forked from tildetown/bbj2
77 lines
1.3 KiB
Go
77 lines
1.3 KiB
Go
package config
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import (
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"database/sql"
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"fmt"
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"io"
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"log"
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"os"
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yaml "gopkg.in/yaml.v3"
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)
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const (
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defaultPort = 7099
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defaultInstanceName = "BBJ"
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defaultHost = "127.0.0.1"
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defaultDBPath = "db.sqlite3"
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)
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type IOStreams struct {
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Err io.Writer
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Out io.Writer
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}
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type Config struct {
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Admins []string
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Port int
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Host string
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InstanceName string `yaml:"instance_name"`
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AllowAnon bool `yaml:"allow_anon"`
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Debug bool
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DBPath string `yaml:"db_path"`
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}
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type Options struct {
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ConfigPath string
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IO IOStreams
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Logger *log.Logger
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Log func(string)
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Logf func(string, ...interface{})
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Config Config
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DB *sql.DB
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Reset bool
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}
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func ParseConfig(configPath string) (*Config, error) {
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cfgBytes, err := os.ReadFile(configPath)
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if err != nil {
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return nil, fmt.Errorf("failed to read config file: %w", err)
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}
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var cfg Config
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if err := yaml.Unmarshal(cfgBytes, &cfg); err != nil {
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return nil, fmt.Errorf("failed to parse config: %w", err)
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}
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if cfg.Port == 0 {
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cfg.Port = defaultPort
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}
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if cfg.InstanceName == "" {
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cfg.InstanceName = defaultInstanceName
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}
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if cfg.Host == "" {
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cfg.Host = defaultHost
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}
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if cfg.DBPath == "" {
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cfg.DBPath = defaultDBPath
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}
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return &cfg, nil
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}
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