73 lines
1.3 KiB
Go
73 lines
1.3 KiB
Go
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// +build ignore
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package main
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import (
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"io/ioutil"
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"log"
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"os"
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"path/filepath"
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"sort"
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"strconv"
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"text/template"
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)
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var funcs = template.FuncMap{
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"quote": strconv.Quote,
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}
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var tmpl = template.Must(template.New("assets.go").Delims("{%", "%}").Funcs(funcs).Parse(`package migrations
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// THIS FILE WAS GENERATED BY gen.go DO NOT EDIT
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import "github.com/rubenv/sql-migrate"
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var PostgresMigrations migrate.MigrationSource = &migrate.MemoryMigrationSource{
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Migrations: []*migrate.Migration{{% range $i, $m := . %}
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{
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Id: {% $m.Name | quote %},
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Up: []string{
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{% $m.Data | quote %},
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},
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},{% end %}
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},
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}
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`))
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// A single postgres migration.
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type migration struct {
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Name string
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Data string
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}
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func init() {
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log.SetPrefix("gen_assets: ")
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log.SetFlags(0)
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}
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func main() {
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files, err := filepath.Glob("*.sql")
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if err != nil {
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log.Fatalf("finding sql files: %v", err)
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}
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sort.Strings(files)
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migrations := make([]migration, len(files))
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for i, f := range files {
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data, err := ioutil.ReadFile(f)
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if err != nil {
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log.Fatalf("reading file: %v", err)
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}
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migrations[i] = migration{f, string(data)}
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}
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f, err := os.OpenFile("assets.go", os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0644)
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if err != nil {
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log.Fatalf("creating file: %v", err)
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}
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defer f.Close()
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if err := tmpl.Execute(f, migrations); err != nil {
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log.Fatal(err)
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}
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}
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