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Merge pull request #306 from amrfaissal/rewrite-load-conf

Rewrite configuration loading
This commit is contained in:
astaxie 2016-11-07 22:45:17 +08:00 committed by GitHub
commit dcc0fb67d2
2 changed files with 78 additions and 27 deletions

103
conf.go
View File

@ -19,6 +19,9 @@ import (
"io/ioutil"
"os"
"io"
"path/filepath"
"gopkg.in/yaml.v2"
)
@ -75,42 +78,58 @@ var conf struct {
}
// loadConfig loads customized configuration.
func loadConfig() error {
foundConf := false
f, err := os.Open("bee.json")
if err == nil {
defer f.Close()
ColorLog("[INFO] Detected bee.json\n")
d := json.NewDecoder(f)
err = d.Decode(&conf)
func loadConfig() (err error) {
err = filepath.Walk(".", func(path string, fileInfo os.FileInfo, err error) error {
if err != nil {
return err
return nil
}
foundConf = true
}
byml, erryml := ioutil.ReadFile("Beefile")
if erryml == nil {
ColorLog("[INFO] Detected Beefile\n")
err = yaml.Unmarshal(byml, &conf)
if err != nil {
return err
if fileInfo.IsDir() {
return nil
}
foundConf = true
}
if !foundConf {
// Use default.
if fileInfo.Name() == "bee.json" {
ColorLog("[INFO] Loading configuration from 'bee.json'...\n")
err = parseJSON(path, conf)
if err != nil {
ColorLog("[ERRO] Failed to parse JSON file: %v\n", err)
return err
}
return io.EOF
}
if fileInfo.Name() == "Beefile" {
ColorLog("[INFO] Loading configuration from 'Beefile'...\n")
err = parseYAML(path, conf)
if err != nil {
ColorLog("[ERRO] Failed to parse YAML file: %v\n", err)
return err
}
return io.EOF
}
return nil
})
// In case no configuration file found or an error different than io.EOF,
// fallback to default configuration
if err != io.EOF {
ColorLog("[INFO] Loading default configuration...\n")
err = json.Unmarshal([]byte(defaultConf), &conf)
if err != nil {
return err
return
}
}
// Check format version.
// No need to return io.EOF error
err = nil
// Check format version
if conf.Version != ConfVer {
ColorLog("[WARN] Your bee.json is out-of-date, please update!\n")
ColorLog("[WARN] Your bee.json is outdated. Please do consider updating it.\n")
ColorLog("[HINT] Compare bee.json under bee source code path and yours\n")
}
// Set variables.
// Set variables
if len(conf.DirStruct.Controllers) == 0 {
conf.DirStruct.Controllers = "controllers"
}
@ -118,7 +137,39 @@ func loadConfig() error {
conf.DirStruct.Models = "models"
}
// Append watch exts.
// Append watch exts
watchExts = append(watchExts, conf.WatchExt...)
return
}
func parseJSON(path string, v interface{}) error {
var (
data []byte
err error
)
data, err = ioutil.ReadFile(path)
if err != nil {
return err
}
err = json.Unmarshal(data, &v)
if err != nil {
return err
}
return nil
}
func parseYAML(path string, v interface{}) error {
var (
data []byte
err error
)
data, err = ioutil.ReadFile(path)
if err != nil {
return err
}
err = yaml.Unmarshal(data, &v)
if err != nil {
return err
}
return nil
}

2
run.go
View File

@ -115,7 +115,7 @@ func runApp(cmd *Command, args []string) int {
err := loadConfig()
if err != nil {
ColorLog("[ERRO] Fail to parse bee.json[ %s ]\n", err)
ColorLog("[ERRO] Failed to load configuration [ %s ]\n", err)
}
var paths []string