push sheeet

pkgs/development/python-modules/bash-kernel/bash-path.patch

@@ -0,0 +1,22 @@
+diff --git a/bash_kernel/kernel.py b/bash_kernel/kernel.py
+index 0496f1e..bd13c4f 100644
+--- a/bash_kernel/kernel.py
++++ b/bash_kernel/kernel.py
+@@ -88,7 +88,7 @@ class BashKernel(Kernel):
+     @property
+     def banner(self):
+         if self._banner is None:
+-            self._banner = check_output(['bash', '--version']).decode('utf-8')
++            self._banner = check_output(['@bash@', '--version']).decode('utf-8')
+         return self._banner
+ 
+     language_info = {'name': 'bash',
+@@ -116,7 +116,7 @@ class BashKernel(Kernel):
+             # source code there for comments and context for
+             # understanding the code here.
+             bashrc = os.path.join(os.path.dirname(pexpect.__file__), 'bashrc.sh')
+-            child = pexpect.spawn("bash", ['--rcfile', bashrc], echo=False,
++            child = pexpect.spawn("@bash@", ['--rcfile', bashrc], echo=False,
+                                   encoding='utf-8', codec_errors='replace')
+             # Following comment stolen from upstream's REPLWrap:
+             # If the user runs 'env', the value of PS1 will be in the output. To avoid

pkgs/development/python-modules/bash-kernel/default.nix

@@ -0,0 +1,73 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchFromGitHub,
+  replaceVars,
+  bashInteractive,
+  flit-core,
+  filetype,
+  ipykernel,
+  pexpect,
+  writableTmpDirAsHomeHook,
+  python,
+}:
+
+buildPythonPackage rec {
+  pname = "bash-kernel";
+  version = "0.10.0";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "takluyver";
+    repo = "bash_kernel";
+    tag = version;
+    hash = "sha256-ugFMcQx1B1nKoO9rhb6PMllRcoZi0O4B9um8dOu5DU4=";
+  };
+
+  patches = [
+    (replaceVars ./bash-path.patch {
+      bash = lib.getExe bashInteractive;
+    })
+  ];
+
+  build-system = [ flit-core ];
+
+  dependencies = [
+    filetype
+    ipykernel
+    pexpect
+  ];
+
+  nativeBuildInputs = [
+    writableTmpDirAsHomeHook
+  ];
+
+  postInstall = ''
+    ${python.pythonOnBuildForHost.interpreter} -m bash_kernel.install --prefix $out
+  '';
+
+  checkPhase = ''
+    runHook preCheck
+
+    # Create a JUPYTER_PATH with the kernelspec
+    export JUPYTER_PATH=$(mktemp -d)
+    mkdir -p $JUPYTER_PATH/kernels/bash
+    echo '{ "language": "bash", "argv": [ "${python}/bin/python", "-m", "bash_kernel", "-f", "{connection_file}" ] }' > $JUPYTER_PATH/kernels/bash/kernel.json
+
+    # Evaluate a test notebook with papermill
+    cd $(mktemp -d)
+    ${python.withPackages (ps: [ ps.papermill ])}/bin/papermill --kernel bash ${./test.ipynb} out.ipynb
+
+    runHook postCheck
+  '';
+
+  __darwinAllowLocalNetworking = true;
+
+  meta = {
+    description = "Bash Kernel for Jupyter";
+    homepage = "https://github.com/takluyver/bash_kernel";
+    changelog = "https://github.com/takluyver/bash_kernel/releases/tag/${version}";
+    license = lib.licenses.bsd3;
+    maintainers = with lib.maintainers; [ zimbatm ];
+  };
+}

pkgs/development/python-modules/bash-kernel/test.ipynb

@@ -0,0 +1,26 @@
+{
+  "cells": [
+    {
+      "cell_type": "code",
+      "execution_count": null,
+      "metadata": {},
+      "outputs": [],
+      "source": [
+        "echo hi"
+      ]
+    }
+  ],
+  "metadata": {
+    "kernel_info": {
+      "display_name": "Unknown",
+      "name": "bash"
+    },
+    "language_info": {
+      "file_extension": ".ipynb",
+      "name": "bash",
+      "version": "5.0"
+    }
+  },
+  "nbformat": 4,
+  "nbformat_minor": 2
+}