Merge pull request #124 from WillAbides/current-system

"current" system

Author: WillAbides

cmd/bindown/completion.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"context"
+	_ "embed"
 	"os"
 	"runtime"
 	"sort"
@@ -12,6 +13,11 @@ import (
 	"github.com/willabides/bindown/v3"
 )
 
+//go:generate sh -c "go tool dist list > go_dist_list.txt"
+
+//go:embed go_dist_list.txt
+var goDists string
+
 func findConfigFileForCompletion(args []string) string {
 	for i, arg := range args {
 		if len(args) == i+1 {
@@ -184,50 +190,5 @@ func systemCompleter(ctx context.Context) complete.PredictFunc {
 }
 
 var allSystemsCompleter = complete.PredictFunc(func(a complete.Args) []string {
-	return strings.Split(goDists, "\n")
+	return append([]string{"current"}, strings.Split(goDists, "\n")...)
 })
-
-// from `go tool dist list`
-const goDists = `aix/ppc64
-android/386
-android/amd64
-android/arm
-android/arm64
-darwin/386
-darwin/amd64
-darwin/arm
-darwin/arm64
-dragonfly/amd64
-freebsd/386
-freebsd/amd64
-freebsd/arm
-freebsd/arm64
-illumos/amd64
-js/wasm
-linux/386
-linux/amd64
-linux/arm
-linux/arm64
-linux/mips
-linux/mips64
-linux/mips64le
-linux/mipsle
-linux/ppc64
-linux/ppc64le
-linux/riscv64
-linux/s390x
-netbsd/386
-netbsd/amd64
-netbsd/arm
-netbsd/arm64
-openbsd/386
-openbsd/amd64
-openbsd/arm
-openbsd/arm64
-plan9/386
-plan9/amd64
-plan9/arm
-solaris/amd64
-windows/386
-windows/amd64
-windows/arm`

cmd/bindown/go_dist_list.txt

@@ -0,0 +1,47 @@
+aix/ppc64
+android/386
+android/amd64
+android/arm
+android/arm64
+darwin/amd64
+darwin/arm64
+dragonfly/amd64
+freebsd/386
+freebsd/amd64
+freebsd/arm
+freebsd/arm64
+freebsd/riscv64
+illumos/amd64
+ios/amd64
+ios/arm64
+js/wasm
+linux/386
+linux/amd64
+linux/arm
+linux/arm64
+linux/loong64
+linux/mips
+linux/mips64
+linux/mips64le
+linux/mipsle
+linux/ppc64
+linux/ppc64le
+linux/riscv64
+linux/s390x
+netbsd/386
+netbsd/amd64
+netbsd/arm
+netbsd/arm64
+openbsd/386
+openbsd/amd64
+openbsd/arm
+openbsd/arm64
+openbsd/mips64
+plan9/386
+plan9/amd64
+plan9/arm
+solaris/amd64
+windows/386
+windows/amd64
+windows/arm
+windows/arm64

systems.go

@@ -3,6 +3,7 @@ package bindown
 import (
 	"bytes"
 	"fmt"
+	"runtime"
 )
 
 // SystemInfo contains os and architecture for a target system
@@ -24,6 +25,11 @@ func (s *SystemInfo) String() string {
 
 // UnmarshalText implements encoding.TextUnmarshaler
 func (s *SystemInfo) UnmarshalText(text []byte) error {
+	if string(text) == "current" {
+		s.OS = runtime.GOOS
+		s.Arch = runtime.GOARCH
+		return nil
+	}
 	parts := bytes.Split(text, []byte{'/'})
 	if len(parts) != 2 {
 		return fmt.Errorf(`systemInfo must be in the form "os/architecture"`)