mirror of https://github.com/dirtbags/moth.git
48 lines
985 B
Go
48 lines
985 B
Go
package main
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import (
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"log"
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"strconv"
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"github.com/spf13/afero"
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)
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// NewCategory returns a new category for the given path in the given fs.
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func NewCategory(fs afero.Fs, cat string) Category {
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return Category{
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Fs: afero.NewBasePathFs(fs, cat),
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}
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}
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// Category represents an on-disk category.
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type Category struct {
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afero.Fs
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}
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// Puzzles returns a list of puzzle values.
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func (c Category) Puzzles() ([]int, error) {
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puzzleEntries, err := afero.ReadDir(c, ".")
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if err != nil {
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return nil, err
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}
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puzzles := make([]int, 0, len(puzzleEntries))
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for _, ent := range puzzleEntries {
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if !ent.IsDir() {
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continue
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}
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if points, err := strconv.Atoi(ent.Name()); err != nil {
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log.Println("Skipping non-numeric directory", ent.Name())
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continue
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} else {
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puzzles = append(puzzles, points)
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}
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}
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return puzzles, nil
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}
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// Puzzle returns the Puzzle associated with points.
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func (c Category) Puzzle(points int) (*Puzzle, error) {
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return NewPuzzle(c.Fs, points)
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}
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