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[feat] cliphist -images "delimiter" -image-path /path list #124

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[feat] cliphist -images "delimiter" -image-path /path list #124

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38 changes: 35 additions & 3 deletions cliphist.go
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Original file line number Diff line number Diff line change
Expand Up @@ -57,6 +57,8 @@ func main() {
previewWidth := flag.Uint("preview-width", 100, "maximum number of characters to preview")
dbPath := flag.String("db-path", filepath.Join(cacheHome, "cliphist", "db"), "path to db")
configPath := flag.String("config-path", filepath.Join(configHome, "cliphist", "config"), "overwrite config path to use instead of cli flags")
imgDelim := flag.String("image", "''", "list image data to path")
tempDir := flag.String("image-path", filepath.Join(os.Getenv("XDG_RUNTIME_DIR")), "path to store images")

flag.Parse()
flagconf.ParseEnv()
Expand All @@ -72,7 +74,7 @@ func main() {
err = store(*dbPath, os.Stdin, *maxDedupeSearch, *maxItems)
}
case "list":
err = list(*dbPath, os.Stdout, *previewWidth)
err = list(*dbPath, os.Stdout, *previewWidth, *imgDelim, *tempDir)
case "decode":
err = decode(*dbPath, os.Stdin, os.Stdout, flag.Arg(1))
case "delete-query":
Expand Down Expand Up @@ -180,7 +182,13 @@ func deduplicate(b *bolt.Bucket, input []byte, maxDedupeSearch uint64) error {
return nil
}

func list(dbPath string, out io.Writer, previewWidth uint) error {
func list(dbPath string, out io.Writer, previewWidth uint, imgDelim string, tempDir string) error {

if tempDir == "" {
tempDir = os.TempDir()
}
imgDir := filepath.Join(tempDir, "cliphist")

db, err := initDBReadOnly(dbPath)
if err != nil {
return fmt.Errorf("opening db: %w", err)
Expand All @@ -193,10 +201,34 @@ func list(dbPath string, out io.Writer, previewWidth uint) error {
}
defer tx.Rollback() //nolint:errcheck

if err := os.MkdirAll(imgDir, 0755); err != nil {
return fmt.Errorf("creating image directory: %w", err)
}
decodedImgDelim, err := strconv.Unquote(`"` + imgDelim + `"`)
if err != nil {
return fmt.Errorf("decoding image delimiter: %w", err)
}
imgDelim = decodedImgDelim

b := tx.Bucket([]byte(bucketKey))
c := b.Cursor()

for k, v := c.Last(); k != nil; k, v = c.Prev() {
fmt.Fprintln(out, preview(btoi(k), v, previewWidth))
id := btoi(k)
if imgDelim != "" {
if config, format, err := image.DecodeConfig(bytes.NewReader(v)); err == nil {
filePath := fmt.Sprintf("%s/%d.%s", imgDir, id, format)
if _, err := os.Stat(filePath); os.IsNotExist(err) {
if err := os.WriteFile(filePath, v, 0644); err != nil {
return fmt.Errorf("writing file: %w", err)
}
}
fmt.Fprintf(out, "%d%s[[ binary data %s %s %dx%d ]]%s%s\n",
id, fieldSep, sizeStr(len(v)), format, config.Width, config.Height, imgDelim, filePath)
continue
}
}
fmt.Fprintln(out, preview(id, v, previewWidth))
}
return nil
}
Expand Down