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root.go
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root.go
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// Copyright © 2019 Lucas dos Santos Abreu <lucas.s.abreu@gmail.com>
//
// 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"
"os"
"strings"
homedir "github.com/mitchellh/go-homedir"
"github.com/spf13/cobra"
"github.com/spf13/viper"
)
var (
cfgFile string
version string
commit string
buildDate string
)
// rootCmd represents the base command when called without any subcommands
var rootCmd = &cobra.Command{
Use: "clockify-cli",
Short: "Allow to integrate with Clockify through terminal",
SilenceErrors: true,
SilenceUsage: true,
}
// Execute adds all child commands to the root command and sets flags appropriately.
// This is called by main.main(). It only needs to happen once to the rootCmd.
func Execute(v, c, d string) {
version = v
commit = c
buildDate = d
if err := rootCmd.Execute(); err != nil {
if viper.GetBool("debug") {
fmt.Fprintf(os.Stderr, "%+v\n", err)
} else {
fmt.Fprintln(os.Stderr, err.Error())
}
os.Exit(1)
}
}
func init() {
cobra.OnInitialize(initConfig)
envPrefix := "CLOCKIFY"
viper.SetEnvPrefix(envPrefix)
// 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/.clockify-cli.yaml)")
rootCmd.PersistentFlags().StringP("token", "t", "", `clockify's token (defaults to env $"+envPrefix+"_TOKEN)
Can be generated here: https://clockify.me/user/settings#generateApiKeyBtn`)
_ = viper.BindPFlag("token", rootCmd.PersistentFlags().Lookup("token"))
rootCmd.PersistentFlags().StringP("workspace", "w", "", "workspace to be used (defaults to env $"+envPrefix+"_WORKSPACE)")
_ = viper.BindPFlag("workspace", rootCmd.PersistentFlags().Lookup("workspace"))
rootCmd.PersistentFlags().StringP("user-id", "u", "", "user id from the token (defaults to env $"+envPrefix+"_USER_ID)")
_ = viper.BindPFlag("user.id", rootCmd.PersistentFlags().Lookup("user-id"))
rootCmd.PersistentFlags().Bool("debug", false, "show debug log (defaults to env $"+envPrefix+"_DEBUG)")
_ = viper.BindPFlag("debug", rootCmd.PersistentFlags().Lookup("debug"))
rootCmd.PersistentFlags().BoolP("interactive", "i", false, "show interactive log (defaults to env $"+envPrefix+"_INTERACTIVE)")
_ = viper.BindPFlag("interactive", rootCmd.PersistentFlags().Lookup("interactive"))
rootCmd.PersistentFlags().BoolP("allow-project-name", "", false, "allow use of project name when id is asked (defaults to env $"+envPrefix+"_ALLOW_PROJECT_NAME)")
_ = viper.BindPFlag("allow-project-name", rootCmd.PersistentFlags().Lookup("allow-project-name"))
_ = viper.BindEnv("allow-project-name", envPrefix+"_ALLOW_PROJECT_NAME")
_ = rootCmd.MarkFlagRequired("token")
rootCmd.SetFlagErrorFunc(func(cmd *cobra.Command, err error) error {
cmd.Println(err)
cmd.Println(cmd.UsageString())
return nil
})
}
// 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 {
fmt.Println(err)
os.Exit(1)
}
// Search config in home directory with name ".clockify-cli" (without extension).
viper.AddConfigPath(home)
viper.SetConfigName(".clockify-cli")
}
viper.SetEnvKeyReplacer(strings.NewReplacer(".", "_"))
viper.SetEnvPrefix("clockify")
viper.AutomaticEnv() // read in environment variables that match
// If a config file is found, read it in.
if err := viper.ReadInConfig(); err != nil {
switch err.(type) {
case viper.ConfigFileNotFoundError:
return
default:
fmt.Print(err)
return
}
}
}