install.go

@@ -21,6 +21,8 @@ package main
 
 import (
 	"fmt"
+	"log/slog"
+	"strings"
 
 	"github.com/leonelquinteros/gotext"
 	"github.com/urfave/cli/v2"
@@ -110,25 +112,52 @@ func InstallCmd() *cli.Command {
 			return nil
 		}),
 		BashComplete: cliutils.BashCompleteWithError(func(c *cli.Context) error {
-
 			ctx := c.Context
 			deps, err := appbuilder.
 				New(ctx).
 				WithConfig().
 				WithDB().
+				WithManager().
 				Build()
 			if err != nil {
 				return err
 			}
 			defer deps.Defer()
 
+			seen := make(map[string]struct{})
+
+			var prefix string
+			if c.Args().Len() > 0 {
+				prefix = c.Args().Get(c.Args().Len() - 1)
+				if strings.HasPrefix(prefix, "-") {
+					prefix = ""
+				}
+			}
+
 			result, err := deps.DB.GetPkgs(c.Context, "true")
 			if err != nil {
 				return cliutils.FormatCliExit(gotext.Get("Error getting packages"), err)
 			}
 
 			for _, pkg := range result {
-				fmt.Println(pkg.Name)
+				if prefix == "" || strings.HasPrefix(pkg.Name, prefix) {
+					if _, ok := seen[pkg.Name]; !ok {
+						seen[pkg.Name] = struct{}{}
+						fmt.Println(pkg.Name)
+					}
+				}
+			}
+
+			sysPkgs, err := deps.Manager.ListAvailable(prefix)
+			if err != nil {
+				slog.Debug("failed to list system packages", "err", err)
+			} else {
+				for _, name := range sysPkgs {
+					if _, ok := seen[name]; !ok {
+						seen[name] = struct{}{}
+						fmt.Println(name)
+					}
+				}
 			}
 
 			return nil

internal/manager/apk.go

@@ -116,6 +116,48 @@ func (a *APK) UpgradeAll(opts *Opts) error {
 	return a.Upgrade(opts)
 }
 
+func (a *APK) ListAvailable(prefix string) ([]string, error) {
+	cmd := exec.Command("apk", "search", "-q", prefix)
+	stdout, err := cmd.StdoutPipe()
+	if err != nil {
+		return nil, fmt.Errorf("apk: listavailable: %w", err)
+	}
+
+	if err := cmd.Start(); err != nil {
+		return nil, fmt.Errorf("apk: listavailable: %w", err)
+	}
+
+	seen := make(map[string]struct{})
+	var pkgs []string
+	scanner := bufio.NewScanner(stdout)
+	for scanner.Scan() {
+		line := scanner.Text()
+		if line == "" {
+			continue
+		}
+		// apk search -q returns "name-version", extract name
+		lastDash := strings.LastIndex(line, "-")
+		name := line
+		if lastDash > 0 {
+			name = line[:lastDash]
+		}
+		if _, ok := seen[name]; !ok {
+			seen[name] = struct{}{}
+			pkgs = append(pkgs, name)
+		}
+	}
+
+	if err := scanner.Err(); err != nil {
+		return nil, fmt.Errorf("apk: listavailable: %w", err)
+	}
+
+	if err := cmd.Wait(); err != nil {
+		return nil, fmt.Errorf("apk: listavailable: %w", err)
+	}
+
+	return pkgs, nil
+}
+
 func (a *APK) ListInstalled(opts *Opts) (map[string]string, error) {
 	out := map[string]string{}
 	cmd := exec.Command("apk", "list", "-I")

internal/manager/apt.go

@@ -196,6 +196,10 @@ func (a *APT) IsInstalled(pkg string) (bool, error) {
 	return strings.Contains(status, "install ok installed"), nil
 }
 
+func (a *APT) ListAvailable(prefix string) ([]string, error) {
+	return aptCacheListAvailable(prefix)
+}
+
 func (a *APT) GetInstalledVersion(pkg string) (string, error) {
 	resolved := a.resolvePackageName(pkg)
 	cmd := exec.Command("dpkg-query", "-f", "${Version}", "-W", resolved)

internal/manager/apt_common.go

@@ -0,0 +1,51 @@
+// ALR - Any Linux Repository
+// Copyright (C) 2025 The ALR Authors
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package manager
+
+import (
+	"bufio"
+	"fmt"
+	"os/exec"
+)
+
+func aptCacheListAvailable(prefix string) ([]string, error) {
+	cmd := exec.Command("apt-cache", "pkgnames", prefix)
+	stdout, err := cmd.StdoutPipe()
+	if err != nil {
+		return nil, fmt.Errorf("apt-cache: listavailable: %w", err)
+	}
+
+	if err := cmd.Start(); err != nil {
+		return nil, fmt.Errorf("apt-cache: listavailable: %w", err)
+	}
+
+	var pkgs []string
+	scanner := bufio.NewScanner(stdout)
+	for scanner.Scan() {
+		pkgs = append(pkgs, scanner.Text())
+	}
+
+	if err := scanner.Err(); err != nil {
+		return nil, fmt.Errorf("apt-cache: listavailable: %w", err)
+	}
+
+	if err := cmd.Wait(); err != nil {
+		return nil, fmt.Errorf("apt-cache: listavailable: %w", err)
+	}
+
+	return pkgs, nil
+}

internal/manager/apt_rpm.go

@@ -100,6 +100,10 @@ func (a *APTRpm) Upgrade(opts *Opts, pkgs ...string) error {
 	return a.Install(opts, pkgs...)
 }
 
+func (a *APTRpm) ListAvailable(prefix string) ([]string, error) {
+	return aptCacheListAvailable(prefix)
+}
+
 func (a *APTRpm) UpgradeAll(opts *Opts) error {
 	opts = ensureOpts(opts)
 	cmd := a.getCmd(opts, "apt-get", "dist-upgrade")

internal/manager/dnf.go

@@ -20,6 +20,7 @@
 package manager
 
 import (
+	"bufio"
 	"fmt"
 	"os/exec"
 )
@@ -107,6 +108,42 @@ func (d *DNF) Upgrade(opts *Opts, pkgs ...string) error {
 	return nil
 }
 
+func (d *DNF) ListAvailable(prefix string) ([]string, error) {
+	cmd := exec.Command("dnf", "repoquery", "--qf", "%{name}\n", "--quiet", prefix+"*")
+	stdout, err := cmd.StdoutPipe()
+	if err != nil {
+		return nil, fmt.Errorf("dnf: listavailable: %w", err)
+	}
+
+	if err := cmd.Start(); err != nil {
+		return nil, fmt.Errorf("dnf: listavailable: %w", err)
+	}
+
+	seen := make(map[string]struct{})
+	var pkgs []string
+	scanner := bufio.NewScanner(stdout)
+	for scanner.Scan() {
+		name := scanner.Text()
+		if name == "" {
+			continue
+		}
+		if _, ok := seen[name]; !ok {
+			seen[name] = struct{}{}
+			pkgs = append(pkgs, name)
+		}
+	}
+
+	if err := scanner.Err(); err != nil {
+		return nil, fmt.Errorf("dnf: listavailable: %w", err)
+	}
+
+	if err := cmd.Wait(); err != nil {
+		return nil, fmt.Errorf("dnf: listavailable: %w", err)
+	}
+
+	return pkgs, nil
+}
+
 // UpgradeAll обновляет все установленные пакеты
 func (d *DNF) UpgradeAll(opts *Opts) error {
 	opts = ensureOpts(opts)

internal/manager/managers.go

@@ -79,6 +79,9 @@ type Manager interface {
 	// GetInstalledVersion returns the version of an installed package.
 	// Returns empty string and no error if package is not installed.
 	GetInstalledVersion(string) (string, error)
+	// ListAvailable returns names of available packages matching the given prefix.
+	// The prefix is used for filtering to avoid returning all packages.
+	ListAvailable(prefix string) ([]string, error)
 }
 
 // Detect returns the package manager detected on the system

internal/manager/pacman.go

@@ -115,6 +115,42 @@ func (p *Pacman) UpgradeAll(opts *Opts) error {
 	return nil
 }
 
+func (p *Pacman) ListAvailable(prefix string) ([]string, error) {
+	cmd := exec.Command("pacman", "-Ssq", "^"+prefix)
+	stdout, err := cmd.StdoutPipe()
+	if err != nil {
+		return nil, fmt.Errorf("pacman: listavailable: %w", err)
+	}
+
+	if err := cmd.Start(); err != nil {
+		return nil, fmt.Errorf("pacman: listavailable: %w", err)
+	}
+
+	seen := make(map[string]struct{})
+	var pkgs []string
+	scanner := bufio.NewScanner(stdout)
+	for scanner.Scan() {
+		name := scanner.Text()
+		if _, ok := seen[name]; !ok {
+			seen[name] = struct{}{}
+			pkgs = append(pkgs, name)
+		}
+	}
+
+	if err := scanner.Err(); err != nil {
+		return nil, fmt.Errorf("pacman: listavailable: %w", err)
+	}
+
+	if err := cmd.Wait(); err != nil {
+		if exitErr, ok := err.(*exec.ExitError); ok && exitErr.ExitCode() == 1 {
+			return nil, nil
+		}
+		return nil, fmt.Errorf("pacman: listavailable: %w", err)
+	}
+
+	return pkgs, nil
+}
+
 func (p *Pacman) ListInstalled(opts *Opts) (map[string]string, error) {
 	out := map[string]string{}
 	cmd := exec.Command("pacman", "-Q")

internal/manager/yum.go

@@ -20,6 +20,7 @@
 package manager
 
 import (
+	"bufio"
 	"fmt"
 	"os/exec"
 )
@@ -103,6 +104,42 @@ func (y *YUM) Upgrade(opts *Opts, pkgs ...string) error {
 	return nil
 }
 
+func (y *YUM) ListAvailable(prefix string) ([]string, error) {
+	cmd := exec.Command("yum", "repoquery", "--qf", "%{name}\n", "--quiet", prefix+"*")
+	stdout, err := cmd.StdoutPipe()
+	if err != nil {
+		return nil, fmt.Errorf("yum: listavailable: %w", err)
+	}
+
+	if err := cmd.Start(); err != nil {
+		return nil, fmt.Errorf("yum: listavailable: %w", err)
+	}
+
+	seen := make(map[string]struct{})
+	var pkgs []string
+	scanner := bufio.NewScanner(stdout)
+	for scanner.Scan() {
+		name := scanner.Text()
+		if name == "" {
+			continue
+		}
+		if _, ok := seen[name]; !ok {
+			seen[name] = struct{}{}
+			pkgs = append(pkgs, name)
+		}
+	}
+
+	if err := scanner.Err(); err != nil {
+		return nil, fmt.Errorf("yum: listavailable: %w", err)
+	}
+
+	if err := cmd.Wait(); err != nil {
+		return nil, fmt.Errorf("yum: listavailable: %w", err)
+	}
+
+	return pkgs, nil
+}
+
 func (y *YUM) UpgradeAll(opts *Opts) error {
 	opts = ensureOpts(opts)
 	cmd := y.getCmd(opts, "yum", "upgrade")

internal/manager/zypper.go

@@ -20,8 +20,10 @@
 package manager
 
 import (
+	"bufio"
 	"fmt"
 	"os/exec"
+	"strings"
 )
 
 // Zypper represents the Zypper package manager
@@ -103,6 +105,55 @@ func (z *Zypper) Upgrade(opts *Opts, pkgs ...string) error {
 	return nil
 }
 
+func (z *Zypper) ListAvailable(prefix string) ([]string, error) {
+	cmd := exec.Command("zypper", "--quiet", "search", "--type", "package", prefix+"*")
+	stdout, err := cmd.StdoutPipe()
+	if err != nil {
+		return nil, fmt.Errorf("zypper: listavailable: %w", err)
+	}
+
+	if err := cmd.Start(); err != nil {
+		return nil, fmt.Errorf("zypper: listavailable: %w", err)
+	}
+
+	seen := make(map[string]struct{})
+	var pkgs []string
+	scanner := bufio.NewScanner(stdout)
+	for scanner.Scan() {
+		line := scanner.Text()
+		// zypper table format: "S | Name | Summary | Type"
+		// Skip separator lines and headers
+		if !strings.Contains(line, "|") {
+			continue
+		}
+		fields := strings.Split(line, "|")
+		if len(fields) < 2 {
+			continue
+		}
+		name := strings.TrimSpace(fields[1])
+		if name == "" || name == "Name" {
+			continue
+		}
+		if _, ok := seen[name]; !ok {
+			seen[name] = struct{}{}
+			pkgs = append(pkgs, name)
+		}
+	}
+
+	if err := scanner.Err(); err != nil {
+		return nil, fmt.Errorf("zypper: listavailable: %w", err)
+	}
+
+	if err := cmd.Wait(); err != nil {
+		if exitErr, ok := err.(*exec.ExitError); ok && exitErr.ExitCode() == 104 {
+			return nil, nil
+		}
+		return nil, fmt.Errorf("zypper: listavailable: %w", err)
+	}
+
+	return pkgs, nil
+}
+
 func (z *Zypper) UpgradeAll(opts *Opts) error {
 	opts = ensureOpts(opts)
 	cmd := z.getCmd(opts, "zypper", "update", "-y")