unistack-org/micro-config-flag
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Merge branch 'v3'

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This commit is contained in:
Василий Толстов 2023-05-05 19:56:08 +03:00
commit bc599cddb3
11 changed files with 493 additions and 296 deletions
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2
.github/workflows/autoapprove.yml vendored
View File

@ -13,7 +13,7 @@ jobs:
runs-on: ubuntu-latest
steps:
- name: approve
uses: hmarr/auto-approve-action@v2
uses: hmarr/auto-approve-action@v3
if: github.actor == 'vtolstov' || github.actor == 'dependabot[bot]'
id: approve
with:

8
.github/workflows/build.yml vendored
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@ -10,13 +10,13 @@ jobs:
runs-on: ubuntu-latest
steps:
- name: setup
uses: actions/setup-go@v2
uses: actions/setup-go@v3
with:
go-version: 1.16
go-version: 1.17
- name: checkout
uses: actions/checkout@v3
- name: cache
uses: actions/cache@v2
uses: actions/cache@v3
with:
path: ~/go/pkg/mod
key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
@ -34,7 +34,7 @@ jobs:
- name: checkout
uses: actions/checkout@v3
- name: lint
uses: golangci/golangci-lint-action@v3.1.0
uses: golangci/golangci-lint-action@v3.4.0
continue-on-error: true
with:
# Required: the version of golangci-lint is required and must be specified without patch version: we always use the latest patch version.

10
.github/workflows/codeql-analysis.yml vendored
View File

@ -45,12 +45,12 @@ jobs:
- name: checkout
uses: actions/checkout@v3
- name: setup
uses: actions/setup-go@v2
uses: actions/setup-go@v3
with:
go-version: 1.16
go-version: 1.17
# Initializes the CodeQL tools for scanning.
- name: init
uses: github/codeql-action/init@v1
uses: github/codeql-action/init@v2
with:
languages: ${{ matrix.language }}
# If you wish to specify custom queries, you can do so here or in a config file.
@ -61,7 +61,7 @@ jobs:
# Autobuild attempts to build any compiled languages (C/C++, C#, or Java).
# If this step fails, then you should remove it and run the build manually (see below)
- name: autobuild
uses: github/codeql-action/autobuild@v1
uses: github/codeql-action/autobuild@v2
# ℹ️ Command-line programs to run using the OS shell.
# 📚 https://git.io/JvXDl
@ -75,4 +75,4 @@ jobs:
# make release
- name: analyze
uses: github/codeql-action/analyze@v1
uses: github/codeql-action/analyze@v2

2
.github/workflows/dependabot-automerge.yml vendored
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@ -15,7 +15,7 @@ jobs:
steps:
- name: metadata
id: metadata
uses: dependabot/fetch-metadata@v1.3.0
uses: dependabot/fetch-metadata@v1.3.6
with:
github-token: "${{ secrets.TOKEN }}"
- name: merge

8
.github/workflows/pr.yml vendored
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@ -10,13 +10,13 @@ jobs:
runs-on: ubuntu-latest
steps:
- name: setup
uses: actions/setup-go@v2
uses: actions/setup-go@v3
with:
go-version: 1.16
go-version: 1.17
- name: checkout
uses: actions/checkout@v3
- name: cache
uses: actions/cache@v2
uses: actions/cache@v3
with:
path: ~/go/pkg/mod
key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
@ -34,7 +34,7 @@ jobs:
- name: checkout
uses: actions/checkout@v3
- name: lint
uses: golangci/golangci-lint-action@v3.1.0
uses: golangci/golangci-lint-action@v3.4.0
continue-on-error: true
with:
# Required: the version of golangci-lint is required and must be specified without patch version: we always use the latest patch version.

188
flag.go
View File

@ -5,7 +5,9 @@ import (
"errors"
"flag"
"fmt"
"os"
"reflect"
"strings"
"time"
"go.unistack.org/micro/v3/config"
@ -27,7 +29,10 @@ var (
*/
type flagConfig struct {
fset *flag.FlagSet
opts config.Options
name string
env string
}
func (c *flagConfig) Options() config.Options {
@ -39,21 +44,50 @@ func (c *flagConfig) Init(opts ...config.Option) error {
o(&c.opts)
}
if err := config.DefaultBeforeInit(c.opts.Context, c); err != nil && !c.opts.AllowFail {
return err
}
c.configure()
fields, err := rutil.StructFields(c.opts.Struct)
if err != nil {
if !c.opts.AllowFail {
return err
}
if err := config.DefaultAfterInit(c.opts.Context, c); err != nil && !c.opts.AllowFail {
return err
}
return nil
}
for _, sf := range fields {
tf, ok := sf.Field.Tag.Lookup(c.opts.StructTag)
if !ok {
continue
}
fn, fv, fd := getFlagOpts(tf)
fn, fd, fv := getFlagOpts(tf)
if tf, ok = sf.Field.Tag.Lookup(c.env); ok {
fd += fmt.Sprintf(" (env %s)", tf)
}
rcheck := true
switch sf.Value.Interface().(type) {
if !sf.Value.IsValid() {
continue
}
vi := sf.Value.Interface()
if vi == nil {
continue
}
if f := flag.Lookup(fn); f != nil {
return nil
}
switch vi.(type) {
case time.Duration:
err = c.flagDuration(sf.Value, fn, fv, fd)
rcheck = false
@ -63,10 +97,13 @@ func (c *flagConfig) Init(opts ...config.Option) error {
}
if err != nil {
c.opts.Logger.Errorf(c.opts.Context, "flag init error: %v", err)
if !c.opts.AllowFail {
return err
}
if err := config.DefaultAfterInit(c.opts.Context, c); err != nil && !c.opts.AllowFail {
return err
}
return nil
}
@ -99,26 +136,52 @@ func (c *flagConfig) Init(opts ...config.Option) error {
err = c.flagMap(sf.Value, fn, fv, fd)
}
if err != nil {
c.opts.Logger.Errorf(c.opts.Context, "flag init error: %v", err)
if !c.opts.AllowFail {
return err
}
if err := config.DefaultAfterInit(c.opts.Context, c); err != nil && !c.opts.AllowFail {
return err
}
return nil
}
}
if err := config.DefaultAfterInit(c.opts.Context, c); err != nil && !c.opts.AllowFail {
return err
}
return nil
}
func (c *flagConfig) Load(ctx context.Context, opts ...config.LoadOption) error {
options := config.NewLoadOptions(opts...)
_ = options
if err := config.DefaultBeforeLoad(ctx, c); err != nil && !c.opts.AllowFail {
return err
}
if err := config.DefaultAfterLoad(ctx, c); err != nil && !c.opts.AllowFail {
return err
}
// TODO: allow merge, append and so
flag.Parse()
return nil
}
func (c *flagConfig) Save(ctx context.Context, opts ...config.SaveOption) error {
if err := config.DefaultBeforeSave(ctx, c); err != nil && !c.opts.AllowFail {
return err
}
if err := config.DefaultAfterSave(ctx, c); err != nil && !c.opts.AllowFail {
return err
}
return nil
}
@ -134,10 +197,125 @@ func (c *flagConfig) Watch(ctx context.Context, opts ...config.WatchOption) (con
return nil, fmt.Errorf("not implemented")
}
func (c *flagConfig) usage() {
mapDelim := DefaultMapDelim
sliceDelim := DefaultSliceDelim
if c.opts.Context != nil {
if d, ok := c.opts.Context.Value(mapDelimKey{}).(string); ok {
mapDelim = d
}
if d, ok := c.opts.Context.Value(sliceDelimKey{}).(string); ok {
sliceDelim = d
}
}
if c.name == "" {
fmt.Fprintf(c.fset.Output(), "Usage:\n")
} else {
fmt.Fprintf(c.fset.Output(), "Usage of %s:\n", c.name)
}
c.fset.VisitAll(func(f *flag.Flag) {
var b strings.Builder
fmt.Fprintf(&b, " -%s", f.Name) // Two spaces before -; see next two comments.
_, usage := flag.UnquoteUsage(f)
name := "value"
v := reflect.TypeOf(f.Value).String()
b.WriteString(" ")
switch v {
case "*flag.boolFlag":
name = "bool"
case "*flag.durationValue":
name = "duration"
case "*flag.float64Value":
name = "float"
case "*flag.intValue", "*flag.int64Value":
name = "int"
case "*flag.stringValue":
name = "string"
case "*flag.uintValue", "*flag.uint64Value":
name = "uint"
case "*flag.mapValue":
// nv := f.Value.(*mapValue)
name = fmt.Sprintf("string key=val with %q as separator", mapDelim)
case "*flag.sliceValue":
// nv := f.Value.(*sliceValue)
name = fmt.Sprintf("string with %q as separator", sliceDelim)
}
b.WriteString(name)
// Boolean flags of one ASCII letter are so common we
// treat them specially, putting their usage on the same line.
if b.Len() <= 4 { // space, space, '-', 'x'.
b.WriteString("\t")
} else {
// Four spaces before the tab triggers good alignment
// for both 4- and 8-space tab stops.
b.WriteString("\n \t")
}
b.WriteString(strings.ReplaceAll(usage, "\n", "\n \t"))
if f.Value.String() == f.DefValue {
fmt.Fprintf(&b, " (default %q)", f.DefValue)
} else {
fmt.Fprintf(&b, " (default %q current %q)", f.DefValue, f.Value)
}
fmt.Fprint(c.fset.Output(), b.String(), "\n")
})
}
func (c *flagConfig) configure() {
flagSet := flag.CommandLine
flagSetName := os.Args[0]
flagSetErrorHandling := flag.ExitOnError
flagEnv := "env"
var flagUsage func()
var isSet bool
if c.opts.Context != nil {
if v, ok := c.opts.Context.Value(flagSetNameKey{}).(string); ok {
isSet = true
flagSetName = v
}
if v, ok := c.opts.Context.Value(flagSetErrorHandlingKey{}).(flag.ErrorHandling); ok {
isSet = true
flagSetErrorHandling = v
}
if v, ok := c.opts.Context.Value(flagSetKey{}).(*flag.FlagSet); ok {
flagSet = v
}
if v, ok := c.opts.Context.Value(flagSetUsageKey{}).(func()); ok {
flagUsage = v
}
if v, ok := c.opts.Context.Value(flagEnvKey{}).(string); ok {
flagEnv = v
}
}
c.fset = flagSet
if isSet {
c.fset.Init(flagSetName, flagSetErrorHandling)
}
if flagUsage != nil {
c.fset.Usage = flagUsage
} else {
c.fset.Usage = c.usage
}
c.env = flagEnv
c.name = flagSetName
}
func NewConfig(opts ...config.Option) config.Config {
options := config.NewOptions(opts...)
if len(options.StructTag) == 0 {
options.StructTag = DefaultStructTag
}
return &flagConfig{opts: options}
c := &flagConfig{opts: options}
c.configure()
return c
}

31
flag_test.go
View File

@ -2,6 +2,7 @@ package flag
import (
"context"
"flag"
"os"
"testing"
"time"
@ -17,19 +18,35 @@ func TestLoad(t *testing.T) {
os.Args = append(os.Args, "-addr", "33,44")
os.Args = append(os.Args, "-time", time.RFC822)
os.Args = append(os.Args, "-metadata", "key=20")
os.Args = append(os.Args, "-components", "all=info,api=debug")
os.Args = append(os.Args, "-addr", "33,44")
os.Args = append(os.Args, "-badflag", "test")
type NestedConfig struct {
Value string `flag:"name=nested_value"`
}
type Config struct {
Time time.Time `flag:"name=time,desc='some time',default='02 Jan 06 15:04 MST'"`
Components map[string]string `flag:"name=components,desc='components logging'"`
Metadata map[string]int `flag:"name=metadata,desc='some meta',default=''"`
Nested *NestedConfig
Broker string `flag:"name=broker,desc='description with, comma',default='127.0.0.1:9092'"`
Verbose bool `flag:"name=verbose,desc='verbose output',default='false'"`
WithoutDesc string `flag:"name=without_desc,default='without_default'"`
WithoutAll string `flag:"name=without_all"`
WithoutDefault string `flag:"name=without_default,desc='with'"`
Addr []string `flag:"name=addr,desc='addrs',default='127.0.0.1:9092'"`
Wait time.Duration `flag:"name=wait,desc='wait time',default='2s'"`
Time time.Time `flag:"name=time,desc='some time',default='02 Jan 06 15:04 MST'"`
Metadata map[string]int `flag:"name=metadata,desc='some meta',default=''"`
Verbose bool `flag:"name=verbose,desc='verbose output',default='false'"`
}
ctx := context.Background()
cfg := &Config{}
cfg := &Config{Nested: &NestedConfig{}}
c := NewConfig(config.Struct(cfg), TimeFormat(time.RFC822))
c := NewConfig(config.Struct(cfg), TimeFormat(time.RFC822), FlagErrorHandling(flag.ContinueOnError))
if err := c.Init(); err != nil {
t.Fatalf("init failed: %v", err)
}
// double init test
if err := c.Init(); err != nil {
t.Fatalf("init failed: %v", err)
}
@ -44,4 +61,8 @@ func TestLoad(t *testing.T) {
if tf := cfg.Time.Format(time.RFC822); tf != "02 Jan 06 15:04 MST" {
t.Fatalf("parse time error: %s != %s", tf, "02 Jan 06 15:04 MST")
}
if len(cfg.Components) != 2 {
t.Fatalf("cant parse map components %#+v", cfg)
}
}

6
go.mod
View File

@ -1,5 +1,7 @@
module go.unistack.org/micro-config-flag/v3
go 1.16
go 1.18
require go.unistack.org/micro/v3 v3.8.21
require go.unistack.org/micro/v3 v3.10.16
require github.com/imdario/mergo v0.3.13 // indirect

157
go.sum
View File

@ -1,153 +1,10 @@
cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kdvxnR2qWY=
github.com/buger/jsonparser v1.1.1/go.mod h1:6RYKKt7H4d4+iWqouImQ9R2FZql3VbhNgx27UK13J/0=
github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
github.com/cncf/udpa/go v0.0.0-20201120205902-5459f2c99403/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk=
github.com/cncf/xds/go v0.0.0-20210312221358-fbca930ec8ed/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/docopt/docopt-go v0.0.0-20180111231733-ee0de3bc6815/go.mod h1:WwZ+bS3ebgob9U8Nd0kOddGdZWjyMGR8Wziv+TBNwSE=
github.com/ef-ds/deque v1.0.4/go.mod h1:gXDnTC3yqvBcHbq2lcExjtAcVrOnJCbMcZXmuj8Z4tg=
github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98=
github.com/envoyproxy/go-control-plane v0.9.9-0.20201210154907-fd9021fe5dad/go.mod h1:cXg6YxExXjJnVBQHBLXeUAgxn2UodCpnH306RInaBQk=
github.com/envoyproxy/go-control-plane v0.9.9-0.20210512163311-63b5d3c536b0/go.mod h1:hliV/p42l8fGbc6Y9bQ70uLwIvmJyVE5k4iMKlh8wCQ=
github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
github.com/flowstack/go-jsonschema v0.1.1/go.mod h1:yL7fNggx1o8rm9RlgXv7hTBWxdBM0rVwpMwimd3F3N0=
github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
github.com/golang-jwt/jwt/v4 v4.2.0/go.mod h1:/xlHOz8bRuivTWchD4jCa+NbatV+wEUSzwAxVc6locg=
github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
github.com/golang/protobuf v1.3.3/go.mod h1:vzj43D7+SQXF/4pzW/hwtAqwc6iTitCiVSaWz5lYuqw=
github.com/golang/protobuf v1.4.0-rc.1/go.mod h1:ceaxUfeHdC40wWswd/P6IGgMaK3YpKi5j83Wpe3EHw8=
github.com/golang/protobuf v1.4.0-rc.1.0.20200221234624-67d41d38c208/go.mod h1:xKAWHe0F5eneWXFV3EuXVDTCmh+JuBKY0li0aMyXATA=
github.com/golang/protobuf v1.4.0-rc.2/go.mod h1:LlEzMj4AhA7rCAGe4KMBDvJI+AwstrUpVNzEA03Pprs=
github.com/golang/protobuf v1.4.0-rc.4.0.20200313231945-b860323f09d0/go.mod h1:WU3c8KckQ9AFe+yFwt9sWVRKCVIyN9cPHBJSNnbL67w=
github.com/golang/protobuf v1.4.0/go.mod h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvqG2KuDX0=
github.com/golang/protobuf v1.4.1/go.mod h1:U8fpvMrcmy5pZrNK1lt4xCsGvpyWQ/VVv6QDs8UjoX8=
github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
github.com/golang/protobuf v1.4.3/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
github.com/google/gnostic v0.6.6/go.mod h1:Nm8234We1lq6iB9OmlgNv3nH91XLLVZHCDayfA3xq+E=
github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU=
github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/grpc-ecosystem/grpc-gateway v1.16.0/go.mod h1:BDjrQk3hbvj6Nolgz8mAMFbcEtjT1g+wF4CSlocrBnw=
github.com/imdario/mergo v0.3.12 h1:b6R2BslTbIEToALKP7LxUvijTsNI9TAe80pLWN2g/HU=
github.com/imdario/mergo v0.3.12/go.mod h1:jmQim1M+e3UYxmgPu/WyfjB3N3VflVyUjjjwH0dnCYA=
github.com/kr/pretty v0.2.0/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
github.com/imdario/mergo v0.3.13 h1:lFzP57bqS/wsqKssCGmtLAb8A0wKjLGrve2q3PPVcBk=
github.com/imdario/mergo v0.3.13/go.mod h1:4lJ1jqUDcsbIECGy0RUJAXNIhg+6ocWgb1ALK2O4oXg=
github.com/patrickmn/go-cache v2.1.0+incompatible/go.mod h1:3Qf8kWWT7OJRJbdiICTKqZju1ZixQ/KpMGzzAfe6+WQ=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
github.com/rogpeppe/fastuuid v1.2.0/go.mod h1:jVj6XXZzXRy/MSR5jhDC/2q6DgLz+nrA6LYCDYWNEvQ=
github.com/silas/dag v0.0.0-20211117232152-9d50aa809f35/go.mod h1:7RTUFBdIRC9nZ7/3RyRNH1bdqIShrDejd1YbLwgPS+I=
github.com/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA=
github.com/stoewer/go-strcase v1.2.0/go.mod h1:IBiWB2sKIp3wVVQ3Y035++gc+knqhUQag1KpM8ahLw8=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
github.com/xeipuuv/gojsonpointer v0.0.0-20180127040702-4e3ac2762d5f/go.mod h1:N2zxlSyiKSe5eX1tZViRH5QA0qijqEDrYZiPEAiq3wU=
github.com/xeipuuv/gojsonreference v0.0.0-20180127040603-bd5ef7bd5415/go.mod h1:GwrjFmJcFw6At/Gs6z4yjiIwzuJ1/+UwLxMQDVQXShQ=
github.com/xeipuuv/gojsonschema v1.2.0/go.mod h1:anYRn/JVcOK2ZgGU+IjEV4nwlhoK5sQluxsYJ78Id3Y=
go.opentelemetry.io/proto/otlp v0.7.0/go.mod h1:PqfVotwruBrMGOCsRd/89rSnXhoiJIqeYNgFYFoEGnI=
go.unistack.org/micro-proto/v3 v3.2.1 h1:z7+V97LcAwMbBiYStmf8b6fFk2UPJTzni+rxNqk4NrI=
go.unistack.org/micro-proto/v3 v3.2.1/go.mod h1:ZltVWNECD5yK+40+OCONzGw4OtmSdTpVi8/KFgo9dqM=
go.unistack.org/micro/v3 v3.8.21 h1:8vYxtIlPnCBZ888BrQSP6+b0CFQcn5FiaqDpI5XqorQ=
go.unistack.org/micro/v3 v3.8.21/go.mod h1:aBOCQ6SkAwKMRI7Q1CIsQA2S88ibyJfweJZlT1M2qpE=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU=
golang.org/x/lint v0.0.0-20190313153728-d0100b6bd8b3/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190108225652-1e06a53dbb7e/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190213061140-3a22650c66bd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20200822124328-c89045814202/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
golang.org/x/net v0.0.0-20210805182204-aaa1db679c0d/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
golang.org/x/net v0.0.0-20210928044308-7d9f5e0b762b/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.3.5/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE=
golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
google.golang.org/genproto v0.0.0-20200513103714-09dca8ec2884/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo=
google.golang.org/genproto v0.0.0-20220107163113-42d7afdf6368/go.mod h1:5CzLGKJ67TSI2B9POpiiyGha0AjJvZIUgRMt1dSmuhc=
google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
google.golang.org/grpc v1.25.1/go.mod h1:c3i+UQWmh7LiEpx4sFZnkU36qjEYZ0imhYfXVyQciAY=
google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
google.golang.org/grpc v1.33.1/go.mod h1:fr5YgcSWrqhRRxogOsw7RzIpsmvOZ6IcH4kBYTpR3n0=
google.golang.org/grpc v1.36.0/go.mod h1:qjiiYl8FncCW8feJPdyg3v6XW24KsRHe+dy9BAGRRjU=
google.golang.org/grpc v1.40.0/go.mod h1:ogyxbiOoUXAkP+4+xa6PZSE9DZgIHtSpzjDTB9KAK34=
google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
google.golang.org/protobuf v1.20.1-0.20200309200217-e05f789c0967/go.mod h1:A+miEFZTKqfCUM6K7xSMQL9OKL/b6hQv+e19PK+JZNE=
google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzikPIcrTAo=
google.golang.org/protobuf v1.22.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
google.golang.org/protobuf v1.27.1 h1:SnqbnDw1V7RiZcXPx5MEeqPv2s79L9i7BJUlG/+RurQ=
google.golang.org/protobuf v1.27.1/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
go.unistack.org/micro/v3 v3.10.16 h1:2er/SKKYbV60M+UuJM4eYCF0MZYAIq/yNUrAbTfgq8Q=
go.unistack.org/micro/v3 v3.10.16/go.mod h1:uMAc0U/x7dmtICCrblGf0ZLgYegu3VwQAquu+OFCw1Q=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.3/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.3.0 h1:clyUAQHOM3G0M3f5vQj7LuJrETvjVot3Z5el9nffUtU=
gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v3 v3.0.0-20200615113413-eeeca48fe776/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
gopkg.in/yaml.v3 v3.0.0/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

38
options.go
View File

@ -1,6 +1,8 @@
package flag
import (
"flag"
"go.unistack.org/micro/v3/config"
)
@ -24,3 +26,39 @@ type timeFormatKey struct{}
func TimeFormat(s string) config.Option {
return config.SetOption(timeFormatKey{}, s)
}
type flagSetKey struct{}
// FlagSet set flag set name
func FlagSet(f *flag.FlagSet) config.Option {
return config.SetOption(flagSetKey{}, f)
}
type flagSetNameKey struct{}
// FlagSetName set flag set name
func FlagSetName(n string) config.Option {
return config.SetOption(flagSetNameKey{}, n)
}
type flagSetErrorHandlingKey struct{}
// FlagErrorHandling set flag set error handling
func FlagErrorHandling(eh flag.ErrorHandling) config.Option {
return config.SetOption(flagSetErrorHandlingKey{}, eh)
}
type flagSetUsageKey struct{}
// FlagUsage set flag set usage func
func FlagUsage(fn func()) config.Option {
return config.SetOption(flagSetUsageKey{}, fn)
}
type flagEnvKey struct{}
// FlagEnv set flag set usage func
func FlagEnv(n string) config.Option {
return config.SetOption(flagEnvKey{}, n)
}

319
util.go
View File

@ -2,12 +2,139 @@ package flag
import (
"flag"
"fmt"
"reflect"
"strconv"
"strings"
"time"
)
type mapValue struct {
delim string
def string
v reflect.Value
}
func (v *mapValue) String() string {
if v.v.Kind() != reflect.Invalid {
var kv []string
it := v.v.MapRange()
for it.Next() {
k := it.Key().Interface()
v := it.Value().Interface()
kv = append(kv, fmt.Sprintf("%v=%v", k, v))
}
return strings.Join(kv, ",")
}
return v.def
}
func (v *mapValue) Get() interface{} {
return v.v.Interface()
}
func (v *mapValue) Set(s string) error {
ps := strings.Split(s, v.delim)
if len(ps) == 0 {
return nil
}
v.v.Set(reflect.MakeMapWithSize(v.v.Type(), len(ps)))
kt := v.v.Type().Key().Kind()
vt := v.v.Type().Elem().Kind()
for i := 0; i < len(ps); i++ {
fs := strings.Split(ps[i], "=")
switch len(fs) {
case 0:
return nil
case 1:
if len(fs[0]) == 0 {
return nil
}
return ErrInvalidValue
case 2:
break
default:
return ErrInvalidValue
}
key, err := convertType(reflect.ValueOf(fs[0]), kt)
if err != nil {
return err
}
val, err := convertType(reflect.ValueOf(fs[1]), vt)
if err != nil {
return err
}
v.v.SetMapIndex(key.Convert(v.v.Type().Key()), val.Convert(v.v.Type().Elem()))
}
return nil
}
type sliceValue struct {
delim string
def string
v reflect.Value
}
func (v *sliceValue) String() string {
if v.v.Kind() != reflect.Invalid {
var kv []string
for idx := 0; idx < v.v.Len(); idx++ {
kv = append(kv, fmt.Sprintf("%v", v.v.Index(idx).Interface()))
}
return strings.Join(kv, ",")
}
return v.def
}
func (v *sliceValue) Get() interface{} {
return v.v.Interface()
}
func (v *sliceValue) Set(s string) error {
p := strings.Split(s, v.delim)
v.v.Set(reflect.MakeSlice(v.v.Type(), len(p), len(p)))
switch v.v.Type().Elem().Kind() {
case reflect.Int, reflect.Int64:
for idx := range p {
i, err := strconv.ParseInt(p[idx], 10, 64)
if err != nil {
return err
}
v.v.Index(idx).SetInt(i)
}
case reflect.Uint, reflect.Uint64:
for idx := range p {
i, err := strconv.ParseUint(p[idx], 10, 64)
if err != nil {
return err
}
v.v.Index(idx).SetUint(i)
}
case reflect.Float64:
for idx := range p {
i, err := strconv.ParseFloat(p[idx], 64)
if err != nil {
return err
}
v.v.Index(idx).SetFloat(i)
}
case reflect.Bool:
for idx := range p {
i, err := strconv.ParseBool(p[idx])
if err != nil {
return err
}
v.v.Index(idx).SetBool(i)
}
case reflect.String:
for idx := range p {
v.v.Index(idx).SetString(p[idx])
}
}
return nil
}
func convertType(v reflect.Value, t reflect.Kind) (reflect.Value, error) {
switch v.Kind() {
case reflect.String:
@ -51,50 +178,12 @@ func (c *flagConfig) flagSlice(v reflect.Value, fn, fv, fd string) error {
}
}
flag.Func(fn, fd, func(s string) error {
p := strings.Split(s, delim)
v.Set(reflect.MakeSlice(v.Type(), len(p), len(p)))
switch v.Type().Elem().Kind() {
case reflect.Int, reflect.Int64:
for idx := range p {
i, err := strconv.ParseInt(p[idx], 10, 64)
if err != nil {
v.Set(reflect.MakeSlice(v.Type(), 0, 0))
mp := &sliceValue{v: v, def: fv, delim: delim}
if err := mp.Set(fv); err != nil {
return err
}
v.Index(idx).SetInt(i)
}
case reflect.Uint, reflect.Uint64:
for idx := range p {
i, err := strconv.ParseUint(p[idx], 10, 64)
if err != nil {
return err
}
v.Index(idx).SetUint(i)
}
case reflect.Float64:
for idx := range p {
i, err := strconv.ParseFloat(p[idx], 64)
if err != nil {
return err
}
v.Index(idx).SetFloat(i)
}
case reflect.Bool:
for idx := range p {
i, err := strconv.ParseBool(p[idx])
if err != nil {
return err
}
v.Index(idx).SetBool(i)
}
case reflect.String:
for idx := range p {
v.Index(idx).SetString(p[idx])
}
}
return nil
})
flag.Var(mp, fn, fd)
return nil
}
@ -105,43 +194,12 @@ func (c *flagConfig) flagMap(v reflect.Value, fn, fv, fd string) error {
delim = d
}
}
flag.Func(fn, fd, func(s string) error {
ps := strings.Split(s, delim)
if len(ps) == 0 {
return nil
}
v.Set(reflect.MakeMapWithSize(v.Type(), len(ps)))
kt := v.Type().Key().Kind()
vt := v.Type().Elem().Kind()
for i := 0; i < len(ps); i++ {
fs := strings.Split(ps[i], "=")
switch len(fs) {
case 0:
return nil
case 1:
if len(fs[0]) == 0 {
return nil
}
return ErrInvalidValue
case 2:
break
default:
return ErrInvalidValue
}
key, err := convertType(reflect.ValueOf(fs[0]), kt)
if err != nil {
v.Set(reflect.MakeMapWithSize(v.Type(), 0))
mp := &mapValue{v: v, def: fv, delim: delim}
if err := mp.Set(fv); err != nil {
return err
}
val, err := convertType(reflect.ValueOf(fs[1]), vt)
if err != nil {
return err
}
v.SetMapIndex(key.Convert(v.Type().Key()), val.Convert(v.Type().Elem()))
}
return nil
})
flag.Var(mp, fn, fd)
return nil
}
@ -172,7 +230,7 @@ func (c *flagConfig) flagDuration(v reflect.Value, fn, fv, fd string) error {
if !ok {
return ErrInvalidValue
}
i, err := time.ParseDuration(fd)
i, err := time.ParseDuration(fv)
if err != nil {
return err
}
@ -185,7 +243,7 @@ func (c *flagConfig) flagBool(v reflect.Value, fn, fv, fd string) error {
if !ok {
return ErrInvalidValue
}
i, err := strconv.ParseBool(fd)
i, err := strconv.ParseBool(fv)
if err != nil {
return err
}
@ -207,11 +265,11 @@ func (c *flagConfig) flagInt(v reflect.Value, fn, fv, fd string) error {
if !ok {
return ErrInvalidValue
}
i, err := strconv.ParseInt(fd, 10, 64)
i, err := strconv.ParseInt(fv, 10, 64)
if err != nil {
return err
}
flag.IntVar(nv, fn, int(i), fd)
flag.IntVar(nv, fn, int(i), fv)
return nil
}
@ -220,11 +278,11 @@ func (c *flagConfig) flagInt64(v reflect.Value, fn, fv, fd string) error {
if !ok {
return ErrInvalidValue
}
i, err := strconv.ParseInt(fd, 10, 64)
i, err := strconv.ParseInt(fv, 10, 64)
if err != nil {
return err
}
flag.Int64Var(nv, fn, int64(i), fd)
flag.Int64Var(nv, fn, int64(i), fv)
return nil
}
@ -233,11 +291,11 @@ func (c *flagConfig) flagUint(v reflect.Value, fn, fv, fd string) error {
if !ok {
return ErrInvalidValue
}
i, err := strconv.ParseUint(fd, 10, 64)
i, err := strconv.ParseUint(fv, 10, 64)
if err != nil {
return err
}
flag.UintVar(nv, fn, uint(i), fd)
flag.UintVar(nv, fn, uint(i), fv)
return nil
}
@ -246,11 +304,11 @@ func (c *flagConfig) flagUint64(v reflect.Value, fn, fv, fd string) error {
if !ok {
return ErrInvalidValue
}
i, err := strconv.ParseUint(fd, 10, 64)
i, err := strconv.ParseUint(fv, 10, 64)
if err != nil {
return err
}
flag.Uint64Var(nv, fn, uint64(i), fd)
flag.Uint64Var(nv, fn, uint64(i), fv)
return nil
}
@ -259,11 +317,11 @@ func (c *flagConfig) flagFloat64(v reflect.Value, fn, fv, fd string) error {
if !ok {
return ErrInvalidValue
}
i, err := strconv.ParseFloat(fd, 64)
i, err := strconv.ParseFloat(fv, 64)
if err != nil {
return err
}
flag.Float64Var(nv, fn, float64(i), fd)
flag.Float64Var(nv, fn, float64(i), fv)
return nil
}
@ -277,31 +335,74 @@ func (c *flagConfig) flagStringSlice(v reflect.Value, fn, fv, fd string) error {
}
func getFlagOpts(tf string) (string, string, string) {
ret := make([]string, 3)
vals := strings.Split(tf, ",")
f := 0
for _, val := range vals {
p := strings.Split(val, "=")
switch p[0] {
var name, desc, def string
delim := ","
var buf string
for idx := 0; idx < len(tf); idx++ {
buf += string(tf[idx])
switch buf {
case "name":
f = 0
case "desc":
f = 1
case "default":
f = 2
default:
ret[f] += "," + val
ndx := idx + 2
stop := ","
var quote bool
for ; ndx < len(tf); ndx++ {
if string(tf[ndx]) == stop {
if quote {
ndx++
}
break
}
if string(tf[ndx]) == "'" {
stop = "'"
quote = true
continue
}
ret[f] = p[1]
name += string(tf[ndx])
}
for idx := range ret {
if ret[idx][0] == '\'' {
ret[idx] = ret[idx][1:]
idx = ndx
buf = ""
case "desc":
ndx := idx + 2
stop := ","
var quote bool
for ; ndx < len(tf); ndx++ {
if string(tf[ndx]) == stop {
if quote {
ndx++
}
if ret[idx][len(ret[idx])-1] == '\'' {
ret[idx] = ret[idx][:len(ret[idx])-1]
break
}
if string(tf[ndx]) == "'" {
stop = "'"
quote = true
continue
}
desc += string(tf[ndx])
}
idx = ndx
buf = ""
case "default":
ndx := idx + 2
stop := ","
var quote bool
for ; ndx < len(tf); ndx++ {
if string(tf[ndx]) == stop && (stop != delim) {
if quote {
ndx++
}
break
}
if string(tf[ndx]) == "'" {
stop = "'"
quote = true
continue
}
def += string(tf[ndx])
}
idx = ndx
buf = ""
}
}
return ret[0], ret[1], ret[2]
return name, desc, def
}