finalized conversion to protobuf:

- fixed import+export
- generalized file options
- always store keys as lowercase
- fixed+enhanced docs
- fixed tests

README.md

@@ -76,10 +76,14 @@ anydb set foo bar -t note,important
 anydb list -t important
 
 # beside tags filtering you can also use regexps for searching
+# note, by default the list command only searches through keys
 anydb list '[a-z]+\d'
 
+# do a full text search
+anydb list '[a-z]+\d' -s
+
 # anydb also supports a wide output
-anydb list -o wide
+anydb list -m wide
 KEY     TAGS            SIZE    AGE             VALUE 
 blah    important       4 B     7 seconds ago   haha 
 foo                     3 B     15 seconds ago  bar
@@ -90,13 +94,13 @@ anydb ls -l
 anydb /
 
 # other outputs are possible as well
-anydb list -o json
+anydb list -m json
 
 # you can backup your database
 anydb export -o backup.json
 
 # and import it somewhere else
-anydb import -r backup.json
+anydb import -i backup.json
 
 # you can encrypt entries. anydb asks for a passphrase
 # and will do the same when you retrieve the key using the

anydb.1

@@ -133,7 +133,7 @@
 .\" ========================================================================
 .\"
 .IX Title "ANYDB 1"
-.TH ANYDB 1 "2024-12-29" "1" "User Commands"
+.TH ANYDB 1 "2024-12-30" "1" "User Commands"
 .\" For nroff, turn off justification.  Always turn off hyphenation; it makes
 .\" way too many mistakes in technical documents.
 .if n .ad l
@@ -356,18 +356,18 @@ Usage:
 .PP
 .Vb 2
 \&    Usage:
-\&      anydb list  [<filter\-regex>] [\-t <tag>] [\-m <mode>] [\-n \-N] [\-T <tpl>] [\-i] [flags]
+\&      anydb list  [<filter\-regex> | \-t <tag> ] [\-m <mode>] [\-nNif] [\-T <tpl>] [flags]
 \&    
 \&    Aliases:
-\&      list, /, ls
+\&      list, ls, /, find, search
 \&    
 \&    Flags:
 \&      \-i, \-\-case\-insensitive   filter case insensitive
 \&      \-h, \-\-help               help for list
-\&      \-m, \-\-mode string        output format (table|wide|json|template),
-\&                               wide is a verbose table. (default \*(Aqtable\*(Aq)
+\&      \-m, \-\-mode string        output format (table|wide|json|template), wide is a verbose table. (default \*(Aqtable\*(Aq)
 \&      \-n, \-\-no\-headers         omit headers in tables
 \&      \-N, \-\-no\-human           do not translate to human readable values
+\&      \-s, \-\-search\-fulltext    perform a full text search
 \&      \-t, \-\-tags stringArray   tags, multiple allowed
 \&      \-T, \-\-template string    go template for \*(Aq\-m template\*(Aq
 \&      \-l, \-\-wide\-output        output mode: wide

anydb.pod

@@ -206,18 +206,18 @@ The B<list> subcommand displays a list of all database entries.
 Usage:
 
     Usage:
-      anydb list  [<filter-regex>] [-t <tag>] [-m <mode>] [-n -N] [-T <tpl>] [-i] [flags]
+      anydb list  [<filter-regex> | -t <tag> ] [-m <mode>] [-nNif] [-T <tpl>] [flags]
     
     Aliases:
-      list, /, ls
+      list, ls, /, find, search
     
     Flags:
       -i, --case-insensitive   filter case insensitive
       -h, --help               help for list
-      -m, --mode string        output format (table|wide|json|template),
-                               wide is a verbose table. (default 'table')
+      -m, --mode string        output format (table|wide|json|template), wide is a verbose table. (default 'table')
       -n, --no-headers         omit headers in tables
       -N, --no-human           do not translate to human readable values
+      -s, --search-fulltext    perform a full text search
       -t, --tags stringArray   tags, multiple allowed
       -T, --template string    go template for '-m template'
       -l, --wide-output        output mode: wide
@@ -254,6 +254,10 @@ features.
 
 If you want to search case insensitive, add the option C<-i>.
 
+By default anydb only searches through the keys. If you want to search
+through the values as well, then use the C<-s> option, which enables
+full-text search.
+
 You can - as with the B<get> command - use other output modes. The
 default mode is "table". The "wide" mode is, as already mentioned, a
 more detailed table. Also supported is "json" mode and "template"
@@ -323,7 +327,7 @@ the B<export> subcommand.
 Usage:
 
     Usage:
-      anydb export [-o <json filename>] [flags]
+      anydb export -o <json filename> [flags]
     
     Aliases:
       export, dump, backup
@@ -332,12 +336,12 @@ Usage:
       -h, --help            help for export
       -o, --output string   output to file
 
-The database dump is a JSON representation of the whole database and
-will be printed to STDOUT by default. Redirect it to a file or use the
-C<-o> option:
+The database dump  is a JSON representation of the  whole database and
+will be  printed to the file  specified with the C<-o>  option. If you
+specify "-" as the filename, it will be written to STDIN.
 
-    anydb export > dump.json
     anydb export -o dump.json
+    anydb export -o - > dump.json
 
 Please note, that encrypted values will not be decrypted. This might
 change in a future version of anydb.
@@ -350,7 +354,7 @@ dump.
 Usage:
 
     Usage:
-      anydb import [<json file>] [flags]
+      anydb import -i <json file> [flags]
     
     Aliases:
       import, restore
@@ -360,12 +364,13 @@ Usage:
       -h, --help               help for import
       -t, --tags stringArray   tags, multiple allowed
 
-By default the C<import> subcommand reads the JSON contents from
-STDIN. You might pipe the dump into it or use the option C<-r>:
+The C<import> subcommand reads the JSON contents from
+the file specified with the C<-i> option. If you specify "-" as the
+filename, it will be read from STDIN.
 
-    anydb import < dump.json
-    anydb import -r dump.json
-    cat dump.json | anydb import
+    anydb import -i - < dump.json
+    anydb import -i dump.json
+    cat dump.json | anydb import -i -
 
 If there is already a database, it will be saved by appending a
 timestamp and a new database with the contents of the dump will be

app/attr.go

@@ -35,16 +35,18 @@ type DbAttr struct {
 	Binary    bool
 }
 
+// check if value  is to be read  from a file or  stdin, setup preview
+// text according to flags, lowercase key
 func (attr *DbAttr) ParseKV() error {
+	attr.Key = strings.ToLower(attr.Args[0])
+
 	switch len(attr.Args) {
 	case 1:
 		// 1 arg = key + read from file or stdin
-		attr.Key = attr.Args[0]
 		if attr.File == "" {
 			attr.File = "-"
 		}
 	case 2:
-		attr.Key = attr.Args[0]
 		attr.Val = []byte(attr.Args[1])
 
 		if attr.Args[1] == "-" {
@@ -58,9 +60,12 @@ func (attr *DbAttr) ParseKV() error {
 		}
 	}
 
-	if attr.Binary {
+	switch {
+	case attr.Binary:
+		attr.Preview = "<binary-content>"
+	case attr.Encrypted:
 		attr.Preview = "<encrypted-content>"
-	} else {
+	default:
 		if len(attr.Val) > MaxValueWidth {
 			attr.Preview = string(attr.Val)[0:MaxValueWidth] + "..."
 
@@ -74,9 +79,6 @@ func (attr *DbAttr) ParseKV() error {
 			attr.Preview = string(attr.Val)
 		}
 	}
-	if attr.Encrypted {
-		attr.Preview = "<encrypted-content>"
-	}
 
 	return nil
 }

app/db.go

@@ -85,7 +85,7 @@ func (db *DB) Close() error {
 	return db.DB.Close()
 }
 
-func (db *DB) List(attr *DbAttr) (DbEntries, error) {
+func (db *DB) List(attr *DbAttr, fulltext bool) (DbEntries, error) {
 	if err := db.Open(); err != nil {
 		return nil, err
 	}
@@ -99,7 +99,6 @@ func (db *DB) List(attr *DbAttr) (DbEntries, error) {
 	}
 
 	err := db.DB.View(func(tx *bolt.Tx) error {
-
 		root := tx.Bucket([]byte(db.Bucket))
 		if root == nil {
 			return nil
@@ -110,12 +109,19 @@ func (db *DB) List(attr *DbAttr) (DbEntries, error) {
 			return nil
 		}
 
+		databucket := root.Bucket([]byte("data"))
+		if databucket == nil {
+			return fmt.Errorf("failed to retrieve data sub bucket")
+		}
+
 		err := bucket.ForEach(func(key, pbentry []byte) error {
 			var entry DbEntry
 			if err := proto.Unmarshal(pbentry, &entry); err != nil {
 				return fmt.Errorf("failed to unmarshal from protobuf: %w", err)
 			}
 
+			entry.Value = databucket.Get([]byte(entry.Key)) // empty is ok
+
 			var include bool
 
 			switch {
@@ -124,6 +130,12 @@ func (db *DB) List(attr *DbAttr) (DbEntries, error) {
 					filter.MatchString(strings.Join(entry.Tags, " ")) {
 					include = true
 				}
+
+				if !entry.Binary && !include && fulltext {
+					if filter.MatchString(string(entry.Value)) {
+						include = true
+					}
+				}
 			case len(attr.Tags) > 0:
 				for _, search := range attr.Tags {
 					for _, tag := range entry.Tags {
@@ -261,35 +273,48 @@ func (db *DB) Get(attr *DbAttr) (*DbEntry, error) {
 	entry := DbEntry{}
 
 	err := db.DB.View(func(tx *bolt.Tx) error {
+		// root bucket
 		root := tx.Bucket([]byte(db.Bucket))
 		if root == nil {
 			return nil
 		}
 
+		// get meta sub bucket
 		bucket := root.Bucket([]byte("meta"))
 		if bucket == nil {
 			return nil
 		}
 
+		// retrieve meta data
 		pbentry := bucket.Get([]byte(attr.Key))
 		if pbentry == nil {
 			return fmt.Errorf("no such key: %s", attr.Key)
 		}
 
+		// put into struct
 		if err := proto.Unmarshal(pbentry, &entry); err != nil {
 			return fmt.Errorf("failed to unmarshal from protobuf: %w", err)
 		}
 
+		// get data sub bucket
 		databucket := root.Bucket([]byte("data"))
 		if databucket == nil {
 			return fmt.Errorf("failed to retrieve data sub bucket")
 		}
 
-		entry.Value = databucket.Get([]byte(attr.Key))
-		if len(entry.Value) == 0 {
+		// retrieve actual data value
+		value := databucket.Get([]byte(attr.Key))
+		if len(value) == 0 {
 			return fmt.Errorf("no such key: %s", attr.Key)
 		}
 
+		// we  need to make a  copy of it, otherwise  we'll get an
+		// "unexpected fault address" error
+		vc := make([]byte, len(value))
+		copy(vc, value)
+
+		entry.Value = vc
+
 		return nil
 	})
 
@@ -446,78 +471,50 @@ func (db *DB) Info() (*DbInfo, error) {
 	return info, err
 }
 
-func (db *DB) Find(attr *DbAttr) (DbEntries, error) {
+func (db *DB) Getall(attr *DbAttr) (DbEntries, error) {
 	if err := db.Open(); err != nil {
 		return nil, err
 	}
 	defer db.Close()
 
 	var entries DbEntries
-	var filter *regexp.Regexp
-
-	if len(attr.Args) > 0 {
-		filter = regexp.MustCompile(attr.Args[0])
-	}
 
 	err := db.DB.View(func(tx *bolt.Tx) error {
-
+		// root bucket
 		root := tx.Bucket([]byte(db.Bucket))
 		if root == nil {
 			return nil
 		}
 
+		// get meta sub bucket
 		bucket := root.Bucket([]byte("meta"))
 		if bucket == nil {
 			return nil
 		}
 
+		// get data sub bucket
 		databucket := root.Bucket([]byte("data"))
 		if databucket == nil {
 			return fmt.Errorf("failed to retrieve data sub bucket")
 		}
 
+		// iterate over all db entries in meta sub bucket
 		err := bucket.ForEach(func(key, pbentry []byte) error {
 			var entry DbEntry
 			if err := proto.Unmarshal(pbentry, &entry); err != nil {
 				return fmt.Errorf("failed to unmarshal from protobuf: %w", err)
 			}
 
-			entry.Value = databucket.Get([]byte(entry.Key))
+			// retrieve the value from the data sub bucket
+			value := databucket.Get([]byte(entry.Key))
 
-			var include bool
+			// we  need to make a  copy of it, otherwise  we'll get an
+			// "unexpected fault address" error
+			vc := make([]byte, len(value))
+			copy(vc, value)
 
-			switch {
-			case filter != nil:
-				if filter.MatchString(entry.Key) ||
-					filter.MatchString(strings.Join(entry.Tags, " ")) {
-					include = true
-				}
-
-				if !entry.Binary && !include {
-					if filter.MatchString(string(entry.Value)) {
-						include = true
-					}
-				}
-			case len(attr.Tags) > 0:
-				for _, search := range attr.Tags {
-					for _, tag := range entry.Tags {
-						if tag == search {
-							include = true
-							break
-						}
-					}
-
-					if include {
-						break
-					}
-				}
-			default:
-				include = true
-			}
-
-			if include {
-				entries = append(entries, entry)
-			}
+			entry.Value = vc
+			entries = append(entries, entry)
 
 			return nil
 		})

cfg/config.go

@@ -42,6 +42,7 @@ type Config struct {
 	NoHumanize      bool
 	Encrypt         bool // one entry
 	CaseInsensitive bool
+	Fulltext        bool
 	Listen          string
 	Buckets         map[string]BucketConfig // config file only
 

cmd/anydb.go

@@ -187,18 +187,18 @@ SUBCOMMANDS
     Usage:
 
         Usage:
-          anydb list  [<filter-regex>] [-t <tag>] [-m <mode>] [-n -N] [-T <tpl>] [-i] [flags]
+          anydb list  [<filter-regex> | -t <tag> ] [-m <mode>] [-nNif] [-T <tpl>] [flags]
     
         Aliases:
-          list, /, ls
+          list, ls, /, find, search
     
         Flags:
           -i, --case-insensitive   filter case insensitive
           -h, --help               help for list
-          -m, --mode string        output format (table|wide|json|template),
-                                   wide is a verbose table. (default 'table')
+          -m, --mode string        output format (table|wide|json|template), wide is a verbose table. (default 'table')
           -n, --no-headers         omit headers in tables
           -N, --no-human           do not translate to human readable values
+          -s, --search-fulltext    perform a full text search
           -t, --tags stringArray   tags, multiple allowed
           -T, --template string    go template for '-m template'
           -l, --wide-output        output mode: wide

cmd/crud.go

@@ -182,7 +182,7 @@ func List(conf *cfg.Config) *cobra.Command {
 	)
 
 	var cmd = &cobra.Command{
-		Use:   "list  [<filter-regex>] [-m <mode>] [-n -N] [-T <tpl>] [-i]",
+		Use:   "list  [<filter-regex> | -t <tag> ] [-m <mode>] [-nNif] [-T <tpl>]",
 		Short: "List database contents",
 		Long:  `List database contents`,
 		RunE: func(cmd *cobra.Command, args []string) error {
@@ -206,59 +206,7 @@ func List(conf *cfg.Config) *cobra.Command {
 				conf.Mode = "wide"
 			}
 
-			entries, err := conf.DB.List(&attr)
-			if err != nil {
-				return err
-			}
-
-			return output.List(os.Stdout, conf, entries)
-		},
-	}
-
-	cmd.PersistentFlags().StringVarP(&conf.Mode, "mode", "m", "", "output format (table|wide|json|template), wide is a verbose table. (default 'table')")
-	cmd.PersistentFlags().StringVarP(&conf.Template, "template", "T", "", "go template for '-m template'")
-	cmd.PersistentFlags().BoolVarP(&wide, "wide-output", "l", false, "output mode: wide")
-	cmd.PersistentFlags().BoolVarP(&conf.NoHeaders, "no-headers", "n", false, "omit headers in tables")
-	cmd.PersistentFlags().BoolVarP(&conf.NoHumanize, "no-human", "N", false, "do not translate to human readable values")
-	cmd.PersistentFlags().BoolVarP(&conf.CaseInsensitive, "case-insensitive", "i", false, "filter case insensitive")
-
-	cmd.Aliases = append(cmd.Aliases, "ls")
-
-	return cmd
-}
-
-func Find(conf *cfg.Config) *cobra.Command {
-	var (
-		attr app.DbAttr
-		wide bool
-	)
-
-	var cmd = &cobra.Command{
-		Use:   "find <filter-regex> | -t <tag> [-m <mode>] [-n -N] [-T <tpl>] [-i]",
-		Short: "Find database contents",
-		Long:  `Find database contents`,
-		RunE: func(cmd *cobra.Command, args []string) error {
-			// errors at this stage do not cause the usage to be shown
-			cmd.SilenceUsage = true
-
-			if len(args) > 0 {
-				if conf.CaseInsensitive {
-					attr.Args = []string{"(?i)" + args[0]}
-				} else {
-					attr.Args = args
-				}
-			}
-
-			// turn comma list into slice, if needed
-			if len(attr.Tags) == 1 && strings.Contains(attr.Tags[0], ",") {
-				attr.Tags = strings.Split(attr.Tags[0], ",")
-			}
-
-			if wide {
-				conf.Mode = "wide"
-			}
-
-			entries, err := conf.DB.Find(&attr)
+			entries, err := conf.DB.List(&attr, conf.Fulltext)
 			if err != nil {
 				return err
 			}
@@ -273,10 +221,12 @@ func Find(conf *cfg.Config) *cobra.Command {
 	cmd.PersistentFlags().BoolVarP(&conf.NoHeaders, "no-headers", "n", false, "omit headers in tables")
 	cmd.PersistentFlags().BoolVarP(&conf.NoHumanize, "no-human", "N", false, "do not translate to human readable values")
 	cmd.PersistentFlags().BoolVarP(&conf.CaseInsensitive, "case-insensitive", "i", false, "filter case insensitive")
+	cmd.PersistentFlags().BoolVarP(&conf.Fulltext, "search-fulltext", "s", false, "perform a full text search")
 	cmd.PersistentFlags().StringArrayVarP(&attr.Tags, "tags", "t", nil, "tags, multiple allowed")
 
+	cmd.Aliases = append(cmd.Aliases, "ls")
 	cmd.Aliases = append(cmd.Aliases, "/")
-	cmd.Aliases = append(cmd.Aliases, "f")
+	cmd.Aliases = append(cmd.Aliases, "find")
 	cmd.Aliases = append(cmd.Aliases, "search")
 
 	return cmd

cmd/extra.go

@@ -37,16 +37,16 @@ func Export(conf *cfg.Config) *cobra.Command {
 	)
 
 	var cmd = &cobra.Command{
-		Use:   "export [-o <json filename>]",
-		Short: "Export database to json",
-		Long:  `Export database to json`,
+		Use:   "export -o <json filename>",
+		Short: "Export database to json file",
+		Long:  `Export database to json file`,
 		RunE: func(cmd *cobra.Command, args []string) error {
 			// errors at this stage do not cause the usage to be shown
 			cmd.SilenceUsage = true
 
 			conf.Mode = "json"
 
-			entries, err := conf.DB.List(&attr)
+			entries, err := conf.DB.Getall(&attr)
 			if err != nil {
 				return err
 			}
@@ -55,7 +55,8 @@ func Export(conf *cfg.Config) *cobra.Command {
 		},
 	}
 
-	cmd.PersistentFlags().StringVarP(&attr.File, "output", "o", "", "output to file")
+	cmd.PersistentFlags().StringVarP(&attr.File, "output-file", "o", "", "filename or - for STDIN")
+	cmd.MarkPersistentFlagRequired("output-file")
 
 	cmd.Aliases = append(cmd.Aliases, "dump")
 	cmd.Aliases = append(cmd.Aliases, "backup")
@@ -69,7 +70,7 @@ func Import(conf *cfg.Config) *cobra.Command {
 	)
 
 	var cmd = &cobra.Command{
-		Use:   "import [<json file>]",
+		Use:   "import -i <json file>",
 		Short: "Import database dump",
 		Long:  `Import database dump`,
 		RunE: func(cmd *cobra.Command, args []string) error {
@@ -86,7 +87,8 @@ func Import(conf *cfg.Config) *cobra.Command {
 		},
 	}
 
-	cmd.PersistentFlags().StringVarP(&attr.File, "file", "r", "", "Filename or - for STDIN")
+	cmd.PersistentFlags().StringVarP(&attr.File, "import-file", "i", "", "filename or - for STDIN")
+	cmd.MarkPersistentFlagRequired("import-file")
 	cmd.PersistentFlags().StringArrayVarP(&attr.Tags, "tags", "t", nil, "tags, multiple allowed")
 
 	cmd.Aliases = append(cmd.Aliases, "restore")

cmd/root.go

@@ -122,7 +122,6 @@ func Execute() {
 	// CRUD
 	rootCmd.AddCommand(Set(&conf))
 	rootCmd.AddCommand(List(&conf))
-	rootCmd.AddCommand(Find(&conf))
 	rootCmd.AddCommand(Get(&conf))
 	rootCmd.AddCommand(Del(&conf))
 

output/single.go

@@ -75,7 +75,6 @@ func WriteFile(writer io.Writer, conf *cfg.Config, attr *app.DbAttr, entry *app.
 	if attr.File == "-" {
 		fileHandle = os.Stdout
 	} else {
-
 		fd, err := os.OpenFile(attr.File, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0755)
 		if err != nil {
 			return fmt.Errorf("failed to open file %s for writing: %w", attr.File, err)
@@ -85,10 +84,10 @@ func WriteFile(writer io.Writer, conf *cfg.Config, attr *app.DbAttr, entry *app.
 		fileHandle = fd
 	}
 
-	if entry.Binary {
-		// binary file content
-		_, err = fileHandle.Write(entry.Value)
+	// actually write file content
+	_, err = fileHandle.Write(entry.Value)
 
+	if !entry.Binary {
 		if entry.Value[entry.Size-1] != '\n' {
 			// always add a terminal newline
 			_, err = fileHandle.Write([]byte{'\n'})

rest/handlers.go

@@ -54,7 +54,7 @@ func RestList(c *fiber.Ctx, conf *cfg.Config) error {
 	}
 
 	// get list
-	entries, err := conf.DB.List(attr)
+	entries, err := conf.DB.List(attr, false)
 	if err != nil {
 		return JsonStatus(c, fiber.StatusForbidden,
 			"Unable to list keys: "+err.Error())

t/files.txtar

@@ -32,3 +32,20 @@ stdout 50
 # look if it's inside the db
 exec anydb -f test.db ls
 stdout datum.*binary-content
+
+# do the same thing with text content, start with a new text entry
+exec anydb -f test.db set feed alpha
+
+# which we write to a file
+exec anydb -f test.db get feed -o out2.txt
+exists out2.txt
+
+# check if its filled (5 bytes + newline)
+exec ls -l out2.txt
+stdout 6
+
+# compare content
+exec cat out2.txt
+stdout alpha
+
+

t/restore.txtar

@@ -23,10 +23,10 @@ exec anydb -f test.db export -o backup.json
 stdout 'database contents exported to backup.json'
 
 # import into new db
-exec anydb -f new.db import -r backup.json
+exec anydb -f new.db import -i backup.json
 stdout 'imported.*entries'
 
 # check contents
-exec anydb -f new.db list
+exec anydb -f new.db list bar -s
 stdout foo.*bar
 

t/workflow.txtar

@@ -37,12 +37,12 @@ exec anydb -f test.db list -t flower
 ! stdout bar
 
 # list with filter
-exec anydb -f test.db list b.r
+exec anydb -f test.db list b.r -s
 stdout bar
 
 # list with -i filter
-exec anydb -f test.db list -i mucha
-stdout MUCHA
+exec anydb -f test.db list -is mucha 
+stdout mucha
 
 # get single entry
 exec anydb -f test.db get color