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package main
import (
"embed"
"fmt"
"io"
"io/fs"
"os"
"path"
)
const verbatimPath = "templates/verbatim"
const participantsName = "tireur.txt"
const clubsName = "club.txt"
//go:embed templates/verbatim
var verbatim embed.FS
func writeVerbatimFile(outputDir string, entry fs.DirEntry) error {
inName := path.Join(verbatimPath, entry.Name())
input, err := verbatim.Open(inName)
if err != nil {
return fmt.Errorf("reading bundled file '%s': %w", entry.Name(), err)
}
defer input.Close()
outName := path.Join(outputDir, entry.Name())
output, err := os.Create(outName)
if err != nil {
return fmt.Errorf("creating '%s': %w", outName, err)
}
defer output.Close()
if _, err = io.Copy(encodedWriter(output), input); err != nil {
return fmt.Errorf("writing to '%s': %w", outName, err)
}
return nil
}
func writeVerbatim(outputDir string) error {
entries, err := verbatim.ReadDir(verbatimPath)
if err != nil {
return err
}
for _, e := range entries {
if err = writeVerbatimFile(outputDir, e); err != nil {
return err
}
}
return nil
}
func write(config EngardeConfig, participants []participant, clubs []club) error {
if err := os.MkdirAll(config.outputDir, 0755); err != nil {
return fmt.Errorf("creating output directory '%s': %w", config.outputDir, err)
}
if err := writeVerbatim(config.outputDir); err != nil {
return fmt.Errorf("copying default files: %w", err)
}
if err := writeParticipants(config.outputDir, participants); err != nil {
return fmt.Errorf("writing participant data: %w", err)
}
if err := writeClubs(config.outputDir, clubs); err != nil {
return fmt.Errorf("writing club data: %w", err)
}
return nil
}
func writeClubs(outputDir string, clubs []club) error {
entries := make([]engarde, len(clubs))
for i := range clubs {
entries[i] = clubs[i]
}
return writeEngarde(outputDir, clubsName, entries)
}
func writeParticipants(outputDir string, participants []participant) error {
entries := make([]engarde, len(participants))
for i := range participants {
entries[i] = participants[i]
}
return writeEngarde(outputDir, participantsName, entries)
}
func writeEngarde(outputDir, fileName string, entries []engarde) error {
outName := path.Join(outputDir, fileName)
output, err := os.Create(outName)
if err != nil {
return fmt.Errorf("creating '%s': %w", outName, err)
}
defer output.Close()
encodedOutput := encodedWriter(output)
for _, entry := range entries {
str, err := entry.engarde()
if err != nil {
return err
}
if _, err = encodedOutput.Write([]byte(str)); err != nil {
return fmt.Errorf("writing to '%s': %w", outName, err)
}
}
return nil
}
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