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|
package config
import (
"fmt"
"io/ioutil"
"strings"
)
type Map map[string]interface{}
type Feeds map[string]*Feed
func (f Feeds) String() string {
var b strings.Builder
app := func(a ...interface{}) {
_, _ = fmt.Fprint(&b, a...)
}
app("Feeds [")
first := true
for k, v := range f {
if !first {
app(", ")
}
app(`"`, k, `"`, ": ")
if v == nil {
app("<nil>")
} else {
_, _ = fmt.Fprintf(&b, "%+v", *v)
}
first = false
}
app("]")
return b.String()
}
type Config struct {
GlobalConfig Map
Feeds Feeds
}
type Feed struct {
Name string
Target []string `yaml:"-"`
Url string
MinFreq int `yaml:"min-frequency"`
InclImages *bool `yaml:"include-images"`
}
func Load(path string) (Config, error) {
var finishedCfg Config
buf, err := ioutil.ReadFile(path)
if err != nil {
return finishedCfg, fmt.Errorf("while reading '%s': %w", path, err)
}
var parsedCfg config
if parsedCfg, err = parse(buf); err != nil {
return finishedCfg, err
}
finishedCfg = Config{
GlobalConfig: parsedCfg.GlobalConfig,
Feeds: make(Feeds),
}
if err := buildFeeds(parsedCfg.Feeds, []string{}, finishedCfg.Feeds); err != nil {
return finishedCfg, fmt.Errorf("while parsing: %w", err)
}
return finishedCfg, nil
}
|
