pavo/config.go

44 lines
1015 B
Go

package main
import (
"fmt"
"os"
)
// configFile returns the config file for pavo. It is
// configDir/pavo.json by default but can be changed by setting
// PAVO_CONFIG_FILE environment variable. If you set this then no need
// to set PAVO_CONFIG_DIR.
func configFile() (configFile string) {
configFile = os.Getenv("PAVO_CONFIG_FILE")
if len(configFile) == 0 {
configFile = fmt.Sprintf("%s/%s",
configDir(),
"pavo.json")
}
return
}
// configDir returns the config directory for pavo. First
// PAVO_CONFIG_DIR environment variable is checked, if it doesn't
// exist then XDG_CONFIG_HOME & if that is not set either then we
// assume it to be the default value which is $HOME/.config according
// to XDG Base Directory Specification.
func configDir() (configDir string) {
configDir = os.Getenv("PAVO_CONFIG_DIR")
if len(configDir) == 0 {
configDir = os.Getenv("XDG_CONFIG_HOME")
}
if len(configDir) == 0 {
configDir = fmt.Sprintf("%s/%s",
os.Getenv("HOME"),
".config")
}
return
}