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feat: add flag to limit minimum number of characters #157

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feat: add flag to limit minimum number of characters #157

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8 changes: 6 additions & 2 deletions cliphist.go
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Original file line number Diff line number Diff line change
Expand Up @@ -55,6 +55,7 @@ func main() {

maxItems := flag.Uint64("max-items", 750, "maximum number of items to store")
maxDedupeSearch := flag.Uint64("max-dedupe-search", 100, "maximum number of last items to look through when finding duplicates")
minLength := flag.Uint("min-store-length", 0, "minimum number of characters to store")
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")
Expand All @@ -70,7 +71,7 @@ func main() {
case "clear":
err = deleteLast(*dbPath)
default:
err = store(*dbPath, os.Stdin, *maxDedupeSearch, *maxItems)
err = store(*dbPath, os.Stdin, *maxDedupeSearch, *maxItems, *minLength)
}
case "list":
err = list(*dbPath, os.Stdout, *previewWidth)
Expand All @@ -97,14 +98,17 @@ func main() {
}
}

func store(dbPath string, in io.Reader, maxDedupeSearch, maxItems uint64) error {
func store(dbPath string, in io.Reader, maxDedupeSearch, maxItems uint64, minLength uint) error {
input, err := io.ReadAll(in)
if err != nil {
return fmt.Errorf("read stdin: %w", err)
}
if len(input) > 5*1e6 { // don't store >5MB
return nil
}
if len([]rune(string(input))) < int(minLength) {
return nil
}

db, err := initDB(dbPath)
if err != nil {
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