Biokepi API : Biokepi_environment_setup.Tool

let hisat tool =
  let open KEDSL in
  let url, hisat_binary =
    let open Machine.Tool.Default in
    match tool with
    | one when one = hisat ->
      "http://ccb.jhu.edu/software/hisat/downloads/hisat-0.1.6-beta-Linux_x86_64.zip",
      "hisat"
    | two when two = hisat2 ->
      "ftp://ftp.ccb.jhu.edu/pub/infphilo/hisat2/downloads/hisat2-2.0.2-beta-Linux_x86_64.zip",
      "hisat2"
    | other ->
      failwithf "Can't install Hisat version: %s" (Tool_def.to_string other)
  in
  Installable_tool.make tool
    ~url
    ~witness:(witness_file hisat_binary)
    ~install_program:KEDSL.Program.(fun ~path ->
        shf "mv hisat* %s" path
      )
  ~init_program:add_to_dollar_path