Merge branch 'master' into patch-1

.github/ISSUE_TEMPLATE/v1-bug-report.md

@@ -32,9 +32,13 @@ A clear and concise description of what the bug is.
 
 Describe the steps or code required to reproduce the behavior
 
+## Observed behavior
+
+What did you see happen immediately after the reproduction steps above?
+
 ## Expected behavior
 
-A clear and concise description of what you expected to happen.
+What would you have expected to happen immediately after the reproduction steps above?
 
 ## Additional context
 

.github/ISSUE_TEMPLATE/v2-bug-report.md

@@ -32,9 +32,13 @@ A clear and concise description of what the bug is.
 
 Describe the steps or code required to reproduce the behavior
 
+## Observed behavior
+
+What did you see happen immediately after the reproduction steps above?
+
 ## Expected behavior
 
-A clear and concise description of what you expected to happen.
+What would you have expected to happen immediately after the reproduction steps above?
 
 ## Additional context
 

docs/v2/manual.md

@@ -1505,15 +1505,13 @@ func main() {
       cli.ShowVersion(c)
 
       fmt.Printf("%#v\n", c.App.Command("doo"))
-      // // uncomment when https://github.com/urfave/cli/pull/1014 is released
+      if c.Bool("infinite") {
-      // if c.Bool("infinite") {
+      	c.App.Run([]string{"app", "doo", "wop"})
-      // 	c.App.Run([]string{"app", "doo", "wop"})
+      }
-      // }
+
-
+      if c.Bool("forevar") {
-      // // uncomment when https://github.com/urfave/cli/pull/1014 is released
+      	c.App.RunAsSubcommand(c)
-      // if c.Bool("forevar") {
+      }
-      // 	c.App.RunAsSubcommand(c)
-      // }
       c.App.Setup()
       fmt.Printf("%#v\n", c.App.VisibleCategories())
       fmt.Printf("%#v\n", c.App.VisibleCommands())
@@ -1529,29 +1527,27 @@ func main() {
       set := flag.NewFlagSet("contrive", 0)
       nc := cli.NewContext(c.App, set, c)
 
-      // // uncomment when https://github.com/urfave/cli/pull/1014 is released
+      fmt.Printf("%#v\n", nc.Args())
-      // fmt.Printf("%#v\n", nc.Args())
+      fmt.Printf("%#v\n", nc.Bool("nope"))
-      // fmt.Printf("%#v\n", nc.Bool("nope"))
+      fmt.Printf("%#v\n", !nc.Bool("nerp"))
-      // fmt.Printf("%#v\n", !nc.Bool("nerp"))
+      fmt.Printf("%#v\n", nc.Duration("howlong"))
-      // fmt.Printf("%#v\n", nc.Duration("howlong"))
+      fmt.Printf("%#v\n", nc.Float64("hay"))
-      // fmt.Printf("%#v\n", nc.Float64("hay"))
+      fmt.Printf("%#v\n", nc.Generic("bloop"))
-      // fmt.Printf("%#v\n", nc.Generic("bloop"))
+      fmt.Printf("%#v\n", nc.Int64("bonk"))
-      // fmt.Printf("%#v\n", nc.Int64("bonk"))
+      fmt.Printf("%#v\n", nc.Int64Slice("burnks"))
-      // fmt.Printf("%#v\n", nc.Int64Slice("burnks"))
+      fmt.Printf("%#v\n", nc.Int("bips"))
-      // fmt.Printf("%#v\n", nc.Int("bips"))
+      fmt.Printf("%#v\n", nc.IntSlice("blups"))
-      // fmt.Printf("%#v\n", nc.IntSlice("blups"))
+      fmt.Printf("%#v\n", nc.String("snurt"))
-      // fmt.Printf("%#v\n", nc.String("snurt"))
+      fmt.Printf("%#v\n", nc.StringSlice("snurkles"))
-      // fmt.Printf("%#v\n", nc.StringSlice("snurkles"))
+      fmt.Printf("%#v\n", nc.Uint("flub"))
-      // fmt.Printf("%#v\n", nc.Uint("flub"))
+      fmt.Printf("%#v\n", nc.Uint64("florb"))
-      // fmt.Printf("%#v\n", nc.Uint64("florb"))
+
-
+      fmt.Printf("%#v\n", nc.FlagNames())
-      // // uncomment when https://github.com/urfave/cli/pull/1014 is released
+      fmt.Printf("%#v\n", nc.IsSet("wat"))
-      // fmt.Printf("%#v\n", nc.FlagNames())
+      fmt.Printf("%#v\n", nc.Set("wat", "nope"))
-      // fmt.Printf("%#v\n", nc.IsSet("wat"))
+      fmt.Printf("%#v\n", nc.NArg())
-      // fmt.Printf("%#v\n", nc.Set("wat", "nope"))
+      fmt.Printf("%#v\n", nc.NumFlags())
-      // fmt.Printf("%#v\n", nc.NArg())
+      fmt.Printf("%#v\n", nc.Lineage()[1])
-      // fmt.Printf("%#v\n", nc.NumFlags())
-      // fmt.Printf("%#v\n", nc.Lineage()[1])
       nc.Set("wat", "also-nope")
 
       ec := cli.Exit("ohwell", 86)

flag.go

@@ -261,19 +261,19 @@ func flagValue(f Flag) reflect.Value {
 func stringifyFlag(f Flag) string {
 	fv := flagValue(f)
 
-	switch f.(type) {
+	switch f := f.(type) {
 	case *IntSliceFlag:
 		return withEnvHint(flagStringSliceField(f, "EnvVars"),
-			stringifyIntSliceFlag(f.(*IntSliceFlag)))
+			stringifyIntSliceFlag(f))
 	case *Int64SliceFlag:
 		return withEnvHint(flagStringSliceField(f, "EnvVars"),
-			stringifyInt64SliceFlag(f.(*Int64SliceFlag)))
+			stringifyInt64SliceFlag(f))
 	case *Float64SliceFlag:
 		return withEnvHint(flagStringSliceField(f, "EnvVars"),
-			stringifyFloat64SliceFlag(f.(*Float64SliceFlag)))
+			stringifyFloat64SliceFlag(f))
 	case *StringSliceFlag:
 		return withEnvHint(flagStringSliceField(f, "EnvVars"),
-			stringifyStringSliceFlag(f.(*StringSliceFlag)))
+			stringifyStringSliceFlag(f))
 	}
 
 	placeholder, usage := unquoteUsage(fv.FieldByName("Usage").String())