fix devcontainer for testing of feature

Author: gilesknap

.devcontainer/devcontainer.json

@@ -1,25 +1,38 @@
+// For format details, see https://containers.dev/implementors/json_reference/
 {
-    "image": "mcr.microsoft.com/devcontainers/javascript-node:1-20-bookworm",
+    "name": "Python 3 Developer Container",
+    "build": {
+        "dockerfile": "../Dockerfile",
+        "target": "developer"
+    },
     "customizations": {
         "vscode": {
+            // Set *default* container specific settings.json values on container create.
             "settings": {
-                "json.schemas": [
-                    {
-                        "fileMatch": [
-                            "*/devcontainer-feature.json"
-                        ],
-                        "url": "https://raw.githubusercontent.com/devcontainers/spec/main/schemas/devContainerFeature.schema.json"
-                    }
-                ]
+                "python.defaultInterpreterPath": "/venv/bin/python"
             },
+            // Add the IDs of extensions you want installed when the container is created.
             "extensions": [
-                "mads-hartmann.bash-ide-vscode"
+                "ms-python.python",
+                "github.vscode-github-actions",
+                "tamasfe.even-better-toml",
+                "redhat.vscode-yaml",
+                "ryanluker.vscode-coverage-gutters",
+                "charliermarsh.ruff",
+                "ms-azuretools.vscode-docker"
             ]
         }
     },
     "features": {
-        "ghcr.io/devcontainers/features/docker-in-docker:2": {}
+        "./features/terminalhistory": {}
     },
-    "remoteUser": "node",
-    "updateContentCommand": "npm install -g @devcontainers/cli"
-}
+    "runArgs": [
+        // Allow the container to access the host X11 display and EPICS CA
+        "--net=host",
+        // Make sure SELinux does not disable with access to host filesystems like tmp
+        "--security-opt=label=disable"
+    ],
+    // Mount the parent as /workspaces so we can pip install peers as editable
+    "workspaceMount": "source=${localWorkspaceFolder}/..,target=/workspaces,type=bind",
+    "initializeCommand": "mkdir -p ${localEnv:HOME}/.config/devcontainer_rc"
+}

src/color/devcontainer-feature.json …features/color/devcontainer-feature.jsonsrc/color/devcontainer-feature.json renamed to .devcontainer/features/color/devcontainer-feature.json src/color/devcontainer-feature.json renamed to .devcontainer/features/color/devcontainer-feature.json

@@ -0,0 +1,18 @@
+{
+    "name": "BASH terminal auto history configuration",
+    "id": "bashconfig",
+    "version": "1.0.0",
+    "description": "Make default BASH terminal nicer",
+    "containerEnv": {
+        "CONFIG_FOLDER": "/devcontainer_rc",
+        "CONFIG_STAGING": "/devcontainer_staging"
+    },
+    "mounts": [
+        {
+            "source": "${localEnv:HOME}/.config/devcontainer_rc",
+            "target": "/devcontainer_rc",
+            "type": "bind"
+        }
+    ],
+    "onCreateCommand": "bash /devcontainer_staging/onCreateCommand.sh"
+}

src/color/install.sh .devcontainer/features/color/install.shsrc/color/install.sh renamed to .devcontainer/features/color/install.sh

@@ -0,0 +1,66 @@
+#!/bin/bash
+
+mkdir -p $CONFIG_STAGING
+
+# -------------------------------------------------------------------------------
+cat > $CONFIG_STAGING/onCreateCommand.sh  \
+<< EOF
+#!/bin/bash
+
+# copy in the opinionated default settings from the feature
+cp $CONFIG_STAGING/feature_settings_rc $CONFIG_FOLDER/feature_settings_rc
+
+# copy in the user editable settings unless they already exist
+if [[ ! -f $CONFIG_FOLDER/bashrc ]] ; then
+    cp $CONFIG_STAGING/bashrc $CONFIG_FOLDER    
+    cp $CONFIG_STAGING/inputrc $CONFIG_FOLDER
+fi
+
+# hook in the config to the root account
+ln -s $CONFIG_FOLDER/inputrc /root/.inputrc
+echo "source $CONFIG_FOLDER/bashrc" >> /root/.bashrc
+EOF
+
+# -------------------------------------------------------------------------------
+cat > $CONFIG_STAGING/inputrc  \
+<< EOF
+# Readline configuration for bash shell.
+
+# Incremental history searching with up and down arrows (C-P and C-N for old
+# style navigation).
+"\e[A": history-search-backward
+"\e[B": history-search-forward
+
+# Control left and right for word movement
+"\e[5C": forward-word
+"\e[5D": backward-word
+EOF
+
+# -------------------------------------------------------------------------------
+cat > $CONFIG_STAGING/bashrc  \
+<< EOF
+#!/bin/bash
+
+# execute default opinionated settings - delete this line to remove defaults
+source $CONFIG_FOLDER/feature_settings_rc
+
+# add your personal custom settings below
+EOF
+
+# -------------------------------------------------------------------------------
+cat > $CONFIG_STAGING/feature_settings_rc  \
+<< EOF
+#!/bin/bash
+
+# default opinioned bash configuration
+
+# set the prompt
+export PS1="\[\033[1;34m\]\W \[\033[0m\]# "
+
+# enable enternal shared history
+export HISTCONTROL=ignoreboth:erasedups
+export HISTFILESIZE=-1
+export SAVEHIST=-1
+export HISTFILE=$CONFIG_FOLDER/.bash_eternal_history
+PROMPT_COMMAND="history -a; $PROMPT_COMMAND"
+EOF

.devcontainer/features/terminalhistory/devcontainer-feature.json

@@ -0,0 +1,8 @@
+# The devcontainer should use the developer target and run as root with podman
+# or docker with user namespaces.
+ARG PYTHON_VERSION=3.11
+FROM python:${PYTHON_VERSION} AS developer
+
+# Set up a virtual environment and put it in PATH
+RUN python -m venv /venv
+ENV PATH=/venv/bin:$PATH

.devcontainer/features/terminalhistory/install.sh

@@ -0,0 +1 @@
+.devcontainer/features