sqlboiler/main.go
Aaron L e0f461014b Fix some configuration bits.
- Refix the panics that were occuring (almost all of them).
2016-06-12 12:08:34 -07:00

115 lines
2.8 KiB
Go

// Package main defines a command line interface for the sqlboiler package
package main
import (
"errors"
"fmt"
"os"
"path/filepath"
"github.com/davecgh/go-spew/spew"
"github.com/spf13/cobra"
"github.com/spf13/viper"
)
var (
cmdState *State
cmdConfig *Config
)
func main() {
var err error
viper.SetConfigName("sqlboiler")
configHome := os.Getenv("XDG_CONFIG_HOME")
homePath := os.Getenv("HOME")
wd, err := os.Getwd()
if err != nil {
wd = "./"
}
configPaths := []string{wd}
if len(configHome) > 0 {
configPaths = append(configPaths, filepath.Join(configHome, "sqlboiler"))
} else {
configPaths = append(configPaths, filepath.Join(homePath, ".config/sqlboiler"))
}
for _, p := range configPaths {
viper.AddConfigPath(p)
}
// Find and read config
err = viper.ReadInConfig()
// Set up the cobra root command
var rootCmd = &cobra.Command{
Use: "sqlboiler [options] <driver>",
Short: "SQL Boiler generates boilerplate structs and statements",
Long: "SQL Boiler generates boilerplate structs and statements from template files.\n" +
`Complete documentation is available at http://github.com/nullbio/sqlboiler`,
Example: `sqlboiler -o mymodels -p mymodelpackage postgres`,
PreRunE: preRun,
RunE: run,
PostRunE: postRun,
}
// Set up the cobra root command flags
rootCmd.PersistentFlags().StringSliceP("table", "t", nil, "Tables to generate models for, all tables if empty")
rootCmd.PersistentFlags().StringP("output", "o", "output", "The name of the folder to output to")
rootCmd.PersistentFlags().StringP("pkgname", "p", "model", "The name you wish to assign to your generated package")
viper.BindPFlags(rootCmd.PersistentFlags())
if err := rootCmd.Execute(); err != nil {
fmt.Println(err)
os.Exit(-1)
}
}
func preRun(cmd *cobra.Command, args []string) error {
if len(args) == 0 {
_ = cmd.Help()
fmt.Println("\nmust provide a driver")
os.Exit(1)
}
cmdConfig = new(Config)
cmdConfig.DriverName = args[0]
cmdConfig.TableName = viper.GetString("table")
cmdConfig.OutFolder = viper.GetString("output")
cmdConfig.PkgName = viper.GetString("pkgname")
if len(cmdConfig.DriverName) == 0 {
return errors.New("Must supply a driver flag.")
}
if len(cmdConfig.OutFolder) == 0 {
return fmt.Errorf("No output folder specified.")
}
if viper.IsSet("postgres.dbname") {
cmdConfig.Postgres = PostgresConfig{
User: viper.GetString("postgres.user"),
Pass: viper.GetString("postgres.pass"),
Host: viper.GetString("postgres.host"),
Port: viper.GetInt("postgres.port"),
DBName: viper.GetString("postgres.dbname"),
}
}
spew.Dump(cmdConfig)
var err error
cmdState, err = New(cmdConfig)
return err
}
func run(cmd *cobra.Command, args []string) error {
return cmdState.Run(true)
}
func postRun(cmd *cobra.Command, args []string) error {
return cmdState.Cleanup()
}