show version

go.mod

@@ -2,7 +2,10 @@ module git.milar.in/milarin/diskspace
 
 go 1.18
 
-require github.com/fatih/color v1.13.0
+require (
+	git.milar.in/milarin/buildinfo v1.0.0
+	github.com/fatih/color v1.13.0
+)
 
 require (
 	github.com/mattn/go-colorable v0.1.9 // indirect

go.sum

@@ -1,3 +1,5 @@
+git.milar.in/milarin/buildinfo v1.0.0 h1:tw98GupUYl/0a/3aPGuezhE4wseycOSsbcLp70hy60U=
+git.milar.in/milarin/buildinfo v1.0.0/go.mod h1:arI9ZoENOgcZcanv25k9y4dKDUhPp0buJrlVerGruas=
 github.com/fatih/color v1.13.0 h1:8LOYc1KYPPmyKMuN8QV2DNRWNbLo6LZ0iLs8+mlH53w=
 github.com/fatih/color v1.13.0/go.mod h1:kLAiJbzzSOZDVNGyDpeOxJ47H46qBXwg5ILebYFFOfk=
 github.com/mattn/go-colorable v0.1.9 h1:sqDoxXbdeALODt0DAeJCVp38ps9ZogZEAXjus69YV3U=

main.go

@@ -12,6 +12,7 @@ import (
 	"syscall"
 	"time"
 
+	"git.milar.in/milarin/buildinfo"
 	"github.com/fatih/color"
 )
 
@@ -24,6 +25,8 @@ var (
 	ColorGreen = color.New(color.FgGreen)
 
 	IconTheme = flag.String("i", "unicode", "icon theme (currently supported: default, unicode, nerd)")
+
+	ShowVersion = flag.Bool("v", false, "show version and exit")
 )
 
 // FIXME sometimes sorting not applied after removing items
@@ -34,6 +37,12 @@ var (
 // TODO autocomplete on TAB (see arrow up issue: raw necessary?)
 func main() {
 	flag.Parse()
+
+	if *ShowVersion {
+		buildinfo.Print(buildinfo.Options{})
+		return
+	}
+
 	rootPath := flag.Arg(0)
 
 	mounts, err := Mounts()