beego bee tool mirror
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// Copyright 2013 bee authors
//
// Licensed under the Apache License, Version 2.0 (the "License"): you may
// not use this file except in compliance with the License. You may obtain
// a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations
// under the License.
package main
import (
"encoding/json"
"os"
path "path/filepath"
"runtime"
"strings"
"github.com/Unknwon/com"
)
var cmdRun = &Command{
UsageLine: "run [appname]",
Short: "run the app which can hot compile",
Long: `
start the appname throw exec.Command
then start a inotify watch for current dir
when the file has changed bee will auto go build and restart the app
file changed
|
check if it's go file
|
yes no
| |
go build do nothing
|
restart app
`,
}
var defaultJson = `
{
"go_install": false,
"dir_structure":{
"controllers": "",
"models": "",
"others": []
},
"main_files":{
"main.go": "",
"others": []
}
}
`
func init() {
cmdRun.Run = runApp
}
var appname string
var conf struct {
// Indicates whether execute "go install" before "go build".
GoInstall bool `json:"go_install"`
WatchExt []string `json:"watch_ext"`
DirStruct struct {
Controllers string
Models string
Others []string // Other directories.
} `json:"dir_structure"`
Bale struct {
Import string
Dirs []string
IngExt []string `json:"ignore_ext"`
}
}
func runApp(cmd *Command, args []string) {
exit := make(chan bool)
crupath, _ := os.Getwd()
if len(args) != 1 {
appname = path.Base(crupath)
com.ColorLog("[INFO] Uses '%s' as 'appname'\n", appname)
} else {
appname = args[0]
}
Debugf("current path:%s\n", crupath)
err := loadConfig()
if err != nil {
com.ColorLog("[ERRO] Fail to parse bee.json[ %s ]\n", err)
}
var paths []string
paths = append(paths,
path.Join(crupath, conf.DirStruct.Controllers),
path.Join(crupath, conf.DirStruct.Models),
path.Join(crupath, "./")) // Current path.
// Because monitor files has some issues, we watch current directory
// and ignore non-go files.
gps := com.GetGOPATHs()
if len(gps) == 0 {
com.ColorLog("[ERRO] Fail to start[ %s ]\n", "$GOPATH is not set or empty")
os.Exit(2)
}
gopath := gps[0]
for _, p := range conf.DirStruct.Others {
paths = append(paths, strings.Replace(p, "$GOPATH", gopath, -1))
}
NewWatcher(paths)
Autobuild()
for {
select {
case <-exit:
runtime.Goexit()
}
}
}
// loadConfig loads customized configuration.
func loadConfig() error {
f, err := os.Open("bee.json")
if err != nil {
// Use default.
err = json.Unmarshal([]byte(defaultJson), &conf)
if err != nil {
return err
}
} else {
defer f.Close()
com.ColorLog("[INFO] Detected bee.json\n")
d := json.NewDecoder(f)
err = d.Decode(&conf)
if err != nil {
return err
}
}
// Set variables.
if len(conf.DirStruct.Controllers) == 0 {
conf.DirStruct.Controllers = "controllers"
}
if len(conf.DirStruct.Models) == 0 {
conf.DirStruct.Models = "models"
}
// Append watch exts.
watchExts = append(watchExts, conf.WatchExt...)
return nil
}