45 lines
834 B
Go
45 lines
834 B
Go
package config
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import (
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"flag"
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"fmt"
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"os"
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"path"
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"strings"
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)
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const cdbpath = "DBPath"
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const port = "port"
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const toraddr = "toraddr"
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type Config struct {
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DBPath string
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Port string
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TorAddr string
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}
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func New() *Config {
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lookups := make(map[string]*string)
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add(cdbpath, path.Join(os.Getenv("MNT"), "db.db"), lookups)
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add(port, ":9101", lookups)
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add(toraddr, "http://192.168.0.86:9091/transmission/rpc", lookups)
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flag.Parse()
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return &Config{
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DBPath: *lookups[cdbpath],
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Port: *lookups[port],
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TorAddr: *lookups[toraddr],
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}
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}
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func (c *Config) String() string {
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return fmt.Sprintf("Port:%q, DBPath:%q", c.Port, c.DBPath)
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}
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func add(key string, value string, lookups map[string]*string) {
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env := os.Getenv(strings.ToUpper(key))
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if env != "" {
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value = env
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}
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lookups[key] = flag.String(key, value, "")
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}
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