Setup devcontainer

.devcontainer/Dockerfile

@@ -0,0 +1,52 @@
+FROM paperist/texlive-ja:debian
+
+ARG USERNAME
+ARG UID
+ARG GID
+
+ENV PYTHON_VERSION="3.9.5"
+ENV PYENV_ROOT="/.pyenv"
+ENV PATH="${PYENV_ROOT}/shims:${PYENV_ROOT}/bin:${PATH}"
+
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends \
+    make \
+    build-essential \
+    libssl-dev \
+    zlib1g-dev \
+    libbz2-dev \
+    libreadline-dev \
+    libsqlite3-dev \
+    wget \
+    curl \
+    llvm \
+    libncursesw5-dev \
+    xz-utils \
+    tk-dev \
+    libxml2-dev \
+    libxmlsec1-dev \
+    libffi-dev \
+    liblzma-dev \
+    git \
+    gpg \
+    poppler-utils \
+    gosu \
+    && apt-get clean \
+    && rm -rf /var/lib/apt/lists/*
+
+# gosu is used instead of sudo in postStartCommand of devcontainer.json.
+# This command allows a non-root user to run as the root user using gosu.
+# ref: https://github.com/tianon/gosu/issues/11
+RUN chmod +s /usr/sbin/gosu
+
+RUN git clone https://github.com/pyenv/pyenv.git ${PYENV_ROOT} \
+    && pyenv install ${PYTHON_VERSION} \
+    && pyenv global ${PYTHON_VERSION} \
+    && pyenv rehash \
+    && chmod -R 777 /.pyenv
+
+RUN useradd -u $UID -o -m $USERNAME
+RUN groupmod -g $GID -o $USERNAME
+
+# Requires $POETRY_HOME to install the location; poetry is installed under /root by default.
+RUN curl -sSL https://install.python-poetry.org | POETRY_HOME=/home/${USERNAME}/.local python3 -

.devcontainer/devcontainer.json

@@ -0,0 +1,29 @@
+{
+	"name": "LaTeX & Python3",
+	"dockerComposeFile": [
+		"./docker-compose.yml"
+	],
+	"service": "main",
+	"initializeCommand": "bash ${localWorkspaceFolder}/.devcontainer/init.sh",
+	"shutdownAction": "stopCompose",
+	"settings": {
+		"terminal.integrated.defaultProfile.linux": "bash",
+		"python.defaultInterpreterPath": "${containerWorkspaceFolder}/.venv/bin/python",
+		"python.linting.enabled": true,
+		"python.linting.pylintEnabled": false,
+		"python.linting.flake8Enabled": true,
+		"python.formatting.provider": "black",
+		"editor.formatOnSave": true,
+		"editor.codeActionsOnSave": {
+			"source.organizeImports": true
+		},
+		"python.linting.mypyEnabled": true,
+	},
+	"extensions": [
+		"ms-python.python",
+		"ms-python.vscode-pylance"
+	],
+	"workspaceFolder": "/workspaces/qulacs-visualizer",
+	"postStartCommand": "/usr/bin/git config --global gpg.program /usr/bin/gpg && gosu root chown vscode .venv",
+	"remoteUser": "vscode"
+}

.devcontainer/docker-compose.yml

@@ -0,0 +1,27 @@
+version: "3"
+services:
+  main:
+    container_name: vcs-qulacs-visualizer
+    build:
+      context: .
+      dockerfile: Dockerfile
+      args:
+        USERNAME: vscode
+        # Reads values from .env generated by init.sh.
+        # Match container's UID/GID with the host's.
+        UID: $UID
+        GID: $GID
+    tty: true
+    volumes:
+      - type: bind
+        source: ..
+        target: /workspaces/qulacs-visualizer
+      - type: volume
+        source: qulacs-visualizer-venv
+        target: /workspaces/qulacs-visualizer/.venv
+        volume:
+          nocopy: true
+    command: /bin/sh -c "while sleep 1000; do :; done"
+
+volumes:
+  qulacs-visualizer-venv:

.devcontainer/init.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+echo "UID=$(id -u $USER)" > .devcontainer/.env
+echo "GID=$(id -g $USER)" >> .devcontainer/.env

.gitattributes

@@ -0,0 +1 @@
+*.sh text eol=lf

poetry.toml

@@ -0,0 +1,2 @@
+[virtualenvs]
+in-project = true