Initial commit

list.go

@@ -0,0 +1,108 @@
+/*
+ * LURE - Linux User REpository
+ * Copyright (C) 2023 Elara Musayelyan
+ *
+ * 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 main
+
+import (
+	"fmt"
+
+	"github.com/urfave/cli/v2"
+	"lure.sh/lure/internal/config"
+	"lure.sh/lure/internal/db"
+	"lure.sh/lure/pkg/loggerctx"
+	"lure.sh/lure/pkg/manager"
+	"lure.sh/lure/pkg/repos"
+	"golang.org/x/exp/slices"
+)
+
+var listCmd = &cli.Command{
+	Name:    "list",
+	Usage:   "List LURE repo packages",
+	Aliases: []string{"ls"},
+	Flags: []cli.Flag{
+		&cli.BoolFlag{
+			Name:    "installed",
+			Aliases: []string{"I"},
+		},
+	},
+	Action: func(c *cli.Context) error {
+		ctx := c.Context
+		log := loggerctx.From(ctx)
+
+		err := repos.Pull(ctx, config.Config(ctx).Repos)
+		if err != nil {
+			log.Fatal("Error pulling repositories").Err(err).Send()
+		}
+
+		where := "true"
+		args := []any(nil)
+		if c.NArg() > 0 {
+			where = "name LIKE ? OR json_array_contains(provides, ?)"
+			args = []any{c.Args().First(), c.Args().First()}
+		}
+
+		result, err := db.GetPkgs(ctx, where, args...)
+		if err != nil {
+			log.Fatal("Error getting packages").Err(err).Send()
+		}
+		defer result.Close()
+
+		var installed map[string]string
+		if c.Bool("installed") {
+			mgr := manager.Detect()
+			if mgr == nil {
+				log.Fatal("Unable to detect a supported package manager on the system").Send()
+			}
+
+			installed, err = mgr.ListInstalled(&manager.Opts{AsRoot: false})
+			if err != nil {
+				log.Fatal("Error listing installed packages").Err(err).Send()
+			}
+		}
+
+		for result.Next() {
+			var pkg db.Package
+			err := result.StructScan(&pkg)
+			if err != nil {
+				return err
+			}
+
+			if slices.Contains(config.Config(ctx).IgnorePkgUpdates, pkg.Name) {
+				continue
+			}
+
+			version := pkg.Version
+			if c.Bool("installed") {
+				instVersion, ok := installed[pkg.Name]
+				if !ok {
+					continue
+				} else {
+					version = instVersion
+				}
+			}
+
+			fmt.Printf("%s/%s %s\n", pkg.Repository, pkg.Name, version)
+		}
+
+		if err != nil {
+			log.Fatal("Error iterating over packages").Err(err).Send()
+		}
+
+		return nil
+	},
+}