55 lines
1.4 KiB
Go
55 lines
1.4 KiB
Go
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package config
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import (
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"errors"
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"os"
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homedir "github.com/mitchellh/go-homedir"
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)
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var ConfigDir string
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// InitConfigDir finds the configuration directory for micro according to the XDG spec.
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// If no directory is found, it creates one.
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func InitConfigDir(flagConfigDir string) error {
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var e error
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xdgHome := os.Getenv("XDG_CONFIG_HOME")
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if xdgHome == "" {
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// The user has not set $XDG_CONFIG_HOME so we should act like it was set to ~/.config
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home, err := homedir.Dir()
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if err != nil {
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return errors.New("Error finding your home directory\nCan't load config files")
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}
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xdgHome = home + "/.config"
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}
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ConfigDir = xdgHome + "/micro"
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if len(flagConfigDir) > 0 {
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if _, err := os.Stat(flagConfigDir); os.IsNotExist(err) {
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e = errors.New("Error: " + flagConfigDir + " does not exist. Defaulting to " + ConfigDir + ".")
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} else {
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ConfigDir = flagConfigDir
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return nil
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}
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}
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if _, err := os.Stat(xdgHome); os.IsNotExist(err) {
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// If the xdgHome doesn't exist we should create it
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err = os.Mkdir(xdgHome, os.ModePerm)
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if err != nil {
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return errors.New("Error creating XDG_CONFIG_HOME directory: " + err.Error())
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}
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}
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if _, err := os.Stat(ConfigDir); os.IsNotExist(err) {
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// If the micro specific config directory doesn't exist we should create that too
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err = os.Mkdir(ConfigDir, os.ModePerm)
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if err != nil {
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return errors.New("Error creating configuration directory: " + err.Error())
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}
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}
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return e
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}
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