spec: global folder

.goreleaser.yml

@@ -66,6 +66,11 @@ aurs:
       - carapace
     conflicts:
       - carapace
+    package: |-
+       install -Dm755 "./carapace" "${pkgdir}/usr/bin/carapace"
+       mkdir -p "${pkgdir}/etc/xdg/carapace/specs"
+       mkdir -p "${pkgdir}/etc/xdg/carapace/variables"
+
 
 nfpms:
   -

cmd/carapace/cmd/completers/completers.go

@@ -1,13 +1,15 @@
 package completers
 
 import (
+	"errors"
 	"fmt"
 	"os"
 	"path/filepath"
 	"regexp"
 	"sort"
 	"strings"
 
+	"github.com/rsteube/carapace"
 	"github.com/rsteube/carapace-bin/pkg/env"
 	"github.com/rsteube/carapace/pkg/xdg"
 	"gopkg.in/yaml.v3"
@@ -42,7 +44,7 @@ func Names() []string {
 		}
 	}
 	//if specNames, err := Specs(); err == nil {
-	if specNames, _ := Specs(); true { // TODO use and handle err
+	if specNames := Specs(); true { // TODO use and handle err
 		for _, name := range specNames {
 			unique[name] = true
 		}
@@ -57,11 +59,37 @@ func Names() []string {
 }
 
 func SpecPath(name string) (string, error) {
-	configDir, err := xdg.UserConfigDir()
-	if err != nil {
-		return "", err
+	userConfigDir, err := xdg.UserConfigDir()
+	var path string
+	if err == nil {
+		path, err = specPath(userConfigDir, name)
+		if err == nil {
+			return path, nil
+		}
+	}
+
+	if err != nil { // TODO have another look at the error handling here
+		if !os.IsNotExist(err) {
+			carapace.LOG.Println(err.Error())
+		}
+
+		configDirs, err := xdg.ConfigDirs()
+		if err != nil {
+			return "", err
+		}
+		for _, dir := range configDirs {
+			path, err = specPath(dir, name)
+			if err != nil {
+				carapace.LOG.Println(err.Error())
+				continue
+			}
+			return path, err
+		}
 	}
+	return "", errors.New("no spec found")
+}
 
+func specPath(configDir string, name string) (string, error) {
 	path := fmt.Sprintf("%v/carapace/specs/%v.yaml", configDir, name)
 	if _, err := os.Stat(path); err != nil {
 		return "", err
@@ -93,22 +121,42 @@ func OverlayPath(name string) (string, error) {
 	return abs, nil
 }
 
-func Specs() (specs []string, dir string) {
+func Specs() []string {
+	unique := make(map[string]bool)
+
+	if userConfigDir, err := xdg.UserConfigDir(); err == nil {
+		for _, spec := range specs(userConfigDir) {
+			unique[spec] = true
+		}
+	}
+
+	if configDirs, err := xdg.ConfigDirs(); err == nil {
+		for _, dir := range configDirs {
+			for _, spec := range specs(dir) {
+				unique[spec] = true
+			}
+		}
+	}
+
+	result := make([]string, 0)
+	for spec := range unique {
+		result = append(result, spec)
+	}
+	return result
+}
+
+func specs(configDir string) []string {
 	r := regexp.MustCompile(`^[0-9a-zA-Z_\-.]+\.yaml$`) // sanity check
-	specs = make([]string, 0)
-	if configDir, err := xdg.UserConfigDir(); err == nil {
-		dir = configDir + "/carapace/specs"
-		if entries, err := os.ReadDir(dir); err == nil {
-			for _, entry := range entries {
-				if !entry.IsDir() && strings.HasSuffix(entry.Name(), ".yaml") && r.MatchString(entry.Name()) {
-					specs = append(specs, strings.TrimSuffix(entry.Name(), ".yaml"))
-				}
+	specs := make([]string, 0)
+	dir := configDir + "/carapace/specs"
+	if entries, err := os.ReadDir(dir); err == nil {
+		for _, entry := range entries {
+			if !entry.IsDir() && strings.HasSuffix(entry.Name(), ".yaml") && r.MatchString(entry.Name()) {
+				specs = append(specs, strings.TrimSuffix(entry.Name(), ".yaml"))
 			}
-		} else if os.IsNotExist(err) {
-			os.MkdirAll(dir, os.ModePerm)
 		}
 	}
-	return
+	return specs
 }
 
 func Description(name string) string {