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-rw-r--r--Makefile15
-rw-r--r--app.go160
-rw-r--r--db.go201
-rw-r--r--go.mod19
-rw-r--r--go.sum52
-rw-r--r--main.go25
6 files changed, 472 insertions, 0 deletions
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..1fa3b49
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,15 @@
+BIN?=bin/dict
+
+buid: ext
+ go build -v --tags "fts5" -o $(BIN) .
+
+run: ext
+ go run -v --tags "fts5" .
+
+import: ext
+ go run -v --tags "fts5" . import
+
+ext:
+ gcc -shared -o ext/libsqlite3ext.so -fPIC ext/spellfix.c
+
+.PHONY: ext
diff --git a/app.go b/app.go
new file mode 100644
index 0000000..b35c049
--- /dev/null
+++ b/app.go
@@ -0,0 +1,160 @@
+package main
+
+import (
+ "bufio"
+ "bytes"
+ "context"
+ "fmt"
+ "io"
+ "log/slog"
+ "math"
+ "os"
+ "strings"
+
+ "github.com/rivo/tview"
+)
+
+const (
+ memory = ":memory:"
+)
+
+func run(ctx context.Context, name string) error {
+ db, err := Open(memory)
+ if err != nil {
+ return err
+ }
+
+ err = db.Restore(ctx, name)
+ if err != nil {
+ return err
+ }
+
+ list := tview.NewList()
+
+ input := tview.NewInputField().
+ SetLabel("S:").
+ SetChangedFunc(func(v string) {
+ list.Clear()
+
+ words, err := db.SelectDict(ctx, v, 100)
+ if err != nil {
+ return
+ }
+
+ for _, w := range words {
+ list.AddItem(w.Word, w.Line, 0, nil)
+ }
+ }).
+ SetAutocompleteFunc(func(v string) []string {
+ if len(v) == 0 {
+ return []string{}
+ }
+
+ vs, err := db.SelectSpell(ctx, v)
+ if err != nil {
+ slog.Error("Error select spelling", "error", err)
+ return []string{}
+ }
+
+ return vs
+ })
+
+ grid := tview.NewGrid().
+ SetRows(1, 0, 3).
+ AddItem(input, 0, 0, 1, 3, 0, 0, false).
+ AddItem(list, 1, 0, 1, 3, 0, 0, false)
+
+ err = tview.NewApplication().
+ SetRoot(grid, true).
+ SetFocus(input).
+ Run()
+
+ return err
+}
+
+func importDict(ctx context.Context, name string) error {
+ db, err := Open(memory)
+ if err != nil {
+ return err
+ }
+ err = db.Migrate(ctx)
+ if err != nil {
+ return err
+ }
+
+ file, err := os.Open("dict.txt")
+ if err != nil {
+ return err
+ }
+ defer file.Close()
+
+ count := 0
+ total, err := LineCounter(file)
+ if err != nil {
+ return err
+ }
+
+ _, err = file.Seek(0, 0)
+ if err != nil {
+ return err
+ }
+
+ scanner := bufio.NewScanner(file)
+ for scanner.Scan() {
+ if strings.HasPrefix(scanner.Text(), "#") || scanner.Text() == "" {
+ continue
+ }
+
+ if err := db.InsertLine(ctx, scanner.Text()); err != nil {
+ return err
+ }
+ count++
+
+ if (count % 1234) == 0 {
+ fmt.Print("\033[G\033[K") // move the cursor left and clear the line
+ per := math.Ceil((float64(count) / float64(total)) * 100.0)
+ fmt.Printf("%d/%d (%.0f%%)", count, total, per)
+ }
+ }
+
+ fmt.Printf("Consolidating")
+ err = db.Consolidade(ctx)
+ if err != nil {
+ return err
+ }
+
+ err = db.Backup(ctx, name)
+ if err != nil {
+ return err
+ }
+ return nil
+}
+
+func LineCounter(r io.Reader) (int, error) {
+ var count int
+ const lineBreak = '\n'
+
+ buf := make([]byte, bufio.MaxScanTokenSize)
+
+ for {
+ bufferSize, err := r.Read(buf)
+ if err != nil && err != io.EOF {
+ return 0, err
+ }
+
+ var buffPosition int
+ for {
+ i := bytes.IndexByte(buf[buffPosition:], lineBreak)
+ if i == -1 || bufferSize == buffPosition {
+ break
+ }
+ buffPosition += i + 1
+ count++
+ }
+ if err == io.EOF {
+ break
+ }
+ }
+
+ return count, nil
+}
diff --git a/db.go b/db.go
new file mode 100644
index 0000000..b105414
--- /dev/null
+++ b/db.go
@@ -0,0 +1,201 @@
+package main
+
+import (
+ "context"
+ "database/sql"
+ "fmt"
+ "strings"
+
+ "github.com/mattn/go-sqlite3"
+)
+
+type (
+ DB struct {
+ db *sql.DB
+ source string // for backup
+ }
+
+ Word struct {
+ Word string
+ Line string
+ }
+)
+
+func Open(filename string) (*DB, error) {
+ sql.Register("sqlite3_with_extensions", &sqlite3.SQLiteDriver{
+ ConnectHook: func(conn *sqlite3.SQLiteConn) error {
+ return conn.LoadExtension("ext/libsqlite3ext", "sqlite3_spellfix_init")
+ },
+ })
+
+ db, err := sql.Open("sqlite3_with_extensions", filename)
+ if err != nil {
+ return nil, err
+ }
+
+ return &DB{
+ db: db,
+ source: filename,
+ }, nil
+}
+
+func (d *DB) Migrate(ctx context.Context) error {
+ _, err := d.db.ExecContext(
+ ctx,
+ `CREATE VIRTUAL TABLE IF NOT EXISTS words USING fts5 (word, line);
+ CREATE VIRTUAL TABLE IF NOT EXISTS words_terms USING fts4aux(words);
+ CREATE VIRTUAL TABLE IF NOT EXISTS spell USING spellfix1;
+ `,
+ )
+ return err
+}
+
+func (d *DB) SelectDict(ctx context.Context, query string, limit int) ([]*Word, error) {
+ rows, err := d.db.QueryContext(
+ ctx,
+ `SELECT
+ word, line
+ FROM words
+ WHERE word MATCH ?
+ ORDER BY rank;`,
+ query, limit,
+ )
+ if err != nil {
+ return nil, err
+ }
+
+ words := make([]*Word, 0)
+ for rows.Next() {
+ w := Word{}
+ err := rows.Scan(&w.Word, &w.Line)
+ if err != nil {
+ return nil, err
+ }
+ words = append(words, &w)
+ }
+
+ return words, err
+
+}
+
+func (d *DB) SelectSpell(ctx context.Context, query string) ([]string, error) {
+ rows, err := d.db.QueryContext(
+ ctx,
+ `SELECT
+ word
+ FROM spell
+ WHERE word MATCH ?;`,
+ query,
+ )
+ if err != nil {
+ return nil, err
+ }
+
+ words := make([]string, 0)
+ for rows.Next() {
+ w := ""
+ err := rows.Scan(&w)
+ if err != nil {
+ return nil, err
+ }
+ words = append(words, w)
+ }
+
+ return words, err
+
+}
+
+func (d *DB) InsertLine(ctx context.Context, line string) error {
+ p := strings.SplitN(line, "\t", 2)
+
+ _, err := d.db.ExecContext(
+ ctx,
+ `INSERT INTO words (WORD, LINE) VALUES(?, ?);`,
+ p[0], strings.ReplaceAll(p[1], "\t", " "),
+ )
+ if err != nil {
+ return err
+ }
+ return err
+}
+
+func (d *DB) Consolidade(ctx context.Context) error {
+ _, err := d.db.ExecContext(
+ ctx,
+ `INSERT INTO spell(word,rank)
+ SELECT term, documents FROM words_terms WHERE col='*'`,
+ )
+ if err != nil {
+ return err
+ }
+ return err
+}
+
+func (d *DB) Backup(ctx context.Context, name string) error {
+ destDb, err := sql.Open("sqlite3_with_extensions", name)
+ if err != nil {
+ return err
+ }
+ defer destDb.Close()
+
+ return Copy(ctx, d.db, destDb)
+}
+
+func (d *DB) Restore(ctx context.Context, name string) error {
+ srcDb, err := sql.Open("sqlite3_with_extensions", name)
+ if err != nil {
+ return err
+ }
+ defer srcDb.Close()
+
+ return Copy(ctx, srcDb, d.db)
+}
+
+func Copy(ctx context.Context, srcDb *sql.DB, destDb *sql.DB) error {
+ destConn, err := destDb.Conn(ctx)
+ if err != nil {
+ return err
+ }
+ defer destConn.Close()
+
+ srcConn, err := srcDb.Conn(ctx)
+ if err != nil {
+ return err
+ }
+ defer srcConn.Close()
+
+ return destConn.Raw(func(destConn interface{}) error {
+ return srcConn.Raw(func(srcConn interface{}) error {
+ destSQLiteConn, ok := destConn.(*sqlite3.SQLiteConn)
+ if !ok {
+ return fmt.Errorf("can't convert destination connection to SQLiteConn")
+ }
+
+ srcSQLiteConn, ok := srcConn.(*sqlite3.SQLiteConn)
+ if !ok {
+ return fmt.Errorf("can't convert source connection to SQLiteConn")
+ }
+
+ b, err := destSQLiteConn.Backup("main", srcSQLiteConn, "main")
+ if err != nil {
+ return fmt.Errorf("error initializing SQLite backup: %w", err)
+ }
+
+ done, err := b.Step(-1)
+ if !done {
+ return fmt.Errorf("step of -1, but not done")
+ }
+ if err != nil {
+ return fmt.Errorf("error in stepping backup: %w", err)
+ }
+
+ err = b.Finish()
+ if err != nil {
+ return fmt.Errorf("error finishing backup: %w", err)
+ }
+
+ return err
+ })
+ })
+
+}
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..40fd8f1
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,19 @@
+module git.gabrielgio.me/dict
+
+go 1.21.9
+
+require (
+ github.com/gdamore/tcell/v2 v2.7.4
+ github.com/rivo/tview v0.0.0-20240413115534-b0d41c484b95
+)
+
+require (
+ github.com/gdamore/encoding v1.0.0 // indirect
+ github.com/lucasb-eyer/go-colorful v1.2.0 // indirect
+ github.com/mattn/go-runewidth v0.0.15 // indirect
+ github.com/mattn/go-sqlite3 v1.14.22 // indirect
+ github.com/rivo/uniseg v0.4.7 // indirect
+ golang.org/x/sys v0.17.0 // indirect
+ golang.org/x/term v0.17.0 // indirect
+ golang.org/x/text v0.14.0 // indirect
+)
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..4d93204
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,52 @@
+github.com/gdamore/encoding v1.0.0 h1:+7OoQ1Bc6eTm5niUzBa0Ctsh6JbMW6Ra+YNuAtDBdko=
+github.com/gdamore/encoding v1.0.0/go.mod h1:alR0ol34c49FCSBLjhosxzcPHQbf2trDkoo5dl+VrEg=
+github.com/gdamore/tcell/v2 v2.7.4 h1:sg6/UnTM9jGpZU+oFYAsDahfchWAFW8Xx2yFinNSAYU=
+github.com/gdamore/tcell/v2 v2.7.4/go.mod h1:dSXtXTSK0VsW1biw65DZLZ2NKr7j0qP/0J7ONmsraWg=
+github.com/lucasb-eyer/go-colorful v1.2.0 h1:1nnpGOrhyZZuNyfu1QjKiUICQ74+3FNCN69Aj6K7nkY=
+github.com/lucasb-eyer/go-colorful v1.2.0/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0=
+github.com/mattn/go-runewidth v0.0.15 h1:UNAjwbU9l54TA3KzvqLGxwWjHmMgBUVhBiTjelZgg3U=
+github.com/mattn/go-runewidth v0.0.15/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
+github.com/mattn/go-sqlite3 v1.14.22 h1:2gZY6PC6kBnID23Tichd1K+Z0oS6nE/XwU+Vz/5o4kU=
+github.com/mattn/go-sqlite3 v1.14.22/go.mod h1:Uh1q+B4BYcTPb+yiD3kU8Ct7aC0hY9fxUwlHK0RXw+Y=
+github.com/rivo/tview v0.0.0-20240413115534-b0d41c484b95 h1:dPivHKc1ZAicSlawH/eAmGPSCfOuCYRQLl+Eq1eRKNU=
+github.com/rivo/tview v0.0.0-20240413115534-b0d41c484b95/go.mod h1:02iFIz7K/A9jGCvrizLPvoqr4cEIx7q54RH5Qudkrss=
+github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
+github.com/rivo/uniseg v0.4.3/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
+github.com/rivo/uniseg v0.4.7 h1:WUdvkW8uEhrYfLC4ZzdpI2ztxP1I582+49Oc5Mq64VQ=
+github.com/rivo/uniseg v0.4.7/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
+github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
+golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
+golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
+golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
+golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
+golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
+golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.17.0 h1:25cE3gD+tdBA7lp7QfhuV+rJiE9YXTcS3VG1SqssI/Y=
+golang.org/x/sys v0.17.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
+golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
+golang.org/x/term v0.17.0 h1:mkTF7LCd6WGJNL3K1Ad7kwxNfYAW6a8a8QqtMblp/4U=
+golang.org/x/term v0.17.0/go.mod h1:lLRBjIVuehSbZlaOtGMbcMncT+aqLLLmKrsjNrUguwk=
+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
+golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
+golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ=
+golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
+golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
+golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
diff --git a/main.go b/main.go
new file mode 100644
index 0000000..5ba494f
--- /dev/null
+++ b/main.go
@@ -0,0 +1,25 @@
+package main
+
+import (
+ "context"
+ "log/slog"
+ "os"
+)
+
+func main() {
+ ctx := context.Background()
+
+ if len(os.Args) > 1 && os.Args[1] == "import" {
+ err := importDict(ctx, "main.dict")
+ if err != nil {
+ slog.Error("Error importing", "error", err)
+ return
+ }
+ } else {
+ err := run(ctx, "main.dict")
+ if err != nil {
+ slog.Error("Error running", "error", err)
+ return
+ }
+ }
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 11:41:23 +0000