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path: root/config/config.go
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/*
 * Copyright (c)      2024  Runxi Yu <me@runxiyu.org>
 * Copyright (c) 2022-2024  Anirudh Oppiliappan <x@icyphox.sh>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

package config

import (
	"fmt"
	"os"
	"path/filepath"

	"gopkg.in/yaml.v3"
)

type Config struct {
	Repo struct {
		ScanPath   string   `yaml:"scanPath"`
		Readme     []string `yaml:"readme"`
		MainBranch []string `yaml:"mainBranch"`
		Ignore     []string `yaml:"ignore,omitempty"`
	} `yaml:"repo"`
	Dirs struct {
		Templates string `yaml:"templates"`
		Static    string `yaml:"static"`
	} `yaml:"dirs"`
	Meta struct {
		Title       string `yaml:"title"`
		Description string `yaml:"description"`
	} `yaml:"meta"`
	Server struct {
		Name string `yaml:"name,omitempty"`
		Host string `yaml:"host"`
		Port int    `yaml:"port"`
	} `yaml:"server"`
}

func Read(f string) (*Config, error) {
	b, err := os.ReadFile(f)
	if err != nil {
		return nil, fmt.Errorf("reading config: %w", err)
	}

	c := Config{}
	if err := yaml.Unmarshal(b, &c); err != nil {
		return nil, fmt.Errorf("parsing config: %w", err)
	}

	if c.Repo.ScanPath, err = filepath.Abs(c.Repo.ScanPath); err != nil {
		return nil, err
	}
	if c.Dirs.Templates, err = filepath.Abs(c.Dirs.Templates); err != nil {
		return nil, err
	}
	if c.Dirs.Static, err = filepath.Abs(c.Dirs.Static); err != nil {
		return nil, err
	}

	return &c, nil
}