spf13/cobra/doc/man_docs_test.go @@ -18,135 +18,97 @@ func translate(in string) string { } func TestGenManDoc(t *testing.T) { - c := initializeWithRootCmd() - // Need two commands to run the command alphabetical sort - cmdEcho.AddCommand(cmdTimes, cmdEchoSub, cmdDeprecated) - c.AddCommand(cmdPrint, cmdEcho) - cmdRootWithRun.PersistentFlags().StringVarP(&flags2a, "rootflag", "r", "two", strtwoParentHelp) - - out := new(bytes.Buffer) - header := &GenManHeader{ Title: "Project", Section: "2", } + // We generate on a subcommand so we have both subcommands and parents - if err := GenMan(cmdEcho, header, out); err != nil { + buf := new(bytes.Buffer) + if err := GenMan(echoCmd, header, buf); err != nil { t.Fatal(err) } - found := out.String() + output := buf.String() // Make sure parent has - in CommandPath() in SEE ALSO: - parentPath := cmdEcho.Parent().CommandPath() + parentPath := echoCmd.Parent().CommandPath() dashParentPath := strings.Replace(parentPath, " ", "-", -1) expected := translate(dashParentPath) expected = expected + "(" + header.Section + ")" - checkStringContains(t, found, expected) - - // Our description - expected = translate(cmdEcho.Name()) - checkStringContains(t, found, expected) - - // Better have our example - expected = translate(cmdEcho.Name()) - checkStringContains(t, found, expected) - - // A local flag - expected = "boolone" - checkStringContains(t, found, expected) - - // persistent flag on parent - expected = "rootflag" - checkStringContains(t, found, expected) - - // We better output info about our parent - expected = translate(cmdRootWithRun.Name()) - checkStringContains(t, found, expected) - - // And about subcommands - expected = translate(cmdEchoSub.Name()) - checkStringContains(t, found, expected) - - unexpected := translate(cmdDeprecated.Name()) - checkStringOmits(t, found, unexpected) - - // auto generated - expected = translate("Auto generated") - checkStringContains(t, found, expected) + checkStringContains(t, output, expected) + + checkStringContains(t, output, translate(echoCmd.Name())) + checkStringContains(t, output, translate(echoCmd.Name())) + checkStringContains(t, output, "boolone") + checkStringContains(t, output, "rootflag") + checkStringContains(t, output, translate(rootCmd.Name())) + checkStringContains(t, output, translate(echoSubCmd.Name())) + checkStringOmits(t, output, translate(deprecatedCmd.Name())) + checkStringContains(t, output, translate("Auto generated")) } func TestGenManNoGenTag(t *testing.T) { - c := initializeWithRootCmd() - // Need two commands to run the command alphabetical sort - cmdEcho.AddCommand(cmdTimes, cmdEchoSub, cmdDeprecated) - c.AddCommand(cmdPrint, cmdEcho) - cmdRootWithRun.PersistentFlags().StringVarP(&flags2a, "rootflag", "r", "two", strtwoParentHelp) - cmdEcho.DisableAutoGenTag = true - out := new(bytes.Buffer) + echoCmd.DisableAutoGenTag = true + defer func() { echoCmd.DisableAutoGenTag = false }() header := &GenManHeader{ Title: "Project", Section: "2", } + // We generate on a subcommand so we have both subcommands and parents - if err := GenMan(cmdEcho, header, out); err != nil { + buf := new(bytes.Buffer) + if err := GenMan(echoCmd, header, buf); err != nil { t.Fatal(err) } - found := out.String() + output := buf.String() unexpected := translate("#HISTORY") - checkStringOmits(t, found, unexpected) + checkStringOmits(t, output, unexpected) } func TestGenManSeeAlso(t *testing.T) { - noop := func(cmd *cobra.Command, args []string) {} - - top := &cobra.Command{Use: "top", Run: noop} - aaa := &cobra.Command{Use: "aaa", Run: noop, Hidden: true} // #229 - bbb := &cobra.Command{Use: "bbb", Run: noop} - ccc := &cobra.Command{Use: "ccc", Run: noop} - top.AddCommand(aaa, bbb, ccc) + rootCmd := &cobra.Command{Use: "root", Run: emptyRun} + aCmd := &cobra.Command{Use: "aaa", Run: emptyRun, Hidden: true} // #229 + bCmd := &cobra.Command{Use: "bbb", Run: emptyRun} + cCmd := &cobra.Command{Use: "ccc", Run: emptyRun} + rootCmd.AddCommand(aCmd, bCmd, cCmd) - out := new(bytes.Buffer) + buf := new(bytes.Buffer) header := &GenManHeader{} - if err := GenMan(top, header, out); err != nil { + if err := GenMan(rootCmd, header, buf); err != nil { t.Fatal(err) } + scanner := bufio.NewScanner(buf) - scanner := bufio.NewScanner(out) - - if err := AssertLineFound(scanner, ".SH SEE ALSO"); err != nil { - t.Fatal(fmt.Errorf("Couldn't find SEE ALSO section header: %s", err.Error())) + if err := assertLineFound(scanner, ".SH SEE ALSO"); err != nil { + t.Fatalf("Couldn't find SEE ALSO section header: %v", err) } - - if err := AssertNextLineEquals(scanner, ".PP"); err != nil { - t.Fatal(fmt.Errorf("First line after SEE ALSO wasn't break-indent: %s", err.Error())) + if err := assertNextLineEquals(scanner, ".PP"); err != nil { + t.Fatalf("First line after SEE ALSO wasn't break-indent: %v", err) } - - if err := AssertNextLineEquals(scanner, `\fBtop\-bbb(1)\fP, \fBtop\-ccc(1)\fP`); err != nil { - t.Fatal(fmt.Errorf("Second line after SEE ALSO wasn't correct: %s", err.Error())) + if err := assertNextLineEquals(scanner, `\fBroot\-bbb(1)\fP, \fBroot\-ccc(1)\fP`); err != nil { + t.Fatalf("Second line after SEE ALSO wasn't correct: %v", err) } } func TestManPrintFlagsHidesShortDeperecated(t *testing.T) { - cmd := &cobra.Command{} - flags := cmd.Flags() - flags.StringP("foo", "f", "default", "Foo flag") - flags.MarkShorthandDeprecated("foo", "don't use it no more") + c := &cobra.Command{} + c.Flags().StringP("foo", "f", "default", "Foo flag") + c.Flags().MarkShorthandDeprecated("foo", "don't use it no more") - out := new(bytes.Buffer) - manPrintFlags(out, flags) + buf := new(bytes.Buffer) + manPrintFlags(buf, c.Flags()) + got := buf.String() expected := "**--foo**=\"default\"\n\tFoo flag\n\n" - if out.String() != expected { - t.Fatalf("Expected %s, but got %s", expected, out.String()) + if got != expected { + t.Errorf("Expected %v, got %v", expected, got) } } func TestGenManTree(t *testing.T) { - cmd := &cobra.Command{ - Use: "do [OPTIONS] arg1 arg2", - } + c := &cobra.Command{Use: "do [OPTIONS] arg1 arg2"} header := &GenManHeader{Section: "2"} tmpdir, err := ioutil.TempDir("", "test-gen-man-tree") if err != nil { @@ -154,7 +116,7 @@ func TestGenManTree(t *testing.T) { } defer os.RemoveAll(tmpdir) - if err := GenManTree(cmd, header, tmpdir); err != nil { + if err := GenManTree(c, header, tmpdir); err != nil { t.Fatalf("GenManTree failed: %s", err.Error()) } @@ -167,7 +129,7 @@ func TestGenManTree(t *testing.T) { } } -func AssertLineFound(scanner *bufio.Scanner, expectedLine string) error { +func assertLineFound(scanner *bufio.Scanner, expectedLine string) error { for scanner.Scan() { line := scanner.Text() if line == expectedLine { @@ -176,30 +138,29 @@ func AssertLineFound(scanner *bufio.Scanner, expectedLine string) error { } if err := scanner.Err(); err != nil { - return fmt.Errorf("AssertLineFound: scan failed: %s", err.Error()) + return fmt.Errorf("scan failed: %s", err) } - return fmt.Errorf("AssertLineFound: hit EOF before finding %#v", expectedLine) + return fmt.Errorf("hit EOF before finding %v", expectedLine) } -func AssertNextLineEquals(scanner *bufio.Scanner, expectedLine string) error { +func assertNextLineEquals(scanner *bufio.Scanner, expectedLine string) error { if scanner.Scan() { line := scanner.Text() if line == expectedLine { return nil } - return fmt.Errorf("AssertNextLineEquals: got %#v, not %#v", line, expectedLine) + return fmt.Errorf("got %v, not %v", line, expectedLine) } if err := scanner.Err(); err != nil { - return fmt.Errorf("AssertNextLineEquals: scan failed: %s", err.Error()) + return fmt.Errorf("scan failed: %v", err) } - return fmt.Errorf("AssertNextLineEquals: hit EOF before finding %#v", expectedLine) + return fmt.Errorf("hit EOF before finding %v", expectedLine) } func BenchmarkGenManToFile(b *testing.B) { - c := initializeWithRootCmd() file, err := ioutil.TempFile("", "") if err != nil { b.Fatal(err) @@ -209,7 +170,7 @@ func BenchmarkGenManToFile(b *testing.B) { b.ResetTimer() for i := 0; i < b.N; i++ { - if err := GenMan(c, nil, file); err != nil { + if err := GenMan(rootCmd, nil, file); err != nil { b.Fatal(err) } } diff --git a/vendor/github.com/spf13/cobra/doc/md_docs_test.go b/vendor/github.com/spf13/cobra/doc/md_docs_test.go index ba6b9a46e..b0fa68c0b 100644 --- a/vendor/github.com/spf13/cobra/doc/md_docs_test.go +++ b/vendor/github.com/spf13/cobra/doc/md_docs_test.go @@ -5,100 +5,51 @@ import ( "io/ioutil" "os" "path/filepath" - "strings" "testing" "github.com/spf13/cobra" ) func TestGenMdDoc(t *testing.T) { - c := initializeWithRootCmd() - // Need two commands to run the command alphabetical sort - cmdEcho.AddCommand(cmdTimes, cmdEchoSub, cmdDeprecated) - c.AddCommand(cmdPrint, cmdEcho) - cmdRootWithRun.PersistentFlags().StringVarP(&flags2a, "rootflag", "r", "two", strtwoParentHelp) - - out := new(bytes.Buffer) - - // We generate on s subcommand so we have both subcommands and parents - if err := GenMarkdown(cmdEcho, out); err != nil { + // We generate on subcommand so we have both subcommands and parents. + buf := new(bytes.Buffer) + if err := GenMarkdown(echoCmd, buf); err != nil { t.Fatal(err) } - found := out.String() - - // Our description - expected := cmdEcho.Long - if !strings.Contains(found, expected) { - t.Errorf("Unexpected response.\nExpecting to contain: \n %q\nGot:\n %q\n", expected, found) - } - - // Better have our example - expected = cmdEcho.Example - if !strings.Contains(found, expected) { - t.Errorf("Unexpected response.\nExpecting to contain: \n %q\nGot:\n %q\n", expected, found) - } - - // A local flag - expected = "boolone" - if !strings.Contains(found, expected) { - t.Errorf("Unexpected response.\nExpecting to contain: \n %q\nGot:\n %q\n", expected, found) - } - - // persistent flag on parent - expected = "rootflag" - if !strings.Contains(found, expected) { - t.Errorf("Unexpected response.\nExpecting to contain: \n %q\nGot:\n %q\n", expected, found) - } - - // We better output info about our parent - expected = cmdRootWithRun.Short - if !strings.Contains(found, expected) { - t.Errorf("Unexpected response.\nExpecting to contain: \n %q\nGot:\n %q\n", expected, found) - } - - // And about subcommands - expected = cmdEchoSub.Short - if !strings.Contains(found, expected) { - t.Errorf("Unexpected response.\nExpecting to contain: \n %q\nGot:\n %q\n", expected, found) - } - - unexpected := cmdDeprecated.Short - if strings.Contains(found, unexpected) { - t.Errorf("Unexpected response.\nFound: %v\nBut should not have!!\n", unexpected) - } + output := buf.String() + + checkStringContains(t, output, echoCmd.Long) + checkStringContains(t, output, echoCmd.Example) + checkStringContains(t, output, "boolone") + checkStringContains(t, output, "rootflag") + checkStringContains(t, output, rootCmd.Short) + checkStringContains(t, output, echoSubCmd.Short) + checkStringOmits(t, output, deprecatedCmd.Short) } func TestGenMdNoTag(t *testing.T) { - c := initializeWithRootCmd() - // Need two commands to run the command alphabetical sort - cmdEcho.AddCommand(cmdTimes, cmdEchoSub, cmdDeprecated) - c.AddCommand(cmdPrint, cmdEcho) - c.DisableAutoGenTag = true - cmdRootWithRun.PersistentFlags().StringVarP(&flags2a, "rootflag", "r", "two", strtwoParentHelp) - out := new(bytes.Buffer) + rootCmd.DisableAutoGenTag = true + defer func() { rootCmd.DisableAutoGenTag = false }() - if err := GenMarkdown(c, out); err != nil { + buf := new(bytes.Buffer) + if err := GenMarkdown(rootCmd, buf); err != nil { t.Fatal(err) } - found := out.String() - - unexpected := "Auto generated" - checkStringOmits(t, found, unexpected) + output := buf.String() + checkStringOmits(t, output, "Auto generated") } func TestGenMdTree(t *testing.T) { - cmd := &cobra.Command{ - Use: "do [OPTIONS] arg1 arg2", - } + c := &cobra.Command{Use: "do [OPTIONS] arg1 arg2"} tmpdir, err := ioutil.TempDir("", "test-gen-md-tree") if err != nil { - t.Fatalf("Failed to create tmpdir: %s", err.Error()) + t.Fatalf("Failed to create tmpdir: %v", err) } defer os.RemoveAll(tmpdir) - if err := GenMarkdownTree(cmd, tmpdir); err != nil { - t.Fatalf("GenMarkdownTree failed: %s", err.Error()) + if err := GenMarkdownTree(c, tmpdir); err != nil { + t.Fatalf("GenMarkdownTree failed: %v", err) } if _, err := os.Stat(filepath.Join(tmpdir, "do.md")); err != nil { @@ -107,7 +58,6 @@ func TestGenMdTree(t *testing.T) { } func BenchmarkGenMarkdownToFile(b *testing.B) { - c := initializeWithRootCmd() file, err := ioutil.TempFile("", "") if err != nil { b.Fatal(err) @@ -117,7 +67,7 @@ func BenchmarkGenMarkdownToFile(b *testing.B) { b.ResetTimer() for i := 0; i < b.N; i++ { - if err := GenMarkdown(c, file); err != nil { + if err := GenMarkdown(rootCmd, file); err != nil { b.Fatal(err) } } diff --git a/vendor/github.com/spf13/cobra/doc/rest_docs.go b/vendor/github.com/spf13/cobra/doc/rest_docs.go new file mode 100644 index 000000000..4913e3ee2 --- /dev/null +++ b/vendor/github.com/spf13/cobra/doc/rest_docs.go @@ -0,0 +1,185 @@ +//Copyright 2015 Red Hat Inc. All rights reserved. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +package doc + +import ( + "bytes" + "fmt" + "io" + "os" + "path/filepath" + "sort" + "strings" + "time" + + "github.com/spf13/cobra" +) + +func printOptionsReST(buf *bytes.Buffer, cmd *cobra.Command, name string) error { + flags := cmd.NonInheritedFlags() + flags.SetOutput(buf) + if flags.HasFlags() { + buf.WriteString("Options\n") + buf.WriteString("~~~~~~~\n\n::\n\n") + flags.PrintDefaults() + buf.WriteString("\n") + } + + parentFlags := cmd.InheritedFlags() + parentFlags.SetOutput(buf) + if parentFlags.HasFlags() { + buf.WriteString("Options inherited from parent commands\n") + buf.WriteString("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n\n::\n\n") + parentFlags.PrintDefaults() + buf.WriteString("\n") + } + return nil +} + +// linkHandler for default ReST hyperlink markup +func defaultLinkHandler(name, ref string) string { + return fmt.Sprintf("`%s <%s.rst>`_", name, ref) +} + +// GenReST creates reStructured Text output. +func GenReST(cmd *cobra.Command, w io.Writer) error { + return GenReSTCustom(cmd, w, defaultLinkHandler) +} + +// GenReSTCustom creates custom reStructured Text output. +func GenReSTCustom(cmd *cobra.Command, w io.Writer, linkHandler func(string, string) string) error { + cmd.InitDefaultHelpCmd() + cmd.InitDefaultHelpFlag() + + buf := new(bytes.Buffer) + name := cmd.CommandPath() + + short := cmd.Short + long := cmd.Long + if len(long) == 0 { + long = short + } + ref := strings.Replace(name, " ", "_", -1) + + buf.WriteString(".. _" + ref + ":\n\n") + buf.WriteString(name + "\n") + buf.WriteString(strings.Repeat("-", len(name)) + "\n\n") + buf.WriteString(short + "\n\n") + buf.WriteString("Synopsis\n") + buf.WriteString("~~~~~~~~\n\n") + buf.WriteString("\n" + long + "\n\n") + + if cmd.Runnable() { + buf.WriteString(fmt.Sprintf("::\n\n %s\n\n", cmd.UseLine())) + } + + if len(cmd.Example) > 0 { + buf.WriteString("Examples\n") + buf.WriteString("~~~~~~~~\n\n") + buf.WriteString(fmt.Sprintf("::\n\n%s\n\n", indentString(cmd.Example, " "))) + } + + if err := printOptionsReST(buf, cmd, name); err != nil { + return err + } + if hasSeeAlso(cmd) { + buf.WriteString("SEE ALSO\n") + buf.WriteString("~~~~~~~~\n\n") + if cmd.HasParent() { + parent := cmd.Parent() + pname := parent.CommandPath() + ref = strings.Replace(pname, " ", "_", -1) + buf.WriteString(fmt.Sprintf("* %s \t - %s\n", linkHandler(pname, ref), parent.Short)) + cmd.VisitParents(func(c *cobra.Command) { + if c.DisableAutoGenTag { + cmd.DisableAutoGenTag = c.DisableAutoGenTag + } + }) + } + + children := cmd.Commands() + sort.Sort(byName(children)) + + for _, child := range children { + if !child.IsAvailableCommand() || child.IsAdditionalHelpTopicCommand() { + continue + } + cname := name + " " + child.Name() + ref = strings.Replace(cname, " ", "_", -1) + buf.WriteString(fmt.Sprintf("* %s \t - %s\n", linkHandler(cname, ref), child.Short)) + } + buf.WriteString("\n") + } + if !cmd.DisableAutoGenTag { + buf.WriteString("*Auto generated by spf13/cobra on " + time.Now().Format("2-Jan-2006") + "*\n") + } + _, err := buf.WriteTo(w) + return err +} + +// GenReSTTree will generate a ReST page for this command and all +// descendants in the directory given. +// This function may not work correctly if your command names have `-` in them. +// If you have `cmd` with two subcmds, `sub` and `sub-third`, +// and `sub` has a subcommand called `third`, it is undefined which +// help output will be in the file `cmd-sub-third.1`. +func GenReSTTree(cmd *cobra.Command, dir string) error { + emptyStr := func(s string) string { return "" } + return GenReSTTreeCustom(cmd, dir, emptyStr, defaultLinkHandler) +} + +// GenReSTTreeCustom is the the same as GenReSTTree, but +// with custom filePrepender and linkHandler. +func GenReSTTreeCustom(cmd *cobra.Command, dir string, filePrepender func(string) string, linkHandler func(string, string) string) error { + for _, c := range cmd.Commands() { + if !c.IsAvailableCommand() || c.IsAdditionalHelpTopicCommand() { + continue + } + if err := GenReSTTreeCustom(c, dir, filePrepender, linkHandler); err != nil { + return err + } + } + + basename := strings.Replace(cmd.CommandPath(), " ", "_", -1) + ".rst" + filename := filepath.Join(dir, basename) + f, err := os.Create(filename) + if err != nil { + return err + } + defer f.Close() + + if _, err := io.WriteString(f, filePrepender(filename)); err != nil { + return err + } + if err := GenReSTCustom(cmd, f, linkHandler); err != nil { + return err + } + return nil +} + +// adapted from: https://github.com/kr/text/blob/main/indent.go +func indentString(s, p string) string { + var res []byte + b := []byte(s) + prefix := []byte(p) + bol := true + for _, c := range b { + if bol && c != '\n' { + res = append(res, prefix...) + } + res = append(res, c) + bol = c == '\n' + } + return string(res) +} diff --git a/vendor/github.com/spf13/cobra/doc/rest_docs.md b/vendor/github.com/spf13/cobra/doc/rest_docs.md new file mode 100644 index 000000000..6098430ef --- /dev/null +++ b/vendor/github.com/spf13/cobra/doc/rest_docs.md @@ -0,0 +1,114 @@ +# Generating ReStructured Text Docs For Your Own cobra.Command + +Generating ReST pages from a cobra command is incredibly easy. An example is as follows: + +```go +package main + +import ( + "log" + + "github.com/spf13/cobra" + "github.com/spf13/cobra/doc" +) + +func main() { + cmd := &cobra.Command{ + Use: "test", + Short: "my test program", + } + err := doc.GenReSTTree(cmd, "/tmp") + if err != nil { + log.Fatal(err) + } +} +``` + +That will get you a ReST document `/tmp/test.rst` + +## Generate ReST docs for the entire command tree + +This program can actually generate docs for the kubectl command in the kubernetes project + +```go +package main + +import ( + "log" + "io/ioutil" + "os" + + "k8s.io/kubernetes/pkg/kubectl/cmd" + cmdutil "k8s.io/kubernetes/pkg/kubectl/cmd/util" + + "github.com/spf13/cobra/doc" +) + +func main() { + kubectl := cmd.NewKubectlCommand(cmdutil.NewFactory(nil), os.Stdin, ioutil.Discard, ioutil.Discard) + err := doc.GenReSTTree(kubectl, "./") + if err != nil { + log.Fatal(err) + } +} +``` + +This will generate a whole series of files, one for each command in the tree, in the directory specified (in this case "./") + +## Generate ReST docs for a single command + +You may wish to have more control over the output, or only generate for a single command, instead of the entire command tree. If this is the case you may prefer to `GenReST` instead of `GenReSTTree` + +```go + out := new(bytes.Buffer) + err := doc.GenReST(cmd, out) + if err != nil { + log.Fatal(err) + } +``` + +This will write the ReST doc for ONLY "cmd" into the out, buffer. + +## Customize the output + +Both `GenReST` and `GenReSTTree` have alternate versions with callbacks to get some control of the output: + +```go +func GenReSTTreeCustom(cmd *Command, dir string, filePrepender func(string) string, linkHandler func(string, string) string) error { + //... +} +``` + +```go +func GenReSTCustom(cmd *Command, out *bytes.Buffer, linkHandler func(string, string) string) error { + //... +} +``` + +The `filePrepender` will prepend the return value given the full filepath to the rendered ReST file. A common use case is to add front matter to use the generated documentation with [Hugo](http://gohugo.io/): + +```go +const fmTemplate = `--- +date: %s +title: "%s" +slug: %s +url: %s +--- +` +filePrepender := func(filename string) string { + now := time.Now().Format(time.RFC3339) + name := filepath.Base(filename) + base := strings.TrimSuffix(name, path.Ext(name)) + url := "/commands/" + strings.ToLower(base) + "/" + return fmt.Sprintf(fmTemplate, now, strings.Replace(base, "_", " ", -1), base, url) +} +``` + +The `linkHandler` can be used to customize the rendered links to the commands, given a command name and reference. This is useful while converting rst to html or while generating documentation with tools like Sphinx where `:ref:` is used: + +```go +// Sphinx cross-referencing format +linkHandler := func(name, ref string) string { + return fmt.Sprintf(":ref:`%s <%s>`", name, ref) +} +``` diff --git a/vendor/github.com/spf13/cobra/doc/rest_docs_test.go b/vendor/github.com/spf13/cobra/doc/rest_docs_test.go new file mode 100644 index 000000000..aa3186e8f --- /dev/null +++ b/vendor/github.com/spf13/cobra/doc/rest_docs_test.go @@ -0,0 +1,76 @@ +package doc + +import ( + "bytes" + "io/ioutil" + "os" + "path/filepath" + "testing" + + "github.com/spf13/cobra" +) + +func TestGenRSTDoc(t *testing.T) { + // We generate on a subcommand so we have both subcommands and parents + buf := new(bytes.Buffer) + if err := GenReST(echoCmd, buf); err != nil { + t.Fatal(err) + } + output := buf.String() + + checkStringContains(t, output, echoCmd.Long) + checkStringContains(t, output, echoCmd.Example) + checkStringContains(t, output, "boolone") + checkStringContains(t, output, "rootflag") + checkStringContains(t, output, rootCmd.Short) + checkStringContains(t, output, echoSubCmd.Short) + checkStringOmits(t, output, deprecatedCmd.Short) +} + +func TestGenRSTNoTag(t *testing.T) { + rootCmd.DisableAutoGenTag = true + defer func() { rootCmd.DisableAutoGenTag = false }() + + buf := new(bytes.Buffer) + if err := GenReST(rootCmd, buf); err != nil { + t.Fatal(err) + } + output := buf.String() + + unexpected := "Auto generated" + checkStringOmits(t, output, unexpected) +} + +func TestGenRSTTree(t *testing.T) { + c := &cobra.Command{Use: "do [OPTIONS] arg1 arg2"} + + tmpdir, err := ioutil.TempDir("", "test-gen-rst-tree") + if err != nil { + t.Fatalf("Failed to create tmpdir: %s", err.Error()) + } + defer os.RemoveAll(tmpdir) + + if err := GenReSTTree(c, tmpdir); err != nil { + t.Fatalf("GenReSTTree failed: %s", err.Error()) + } + + if _, err := os.Stat(filepath.Join(tmpdir, "do.rst")); err != nil { + t.Fatalf("Expected file 'do.rst' to exist") + } +} + +func BenchmarkGenReSTToFile(b *testing.B) { + file, err := ioutil.TempFile("", "") + if err != nil { + b.Fatal(err) + } + defer os.Remove(file.Name()) + defer file.Close() + + b.ResetTimer() + for i := 0; i < b.N; i++ { + if err := GenReST(rootCmd, file); err != nil { + b.Fatal(err) + } + } +} diff --git a/vendor/github.com/spf13/cobra/doc/yaml_docs_test.go b/vendor/github.com/spf13/cobra/doc/yaml_docs_test.go index 29e985e40..c5a63594f 100644 --- a/vendor/github.com/spf13/cobra/doc/yaml_docs_test.go +++ b/vendor/github.com/spf13/cobra/doc/yaml_docs_test.go @@ -5,92 +5,42 @@ import ( "io/ioutil" "os" "path/filepath" - "strings" "testing" "github.com/spf13/cobra" ) func TestGenYamlDoc(t *testing.T) { - c := initializeWithRootCmd() - // Need two commands to run the command alphabetical sort - cmdEcho.AddCommand(cmdTimes, cmdEchoSub, cmdDeprecated) - c.AddCommand(cmdPrint, cmdEcho) - cmdRootWithRun.PersistentFlags().StringVarP(&flags2a, "rootflag", "r", "two", strtwoParentHelp) - - out := new(bytes.Buffer) - // We generate on s subcommand so we have both subcommands and parents - if err := GenYaml(cmdEcho, out); err != nil { + buf := new(bytes.Buffer) + if err := GenYaml(echoCmd, buf); err != nil { t.Fatal(err) } - found := out.String() - - // Our description - expected := cmdEcho.Long - if !strings.Contains(found, expected) { - t.Errorf("Unexpected response.\nExpecting to contain: \n %q\nGot:\n %q\n", expected, found) - } - - // Better have our example - expected = cmdEcho.Example - if !strings.Contains(found, expected) { - t.Errorf("Unexpected response.\nExpecting to contain: \n %q\nGot:\n %q\n", expected, found) - } - - // A local flag - expected = "boolone" - if !strings.Contains(found, expected) { - t.Errorf("Unexpected response.\nExpecting to contain: \n %q\nGot:\n %q\n", expected, found) - } - - // persistent flag on parent - expected = "rootflag" - if !strings.Contains(found, expected) { - t.Errorf("Unexpected response.\nExpecting to contain: \n %q\nGot:\n %q\n", expected, found) - } - - // We better output info about our parent - expected = cmdRootWithRun.Short - if !strings.Contains(found, expected) { - t.Errorf("Unexpected response.\nExpecting to contain: \n %q\nGot:\n %q\n", expected, found) - } - - // And about subcommands - expected = cmdEchoSub.Short - if !strings.Contains(found, expected) { - t.Errorf("Unexpected response.\nExpecting to contain: \n %q\nGot:\n %q\n", expected, found) - } - - unexpected := cmdDeprecated.Short - if strings.Contains(found, unexpected) { - t.Errorf("Unexpected response.\nFound: %v\nBut should not have!!\n", unexpected) - } + output := buf.String() + + checkStringContains(t, output, echoCmd.Long) + checkStringContains(t, output, echoCmd.Example) + checkStringContains(t, output, "boolone") + checkStringContains(t, output, "rootflag") + checkStringContains(t, output, rootCmd.Short) + checkStringContains(t, output, echoSubCmd.Short) } func TestGenYamlNoTag(t *testing.T) { - c := initializeWithRootCmd() - // Need two commands to run the command alphabetical sort - cmdEcho.AddCommand(cmdTimes, cmdEchoSub, cmdDeprecated) - c.AddCommand(cmdPrint, cmdEcho) - c.DisableAutoGenTag = true - cmdRootWithRun.PersistentFlags().StringVarP(&flags2a, "rootflag", "r", "two", strtwoParentHelp) - out := new(bytes.Buffer) + rootCmd.DisableAutoGenTag = true + defer func() { rootCmd.DisableAutoGenTag = false }() - if err := GenYaml(c, out); err != nil { + buf := new(bytes.Buffer) + if err := GenYaml(rootCmd, buf); err != nil { t.Fatal(err) } - found := out.String() - - unexpected := "Auto generated" - checkStringOmits(t, found, unexpected) + output := buf.String() + checkStringOmits(t, output, "Auto generated") } func TestGenYamlTree(t *testing.T) { - cmd := &cobra.Command{ - Use: "do [OPTIONS] arg1 arg2", - } + c := &cobra.Command{Use: "do [OPTIONS] arg1 arg2"} tmpdir, err := ioutil.TempDir("", "test-gen-yaml-tree") if err != nil { @@ -98,7 +48,7 @@ func TestGenYamlTree(t *testing.T) { } defer os.RemoveAll(tmpdir) - if err := GenYamlTree(cmd, tmpdir); err != nil { + if err := GenYamlTree(c, tmpdir); err != nil { t.Fatalf("GenYamlTree failed: %s", err.Error()) } @@ -108,7 +58,6 @@ func TestGenYamlTree(t *testing.T) { } func BenchmarkGenYamlToFile(b *testing.B) { - c := initializeWithRootCmd() file, err := ioutil.TempFile("", "") if err != nil { b.Fatal(err) @@ -118,7 +67,7 @@ func BenchmarkGenYamlToFile(b *testing.B) { b.ResetTimer() for i := 0; i < b.N; i++ { - if err := GenYaml(c, file); err != nil { + if err := GenYaml(rootCmd, file); err != nil { b.Fatal(err) } } -- cgit v1.2.3-1-g7c22