Merge pull request #1490 from urfave/maint-build-cleanups

Move more functionality into internal/build/build.go

.github/workflows/cli.yml

@@ -1,5 +1,4 @@
 name: Run Tests
-
 on:
   push:
     branches:
@@ -9,10 +8,8 @@ on:
   pull_request:
     branches:
       - main
-
 permissions:
   contents: read
-
 jobs:
   test:
     strategy:
@@ -22,84 +19,53 @@ jobs:
     name: ${{ matrix.os }} @ Go ${{ matrix.go }}
     runs-on: ${{ matrix.os }}
     steps:
-      - name: Set up Go ${{ matrix.go }}
+      - uses: actions/setup-go@v3
-        uses: actions/setup-go@v3
         with:
           go-version: ${{ matrix.go }}
-
       - name: Set PATH
         run: echo "${GITHUB_WORKSPACE}/.local/bin" >>"${GITHUB_PATH}"
-
+      - uses: actions/checkout@v3
-      - name: install goimports
+      - if: matrix.go == '1.19.x' && matrix.os == 'ubuntu-latest'
-        if: matrix.go == '1.19.x' && matrix.os == 'ubuntu-latest'
+        run: make ensure-goimports
-        run: GOBIN=${PWD}/.local/bin go install golang.org/x/tools/cmd/goimports@latest
+      - if: matrix.go == '1.19.x' && matrix.os == 'ubuntu-latest'
-
+        run: make lint
-      - name: Checkout Code
+      - run: make vet
-        uses: actions/checkout@v3
+      - run: make test
-
+        env:
-      - name: goimports check
+          GFLAGS: -tags urfave_cli_no_docs
-        if: matrix.go == '1.19.x' && matrix.os == 'ubuntu-latest'
+      - run: make test
-        run: test -z $(goimports -l .)
+      - run: make -C cmd/urfave-cli-genflags
-
+      - run: make check-binary-size
-      - name: vet
+        env:
-        run: go run internal/build/build.go vet
+          GFLAGS: -tags urfave_cli_no_docs
-
+      - run: make check-binary-size
-      - name: test with urfave_cli_no_docs tag
+      - run: make yamlfmt
-        run: go run internal/build/build.go -tags urfave_cli_no_docs test
+      - run: make diffcheck
-
+      - if: matrix.go == '1.19.x' && matrix.os == 'ubuntu-latest'
-      - name: test
+        run: make v2diff
-        run: go run internal/build/build.go test
+      - if: success() && matrix.go == '1.19.x' && matrix.os == 'ubuntu-latest'
-
-      - name: test urfave-cli-genflags
-        run: make -C cmd/urfave-cli-genflags
-
-      - name: check-binary-size
-        run: go run internal/build/build.go check-binary-size
-
-      - name: check-binary-size with tags (informational only)
-        run: go run internal/build/build.go -tags urfave_cli_no_docs check-binary-size
-
-      - name: Upload coverage to Codecov
-        if: success() && matrix.go == '1.19.x' && matrix.os == 'ubuntu-latest'
         uses: codecov/codecov-action@v3
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           fail_ci_if_error: true
-
   test-docs:
     name: test-docs
     runs-on: ubuntu-latest
     steps:
-      - name: Set up Go
+      - uses: actions/setup-go@v3
-        uses: actions/setup-go@v3
         with:
           go-version: 1.19.x
-
+      - uses: actions/setup-node@v3
-      - name: Use Node.js 16
-        uses: actions/setup-node@v3
         with:
           node-version: '16'
-
       - name: Set PATH
         run: echo "${GITHUB_WORKSPACE}/.local/bin" >>"${GITHUB_PATH}"
-
+      - uses: actions/checkout@v3
-      - name: Checkout Code
+      - run: make ensure-gfmrun
-        uses: actions/checkout@v3
+      - run: make gfmrun
-
+        env:
-      - name: Install Dependencies
+          FLAGS: --walk docs/v2/
-        run: |
+      - run: make diffcheck
-          mkdir -p "${GITHUB_WORKSPACE}/.local/bin"
-          curl -fsSL -o "${GITHUB_WORKSPACE}/.local/bin/gfmrun" "https://github.com/urfave/gfmrun/releases/download/v1.3.0/gfmrun-$(go env GOOS)-$(go env GOARCH)-v1.3.0"
-          chmod +x "${GITHUB_WORKSPACE}/.local/bin/gfmrun"
-
-      - name: gfmrun
-        run: go run internal/build/build.go gfmrun --walk docs/v2/
-
-      - name: diff check
-        run: |
-          git diff --exit-code
-          git diff --cached --exit-code
-
   publish:
     permissions:
       contents: write
@@ -108,18 +74,13 @@ jobs:
     needs: [test-docs]
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout Code
+      - uses: actions/checkout@v3
-        uses: actions/checkout@v3
         with:
           fetch-depth: 0
-
+      - run: make ensure-mkdocs
-      - name: Setup mkdocs
+        env:
-        run: |
+          FLAGS: --upgrade-pip
-          pip install -U pip
+      - run: make set-mkdocs-remote
-          pip install -r mkdocs-requirements.txt
+        env:
-          git remote rm origin
+          MKDOCS_REMOTE_GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          git remote add origin https://x-access-token:${{ secrets.GITHUB_TOKEN }}@github.com/urfave/cli.git
+      - run: make deploy-mkdocs
-
-      - name: Publish Docs
-        run: |
-          mkdocs gh-deploy --force

Makefile

@@ -4,8 +4,10 @@
 # are very important so that maintainers and contributors can focus their
 # attention on files that are primarily Go.
 
+GO_RUN_BUILD := go run internal/build/build.go
+
 .PHONY: all
-all: generate vet tag-test test check-binary-size tag-check-binary-size gfmrun v2diff
+all: generate vet tag-test test check-binary-size tag-check-binary-size gfmrun yamlfmt v2diff
 
 # NOTE: this is a special catch-all rule to run any of the commands
 # defined in internal/build/build.go with optional arguments passed
@@ -13,28 +15,12 @@ all: generate vet tag-test test check-binary-size tag-check-binary-size gfmrun v
 #
 #   $ make test GFLAGS='--packages cli'
 %:
-	go run internal/build/build.go $(GFLAGS) $* $(FLAGS)
+	$(GO_RUN_BUILD) $(GFLAGS) $* $(FLAGS)
-
-.PHONY: tag-test
-tag-test:
-	go run internal/build/build.go -tags urfave_cli_no_docs test
-
-.PHONY: tag-check-binary-size
-tag-check-binary-size:
-	go run internal/build/build.go -tags urfave_cli_no_docs check-binary-size
-
-.PHONY: gfmrun
-gfmrun:
-	go run internal/build/build.go gfmrun docs/v2/manual.md
 
 .PHONY: docs
 docs:
 	mkdocs build
 
-.PHONY: docs-deps
-docs-deps:
-	pip install -r mkdocs-requirements.txt
-
 .PHONY: serve-docs
 serve-docs:
 	mkdocs serve

docs/CONTRIBUTING.md

@@ -107,7 +107,7 @@ following `make` targets may be used if desired:
 
 ```sh
 # install documentation dependencies with `pip`
-make docs-deps
+make ensure-mkdocs
 ```
 
 ```sh

flag-spec.yaml

@@ -1,7 +1,6 @@
 # NOTE: this file is used by the tool defined in
 # ./cmd/urfave-cli-genflags/main.go which uses the
 # `Spec` type that maps to this file structure.
-
 flag_types:
   bool:
     struct_fields:

internal/build/build.go

@@ -5,12 +5,17 @@ package main
 import (
 	"bufio"
 	"bytes"
+	"errors"
 	"fmt"
+	"io"
 	"log"
 	"math"
+	"net/http"
+	"net/url"
 	"os"
 	"os/exec"
 	"path/filepath"
+	"runtime"
 	"strings"
 
 	"github.com/urfave/cli/v2"
@@ -21,6 +26,8 @@ const (
 	goodNewsEmoji     = "✨"
 	checksPassedEmoji = "✅"
 
+	gfmrunVersion = "v1.3.0"
+
 	v2diffWarning = `
 # The unified diff above indicates that the public API surface area
 # has changed. If you feel that the changes are acceptable and adhere
@@ -45,15 +52,13 @@ func main() {
 		log.Fatal(err)
 	}
 
-	app := cli.NewApp()
+	app := &cli.App{
-
+		Name:  "builder",
-	app.Name = "builder"
+		Usage: "Do a thing for urfave/cli! (maybe build?)",
-	app.Usage = "Generates a new urfave/cli build!"
+		Commands: cli.Commands{
-
-	app.Commands = cli.Commands{
 			{
 				Name:   "vet",
-			Action: VetActionFunc,
+				Action: topRunAction("go", "vet", "./..."),
 			},
 			{
 				Name:   "test",
@@ -78,6 +83,47 @@ func main() {
 				Name:   "generate",
 				Action: GenerateActionFunc,
 			},
+			{
+				Name: "yamlfmt",
+				Flags: []cli.Flag{
+					&cli.BoolFlag{Name: "strict", Value: false, Usage: "require presence of yq"},
+				},
+				Action: YAMLFmtActionFunc,
+			},
+			{
+				Name:   "diffcheck",
+				Action: DiffCheckActionFunc,
+			},
+			{
+				Name:   "ensure-goimports",
+				Action: EnsureGoimportsActionFunc,
+			},
+			{
+				Name:   "ensure-gfmrun",
+				Action: EnsureGfmrunActionFunc,
+			},
+			{
+				Name:   "ensure-mkdocs",
+				Action: EnsureMkdocsActionFunc,
+				Flags: []cli.Flag{
+					&cli.BoolFlag{Name: "upgrade-pip"},
+				},
+			},
+			{
+				Name:   "set-mkdocs-remote",
+				Action: SetMkdocsRemoteActionFunc,
+				Flags: []cli.Flag{
+					&cli.StringFlag{Name: "github-token", Required: true},
+				},
+			},
+			{
+				Name:   "deploy-mkdocs",
+				Action: topRunAction("mkdocs", "gh-deploy", "--force"),
+			},
+			{
+				Name:   "lint",
+				Action: LintActionFunc,
+			},
 			{
 				Name: "v2diff",
 				Flags: []cli.Flag{
@@ -87,10 +133,15 @@ func main() {
 			},
 			{
 				Name: "v2approve",
-			Action: V2Approve,
+				Action: topRunAction(
+					"cp",
+					"-v",
+					"godoc-current.txt",
+					filepath.Join("testdata", "godoc-v2.x.txt"),
+				),
 			},
-	}
+		},
-	app.Flags = []cli.Flag{
+		Flags: []cli.Flag{
 			&cli.StringFlag{
 				Name:  "tags",
 				Usage: "set build tags",
@@ -103,6 +154,7 @@ func main() {
 				Name:  "packages",
 				Value: cli.NewStringSlice("cli", "altsrc", "internal/build"),
 			},
+		},
 	}
 
 	if err := app.Run(os.Args); err != nil {
@@ -120,6 +172,14 @@ func sh(exe string, args ...string) (string, error) {
 	return string(outBytes), err
 }
 
+func topRunAction(arg string, args ...string) cli.ActionFunc {
+	return func(cCtx *cli.Context) error {
+		os.Chdir(cCtx.Path("top"))
+
+		return runCmd(arg, args...)
+	}
+}
+
 func runCmd(arg string, args ...string) error {
 	cmd := exec.Command(arg, args...)
 
@@ -131,6 +191,43 @@ func runCmd(arg string, args ...string) error {
 	return cmd.Run()
 }
 
+func downloadFile(src, dest string, dirPerm, perm os.FileMode) error {
+	req, err := http.NewRequest(http.MethodGet, src, nil)
+	if err != nil {
+		return err
+	}
+
+	resp, err := http.DefaultClient.Do(req)
+	if err != nil {
+		return err
+	}
+
+	defer resp.Body.Close()
+
+	if resp.StatusCode >= 300 {
+		return fmt.Errorf("download response %[1]v", resp.StatusCode)
+	}
+
+	if err := os.MkdirAll(filepath.Dir(dest), dirPerm); err != nil {
+		return err
+	}
+
+	out, err := os.Create(dest)
+	if err != nil {
+		return err
+	}
+
+	if _, err := io.Copy(out, resp.Body); err != nil {
+		return err
+	}
+
+	if err := out.Close(); err != nil {
+		return err
+	}
+
+	return os.Chmod(dest, perm)
+}
+
 func VetActionFunc(cCtx *cli.Context) error {
 	return runCmd("go", "vet", cCtx.Path("top")+"/...")
 }
@@ -145,15 +242,20 @@ func TestActionFunc(c *cli.Context) error {
 			packageName = fmt.Sprintf("github.com/urfave/cli/v2/%s", pkg)
 		}
 
-		if err := runCmd(
+		args := []string{"test"}
-			"go", "test",
+		if tags != "" {
-			"-tags", tags,
+			args = append(args, []string{"-tags", tags}...)
+		}
+
+		args = append(args, []string{
 			"-v",
 			"--coverprofile", pkg + ".coverprofile",
 			"--covermode", "count",
 			"--cover", packageName,
 			packageName,
-		); err != nil {
+		}...)
+
+		if err := runCmd("go", args...); err != nil {
 			return err
 		}
 	}
@@ -411,6 +513,125 @@ func GenerateActionFunc(cCtx *cli.Context) error {
 	return runCmd("go", "generate", cCtx.Path("top")+"/...")
 }
 
+func YAMLFmtActionFunc(cCtx *cli.Context) error {
+	yqBin, err := exec.LookPath("yq")
+	if err != nil {
+		if !cCtx.Bool("strict") {
+			fmt.Fprintln(cCtx.App.ErrWriter, "# ---> no yq found; skipping")
+			return nil
+		}
+
+		return err
+	}
+
+	os.Chdir(cCtx.Path("top"))
+
+	return runCmd(yqBin, "eval", "--inplace", "flag-spec.yaml")
+}
+
+func DiffCheckActionFunc(cCtx *cli.Context) error {
+	os.Chdir(cCtx.Path("top"))
+
+	if err := runCmd("git", "diff", "--exit-code"); err != nil {
+		return err
+	}
+
+	return runCmd("git", "diff", "--cached", "--exit-code")
+}
+
+func EnsureGoimportsActionFunc(cCtx *cli.Context) error {
+	top := cCtx.Path("top")
+	os.Chdir(top)
+
+	if err := runCmd(
+		"goimports",
+		"-d",
+		filepath.Join(top, "internal/build/build.go"),
+	); err == nil {
+		return nil
+	}
+
+	os.Setenv("GOBIN", filepath.Join(top, ".local/bin"))
+
+	return runCmd("go", "install", "golang.org/x/tools/cmd/goimports@latest")
+}
+
+func EnsureGfmrunActionFunc(cCtx *cli.Context) error {
+	top := cCtx.Path("top")
+	gfmrunExe := filepath.Join(top, ".local/bin/gfmrun")
+
+	os.Chdir(top)
+
+	if v, err := sh(gfmrunExe, "--version"); err == nil && strings.TrimSpace(v) == gfmrunVersion {
+		return nil
+	}
+
+	gfmrunURL, err := url.Parse(
+		fmt.Sprintf(
+			"https://github.com/urfave/gfmrun/releases/download/%[1]s/gfmrun-%[2]s-%[3]s-%[1]s",
+			gfmrunVersion, runtime.GOOS, runtime.GOARCH,
+		),
+	)
+	if err != nil {
+		return err
+	}
+
+	return downloadFile(gfmrunURL.String(), gfmrunExe, 0755, 0755)
+}
+
+func EnsureMkdocsActionFunc(cCtx *cli.Context) error {
+	os.Chdir(cCtx.Path("top"))
+
+	if err := runCmd("mkdocs", "--version"); err == nil {
+		return nil
+	}
+
+	if cCtx.Bool("upgrade-pip") {
+		if err := runCmd("pip", "install", "-U", "pip"); err != nil {
+			return err
+		}
+	}
+
+	return runCmd("pip", "install", "-r", "mkdocs-requirements.txt")
+}
+
+func SetMkdocsRemoteActionFunc(cCtx *cli.Context) error {
+	ghToken := strings.TrimSpace(cCtx.String("github-token"))
+	if ghToken == "" {
+		return errors.New("empty github token")
+	}
+
+	os.Chdir(cCtx.Path("top"))
+
+	if err := runCmd("git", "remote", "rm", "origin"); err != nil {
+		return err
+	}
+
+	return runCmd(
+		"git", "remote", "add", "origin",
+		fmt.Sprintf("https://x-access-token:%[1]s@github.com/urfave/cli.git", ghToken),
+	)
+}
+
+func LintActionFunc(cCtx *cli.Context) error {
+	top := cCtx.Path("top")
+	os.Chdir(top)
+
+	out, err := sh(filepath.Join(top, ".local/bin/goimports"), "-l", ".")
+	if err != nil {
+		return err
+	}
+
+	if strings.TrimSpace(out) != "" {
+		fmt.Fprintln(cCtx.App.ErrWriter, "# ---> goimports -l is non-empty:")
+		fmt.Fprintln(cCtx.App.ErrWriter, out)
+
+		return errors.New("goimports needed")
+	}
+
+	return nil
+}
+
 func V2Diff(cCtx *cli.Context) error {
 	os.Chdir(cCtx.Path("top"))
 
@@ -439,34 +660,29 @@ func V2Diff(cCtx *cli.Context) error {
 	return err
 }
 
-func V2Approve(cCtx *cli.Context) error {
+func getSize(sourcePath, builtPath, tags string) (int64, error) {
-	top := cCtx.Path("top")
+	args := []string{"build"}
 
-	return runCmd(
+	if tags != "" {
-		"cp",
+		args = append(args, []string{"-tags", tags}...)
-		"-v",
-		filepath.Join(top, "godoc-current.txt"),
-		filepath.Join(top, "testdata", "godoc-v2.x.txt"),
-	)
 	}
 
-func getSize(sourcePath string, builtPath string, tags string) (size int64, err error) {
+	args = append(args, []string{
-	// build example binary
+		"-o", builtPath,
-	err = runCmd("go", "build", "-tags", tags, "-o", builtPath, "-ldflags", "-s -w", sourcePath)
+		"-ldflags", "-s -w",
-	if err != nil {
+		sourcePath,
+	}...)
+
+	if err := runCmd("go", args...); err != nil {
 		fmt.Println("issue getting size for example binary")
 		return 0, err
 	}
 
-	// get file info
 	fileInfo, err := os.Stat(builtPath)
 	if err != nil {
 		fmt.Println("issue getting size for example binary")
 		return 0, err
 	}
 
-	// size!
+	return fileInfo.Size(), nil
-	size = fileInfo.Size()
-
-	return size, nil
 }

testdata/godoc-v2.x.txt

@@ -49,8 +49,8 @@ AUTHOR{{with $length := len .Authors}}{{if ne 1 $length}}S{{end}}{{end}}:
 
 COMMANDS:{{range .VisibleCategories}}{{if .Name}}
    {{.Name}}:{{range .VisibleCommands}}
-     {{join .Names ", "}}{{"\t"}}{{.Usage}}{{end}}{{else}}{{range .VisibleCommands}}
+     {{join .Names ", "}}{{"\t"}}{{.Usage}}{{end}}{{else}}{{ $cv := offsetCommands .VisibleCommands 5}}{{range .VisibleCommands}}
-   {{join .Names ", "}}{{"\t"}}{{.Usage}}{{end}}{{end}}{{end}}{{end}}{{if .VisibleFlagCategories}}
+   {{$s := join .Names ", "}}{{$s}}{{ $sp := subtract $cv (offset $s 3) }}{{ indent $sp ""}}{{wrap .Usage $cv}}{{end}}{{end}}{{end}}{{end}}{{if .VisibleFlagCategories}}
 
 GLOBAL OPTIONS:{{range .VisibleFlagCategories}}
    {{if .Name}}{{.Name}}
@@ -157,8 +157,8 @@ DESCRIPTION:
 
 COMMANDS:{{range .VisibleCategories}}{{if .Name}}
    {{.Name}}:{{range .VisibleCommands}}
-     {{join .Names ", "}}{{"\t"}}{{.Usage}}{{end}}{{else}}{{range .VisibleCommands}}
+     {{join .Names ", "}}{{"\t"}}{{.Usage}}{{end}}{{else}}{{ $cv := offsetCommands .VisibleCommands 5}}{{range .VisibleCommands}}
-   {{join .Names ", "}}{{"\t"}}{{.Usage}}{{end}}{{end}}{{end}}{{if .VisibleFlags}}
+     {{$s := join .Names ", "}}{{$s}}{{ $sp := subtract $cv (offset $s 3) }}{{ indent $sp ""}}{{wrap .Usage $cv}}{{end}}{{end}}{{end}}{{if .VisibleFlags}}
 
 OPTIONS:
    {{range .VisibleFlags}}{{.}}
@@ -300,6 +300,8 @@ type App struct {
 	CommandNotFound CommandNotFoundFunc
 	// Execute this function if a usage error occurs
 	OnUsageError OnUsageErrorFunc
+	// Execute this function when an invalid flag is accessed from the context
+	InvalidFlagAccessHandler InvalidFlagAccessFunc
 	// Compilation date
 	Compiled time.Time
 	// List of all authors who contributed
@@ -450,6 +452,8 @@ type BoolFlag struct {
 
 	Aliases []string
 	EnvVars []string
+
+	Count *int
 }
     BoolFlag is a flag with type bool
 
@@ -629,6 +633,9 @@ func (cCtx *Context) Args() Args
 func (cCtx *Context) Bool(name string) bool
     Bool looks up the value of a local BoolFlag, returns false if not found
 
+func (cCtx *Context) Count(name string) int
+    Count returns the num of occurences of this flag
+
 func (cCtx *Context) Duration(name string) time.Duration
     Duration looks up the value of a local DurationFlag, returns 0 if not found
 
@@ -698,9 +705,23 @@ func (cCtx *Context) Uint(name string) uint
 func (cCtx *Context) Uint64(name string) uint64
     Uint64 looks up the value of a local Uint64Flag, returns 0 if not found
 
+func (cCtx *Context) Uint64Slice(name string) []uint64
+    Uint64Slice looks up the value of a local Uint64SliceFlag, returns nil if
+    not found
+
+func (cCtx *Context) UintSlice(name string) []uint
+    UintSlice looks up the value of a local UintSliceFlag, returns nil if not
+    found
+
 func (cCtx *Context) Value(name string) interface{}
     Value returns the value of the flag corresponding to `name`
 
+type Countable interface {
+	Count() int
+}
+    Countable is an interface to enable detection of flag values which support
+    repetitive flags
+
 type DocGenerationFlag interface {
 	Flag
 
@@ -1064,7 +1085,7 @@ type GenericFlag struct {
 	HasBeenSet bool
 
 	Value       Generic
-	Destination *Generic
+	Destination Generic
 
 	Aliases []string
 	EnvVars []string
@@ -1073,7 +1094,7 @@ type GenericFlag struct {
 }
     GenericFlag is a flag with type Generic
 
-func (f GenericFlag) Apply(set *flag.FlagSet) error
+func (f *GenericFlag) Apply(set *flag.FlagSet) error
     Apply takes the flagset and calls Set on the generic flag with the value
     provided by the user for parsing by the flag
 
@@ -1131,6 +1152,8 @@ type Int64Flag struct {
 
 	Aliases []string
 	EnvVars []string
+
+	Base int
 }
     Int64Flag is a flag with type int64
 
@@ -1280,6 +1303,8 @@ type IntFlag struct {
 
 	Aliases []string
 	EnvVars []string
+
+	Base int
 }
     IntFlag is a flag with type int
 
@@ -1416,6 +1441,10 @@ func (f *IntSliceFlag) String() string
 func (f *IntSliceFlag) TakesValue() bool
     TakesValue returns true of the flag takes a value, otherwise false
 
+type InvalidFlagAccessFunc func(*Context, string)
+    InvalidFlagAccessFunc is executed when an invalid flag is accessed from the
+    context.
+
 type MultiError interface {
 	error
 	Errors() []error
@@ -1850,6 +1879,8 @@ type Uint64Flag struct {
 
 	Aliases []string
 	EnvVars []string
+
+	Base int
 }
     Uint64Flag is a flag with type uint64
 
@@ -1893,6 +1924,89 @@ func (f *Uint64Flag) String() string
 func (f *Uint64Flag) TakesValue() bool
     TakesValue returns true of the flag takes a value, otherwise false
 
+type Uint64Slice struct {
+	// Has unexported fields.
+}
+    Uint64Slice wraps []int64 to satisfy flag.Value
+
+func NewUint64Slice(defaults ...uint64) *Uint64Slice
+    NewUint64Slice makes an *Uint64Slice with default values
+
+func (i *Uint64Slice) Get() interface{}
+    Get returns the slice of ints set by this flag
+
+func (i *Uint64Slice) Serialize() string
+    Serialize allows Uint64Slice to fulfill Serializer
+
+func (i *Uint64Slice) Set(value string) error
+    Set parses the value into an integer and appends it to the list of values
+
+func (i *Uint64Slice) String() string
+    String returns a readable representation of this value (for usage defaults)
+
+func (i *Uint64Slice) Value() []uint64
+    Value returns the slice of ints set by this flag
+
+type Uint64SliceFlag struct {
+	Name string
+
+	Category    string
+	DefaultText string
+	FilePath    string
+	Usage       string
+
+	Required   bool
+	Hidden     bool
+	HasBeenSet bool
+
+	Value       *Uint64Slice
+	Destination *Uint64Slice
+
+	Aliases []string
+	EnvVars []string
+}
+    Uint64SliceFlag is a flag with type *Uint64Slice
+
+func (f *Uint64SliceFlag) Apply(set *flag.FlagSet) error
+    Apply populates the flag given the flag set and environment
+
+func (f *Uint64SliceFlag) Get(ctx *Context) []uint64
+    Get returns the flag’s value in the given Context.
+
+func (f *Uint64SliceFlag) GetCategory() string
+    GetCategory returns the category for the flag
+
+func (f *Uint64SliceFlag) GetDefaultText() string
+    GetDefaultText returns the default text for this flag
+
+func (f *Uint64SliceFlag) GetEnvVars() []string
+    GetEnvVars returns the env vars for this flag
+
+func (f *Uint64SliceFlag) GetUsage() string
+    GetUsage returns the usage string for the flag
+
+func (f *Uint64SliceFlag) GetValue() string
+    GetValue returns the flags value as string representation and an empty
+    string if the flag takes no value at all.
+
+func (f *Uint64SliceFlag) IsRequired() bool
+    IsRequired returns whether or not the flag is required
+
+func (f *Uint64SliceFlag) IsSet() bool
+    IsSet returns whether or not the flag has been set through env or file
+
+func (f *Uint64SliceFlag) IsVisible() bool
+    IsVisible returns true if the flag is not hidden, otherwise false
+
+func (f *Uint64SliceFlag) Names() []string
+    Names returns the names of the flag
+
+func (f *Uint64SliceFlag) String() string
+    String returns a readable representation of this value (for usage defaults)
+
+func (f *Uint64SliceFlag) TakesValue() bool
+    TakesValue returns true of the flag takes a value, otherwise false
+
 type UintFlag struct {
 	Name string
 
@@ -1910,6 +2024,8 @@ type UintFlag struct {
 
 	Aliases []string
 	EnvVars []string
+
+	Base int
 }
     UintFlag is a flag with type uint
 
@@ -1953,6 +2069,93 @@ func (f *UintFlag) String() string
 func (f *UintFlag) TakesValue() bool
     TakesValue returns true of the flag takes a value, otherwise false
 
+type UintSlice struct {
+	// Has unexported fields.
+}
+    UintSlice wraps []int to satisfy flag.Value
+
+func NewUintSlice(defaults ...uint) *UintSlice
+    NewUintSlice makes an *UintSlice with default values
+
+func (i *UintSlice) Get() interface{}
+    Get returns the slice of ints set by this flag
+
+func (i *UintSlice) Serialize() string
+    Serialize allows UintSlice to fulfill Serializer
+
+func (i *UintSlice) Set(value string) error
+    Set parses the value into an integer and appends it to the list of values
+
+func (i *UintSlice) SetUint(value uint)
+    TODO: Consistently have specific Set function for Int64 and Float64 ? SetInt
+    directly adds an integer to the list of values
+
+func (i *UintSlice) String() string
+    String returns a readable representation of this value (for usage defaults)
+
+func (i *UintSlice) Value() []uint
+    Value returns the slice of ints set by this flag
+
+type UintSliceFlag struct {
+	Name string
+
+	Category    string
+	DefaultText string
+	FilePath    string
+	Usage       string
+
+	Required   bool
+	Hidden     bool
+	HasBeenSet bool
+
+	Value       *UintSlice
+	Destination *UintSlice
+
+	Aliases []string
+	EnvVars []string
+}
+    UintSliceFlag is a flag with type *UintSlice
+
+func (f *UintSliceFlag) Apply(set *flag.FlagSet) error
+    Apply populates the flag given the flag set and environment
+
+func (f *UintSliceFlag) Get(ctx *Context) []uint
+    Get returns the flag’s value in the given Context.
+
+func (f *UintSliceFlag) GetCategory() string
+    GetCategory returns the category for the flag
+
+func (f *UintSliceFlag) GetDefaultText() string
+    GetDefaultText returns the default text for this flag
+
+func (f *UintSliceFlag) GetEnvVars() []string
+    GetEnvVars returns the env vars for this flag
+
+func (f *UintSliceFlag) GetUsage() string
+    GetUsage returns the usage string for the flag
+
+func (f *UintSliceFlag) GetValue() string
+    GetValue returns the flags value as string representation and an empty
+    string if the flag takes no value at all.
+
+func (f *UintSliceFlag) IsRequired() bool
+    IsRequired returns whether or not the flag is required
+
+func (f *UintSliceFlag) IsSet() bool
+    IsSet returns whether or not the flag has been set through env or file
+
+func (f *UintSliceFlag) IsVisible() bool
+    IsVisible returns true if the flag is not hidden, otherwise false
+
+func (f *UintSliceFlag) Names() []string
+    Names returns the names of the flag
+
+func (f *UintSliceFlag) String() string
+    String returns a readable representation of this value (for usage defaults)
+
+func (f *UintSliceFlag) TakesValue() bool
+    TakesValue returns true of the flag takes a value, otherwise false
+
 type VisibleFlag interface {
 	Flag