Merge branch 'master' into v2-master-merge

README.md

@@ -104,11 +104,7 @@ import (
 ...
 ```
 
-### Pinning to the `v1` releases
+### Using `v1` releases
-
-Similarly to the section above describing use of the `v2` branch, if one wants
-to avoid any unexpected compatibility pains once `v2` becomes `master`, then
-pinning to `v1` is an acceptable option, e.g.:
 
 ```
 $ go get github.com/urfave/cli
@@ -711,6 +707,7 @@ package main
 
 import (
   "fmt"
+  "log"
   "os"
 
   "github.com/urfave/cli/v2"
@@ -738,6 +735,7 @@ func main() {
 
 #### Default Values for help output
 
+<<<<<<< HEAD
 Sometimes it's useful to specify a flag's default help-text value within the flag declaration. This can be useful if the default value for a flag is a computed value. The default value can be set via the `DefaultText` struct field.
 
 For example this:
@@ -768,6 +766,8 @@ func main() {
     },
   }
 
+=======
+>>>>>>> master
   err := app.Run(os.Args)
   if err != nil {
     log.Fatal(err)
@@ -775,12 +775,15 @@ func main() {
 }
 ```
 
+<<<<<<< HEAD
 Will result in help output like:
 
 ```
 --port value  Use a randomized port (default: random)
 ```
 
+=======
+>>>>>>> master
 #### Precedence
 
 The precedence for flag value sources is as follows (highest to lowest):
@@ -882,6 +885,7 @@ import (
 )
 
 func main() {
+<<<<<<< HEAD
   app := &cli.App{
     Commands: []*cli.Command{
       {
@@ -895,6 +899,21 @@ func main() {
         Name:     "remove",
         Category: "template",
       },
+=======
+  app := cli.NewApp()
+
+  app.Commands = []cli.Command{
+    {
+      Name: "noop",
+    },
+    {
+      Name:     "add",
+      Category: "Template actions",
+    },
+    {
+      Name:     "remove",
+      Category: "Template actions",
+>>>>>>> master
     },
   }
 

altsrc/flag_generated.go

@@ -1,3 +1,5 @@
+// Code generated by fg; DO NOT EDIT.
+
 package altsrc
 
 import (

altsrc/json_source_context.go

@@ -203,6 +203,5 @@ func jsonGetValue(key string, m map[string]interface{}) (interface{}, error) {
 
 type jsonSource struct {
 	file         string
-	deserialized map[string]interface {
+	deserialized map[string]interface{}
-	}
 }

altsrc/toml_command_test.go

@@ -1,8 +1,3 @@
-// Disabling building of toml support in cases where golang is 1.0 or 1.1
-// as the encoding library is not implemented or supported.
-
-// +build go1.2
-
 package altsrc
 
 import (

altsrc/toml_file_loader.go

@@ -1,8 +1,3 @@
-// Disabling building of toml support in cases where golang is 1.0 or 1.1
-// as the encoding library is not implemented or supported.
-
-// +build go1.2
-
 package altsrc
 
 import (

altsrc/yaml_command_test.go

@@ -1,8 +1,3 @@
-// Disabling building of yaml support in cases where golang is 1.0 or 1.1
-// as the encoding library is not implemented or supported.
-
-// +build go1.2
-
 package altsrc
 
 import (

altsrc/yaml_file_loader.go

@@ -1,8 +1,3 @@
-// Disabling building of yaml support in cases where golang is 1.0 or 1.1
-// as the encoding library is not implemented or supported.
-
-// +build go1.2
-
 package altsrc
 
 import (

app.go

@@ -11,14 +11,14 @@ import (
 	"time"
 )
 
-//var (
+var (
-//	changeLogURL            = "https://github.com/urfave/cli/blob/master/CHANGELOG.md"
+	changeLogURL            = "https://github.com/urfave/cli/blob/master/CHANGELOG.md"
-//	appActionDeprecationURL = fmt.Sprintf("%s#deprecated-cli-app-action-signature", changeLogURL)
+	appActionDeprecationURL = fmt.Sprintf("%s#deprecated-cli-app-action-signature", changeLogURL)
-//	contactSysadmin = "This is an error in the application.  Please contact the distributor of this application if this is not you."
+	contactSysadmin         = "This is an error in the application.  Please contact the distributor of this application if this is not you."
-//	errInvalidActionType = NewExitError("ERROR invalid Action type. "+
+	errInvalidActionType    = NewExitError("ERROR invalid Action type. "+
-//		fmt.Sprintf("Must be `func(*Context`)` or `func(*Context) error).  %s", contactSysadmin)+
+		fmt.Sprintf("Must be `func(*Context`)` or `func(*Context) error).  %s", contactSysadmin)+
-//		fmt.Sprintf("See %s", appActionDeprecationURL), 2)
+		fmt.Sprintf("See %s", appActionDeprecationURL), 2)
-//)
+)
 
 // App is the main structure of a cli application. It is recommended that
 // an app be created with the cli.NewApp() function
@@ -532,3 +532,20 @@ func (a *Author) String() string {
 
 	return fmt.Sprintf("%v%v", a.Name, e)
 }
+
+// HandleAction attempts to figure out which Action signature was used.  If
+// it's an ActionFunc or a func with the legacy signature for Action, the func
+// is run!
+func HandleAction(action interface{}, context *Context) (err error) {
+	switch a := action.(type) {
+	case ActionFunc:
+		return a(context)
+	case func(*Context) error:
+		return a(context)
+	case func(*Context): // deprecated function signature
+		a(context)
+		return nil
+	}
+
+	return errInvalidActionType
+}

appveyor.yml

@@ -12,15 +12,23 @@ cache:
 environment:
   GOPATH: C:\gopath
   GOVERSION: 1.11.x
+<<<<<<< HEAD
   GO111MODULE: on
   GOPROXY: https://proxy.golang.org
+=======
+>>>>>>> master
 
 install:
   - set PATH=%GOPATH%\bin;C:\go\bin;%PATH%
   - go version
   - go env
+<<<<<<< HEAD
   - go get github.com/urfave/gfmrun/cmd/gfmrun
   - go mod vendor
+=======
+  - go get github.com/urfave/gfmrun/...
+  - go get -v -t ./...
+>>>>>>> master
 
 build_script:
   - go run build.go vet

context.go

@@ -98,7 +98,6 @@ func (c *Context) FlagNames() []string {
 	var names []string
 	for _, ctx := range c.Lineage() {
 		ctx.flagSet.Visit(makeFlagNameVisitor(&names))
-
 	}
 	return names
 }

docs.go

@@ -102,13 +102,14 @@ func prepareFlags(
 	sep, opener, closer, value string,
 	addDetails bool,
 ) []string {
-	var args []string
+	args := []string{}
 	for _, f := range flags {
 		flag, ok := f.(DocGenerationFlag)
 		if !ok {
 			continue
 		}
 		modifiedArg := opener
+
 		for _, s := range flag.Names() {
 			trimmed := strings.TrimSpace(s)
 			if len(modifiedArg) > len(opener) {

flag_int64_slice.go

@@ -39,6 +39,7 @@ func (i *Int64Slice) Set(value string) error {
 	}
 
 	i.slice = append(i.slice, tmp)
+
 	return nil
 }
 
@@ -144,7 +145,13 @@ func (f *Int64SliceFlag) Apply(set *flag.FlagSet) error {
 // Int64Slice looks up the value of a local Int64SliceFlag, returns
 // nil if not found
 func (c *Context) Int64Slice(name string) []int64 {
-	if fs := lookupFlagSet(name, c); fs != nil {
+	return lookupInt64Slice(name, c.flagSet)
+}
+
+// GlobalInt64Slice looks up the value of a global Int64SliceFlag, returns
+// nil if not found
+func (c *Context) GlobalInt64Slice(name string) []int64 {
+	if fs := lookupGlobalFlagSet(name, c); fs != nil {
 		return lookupInt64Slice(name, fs)
 	}
 	return nil

flag_string_slice.go

@@ -33,6 +33,7 @@ func (s *StringSlice) Set(value string) error {
 	}
 
 	s.slice = append(s.slice, value)
+
 	return nil
 }
 
@@ -132,6 +133,7 @@ func (f *StringSliceFlag) Apply(set *flag.FlagSet) error {
 		}
 		set.Var(f.Value, name, f.Usage)
 	}
+
 	return nil
 }
 

flag_test.go

@@ -229,21 +229,6 @@ var prefixStringFlagTests = []struct {
 	}, expected: "name: config,c, ph: CONFIG\tLoad configuration from CONFIG (default: \"config.json\")"},
 }
 
-//func TestFlagNamePrefixer(t *testing.T) {
-//	defer func() {
-//		FlagNamePrefixer = prefixedNames
-//	}()
-//
-//	for _, test := range prefixStringFlagTests {
-//		FlagNamePrefixer = test.prefixer
-//		fl := StringFlag{Name: test.name, Aliases: test.aliases, Usage: test.usage, Value: test.value}
-//		output := fl.String()
-//		if output != test.expected {
-//			t.Errorf("%q does not match %q", output, test.expected)
-//		}
-//	}
-//}
-
 func TestStringFlagApply_SetsAllNames(t *testing.T) {
 	v := "mmm"
 	fl := StringFlag{Name: "hay", Aliases: []string{"H", "hayyy"}, Destination: &v}