1	package main
2
3	import (
4	"errors"
5	"fmt"
6	"os"
7	"path"
8
9	"github.com/BurntSushi/toml"
10	)
11
12	func defaultConfigPath() string {
13	xdg_home := os.Getenv("XDG_CONFIG_HOME")
14	if xdg_home != "" {
15	return path.Join(xdg_home, "lingua/config.toml")
16	}
17	return "config.toml"
18	}
19
20	type Config struct {
21	Sources []Source
22	Model string
23	Language Language
24	}
25
26	func (c *Config) ByName(name string) Source {
27	for i := range c.Sources {
28	if c.Sources[i].Name() == name {
29	return c.Sources[i]
30	}
31	}
32	return nil
33	}
34
35	type SourceConfig struct {
36	Name string `toml:"name"`
37	Language string `toml:"language"`
38	Kind string `toml:"kind"`
39	Url string `toml:"url"`
40	Id int64 `toml:"id"`
41	}
42
43	type innerConfig struct {
44	MinifluxEndpoint string `toml:"miniflux-endpoint"`
45	Language string `toml:"language"`
46	Model string `toml:"model"`
47	Sources []SourceConfig `toml:"sources"`
48	}
49
50	func load_config(path string) (*Config, error) {
51	var cfg innerConfig
52	if _, err := toml.DecodeFile(path, &cfg); err != nil {
53	return nil, err
54	}
55	localLang, ok := Languages[cfg.Language]
56	if !ok {
57	return nil, errors.New(fmt.Sprintf("Unsupported local language: %s", cfg.Language))
58	}
59	sources := []Source{}
60	for _, sourceCfg := range cfg.Sources {
61	language, ok := Languages[sourceCfg.Language]
62	if !ok {
63	return nil, errors.New(fmt.Sprintf("Unsupported remote language: %s", sourceCfg.Language))
64	}
65	if sourceCfg.Kind == "RSS" || sourceCfg.Kind == "rss" {
66	sources = append(sources, &RssFeed{
67	url: sourceCfg.Url, name: sourceCfg.Name, language: language})
68	} else if sourceCfg.Kind == "Miniflux" || sourceCfg.Kind == "miniflux" {
69	sources = append(sources, &MinifluxFeed{
70	endpoint: cfg.MinifluxEndpoint, name: sourceCfg.Name, language: language, feedId: sourceCfg.Id,
71	})
72	}
73	}
74	return &Config{Sources: sources, Model: cfg.Model, Language: localLang}, nil
75	}