Merge pull request #1456 from dearchap/issue_1455

Fix:(issue_1455) Allow bool flags from input altsrc

Author: dearchap

altsrc/flag.go

@@ -126,10 +126,8 @@ func (f *BoolFlag) ApplyInputSourceValue(cCtx *cli.Context, isc InputSourceConte
 		if err != nil {
 			return err
 		}
-		if value {
-			for _, name := range f.Names() {
-				_ = f.set.Set(name, strconv.FormatBool(value))
-			}
+		for _, name := range f.Names() {
+			_ = f.set.Set(name, strconv.FormatBool(value))
 		}
 	}
 	return nil

altsrc/json_command_test.go

@@ -11,7 +11,7 @@ import (
 
 const (
 	fileName   = "current.json"
-	simpleJSON = `{"test": 15}`
+	simpleJSON = `{"test": 15, "testb": false}`
 	nestedJSON = `{"top": {"test": 15}}`
 )
 
@@ -34,11 +34,16 @@ func TestCommandJSONFileTest(t *testing.T) {
 		Action: func(c *cli.Context) error {
 			val := c.Int("test")
 			expect(t, val, 15)
+
+			valb := c.Bool("testb")
+			expect(t, valb, false)
 			return nil
 		},
 		Flags: []cli.Flag{
 			NewIntFlag(&cli.IntFlag{Name: "test"}),
-			&cli.StringFlag{Name: "load"}},
+			&cli.StringFlag{Name: "load"},
+			NewBoolFlag(&cli.BoolFlag{Name: "testb", Value: true}),
+		},
 	}
 	command.Before = InitInputSourceWithContext(command.Flags, NewJSONSourceFromFlagFunc("load"))
 	err := command.Run(c)

go.mod

@@ -9,4 +9,7 @@ require (
 	gopkg.in/yaml.v3 v3.0.1
 )
 
-require github.com/russross/blackfriday/v2 v2.1.0 // indirect
+require (
+	github.com/russross/blackfriday/v2 v2.1.0 // indirect
+	golang.org/x/text v0.3.7 // indirect
+)

go.sum

@@ -6,6 +6,8 @@ github.com/russross/blackfriday/v2 v2.1.0 h1:JIOH55/0cWyOuilr9/qlrm0BSXldqnqwMsf
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673 h1:bAn7/zixMGCfxrRTfdpNzjtPYqr8smhKouy9mxVdGPU=
 github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673/go.mod h1:N3UwUGtsrSj3ccvlPHLoLsHnpR27oXr4ZE984MbSER8=
+golang.org/x/text v0.3.7 h1:olpwvP2KacW1ZWvsR7uQhoyTYvKAupfQrRGBFM352Gk=
+golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=