Adds support cpp to vscode (esphome#1828)

Co-authored-by: Stefan Agner <stefan@agner.ch>

Author: dentra

.devcontainer/devcontainer.json

@@ -2,31 +2,56 @@
   "name": "ESPHome Dev",
   "context": "..",
   "dockerFile": "../docker/Dockerfile.dev",
-  "postCreateCommand": "mkdir -p config && pip3 install -e .",
-  "runArgs": ["--privileged", "-e", "ESPHOME_DASHBOARD_USE_PING=1"],
+  "postCreateCommand": [
+    "script/devcontainer-post-create"
+  ],
+  "runArgs": [
+    "--privileged",
+    "-e",
+    "ESPHOME_DASHBOARD_USE_PING=1"
+  ],
   "appPort": 6052,
   "extensions": [
+    // python
     "ms-python.python",
     "visualstudioexptteam.vscodeintellicode",
-    "redhat.vscode-yaml"
+    // yaml
+    "redhat.vscode-yaml",
+    // cpp
+    "ms-vscode.cpptools",
+    // editorconfig
+    "editorconfig.editorconfig",
   ],
   "settings": {
-    "python.pythonPath": "/usr/local/bin/python",
+    "python.languageServer": "Pylance",
+    "python.pythonPath": "/usr/bin/python3",
     "python.linting.pylintEnabled": true,
     "python.linting.enabled": true,
     "python.formatting.provider": "black",
     "editor.formatOnPaste": false,
     "editor.formatOnSave": true,
     "editor.formatOnType": true,
     "files.trimTrailingWhitespace": true,
-    "terminal.integrated.shell.linux": "/bin/bash",
+    "terminal.integrated.defaultProfile.linux": "/bin/bash",
     "yaml.customTags": [
       "!secret scalar",
       "!lambda scalar",
       "!include_dir_named scalar",
       "!include_dir_list scalar",
       "!include_dir_merge_list scalar",
       "!include_dir_merge_named scalar"
-    ]
+    ],
+    "files.exclude": {
+      "**/.git": true,
+      "**/.DS_Store": true,
+      "**/*.pyc": {
+        "when": "$(basename).py"
+      },
+      "**/__pycache__": true
+    },
+    "files.associations": {
+      "**/.vscode/*.json": "jsonc"
+    },
+    "C_Cpp.clang_format_path": "/usr/bin/clang-format-11",
   }
 }

.editorconfig

@@ -7,7 +7,7 @@ insert_final_newline = true
 charset = utf-8
 
 # python
-[*.{py}]
+[*.py]
 indent_style = space
 indent_size = 4
 
@@ -25,4 +25,10 @@ indent_size = 2
 [*.{yaml,yml}]
 indent_style = space
 indent_size = 2
-quote_type = single
+quote_type = single
+
+# JSON
+[*.json]
+indent_style = space
+indent_size = 2
+

docker/Dockerfile.dev

@@ -1,13 +1 @@
-FROM esphome/esphome-base-amd64:3.4.0
-
-COPY . .
-
-RUN apt-get update \
-    && apt-get install -y --no-install-recommends \
-        python3-wheel \
-        net-tools \
-    && apt-get clean \
-    && rm -rf /var/lib/apt/lists/*
-
-WORKDIR /workspaces
-ENV SHELL /bin/bash
+FROM esphome/esphome-lint:1.1

script/bump-docker-base-version.py

@@ -28,11 +28,6 @@ def write_version(version: str):
         r"ARG BUILD_FROM=esphome/esphome-base-amd64:.*",
         f"ARG BUILD_FROM=esphome/esphome-base-amd64:{version}",
     )
-    sub(
-        "docker/Dockerfile.dev",
-        r"FROM esphome/esphome-base-amd64:.*",
-        f"FROM esphome/esphome-base-amd64:{version}",
-    )
     sub(
         "docker/Dockerfile.lint",
         r"FROM esphome/esphome-lint-base:.*",

script/devcontainer-post-create

@@ -0,0 +1,18 @@
+#!/bin/bash
+
+set -e
+# set -x
+
+mkdir -p config
+pip3 install -e .
+
+cpp_json=.vscode/c_cpp_properties.json
+if [ ! -f $cpp_json ]; then
+    echo "Initializing PlatformIO..."
+    pio init --ide vscode --silent
+    sed -i "/\\/workspaces\/esphome\/include/d" $cpp_json
+else
+    echo "Cpp environment already configured. To reconfigure it you could run one the following commands:"
+    echo "  pio init --ide vscode -e livingroom8266"
+    echo "  pio init --ide vscode -e livingroom32"
+fi