DaanSelen
56 lines
1.2 KiB
Go
56 lines
1.2 KiB
Go
package utility
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import (
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"os"
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"path/filepath"
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"strconv"
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)
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type Environment struct {
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Version string
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Codename string
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DataDirectory string
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ContentDirectory string
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Hostname string
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Port int
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WatchInterval int
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}
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// part of environment checking
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func safeStringGrab(key, fallback string) string {
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if v, ok := os.LookupEnv(key); ok {
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return v
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}
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return fallback
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}
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func safeIntGrab(key string, fallback int) int {
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if v, ok := os.LookupEnv(key); ok {
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if i, err := strconv.Atoi(v); err == nil {
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return i
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}
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}
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return fallback
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}
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func GrabEnvironment() Environment {
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cwd, err := os.Getwd()
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if err != nil {
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cwd = "."
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}
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fbBase := filepath.Join(cwd, "data")
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fbContent := filepath.Join(fbBase, "content")
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return Environment{
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Version: safeStringGrab("VERSION", "0.0.1"),
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Codename: safeStringGrab("CODENAME", "Magical Anomaly"),
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DataDirectory: safeStringGrab("DATA_DIR", fbBase),
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ContentDirectory: safeStringGrab("CONTENT_DIR", fbContent),
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Hostname: safeStringGrab("HOSTNAME", "0.0.0.0"),
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Port: safeIntGrab("PORT", 8080),
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WatchInterval: safeIntGrab("WATCHDOG_INTERVAL", 60),
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}
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}
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