79 lines
1.8 KiB
Nix
79 lines
1.8 KiB
Nix
{ buildPythonApplication
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, drawio
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, fetchFromGitHub
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, lib
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, pandoc
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, pandocfilters
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, runCommand
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, runtimeShell
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, texlive
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, writeScriptBin
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, xvfb-run
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}:
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let
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version = "1.1";
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src = fetchFromGitHub {
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owner = "tfc";
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repo = "pandoc-drawio-filter";
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rev = version;
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sha256 = "sha256-2XJSAfxqEmmamWIAM3vZqi0mZjUUugmR3zWw8Imjadk=";
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};
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wrappedDrawio = writeScriptBin "drawio" ''
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#!${runtimeShell}
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# Electron really wants a configuration directory to not die with:
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# "Error: Failed to get 'appData' path"
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# so we give it some temp dir as XDG_CONFIG_HOME
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tmpdir=$(mktemp -d)
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function cleanup {
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rm -rf "$tmpdir"
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}
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trap cleanup EXIT
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# Drawio needs to run in a virtual X session, because Electron
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# refuses to work and dies with an unhelpful error message otherwise:
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# "The futex facility returned an unexpected error code."
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XDG_CONFIG_HOME="$tmpdir" ${xvfb-run}/bin/xvfb-run ${drawio}/bin/drawio $@
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'';
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pandoc-drawio-filter = buildPythonApplication {
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pname = "pandoc-drawio-filter";
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inherit src version;
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propagatedBuildInputs = [
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wrappedDrawio
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pandocfilters
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];
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passthru.tests.example-doc =
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let
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env = {
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nativeBuildInputs = [
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pandoc
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pandoc-drawio-filter
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texlive.combined.scheme-tetex
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];
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};
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in
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runCommand "$pandoc-drawio-filter-example-doc.pdf" env ''
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cp -r ${src}/example/* .
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pandoc -F pandoc-drawio example.md -T pdf -o $out
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'';
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meta = with lib; {
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homepage = "https://github.com/tfc/pandoc-drawio-filter";
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description = "Pandoc filter which converts draw.io diagrams to PDF";
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license = licenses.mit;
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maintainers = with maintainers; [ tfc ];
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};
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};
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in
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pandoc-drawio-filter
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