diff options
| -rw-r--r-- | config.go | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/config.go b/config.go new file mode 100644 index 0000000..1045f3d --- /dev/null +++ b/config.go @@ -0,0 +1,43 @@ +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 +} |