cheat/internal/config/path.go
Chris Lane e5114a3e76 Re-wrote from scratch in Golang
- Re-implemented the project in Golang, and deprecated Python entirely
- Implemented several new, long-requested features
- Refactored cheatsheets into a separate repository
2019-10-20 10:02:28 -04:00

69 lines
1.5 KiB
Go

package config
import (
"fmt"
"os"
"path"
"github.com/mitchellh/go-homedir"
)
// Path returns the config file path
func Path(sys string) (string, error) {
var paths []string
// if CHEAT_CONFIG_PATH is set, return it
if os.Getenv("CHEAT_CONFIG_PATH") != "" {
// expand ~
expanded, err := homedir.Expand(os.Getenv("CHEAT_CONFIG_PATH"))
if err != nil {
return "", fmt.Errorf("failed to expand ~: %v", err)
}
return expanded, nil
// OSX config paths
} else if sys == "darwin" {
paths = []string{
path.Join(os.Getenv("XDG_CONFIG_HOME"), "/cheat/conf.yml"),
path.Join(os.Getenv("HOME"), ".config/cheat/conf.yml"),
path.Join(os.Getenv("HOME"), ".cheat/conf.yml"),
}
// Linux config paths
} else if sys == "linux" {
paths = []string{
path.Join(os.Getenv("XDG_CONFIG_HOME"), "/cheat/conf.yml"),
path.Join(os.Getenv("HOME"), ".config/cheat/conf.yml"),
path.Join(os.Getenv("HOME"), ".cheat/conf.yml"),
"/etc/cheat/conf.yml",
}
// Windows config paths
} else if sys == "windows" {
paths = []string{
fmt.Sprintf("%s/cheat/conf.yml", os.Getenv("APPDATA")),
fmt.Sprintf("%s/cheat/conf.yml", os.Getenv("PROGRAMDATA")),
}
// Unsupported platforms
} else {
return "", fmt.Errorf("unsupported os: %s", sys)
}
// check if the config file exists on any paths
for _, p := range paths {
if _, err := os.Stat(p); err == nil {
return p, nil
}
}
// we can't find the config file if we make it this far
return "", fmt.Errorf("could not locate config file")
}