texlive.tlpdb.nix: better sed looping technique

}

# form an attrmap per package

# ignore packages whose name contains "." (such as binaries)

:next-package

# ignore packages whose name contains "." (such as binaries) except for texlive.infra

/^name ([^.]+|texlive\.infra)$/,/^$/{

  # quote package names, as some start with a number :-/

  s/^name (.*)$/"\1" = {/p

  s/^catalogue-version_(.*)/  version = "\1";/p

  # extract deps

  /^depend [^.]+$/{

    s/^depend (.+)$/  deps = [\n    "\1"/

  /^depend ([^.]+|texlive\.infra)$/{

    # open a list

    i\  deps = [

    # loop through following depend lines

    :next

      h ; N     # save & read next line

      s/\ndepend ([^.]+|texlive\.infra)$/\n    "\1"/

      s/\ndepend (.+)$//

      t next    # loop if the previous lines matched

    x; s/$/\n  ];/p ; x     # print saved deps

    s/^.*\n//   # remove deps, resume processing

    :next-dep

      s/^\n?depend ([^.]+|texlive\.infra)$/    "\1"/p # print dep

      s/^.*$//                                        # clear pattern space

      N; /^\ndepend /b next-dep

    # close the list

    i\  ];

    D # restart cycle from the current line

  }

  # detect presence of notable files

  /^runfiles /{

    s/^runfiles .*$//  # ignore the first line

    s/^.*$//  # ignore the first line

    # read all files

    :next-file

      h ; N            # save to hold space & read next line

      s!\n (.+)$! \1!  # save file name

      t next-file      # loop if the previous lines matched

      N

      s/\n / /    # remove newline

      t next-file # loop if previous line matched

    x                  # work on saved lines in hold space

    / (RELOC|texmf-dist)\//i\  hasRunfiles = true;

    / tlpkg\//i\  hasTlpkg = true;

    x                  # restore pattern space

    s/^.*\n//          # remove saved lines, resume processing

    D # restart cycle from the current line

  }

  # extract postaction scripts (right now, at most one per package, so a string suffices)

  /^execute\sAddFormat/i\  hasFormats = true;

  # close attrmap

  /^$/{

    i};

    b next-package

  }

  /^$/i};

}

};

"texlive-scripts" = {

  revision = 66570;

  deps = [

    "texlive.infra"

  ];

  sha512.run = "3dbb2007ae7b80862265d6196f77a9d796f02f6914871f4dad094f8419040fe7064daf6ecf5dd611b5764dd4148d034a97d82aa22671199e8a3dc79373859c67";

  sha512.doc = "6976ba00c8ee50664aaa1f762231f297f01548a94d6a632b386845e7fa43b20b63342d58874e87869a73a9c23bba358f762f5cc3814690f870c6216679471a89";

  hasRunfiles = true;