mirror of https://github.com/pressly/goose.git
50 lines
866 B
Go
50 lines
866 B
Go
package main
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import (
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"log"
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"os"
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"path/filepath"
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)
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var upCmd = &Command{
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Name: "up",
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Usage: "",
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Summary: "Migrate the DB to the most recent version available",
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Help: `up extended help here...`,
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}
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func upRun(cmd *Command, args ...string) {
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conf, err := MakeDBConf()
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if err != nil {
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log.Fatal(err)
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}
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target := mostRecentVersionAvailable(conf.MigrationsDir)
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runMigrations(conf, conf.MigrationsDir, target)
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}
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// helper to identify the most recent possible version
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// within a folder of migration scripts
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func mostRecentVersionAvailable(dirpath string) int64 {
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mostRecent := int64(-1)
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filepath.Walk(dirpath, func(name string, info os.FileInfo, err error) error {
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if v, e := numericComponent(name); e == nil {
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if v > mostRecent {
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mostRecent = v
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}
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}
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return nil
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})
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return mostRecent
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}
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func init() {
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upCmd.Run = upRun
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}
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