forked from rspier/go-ecobee
-
Notifications
You must be signed in to change notification settings - Fork 4
/
root.go
127 lines (106 loc) · 3.72 KB
/
root.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
// Copyright © 2017 Google LLC
// 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 cmd
import (
"fmt"
"log"
"os"
"path"
"github.com/golang/glog"
homedir "github.com/mitchellh/go-homedir"
"github.com/rspier/go-ecobee/ecobee"
"github.com/spf13/cobra"
"github.com/spf13/viper"
)
var (
cfgFile string
thermostat string
appID string
)
const (
authCacheFile = ".go-ecobee-authcache"
)
// RootCmd represents the base command when called without any subcommands
var RootCmd = &cobra.Command{
Use: "go-ecobee",
Short: "A CLI tool to control Ecobee thermostats",
Long: `A command line tool to control Ecobee thermostats. It can view status, set temperatures, turn the fan on and off, send messages, and more!`,
}
// Execute adds all child commands to the root command sets flags appropriately.
// This is called by main.main(). It only needs to happen once to the rootCmd.
func Execute() {
if err := RootCmd.Execute(); err != nil {
fmt.Println(err)
os.Exit(1)
}
}
func init() {
cobra.OnInitialize(initConfig)
// Here you will define your flags and configuration settings.
// Cobra supports persistent flags, which, if defined here,
// will be global for your application.
RootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.go-ecobee.yaml)")
// Cobra also supports local flags, which will only run
// when this action is called directly.
//RootCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
RootCmd.PersistentFlags().StringP("thermostat", "t", "", "thermostat id")
RootCmd.PersistentFlags().StringP("appid", "i", "", "app id")
RootCmd.PersistentFlags().StringP("authcache", "", "", "auth cache file")
// This is a little messy... is there a nicer way to do this?
ck := func(err error) {
if err != nil {
log.Fatal("unexpected error setting up flag parsing!")
}
}
ck(viper.BindPFlag("thermostat", RootCmd.PersistentFlags().Lookup("thermostat")))
ck(viper.BindPFlag("appid", RootCmd.PersistentFlags().Lookup("appid")))
ck(viper.BindPFlag("authcache", RootCmd.PersistentFlags().Lookup("authcache")))
}
// initConfig reads in config file and ENV variables if set.
func initConfig() {
if cfgFile != "" {
// Use config file from the flag.
viper.SetConfigFile(cfgFile)
} else {
// Find home directory.
home, err := homedir.Dir()
if err != nil {
glog.Exitf("error retrieving homedir: %v", err)
}
// Search config in home directory with name ".cobra" (without extension).
viper.AddConfigPath(home)
viper.SetConfigName(".go-ecobee")
}
viper.SetEnvPrefix("ecobee")
viper.AutomaticEnv() // read in environment variables that match
// If a config file is found, read it in.
if err := viper.ReadInConfig(); err != nil {
glog.Exitf("Using config file: %s", viper.ConfigFileUsed())
}
// load important configs into global variables
thermostat = viper.GetString("thermostat")
appID = viper.GetString("appid")
}
func client() *ecobee.Client {
ac := viper.GetString("authcache")
if ac == "" {
home, err := homedir.Dir()
if err != nil {
glog.Exitf("error retrieving homedir: %v", err)
}
ac = path.Join(home, authCacheFile)
}
glog.V(1).Infof("authCache: %s", ac)
// replace authCacheFile with authCache flag
return ecobee.NewClient(appID, ac)
}