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feat: use errgroup

main
sudo pacman -Syu 2023-03-05 10:26:32 +07:00
parent 2092b9cfde
commit fe6f810769
3 changed files with 93 additions and 26 deletions
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1
go.mod
View File

@ -8,6 +8,7 @@ require (
github.com/make-go-great/copy-go v0.9.0
github.com/make-go-great/diff-go v0.0.5
github.com/urfave/cli/v2 v2.24.4
golang.org/x/sync v0.1.0
)
require (

2
go.sum
View File

@ -24,6 +24,8 @@ github.com/urfave/cli/v2 v2.24.4 h1:0gyJJEBYtCV87zI/x2nZCPyDxD51K6xM8SkwjHFCNEU=
github.com/urfave/cli/v2 v2.24.4/go.mod h1:GHupkWPMM0M/sj1a2b4wUrWBPzazNrIjouW6fmdJLxc=
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/sync v0.1.0 h1:wsuoTGHzEhffawBOhz5CYhcrV4IdKZbEyZjBMuTp12o=
golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200223170610-d5e6a3e2c0ae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=

116
internal/config/config_real.go
View File

@ -8,6 +8,8 @@ import (
"os"
"path/filepath"
"golang.org/x/sync/errgroup"
"github.com/make-go-great/copy-go"
"github.com/make-go-great/diff-go"
)
@ -23,67 +25,112 @@ var _ Config = (*ConfigReal)(nil)
// Install internal -> external
func (c *ConfigReal) Install() error {
eg := new(errgroup.Group)
for _, app := range c.Apps {
for _, p := range app.Paths {
if p.External == "" {
continue
}
if err := copy.Replace(p.Internal, p.External); err != nil {
return fmt.Errorf("copy: failed to replace [%s] -> [%s]: %w", p.Internal, p.External, err)
p := Path{
Internal: p.Internal,
External: p.External,
URL: p.URL,
}
eg.Go(func() error {
if err := copy.Replace(p.Internal, p.External); err != nil {
return fmt.Errorf("copy: failed to replace [%s] -> [%s]: %w", p.Internal, p.External, err)
}
return nil
})
}
}
if err := eg.Wait(); err != nil {
return err
}
return nil
}
// Update external -> internal
func (c *ConfigReal) Update() error {
eg := new(errgroup.Group)
for _, app := range c.Apps {
for _, p := range app.Paths {
if p.External == "" {
continue
}
if err := copy.Replace(p.External, p.Internal); err != nil {
return fmt.Errorf("copy: failed to replace [%s] -> [%s]: %w", p.External, p.Internal, err)
p := Path{
Internal: p.Internal,
External: p.External,
URL: p.URL,
}
eg.Go(func() error {
if err := copy.Replace(p.External, p.Internal); err != nil {
return fmt.Errorf("copy: failed to replace [%s] -> [%s]: %w", p.External, p.Internal, err)
}
return nil
})
}
}
if err := eg.Wait(); err != nil {
return err
}
return nil
}
func (c *ConfigReal) Download() error {
eg := new(errgroup.Group)
for _, app := range c.Apps {
for _, p := range app.Paths {
if p.URL == "" {
continue
}
httpRsp, err := c.httpClient.Get(p.URL)
if err != nil {
return fmt.Errorf("http client: failed to get: %w", err)
p := Path{
Internal: p.Internal,
External: p.External,
URL: p.URL,
}
data, err := io.ReadAll(httpRsp.Body)
if err != nil {
return fmt.Errorf("io: failed to read all: %w", err)
}
eg.Go(func() error {
httpRsp, err := c.httpClient.Get(p.URL)
if err != nil {
return fmt.Errorf("http client: failed to get: %w", err)
}
// Copy from github.com/make-go-great/copy-go
// Make sure nested dir is exist before copying file
dstDir := filepath.Dir(p.Internal)
if err := os.MkdirAll(dstDir, os.ModePerm); err != nil {
return fmt.Errorf("os: failed to mkdir all [%s]: %w", dstDir, err)
}
data, err := io.ReadAll(httpRsp.Body)
if err != nil {
return fmt.Errorf("io: failed to read all: %w", err)
}
if err := os.WriteFile(p.Internal, data, 0o600); err != nil {
return fmt.Errorf("os: failed to write file: %w", err)
}
// Copy from github.com/make-go-great/copy-go
// Make sure nested dir is exist before copying file
dstDir := filepath.Dir(p.Internal)
if err := os.MkdirAll(dstDir, os.ModePerm); err != nil {
return fmt.Errorf("os: failed to mkdir all [%s]: %w", dstDir, err)
}
if err := os.WriteFile(p.Internal, data, 0o600); err != nil {
return fmt.Errorf("os: failed to write file: %w", err)
}
httpRsp.Body.Close()
return nil
})
httpRsp.Body.Close()
}
}
@ -150,17 +197,34 @@ func (c *ConfigReal) Diff() error {
}
func (c *ConfigReal) Validate() error {
eg := new(errgroup.Group)
for _, app := range c.Apps {
for _, p := range app.Paths {
if p.Internal == "" {
return fmt.Errorf("empty internal app [%s]: %w", app, ErrConfigInvalid)
app := app
p := Path{
Internal: p.Internal,
External: p.External,
URL: p.URL,
}
if p.External == "" && p.URL == "" {
return fmt.Errorf("empty external and url app [%s]: %w", app, ErrConfigInvalid)
}
eg.Go(func() error {
if p.Internal == "" {
return fmt.Errorf("empty internal app [%s]: %w", app, ErrConfigInvalid)
}
if p.External == "" && p.URL == "" {
return fmt.Errorf("empty external and url app [%s]: %w", app, ErrConfigInvalid)
}
return nil
})
}
}
if err := eg.Wait(); err != nil {
return err
}
return nil
}