123 lines
2.9 KiB
Go
123 lines
2.9 KiB
Go
/*
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* Copyright (c) 2020 Alex aka mailoman <alex@webz.asia>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* @author Alex aka mailoman <alex@webz.asia>
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* @copyright Copyright (c) 2020 Alex aka mailoman <alex@webz.asia>
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* @since 08.01.2020
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*
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*/
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package main
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import (
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"flag"
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"fmt"
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"os"
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"strings"
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"text/template"
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goose "git.webz.asia/go-migration/gorm-goose/lib/gorm-goose"
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"git.webz.asia/go-migration/gorm-goose/version"
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)
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// global options. available to any subcommands.
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var (
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flagPath = flag.String("path", "db", "folder containing db info")
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flagEnv = flag.String("env", "development", "which DB environment to use")
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flagPgSchema = flag.String("pgschema", "", "which postgres-schema to migrate (default = none)")
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showVersion1 = flag.Bool("version", false, "show version")
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showVersion2 = flag.Bool("v", false, "show version")
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showInfo1 = flag.Bool("info", false, "show version")
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showInfo2 = flag.Bool("i", false, "show version")
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)
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// helper to create a DBConf from the given flags
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func dbConfFromFlags() (dbconf *goose.DBConf, err error) {
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return goose.NewDBConf(*flagPath, *flagEnv, *flagPgSchema)
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}
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var commands = []*Command{
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upCmd,
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downCmd,
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redoCmd,
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statusCmd,
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createCmd,
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dbVersionCmd,
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}
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func main() {
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flag.Usage = usage
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flag.Parse()
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args := flag.Args()
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if len(args) == 0 || args[0] == "-h" {
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if len(args) == 0 {
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if *showVersion1 || *showVersion2 {
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fmt.Fprintf(os.Stderr, "version: %s\n", version.Version())
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return
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}
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if *showInfo1 || *showInfo2 {
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fmt.Fprintf(os.Stderr, "version: %s\nbuild: %s\ntime: %s\n", version.Version(), version.Build(), version.Time())
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return
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}
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}
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flag.Usage()
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return
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}
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var cmd *Command
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name := args[0]
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for _, c := range commands {
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if strings.HasPrefix(c.Name, name) {
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cmd = c
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break
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}
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}
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if cmd == nil {
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fmt.Printf("error: unknown command %q\n", name)
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flag.Usage()
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os.Exit(1)
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}
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cmd.Exec(args[1:])
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}
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func usage() {
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fmt.Print(usagePrefix)
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flag.PrintDefaults()
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usageTmpl.Execute(os.Stdout, commands)
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}
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var usagePrefix = fmt.Sprintf(`
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gorm-goose is a database migration management system for Go projects.
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version: %s(%s, %s)
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Usage:
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gorm-goose [options] <subcommand> [subcommand options]
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Options:
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`, version.Version(), version.Build(), version.Time())
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var usageTmpl = template.Must(template.New("usage").Parse(
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`
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Commands:{{range .}}
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{{.Name | printf "%-10s"}} {{.Summary}}{{end}}
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`))
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