63 lines
1.4 KiB
Go
63 lines
1.4 KiB
Go
package config
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import (
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"fmt"
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"os"
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"path/filepath"
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)
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// ResolveConfigPath finds config.yaml: --config, then next to the exe, then cwd.
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func ResolveConfigPath(flagPath string) (string, error) {
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var cands []string
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if flagPath != "" {
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cands = append(cands, flagPath)
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}
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if exe, err := os.Executable(); err == nil {
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dir := filepath.Dir(exe)
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cands = append(cands, filepath.Join(dir, "config.yaml"))
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cands = append(cands, filepath.Join(dir, "..", "config.yaml"))
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}
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cands = append(cands, "config.yaml")
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seen := map[string]bool{}
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for _, p := range cands {
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abs, err := filepath.Abs(p)
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if err != nil {
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continue
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}
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abs = filepath.Clean(abs)
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if seen[abs] {
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continue
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}
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seen[abs] = true
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st, err := os.Stat(abs)
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if err == nil && !st.IsDir() {
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return abs, nil
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}
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}
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if flagPath == "" {
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flagPath = "config.yaml"
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}
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abs, err := filepath.Abs(flagPath)
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if err != nil {
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return flagPath, fmt.Errorf("config not found: %s", flagPath)
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}
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return abs, fmt.Errorf("config not found: %s", abs)
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}
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// ResolvePaths makes LogFile absolute relative to the config file directory.
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func (c *Config) ResolvePaths() {
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if c == nil {
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return
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}
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if p, err := filepath.Abs(c.Path); err == nil {
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c.Path = p
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}
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if c.LogFile == "" {
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c.LogFile = DefaultLogFile
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}
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if !filepath.IsAbs(c.LogFile) {
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c.LogFile = filepath.Join(filepath.Dir(c.Path), c.LogFile)
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}
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c.LogFile = filepath.Clean(c.LogFile)
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}
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