1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48

{ depot, pkgs, lib, ... }:

let
  goDeps = import ../go-deps.nix { inherit depot pkgs; };

  # German first: the course readings this is for are mostly German, and
  # quote French and English.
  tesseract = pkgs.tesseract.override { enableLanguages = [ "deu" "eng" "fra" ]; };

  unwrapped = depot.nix.buildGo.program {
    name = "epubify";
    srcs = [
      ./main.go
      ./db.go
      ./pdf.go
      ./jev.go
      ./gemini.go
      ./classify.go
      ./ocr.go
      ./align.go
      ./decide.go
      ./pages.go
      ./epub.go
      ./report.go
      ./sorting.go
      ./calibre.go
    ];
    embeds = [ ./epub.css ];
    deps = [
      goDeps.modernc-sqlite
      goDeps.modernc-libc
      goDeps.modernc-libc.sys.types
      goDeps.golang-x-sys-unix
    ];
  };

in
pkgs.runCommand "epubify"
{
  nativeBuildInputs = [ pkgs.makeWrapper ];
  outputs = [ "out" "man" ];
  meta.description = "Turn a scanned book chapter into an EPUB with the printed page numbers";
} ''
  mkdir -p $out/bin $man/share/man/man1
  makeWrapper ${unwrapped}/bin/epubify $out/bin/epubify \
    --prefix PATH : ${lib.makeBinPath [ pkgs.poppler-utils tesseract ]}
  cp ${./epubify.1} $man/share/man/man1/epubify.1
''