incus: Improve completion for file push and file pull

cmd/incus/cluster.go

@@ -155,7 +155,7 @@ func (c *cmdClusterList) Command() *cobra.Command {
 
 	cmd.ValidArgsFunction = func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
 		if len(args) == 0 {
-			return c.global.cmpRemotes(false)
+			return c.global.cmpRemotes(toComplete, false)
 		}
 
 		return nil, cobra.ShellCompDirectiveNoFileComp
@@ -791,7 +791,7 @@ func (c *cmdClusterEnable) Command() *cobra.Command {
 
 	cmd.ValidArgsFunction = func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
 		if len(args) == 0 {
-			return c.global.cmpRemotes(false)
+			return c.global.cmpRemotes(toComplete, false)
 		}
 
 		return nil, cobra.ShellCompDirectiveNoFileComp
@@ -1095,7 +1095,7 @@ Pre-defined column shorthand chars:
 
 	cmd.ValidArgsFunction = func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
 		if len(args) == 0 {
-			return c.global.cmpRemotes(false)
+			return c.global.cmpRemotes(toComplete, false)
 		}
 
 		return nil, cobra.ShellCompDirectiveNoFileComp

cmd/incus/cluster_group.go

@@ -195,7 +195,7 @@ incus cluster group create g1 < config.yaml
 
 	cmd.ValidArgsFunction = func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
 		if len(args) == 0 {
-			return c.global.cmpRemotes(false)
+			return c.global.cmpRemotes(toComplete, false)
 		}
 
 		return nil, cobra.ShellCompDirectiveNoFileComp
@@ -481,7 +481,7 @@ Pre-defined column shorthand chars:
 
 	cmd.ValidArgsFunction = func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
 		if len(args) == 0 {
-			return c.global.cmpRemotes(false)
+			return c.global.cmpRemotes(toComplete, false)
 		}
 
 		return nil, cobra.ShellCompDirectiveNoFileComp

cmd/incus/completion.go

@@ -2,6 +2,9 @@ package main
 
 import (
 	"fmt"
+	"io/fs"
+	"os"
+	"path/filepath"
 	"regexp"
 	"strings"
 
@@ -71,7 +74,7 @@ func (g *cmdGlobal) cmpClusterGroups(toComplete string) ([]string, cobra.ShellCo
 	}
 
 	if !strings.Contains(toComplete, ":") {
-		remotes, directives := g.cmpRemotes(false)
+		remotes, directives := g.cmpRemotes(toComplete, false)
 		results = append(results, remotes...)
 		cmpDirectives |= directives
 	}
@@ -192,7 +195,7 @@ func (g *cmdGlobal) cmpClusterMembers(toComplete string) ([]string, cobra.ShellC
 	}
 
 	if !strings.Contains(toComplete, ":") {
-		remotes, directives := g.cmpRemotes(false)
+		remotes, directives := g.cmpRemotes(toComplete, false)
 		results = append(results, remotes...)
 		cmpDirectives |= directives
 	}
@@ -230,7 +233,7 @@ func (g *cmdGlobal) cmpImages(toComplete string) ([]string, cobra.ShellCompDirec
 	}
 
 	if !strings.Contains(toComplete, ":") {
-		remotes, directives := g.cmpRemotes(true)
+		remotes, directives := g.cmpRemotes(toComplete, true)
 		results = append(results, remotes...)
 		cmpDirectives |= directives
 	}
@@ -330,12 +333,16 @@ func (g *cmdGlobal) cmpInstances(toComplete string) ([]string, cobra.ShellCompDi
 				name = fmt.Sprintf("%s:%s", resource.remote, instName)
 			}
 
+			if !strings.HasPrefix(name, toComplete) {
+				continue
+			}
+
 			results = append(results, name)
 		}
 	}
 
 	if !strings.Contains(toComplete, ":") {
-		remotes, directives := g.cmpRemotes(false)
+		remotes, directives := g.cmpRemotes(toComplete, false)
 		results = append(results, remotes...)
 		cmpDirectives |= directives
 	}
@@ -375,7 +382,7 @@ func (g *cmdGlobal) cmpInstancesAndSnapshots(toComplete string) ([]string, cobra
 	}
 
 	if !strings.Contains(toComplete, ":") {
-		remotes, directives := g.cmpRemotes(false)
+		remotes, directives := g.cmpRemotes(toComplete, false)
 		results = append(results, remotes...)
 		cmpDirectives |= directives
 	}
@@ -453,7 +460,7 @@ func (g *cmdGlobal) cmpNetworkACLs(toComplete string) ([]string, cobra.ShellComp
 	}
 
 	if !strings.Contains(toComplete, ":") {
-		remotes, directives := g.cmpRemotes(false)
+		remotes, directives := g.cmpRemotes(toComplete, false)
 		results = append(results, remotes...)
 		cmpDirectives |= directives
 	}
@@ -607,7 +614,7 @@ func (g *cmdGlobal) cmpNetworks(toComplete string) ([]string, cobra.ShellCompDir
 	}
 
 	if !strings.Contains(toComplete, ":") {
-		remotes, directives := g.cmpRemotes(false)
+		remotes, directives := g.cmpRemotes(toComplete, false)
 		results = append(results, remotes...)
 		cmpDirectives |= directives
 	}
@@ -789,7 +796,7 @@ func (g *cmdGlobal) cmpNetworkZones(toComplete string) ([]string, cobra.ShellCom
 	}
 
 	if !strings.Contains(toComplete, ":") {
-		remotes, directives := g.cmpRemotes(false)
+		remotes, directives := g.cmpRemotes(toComplete, false)
 		results = append(results, remotes...)
 		cmpDirectives |= directives
 	}
@@ -882,7 +889,7 @@ func (g *cmdGlobal) cmpProfiles(toComplete string, includeRemotes bool) ([]strin
 	}
 
 	if includeRemotes && !strings.Contains(toComplete, ":") {
-		remotes, directives := g.cmpRemotes(false)
+		remotes, directives := g.cmpRemotes(toComplete, false)
 		results = append(results, remotes...)
 		cmpDirectives |= directives
 	}
@@ -940,26 +947,34 @@ func (g *cmdGlobal) cmpProjects(toComplete string) ([]string, cobra.ShellCompDir
 	}
 
 	if !strings.Contains(toComplete, ":") {
-		remotes, directives := g.cmpRemotes(false)
+		remotes, directives := g.cmpRemotes(toComplete, false)
 		results = append(results, remotes...)
 		cmpDirectives |= directives
 	}
 
 	return results, cmpDirectives
 }
 
-func (g *cmdGlobal) cmpRemotes(includeAll bool) ([]string, cobra.ShellCompDirective) {
+func (g *cmdGlobal) cmpRemotes(toComplete string, includeAll bool) ([]string, cobra.ShellCompDirective) {
 	results := []string{}
 
 	for remoteName, rc := range g.conf.Remotes {
 		if !includeAll && rc.Protocol != "incus" && rc.Protocol != "" {
 			continue
 		}
 
+		if !strings.HasPrefix(remoteName, toComplete) {
+			continue
+		}
+
 		results = append(results, fmt.Sprintf("%s:", remoteName))
 	}
 
-	return results, cobra.ShellCompDirectiveNoSpace
+	if len(results) > 0 {
+		return results, cobra.ShellCompDirectiveNoSpace
+	}
+
+	return results, cobra.ShellCompDirectiveNoFileComp
 }
 
 func (g *cmdGlobal) cmpRemoteNames() ([]string, cobra.ShellCompDirective) {
@@ -1056,7 +1071,7 @@ func (g *cmdGlobal) cmpStoragePools(toComplete string) ([]string, cobra.ShellCom
 	}
 
 	if !strings.Contains(toComplete, ":") {
-		remotes, _ := g.cmpRemotes(false)
+		remotes, _ := g.cmpRemotes(toComplete, false)
 		results = append(results, remotes...)
 	}
 
@@ -1210,3 +1225,89 @@ func (g *cmdGlobal) cmpStoragePoolVolumes(poolName string) ([]string, cobra.Shel
 
 	return volumes, cobra.ShellCompDirectiveNoFileComp
 }
+
+func isSymlinkToDir(path string, d fs.DirEntry) bool {
+	if d.Type()&fs.ModeSymlink == 0 {
+		return false
+	}
+
+	info, err := os.Stat(path)
+	if err != nil || !info.IsDir() {
+		return false
+	}
+
+	return true
+}
+
+func (g *cmdGlobal) cmpFiles(toComplete string, includeLocalFiles bool) ([]string, cobra.ShellCompDirective) {
+	instances, directives := g.cmpInstances(toComplete)
+	for i := range instances {
+		if strings.HasSuffix(instances[i], ":") {
+			continue
+		}
+
+		instances[i] += "/"
+	}
+
+	if len(instances) == 0 {
+		if includeLocalFiles {
+			return nil, cobra.ShellCompDirectiveDefault
+		}
+
+		return instances, directives
+	}
+
+	directives |= cobra.ShellCompDirectiveNoSpace
+
+	if !includeLocalFiles {
+		return instances, directives
+	}
+
+	var files []string
+	sep := string(filepath.Separator)
+	dir, prefix := filepath.Split(toComplete)
+	switch prefix {
+	case ".":
+		files = append(files, dir+"."+sep)
+		fallthrough
+	case "..":
+		files = append(files, dir+".."+sep)
+		directives |= cobra.ShellCompDirectiveNoSpace
+	}
+
+	root, err := filepath.EvalSymlinks(filepath.Dir(dir))
+	if err != nil {
+		return append(instances, files...), directives
+	}
+
+	_ = filepath.WalkDir(root, func(path string, d fs.DirEntry, err error) error {
+		if err != nil || path == root {
+			return err
+		}
+
+		base := filepath.Base(path)
+		if strings.HasPrefix(base, prefix) {
+			file := dir + base
+			switch {
+			case d.IsDir():
+				directives |= cobra.ShellCompDirectiveNoSpace
+				file += sep
+			case isSymlinkToDir(path, d):
+				directives |= cobra.ShellCompDirectiveNoSpace
+				if base == prefix {
+					file += sep
+				}
+			}
+
+			files = append(files, file)
+		}
+
+		if d.IsDir() {
+			return fs.SkipDir
+		}
+
+		return nil
+	})
+
+	return append(instances, files...), directives
+}

cmd/incus/copy.go

@@ -71,7 +71,7 @@ The pull transfer mode is the default as it is compatible with all server versio
 		}
 
 		if len(args) == 1 {
-			return c.global.cmpRemotes(false)
+			return c.global.cmpRemotes(toComplete, false)
 		}
 
 		return nil, cobra.ShellCompDirectiveNoFileComp

cmd/incus/file.go

@@ -475,8 +475,17 @@ func (c *cmdFilePull) Command() *cobra.Command {
 
 	cmd.Flags().BoolVarP(&c.file.flagMkdir, "create-dirs", "p", false, i18n.G("Create any directories necessary"))
 	cmd.Flags().BoolVarP(&c.file.flagRecursive, "recursive", "r", false, i18n.G("Recursively transfer files"))
+
 	cmd.RunE = c.Run
 
+	cmd.ValidArgsFunction = func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
+		if len(args) == 0 {
+			return c.global.cmpFiles(toComplete, false)
+		}
+
+		return c.global.cmpFiles(toComplete, true)
+	}
+
 	return cmd
 }
 
@@ -697,8 +706,17 @@ func (c *cmdFilePush) Command() *cobra.Command {
 	cmd.Flags().IntVar(&c.file.flagUID, "uid", -1, i18n.G("Set the file's uid on push")+"``")
 	cmd.Flags().IntVar(&c.file.flagGID, "gid", -1, i18n.G("Set the file's gid on push")+"``")
 	cmd.Flags().StringVar(&c.file.flagMode, "mode", "", i18n.G("Set the file's perms on push")+"``")
+
 	cmd.RunE = c.Run
 
+	cmd.ValidArgsFunction = func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
+		if len(args) == 0 {
+			return nil, cobra.ShellCompDirectiveDefault
+		}
+
+		return c.global.cmpFiles(toComplete, true)
+	}
+
 	return cmd
 }
 

cmd/incus/image.go

@@ -167,7 +167,7 @@ It requires the source to be an alias and for it to be public.`))
 		}
 
 		if len(args) == 1 {
-			return c.global.cmpRemotes(false)
+			return c.global.cmpRemotes(toComplete, false)
 		}
 
 		return nil, cobra.ShellCompDirectiveNoFileComp
@@ -680,7 +680,7 @@ Directory import is only available on Linux and must be performed as root.`))
 		}
 
 		if len(args) == 1 {
-			return c.global.cmpRemotes(false)
+			return c.global.cmpRemotes(toComplete, false)
 		}
 
 		return nil, cobra.ShellCompDirectiveNoFileComp

cmd/incus/list.go

@@ -138,7 +138,7 @@ incus list -c ns,user.comment:comment
 
 	cmd.ValidArgsFunction = func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
 		if len(args) == 0 {
-			return c.global.cmpRemotes(false)
+			return c.global.cmpRemotes(toComplete, false)
 		}
 
 		return nil, cobra.ShellCompDirectiveNoFileComp

cmd/incus/move.go

@@ -71,7 +71,7 @@ incus move <instance>/<old snapshot name> <instance>/<new snapshot name>
 		}
 
 		if len(args) == 1 {
-			return c.global.cmpRemotes(false)
+			return c.global.cmpRemotes(toComplete, false)
 		}
 
 		return nil, cobra.ShellCompDirectiveNoFileComp

cmd/incus/network.go

@@ -354,7 +354,7 @@ incus network create bar network=baz --type ovn
 			return nil, cobra.ShellCompDirectiveNoFileComp
 		}
 
-		return c.global.cmpRemotes(false)
+		return c.global.cmpRemotes(toComplete, false)
 	}
 
 	return cmd
@@ -1079,7 +1079,7 @@ u - Used by (count)`))
 			return nil, cobra.ShellCompDirectiveNoFileComp
 		}
 
-		return c.global.cmpRemotes(false)
+		return c.global.cmpRemotes(toComplete, false)
 	}
 
 	return cmd

cmd/incus/network_acl.go

@@ -99,7 +99,7 @@ func (c *cmdNetworkACLList) Command() *cobra.Command {
 
 	cmd.ValidArgsFunction = func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
 		if len(args) == 0 {
-			return c.global.cmpRemotes(false)
+			return c.global.cmpRemotes(toComplete, false)
 		}
 
 		return nil, cobra.ShellCompDirectiveNoFileComp

cmd/incus/network_zone.go

@@ -116,7 +116,7 @@ Pre-defined column shorthand chars:
 
 	cmd.ValidArgsFunction = func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
 		if len(args) == 0 {
-			return c.global.cmpRemotes(false)
+			return c.global.cmpRemotes(toComplete, false)
 		}
 
 		return nil, cobra.ShellCompDirectiveNoFileComp