forked from gpmgo/gopm
/
conf.go
148 lines (127 loc) · 3.65 KB
/
conf.go
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// Copyright 2013 gopm 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 doc
import (
"io/ioutil"
"os"
"path"
"path/filepath"
"strings"
"github.com/Unknwon/com"
"github.com/Unknwon/goconfig"
"github.com/gpmgo/gopm/log"
)
const (
GOPM_FILE_NAME = ".gopmfile"
GOPM_CONFIG_FILE = "data/gopm.ini"
PKG_NAME_LIST_PATH = "data/pkgname.list"
VER_PATH = "data/VERSION.json"
RawHomeDir = "~/.gopm"
)
var (
HomeDir = "~/.gopm"
LocalNodesFile = "/data/localnodes.list"
LocalNodes *goconfig.ConfigFile
Cfg *goconfig.ConfigFile
)
func init() {
hd, err := com.HomeDir()
if err != nil {
log.Error("", "Fail to get current user")
log.Fatal("", err.Error())
}
HomeDir = strings.Replace(RawHomeDir, "~", hd, -1)
cfgPath := path.Join(HomeDir, GOPM_CONFIG_FILE)
if !com.IsExist(cfgPath) {
os.MkdirAll(path.Dir(cfgPath), os.ModePerm)
if _, err = os.Create(cfgPath); err != nil {
log.Error("", "Fail to create gopm config file")
log.Fatal("", err.Error())
}
}
Cfg, err = goconfig.LoadConfigFile(cfgPath)
if err != nil {
log.Error("", "Fail to load gopm config file")
log.Fatal("", err.Error())
}
LoadLocalNodes()
LoadPkgNameList(path.Join(HomeDir, PKG_NAME_LIST_PATH))
}
// NewGopmfile loads gopmgile in given directory.
func NewGopmfile(dirPath string) *goconfig.ConfigFile {
dirPath, _ = filepath.Abs(dirPath)
gf, err := goconfig.LoadConfigFile(path.Join(dirPath, GOPM_FILE_NAME))
if err != nil {
log.Error("", "Fail to load gopmfile:")
log.Fatal("", "\t"+err.Error())
}
return gf
}
var PackageNameList map[string]string
func LoadPkgNameList(filePath string) {
PackageNameList = make(map[string]string)
// If file does not exist, simply ignore.
if !com.IsFile(filePath) {
return
}
data, err := ioutil.ReadFile(filePath)
if err != nil {
log.Error("Package name list", "Fail to read file")
log.Fatal("", err.Error())
}
pkgs := strings.Split(string(data), "\n")
for i, line := range pkgs {
infos := strings.Split(line, "=")
if len(infos) != 2 {
// Last item might be empty line.
if i == len(pkgs)-1 {
continue
}
log.Error("", "Fail to parse package name: "+line)
log.Fatal("", "Invalid package name information")
}
PackageNameList[strings.TrimSpace(infos[0])] =
strings.TrimSpace(infos[1])
}
}
func GetPkgFullPath(short string) string {
name, ok := PackageNameList[short]
if !ok {
log.Error("", "Invalid package name")
log.Error("", "It's not a invalid import path and no match in the package name list:")
log.Fatal("", "\t"+short)
}
return name
}
func LoadLocalNodes() {
if !com.IsDir(HomeDir + "/data") {
os.MkdirAll(HomeDir+"/data", os.ModePerm)
}
if !com.IsFile(HomeDir + LocalNodesFile) {
os.Create(HomeDir + LocalNodesFile)
}
var err error
LocalNodes, err = goconfig.LoadConfigFile(path.Join(HomeDir + LocalNodesFile))
if err != nil {
log.Error("load node", "Fail to load localnodes.list")
log.Fatal("", err.Error())
}
}
func SaveLocalNodes() {
if err := goconfig.SaveConfigFile(LocalNodes,
path.Join(HomeDir+LocalNodesFile)); err != nil {
log.Error("", "Fail to save localnodes.list:")
log.Error("", "\t"+err.Error())
}
}