646b892680
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96 lines
2.6 KiB
Nix
96 lines
2.6 KiB
Nix
{
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stdenv,
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runCommandLocal,
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lib,
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htmlq,
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curl,
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cacert,
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gtk3,
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pkg-config,
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}:
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stdenv.mkDerivation rec {
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pname = "gaw3";
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version = "20250128";
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# https://www.rvq.fr/php/ndl.php?id=gaw.*
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# https://www.rvq.fr/php/ndl.php?id=gaw3-20250128.tar.gz
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src =
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runCommandLocal "gaw3-${version}.tar.gz"
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{
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BASE = "https://www.rvq.fr/php/ndl.php";
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FNAME = "gaw3-${version}.tar.gz";
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nativeBuildInputs = [
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htmlq
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curl
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];
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SSL_CERT_FILE = "${cacert}/etc/ssl/certs/ca-bundle.crt";
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outputHashMode = "recursive";
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outputHashAlgo = "sha256";
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outputHash = "sha256-3uO+209+cmu231iabyYmABmgegyxAxswWDWA/v8WSy0=";
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}
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''
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# fetch download page
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html_form=$(
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curl "$BASE?id=$FNAME" |
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tr '\n' ' ' | tr -s ' ' | # minimize whitespace
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htmlq tr | # select table rows, one per line
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grep "<td>$FNAME</td>" | # filter for row of interest
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head -n1 | # first match, just in case
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htmlq form --base "$BASE"
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)
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declare -a curl_args=()
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# hidden fields
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declare -a input_names=()
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readarray -td $'\n' input_names < <(
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htmlq <<<"$html_form" "input[type=hidden]" -a name
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)
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for input_name in "''${input_names[@]}"; do
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input_value=$(
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htmlq <<<"$html_form" "input[type=hidden][name=''${input_name}]" -a value
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)
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echo "$input_name = $input_value"
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curl_args+=( --form "$input_name=$input_value" )
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done
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# destination
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curl_args+=(
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"https://www.rvq.fr/$( htmlq <<<"$html_form" form -a action )"
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)
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# POST and download
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(set -x
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curl -X POST "''${curl_args[@]}" $NIX_CURL_FLAGS --output "$FNAME"
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)
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# unpack and strip root dir
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mkdir unpack/
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tar xvf "$FNAME" --directory=unpack/
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[[ "$(printf "%s\n" unpack/* | wc -l)" -eq 1 ]]
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cp -a unpack/* $out
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'';
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nativeBuildInputs = [ pkg-config ];
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buildInputs = [ gtk3 ];
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meta = with lib; {
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description = "Gtk Analog Wave viewer";
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mainProgram = "gaw";
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longDescription = ''
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Gaw is a software tool for displaying analog waveforms from
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sampled datas, for example from the output of simulators or
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input from sound cards. Data can be imported to gaw using files,
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direct tcp/ip connection or directly from the sound card.
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'';
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homepage = "https://www.rvq.fr/linux/gaw.php";
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license = licenses.gpl2Plus;
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maintainers = with maintainers; [ fbeffa ];
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platforms = platforms.linux;
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};
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}
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