diff options
Diffstat (limited to 'vendor/github.com/mitchellh')
9 files changed, 568 insertions, 11 deletions
diff --git a/vendor/github.com/mitchellh/go-homedir/LICENSE b/vendor/github.com/mitchellh/go-homedir/LICENSE new file mode 100644 index 000000000..f9c841a51 --- /dev/null +++ b/vendor/github.com/mitchellh/go-homedir/LICENSE @@ -0,0 +1,21 @@ +The MIT License (MIT) + +Copyright (c) 2013 Mitchell Hashimoto + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. diff --git a/vendor/github.com/mitchellh/go-homedir/README.md b/vendor/github.com/mitchellh/go-homedir/README.md new file mode 100644 index 000000000..d70706d5b --- /dev/null +++ b/vendor/github.com/mitchellh/go-homedir/README.md @@ -0,0 +1,14 @@ +# go-homedir + +This is a Go library for detecting the user's home directory without +the use of cgo, so the library can be used in cross-compilation environments. + +Usage is incredibly simple, just call `homedir.Dir()` to get the home directory +for a user, and `homedir.Expand()` to expand the `~` in a path to the home +directory. + +**Why not just use `os/user`?** The built-in `os/user` package requires +cgo on Darwin systems. This means that any Go code that uses that package +cannot cross compile. But 99% of the time the use for `os/user` is just to +retrieve the home directory, which we can do for the current user without +cgo. This library does that, enabling cross-compilation. diff --git a/vendor/github.com/mitchellh/go-homedir/homedir.go b/vendor/github.com/mitchellh/go-homedir/homedir.go new file mode 100644 index 000000000..47e1f9ef8 --- /dev/null +++ b/vendor/github.com/mitchellh/go-homedir/homedir.go @@ -0,0 +1,137 @@ +package homedir + +import ( + "bytes" + "errors" + "os" + "os/exec" + "path/filepath" + "runtime" + "strconv" + "strings" + "sync" +) + +// DisableCache will disable caching of the home directory. Caching is enabled +// by default. +var DisableCache bool + +var homedirCache string +var cacheLock sync.RWMutex + +// Dir returns the home directory for the executing user. +// +// This uses an OS-specific method for discovering the home directory. +// An error is returned if a home directory cannot be detected. +func Dir() (string, error) { + if !DisableCache { + cacheLock.RLock() + cached := homedirCache + cacheLock.RUnlock() + if cached != "" { + return cached, nil + } + } + + cacheLock.Lock() + defer cacheLock.Unlock() + + var result string + var err error + if runtime.GOOS == "windows" { + result, err = dirWindows() + } else { + // Unix-like system, so just assume Unix + result, err = dirUnix() + } + + if err != nil { + return "", err + } + homedirCache = result + return result, nil +} + +// Expand expands the path to include the home directory if the path +// is prefixed with `~`. If it isn't prefixed with `~`, the path is +// returned as-is. +func Expand(path string) (string, error) { + if len(path) == 0 { + return path, nil + } + + if path[0] != '~' { + return path, nil + } + + if len(path) > 1 && path[1] != '/' && path[1] != '\\' { + return "", errors.New("cannot expand user-specific home dir") + } + + dir, err := Dir() + if err != nil { + return "", err + } + + return filepath.Join(dir, path[1:]), nil +} + +func dirUnix() (string, error) { + // First prefer the HOME environmental variable + if home := os.Getenv("HOME"); home != "" { + return home, nil + } + + // If that fails, try getent + var stdout bytes.Buffer + cmd := exec.Command("getent", "passwd", strconv.Itoa(os.Getuid())) + cmd.Stdout = &stdout + if err := cmd.Run(); err != nil { + // If the error is ErrNotFound, we ignore it. Otherwise, return it. + if err != exec.ErrNotFound { + return "", err + } + } else { + if passwd := strings.TrimSpace(stdout.String()); passwd != "" { + // username:password:uid:gid:gecos:home:shell + passwdParts := strings.SplitN(passwd, ":", 7) + if len(passwdParts) > 5 { + return passwdParts[5], nil + } + } + } + + // If all else fails, try the shell + stdout.Reset() + cmd = exec.Command("sh", "-c", "cd && pwd") + cmd.Stdout = &stdout + if err := cmd.Run(); err != nil { + return "", err + } + + result := strings.TrimSpace(stdout.String()) + if result == "" { + return "", errors.New("blank output when reading home directory") + } + + return result, nil +} + +func dirWindows() (string, error) { + // First prefer the HOME environmental variable + if home := os.Getenv("HOME"); home != "" { + return home, nil + } + + drive := os.Getenv("HOMEDRIVE") + path := os.Getenv("HOMEPATH") + home := drive + path + if drive == "" || path == "" { + home = os.Getenv("USERPROFILE") + } + if home == "" { + return "", errors.New("HOMEDRIVE, HOMEPATH, and USERPROFILE are blank") + } + + return home, nil +} diff --git a/vendor/github.com/mitchellh/go-homedir/homedir_test.go b/vendor/github.com/mitchellh/go-homedir/homedir_test.go new file mode 100644 index 000000000..e4054e72a --- /dev/null +++ b/vendor/github.com/mitchellh/go-homedir/homedir_test.go @@ -0,0 +1,112 @@ +package homedir + +import ( + "os" + "os/user" + "path/filepath" + "testing" +) + +func patchEnv(key, value string) func() { + bck := os.Getenv(key) + deferFunc := func() { + os.Setenv(key, bck) + } + + os.Setenv(key, value) + return deferFunc +} + +func BenchmarkDir(b *testing.B) { + // We do this for any "warmups" + for i := 0; i < 10; i++ { + Dir() + } + + b.ResetTimer() + for i := 0; i < b.N; i++ { + Dir() + } +} + +func TestDir(t *testing.T) { + u, err := user.Current() + if err != nil { + t.Fatalf("err: %s", err) + } + + dir, err := Dir() + if err != nil { + t.Fatalf("err: %s", err) + } + + if u.HomeDir != dir { + t.Fatalf("%#v != %#v", u.HomeDir, dir) + } +} + +func TestExpand(t *testing.T) { + u, err := user.Current() + if err != nil { + t.Fatalf("err: %s", err) + } + + cases := []struct { + Input string + Output string + Err bool + }{ + { + "/foo", + "/foo", + false, + }, + + { + "~/foo", + filepath.Join(u.HomeDir, "foo"), + false, + }, + + { + "", + "", + false, + }, + + { + "~", + u.HomeDir, + false, + }, + + { + "~foo/foo", + "", + true, + }, + } + + for _, tc := range cases { + actual, err := Expand(tc.Input) + if (err != nil) != tc.Err { + t.Fatalf("Input: %#v\n\nErr: %s", tc.Input, err) + } + + if actual != tc.Output { + t.Fatalf("Input: %#v\n\nOutput: %#v", tc.Input, actual) + } + } + + DisableCache = true + defer func() { DisableCache = false }() + defer patchEnv("HOME", "/custom/path/")() + expected := filepath.Join("/", "custom", "path", "foo/bar") + actual, err := Expand("~/foo/bar") + + if err != nil { + t.Errorf("No error is expected, got: %v", err) + } else if actual != expected { + t.Errorf("Expected: %v; actual: %v", expected, actual) + } +} diff --git a/vendor/github.com/mitchellh/mapstructure/.travis.yml b/vendor/github.com/mitchellh/mapstructure/.travis.yml index 5c14c1339..d9deadb86 100644 --- a/vendor/github.com/mitchellh/mapstructure/.travis.yml +++ b/vendor/github.com/mitchellh/mapstructure/.travis.yml @@ -1,7 +1,8 @@ -language: go +language: go + +go: + - 1.9.x + - tip -go: - - 1.8.1 - script: - - go test + - go test diff --git a/vendor/github.com/mitchellh/mapstructure/README.md b/vendor/github.com/mitchellh/mapstructure/README.md index 659d6885f..7ecc785e4 100644 --- a/vendor/github.com/mitchellh/mapstructure/README.md +++ b/vendor/github.com/mitchellh/mapstructure/README.md @@ -1,4 +1,4 @@ -# mapstructure +# mapstructure [](https://godoc.org/github.com/mitchell/mapstructure) mapstructure is a Go library for decoding generic map values to structures and vice versa, while providing helpful error handling. diff --git a/vendor/github.com/mitchellh/mapstructure/mapstructure.go b/vendor/github.com/mitchellh/mapstructure/mapstructure.go index 30a9957c6..39ec1e943 100644 --- a/vendor/github.com/mitchellh/mapstructure/mapstructure.go +++ b/vendor/github.com/mitchellh/mapstructure/mapstructure.go @@ -237,6 +237,8 @@ func (d *Decoder) decode(name string, data interface{}, val reflect.Value) error err = d.decodePtr(name, data, val) case reflect.Slice: err = d.decodeSlice(name, data, val) + case reflect.Array: + err = d.decodeArray(name, data, val) case reflect.Func: err = d.decodeFunc(name, data, val) default: @@ -292,12 +294,22 @@ func (d *Decoder) decodeString(name string, data interface{}, val reflect.Value) val.SetString(strconv.FormatUint(dataVal.Uint(), 10)) case dataKind == reflect.Float32 && d.config.WeaklyTypedInput: val.SetString(strconv.FormatFloat(dataVal.Float(), 'f', -1, 64)) - case dataKind == reflect.Slice && d.config.WeaklyTypedInput: + case dataKind == reflect.Slice && d.config.WeaklyTypedInput, + dataKind == reflect.Array && d.config.WeaklyTypedInput: dataType := dataVal.Type() elemKind := dataType.Elem().Kind() - switch { - case elemKind == reflect.Uint8: - val.SetString(string(dataVal.Interface().([]uint8))) + switch elemKind { + case reflect.Uint8: + var uints []uint8 + if dataKind == reflect.Array { + uints = make([]uint8, dataVal.Len(), dataVal.Len()) + for i := range uints { + uints[i] = dataVal.Index(i).Interface().(uint8) + } + } else { + uints = dataVal.Interface().([]uint8) + } + val.SetString(string(uints)) default: converted = false } @@ -647,6 +659,73 @@ func (d *Decoder) decodeSlice(name string, data interface{}, val reflect.Value) return nil } +func (d *Decoder) decodeArray(name string, data interface{}, val reflect.Value) error { + dataVal := reflect.Indirect(reflect.ValueOf(data)) + dataValKind := dataVal.Kind() + valType := val.Type() + valElemType := valType.Elem() + arrayType := reflect.ArrayOf(valType.Len(), valElemType) + + valArray := val + + if valArray.Interface() == reflect.Zero(valArray.Type()).Interface() || d.config.ZeroFields { + // Check input type + if dataValKind != reflect.Array && dataValKind != reflect.Slice { + if d.config.WeaklyTypedInput { + switch { + // Empty maps turn into empty arrays + case dataValKind == reflect.Map: + if dataVal.Len() == 0 { + val.Set(reflect.Zero(arrayType)) + return nil + } + + // All other types we try to convert to the array type + // and "lift" it into it. i.e. a string becomes a string array. + default: + // Just re-try this function with data as a slice. + return d.decodeArray(name, []interface{}{data}, val) + } + } + + return fmt.Errorf( + "'%s': source data must be an array or slice, got %s", name, dataValKind) + + } + if dataVal.Len() > arrayType.Len() { + return fmt.Errorf( + "'%s': expected source data to have length less or equal to %d, got %d", name, arrayType.Len(), dataVal.Len()) + + } + + // Make a new array to hold our result, same size as the original data. + valArray = reflect.New(arrayType).Elem() + } + + // Accumulate any errors + errors := make([]string, 0) + + for i := 0; i < dataVal.Len(); i++ { + currentData := dataVal.Index(i).Interface() + currentField := valArray.Index(i) + + fieldName := fmt.Sprintf("%s[%d]", name, i) + if err := d.decode(fieldName, currentData, currentField); err != nil { + errors = appendErrors(errors, err) + } + } + + // Finally, set the value to the array we built up + val.Set(valArray) + + // If there were errors, we return those + if len(errors) > 0 { + return &Error{errors} + } + + return nil +} + func (d *Decoder) decodeStruct(name string, data interface{}, val reflect.Value) error { dataVal := reflect.Indirect(reflect.ValueOf(data)) @@ -716,7 +795,7 @@ func (d *Decoder) decodeStruct(name string, data interface{}, val reflect.Value) errors = appendErrors(errors, fmt.Errorf("%s: unsupported type for squash: %s", fieldType.Name, fieldKind)) } else { - structs = append(structs, val.FieldByName(fieldType.Name)) + structs = append(structs, structVal.FieldByName(fieldType.Name)) } continue } diff --git a/vendor/github.com/mitchellh/mapstructure/mapstructure_bugs_test.go b/vendor/github.com/mitchellh/mapstructure/mapstructure_bugs_test.go index 08e495664..ecfb76987 100644 --- a/vendor/github.com/mitchellh/mapstructure/mapstructure_bugs_test.go +++ b/vendor/github.com/mitchellh/mapstructure/mapstructure_bugs_test.go @@ -258,3 +258,21 @@ func TestDecodeSliceToEmptySliceWOZeroing(t *testing.T) { } } } + +// #70 +func TestNextSquashMapstructure(t *testing.T) { + data := &struct { + Level1 struct { + Level2 struct { + Foo string + } `mapstructure:",squash"` + } `mapstructure:",squash"` + }{} + err := Decode(map[interface{}]interface{}{"foo": "baz"}, &data) + if err != nil { + t.Fatalf("should not error: %s", err) + } + if data.Level1.Level2.Foo != "baz" { + t.Fatal("value should be baz") + } +} diff --git a/vendor/github.com/mitchellh/mapstructure/mapstructure_test.go b/vendor/github.com/mitchellh/mapstructure/mapstructure_test.go index 547af7331..89861edda 100644 --- a/vendor/github.com/mitchellh/mapstructure/mapstructure_test.go +++ b/vendor/github.com/mitchellh/mapstructure/mapstructure_test.go @@ -49,6 +49,13 @@ type EmbeddedSlice struct { Vunique string } +type ArrayAlias [2]string + +type EmbeddedArray struct { + ArrayAlias `mapstructure:"array_alias"` + Vunique string +} + type SquashOnNonStructType struct { InvalidSquashType int `mapstructure:",squash"` } @@ -85,6 +92,15 @@ type SliceOfStruct struct { Value []Basic } +type Array struct { + Vfoo string + Vbar [2]string +} + +type ArrayOfStruct struct { + Value [2]Basic +} + type Func struct { Foo func() string } @@ -112,14 +128,19 @@ type TypeConversionResult struct { FloatToBool bool FloatToString string SliceUint8ToString string + ArrayUint8ToString string StringToInt int StringToUint uint StringToBool bool StringToFloat float32 StringToStrSlice []string StringToIntSlice []int + StringToStrArray [1]string + StringToIntArray [1]int SliceToMap map[string]interface{} MapToSlice []interface{} + ArrayToMap map[string]interface{} + MapToArray [1]interface{} } func TestBasicTypes(t *testing.T) { @@ -322,6 +343,29 @@ func TestDecode_EmbeddedSlice(t *testing.T) { } } +func TestDecode_EmbeddedArray(t *testing.T) { + t.Parallel() + + input := map[string]interface{}{ + "array_alias": [2]string{"foo", "bar"}, + "vunique": "bar", + } + + var result EmbeddedArray + err := Decode(input, &result) + if err != nil { + t.Fatalf("got an err: %s", err.Error()) + } + + if !reflect.DeepEqual(result.ArrayAlias, ArrayAlias([2]string{"foo", "bar"})) { + t.Errorf("array value: %#v", result.ArrayAlias) + } + + if result.Vunique != "bar" { + t.Errorf("vunique value should be 'bar': %#v", result.Vunique) + } +} + func TestDecode_EmbeddedSquash(t *testing.T) { t.Parallel() @@ -582,14 +626,19 @@ func TestDecode_TypeConversion(t *testing.T) { "FloatToBool": 42.42, "FloatToString": 42.42, "SliceUint8ToString": []uint8("foo"), + "ArrayUint8ToString": [3]uint8{'f', 'o', 'o'}, "StringToInt": "42", "StringToUint": "42", "StringToBool": "1", "StringToFloat": "42.42", "StringToStrSlice": "A", "StringToIntSlice": "42", + "StringToStrArray": "A", + "StringToIntArray": "42", "SliceToMap": []interface{}{}, "MapToSlice": map[string]interface{}{}, + "ArrayToMap": []interface{}{}, + "MapToArray": map[string]interface{}{}, } expectedResultStrict := TypeConversionResult{ @@ -622,14 +671,19 @@ func TestDecode_TypeConversion(t *testing.T) { FloatToBool: true, FloatToString: "42.42", SliceUint8ToString: "foo", + ArrayUint8ToString: "foo", StringToInt: 42, StringToUint: 42, StringToBool: true, StringToFloat: 42.42, StringToStrSlice: []string{"A"}, StringToIntSlice: []int{42}, + StringToStrArray: [1]string{"A"}, + StringToIntArray: [1]int{42}, SliceToMap: map[string]interface{}{}, MapToSlice: []interface{}{}, + ArrayToMap: map[string]interface{}{}, + MapToArray: [1]interface{}{}, } // Test strict type conversion @@ -965,6 +1019,99 @@ func TestSliceToMap(t *testing.T) { } } +func TestArray(t *testing.T) { + t.Parallel() + + inputStringArray := map[string]interface{}{ + "vfoo": "foo", + "vbar": [2]string{"foo", "bar"}, + } + + inputStringArrayPointer := map[string]interface{}{ + "vfoo": "foo", + "vbar": &[2]string{"foo", "bar"}, + } + + outputStringArray := &Array{ + "foo", + [2]string{"foo", "bar"}, + } + + testArrayInput(t, inputStringArray, outputStringArray) + testArrayInput(t, inputStringArrayPointer, outputStringArray) +} + +func TestInvalidArray(t *testing.T) { + t.Parallel() + + input := map[string]interface{}{ + "vfoo": "foo", + "vbar": 42, + } + + result := Array{} + err := Decode(input, &result) + if err == nil { + t.Errorf("expected failure") + } +} + +func TestArrayOfStruct(t *testing.T) { + t.Parallel() + + input := map[string]interface{}{ + "value": []map[string]interface{}{ + {"vstring": "one"}, + {"vstring": "two"}, + }, + } + + var result ArrayOfStruct + err := Decode(input, &result) + if err != nil { + t.Fatalf("got unexpected error: %s", err) + } + + if len(result.Value) != 2 { + t.Fatalf("expected two values, got %d", len(result.Value)) + } + + if result.Value[0].Vstring != "one" { + t.Errorf("first value should be 'one', got: %s", result.Value[0].Vstring) + } + + if result.Value[1].Vstring != "two" { + t.Errorf("second value should be 'two', got: %s", result.Value[1].Vstring) + } +} + +func TestArrayToMap(t *testing.T) { + t.Parallel() + + input := []map[string]interface{}{ + { + "foo": "bar", + }, + { + "bar": "baz", + }, + } + + var result map[string]interface{} + err := WeakDecode(input, &result) + if err != nil { + t.Fatalf("got an error: %s", err) + } + + expected := map[string]interface{}{ + "foo": "bar", + "bar": "baz", + } + if !reflect.DeepEqual(result, expected) { + t.Errorf("bad: %#v", result) + } +} + func TestInvalidType(t *testing.T) { t.Parallel() @@ -1191,3 +1338,31 @@ func testSliceInput(t *testing.T, input map[string]interface{}, expected *Slice) } } } + +func testArrayInput(t *testing.T, input map[string]interface{}, expected *Array) { + var result Array + err := Decode(input, &result) + if err != nil { + t.Fatalf("got error: %s", err) + } + + if result.Vfoo != expected.Vfoo { + t.Errorf("Vfoo expected '%s', got '%s'", expected.Vfoo, result.Vfoo) + } + + if result.Vbar == [2]string{} { + t.Fatalf("Vbar a slice, got '%#v'", result.Vbar) + } + + if len(result.Vbar) != len(expected.Vbar) { + t.Errorf("Vbar length should be %d, got %d", len(expected.Vbar), len(result.Vbar)) + } + + for i, v := range result.Vbar { + if v != expected.Vbar[i] { + t.Errorf( + "Vbar[%d] should be '%#v', got '%#v'", + i, expected.Vbar[i], v) + } + } +} |