1 files changed, 80 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/by-name/me/mermaid-cli/package.nix b/nixpkgs/pkgs/by-name/me/mermaid-cli/package.nix
new file mode 100644
index 000000000000..a42fe9754ff5
--- /dev/null
+++ b/nixpkgs/pkgs/by-name/me/mermaid-cli/package.nix
@@ -0,0 +1,80 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, fetchYarnDeps
+, makeWrapper
+, nodejs
+, prefetch-yarn-deps
+, yarn
+, chromium
+}:
+
+stdenv.mkDerivation rec {
+  pname = "mermaid-cli";
+  version = "10.4.0";
+
+  src = fetchFromGitHub {
+    owner = "mermaid-js";
+    repo = "mermaid-cli";
+    rev = version;
+    hash = "sha256-mzBN/Hg/03+jYyoAHvjx33HC46ZA6dtHmiSnaExCRR0=";
+  };
+
+  offlineCache = fetchYarnDeps {
+    yarnLock = "${src}/yarn.lock";
+    hash = "sha256-RQsRGzkuPgGVuEpF5lzv26XKMPLX2NrsjVkGMMkCbO4=";
+  };
+
+  nativeBuildInputs  = [
+    makeWrapper
+    nodejs
+    prefetch-yarn-deps
+    yarn
+  ];
+
+  configurePhase = ''
+    runHook preConfigure
+
+    export HOME=$(mktemp -d)
+    yarn config --offline set yarn-offline-mirror "$offlineCache"
+    fixup-yarn-lock yarn.lock
+    yarn --offline --frozen-lockfile --ignore-platform --ignore-scripts --no-progress --non-interactive install
+    patchShebangs node_modules
+
+    runHook postConfigure
+  '';
+
+  buildPhase = ''
+    runHook preBuild
+
+    yarn --offline prepare
+
+    runHook postBuild
+  '';
+
+  installPhase = ''
+    runHook preInstall
+
+    yarn --offline --production install
+
+    mkdir -p "$out/lib/node_modules/@mermaid-js/mermaid-cli"
+    cp -r . "$out/lib/node_modules/@mermaid-js/mermaid-cli"
+
+    makeWrapper "${nodejs}/bin/node" "$out/bin/mmdc" \
+  '' + lib.optionalString (lib.meta.availableOn stdenv.targetPlatform chromium) ''
+      --set PUPPETEER_EXECUTABLE_PATH '${lib.getExe chromium}' \
+  '' + ''
+      --add-flags "$out/lib/node_modules/@mermaid-js/mermaid-cli/src/cli.js"
+
+    runHook postInstall
+  '';
+
+  meta = {
+    description = "Generation of diagrams from text in a similar manner as markdown";
+    homepage = "https://github.com/mermaid-js/mermaid-cli";
+    license = lib.licenses.mit;
+    mainProgram = "mmdc";
+    maintainers = with lib.maintainers; [ ysndr ];
+    platforms = lib.platforms.all;
+  };
+}