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mirror of https://github.com/osmarks/mycorrhiza.git synced 2024-12-12 13:30:26 +00:00
mycorrhiza/migration/headings.go
Timur Ismagilov 5f751cca07 Move Mycomarkup to SourceHut
Les Arbres didn't work in the end
2022-08-22 01:52:10 +05:00

48 lines
1.1 KiB
Go

package migration
import (
"git.sr.ht/~bouncepaw/mycomarkup/v5/tools"
"github.com/bouncepaw/mycorrhiza/files"
"io/ioutil"
"log"
"os"
)
var headingMarkerPath string
func MigrateHeadingsMaybe() {
headingMarkerPath = files.FileInRoot(".mycomarkup-heading-migration-marker.txt")
if !shouldMigrateHeadings() {
return
}
genericLineMigrator(
"Migrate headings to the new syntax",
tools.MigrateHeadings,
"Something went wrong when commiting heading migration: ")
createHeadingMarker()
}
func shouldMigrateHeadings() bool {
file, err := os.Open(headingMarkerPath)
if os.IsNotExist(err) {
return true
}
if err != nil {
log.Fatalln("When checking if heading migration is needed:", err.Error())
}
_ = file.Close()
return false
}
func createHeadingMarker() {
err := ioutil.WriteFile(
headingMarkerPath,
[]byte(`This file is used to mark that the heading migration was successful. If this file is deleted, the migration might happen again depending on the version. You should probably not touch this file at all and let it be.`),
0766,
)
if err != nil {
log.Fatalln(err)
}
}