Files
2dph/bin/mail/ocr.go
T
eSliderandGitHub 0c4bb87001
Tests / Test (push) Skipped
Tests / OCR (tesseract fixture) (push) Skipped
Tests / Release (semver) (push) Skipped
feat: parse all Go CLIs with flaggy; dump bash complete. (#36)
stdlib flag dropped --hop after the query. One wrapper in internal/cli,
source <(./bin/cli/complete.go bash). Gitea #34.
2026-08-14 12:12:38 +01:00

47 lines
1.0 KiB
Go
Executable File

//usr/bin/env go run -tags=mail_ocr "$0" "$@"; exit
//go:build mail_ocr
//
// bin/mail/ocr.go - OCR an image or scanned PDF (tesseract eng+deu).
//
// ./bin/mail/ocr.go scan.png
// ./bin/mail/ocr.go scan.pdf
// OCR_ENGINE=paddle ./bin/mail/ocr.go scan.png
//
// PDFs try pdftotext -layout first; empty text layer uses pdftoppm + tesseract.
// No gocv. Tesseract CGO bindings are not used (D21 Zig owns Ladybug CGO).
// NOTE: never run `gofmt -w` on this file — it breaks the shebang.
package main
import (
"fmt"
"os"
"strings"
cliparse "github.com/eSlider/2dph/internal/cli"
"github.com/eSlider/2dph/internal/ocr"
)
func main() {
os.Exit(run(os.Args[1:]))
}
func run(args []string) int {
c, err := ocr.ParseArgs(args)
if err != nil {
return cliparse.Fail(err)
}
path := c.Path
var text string
if strings.HasSuffix(strings.ToLower(path), ".pdf") {
text, err = ocr.PDFFile(path)
} else {
text, err = ocr.ImageFile(path)
}
if err != nil {
fmt.Fprintf(os.Stderr, "mail/ocr: %v\n", err)
return 1
}
fmt.Println(text)
return 0
}