57 lines
1.3 KiB
Go
57 lines
1.3 KiB
Go
package config
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import (
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"os"
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"path/filepath"
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"strings"
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"go.dev.pztrn.name/periodicator/internal/gitlab"
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"go.dev.pztrn.name/periodicator/internal/tasks"
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"gopkg.in/yaml.v2"
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)
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// Version automagically fills when building or running using Makefile.
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var Version = "unknown"
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// Config is a global configuration structure.
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type Config struct {
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Gitlab gitlab.Config `yaml:"gitlab"`
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Tasks []tasks.Config `yaml:"tasks"`
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}
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// Parse tries to parse configuration and returns filled structure.
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func Parse() *Config {
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configPath, found := os.LookupEnv("GPT_CONFIG")
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if !found {
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panic("No configuration file path provided in 'GPT_CONFIG' environment variable!")
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}
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if strings.HasPrefix(configPath, "~") {
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homeDir, err := os.UserHomeDir()
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if err != nil {
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panic("Failed to get user's home directory: " + err.Error())
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}
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configPath = strings.Replace(configPath, "~", homeDir, 1)
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}
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configPath, absErr := filepath.Abs(configPath)
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if absErr != nil {
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panic("Failed to get absolute path for '" + configPath + "': " + absErr.Error())
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}
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data, readErr := os.ReadFile(configPath)
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if readErr != nil {
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panic("Failed to read configuration file data: " + readErr.Error())
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}
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// nolint:exhaustivestruct
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cfg := &Config{}
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if err := yaml.Unmarshal(data, cfg); err != nil {
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panic("Failed to unmarshal YAML data: " + err.Error())
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}
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return cfg
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}
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