# Avoid interactive prompts during package installation

# Build arguments for version control

ARG PYTHON_VERSION=3.11

ARG VIM_VERSION=9.0

# Install system dependencies

# Core utilities

curl \

git \

wget \

unzip \

build-essential \

# Vim and dependencies

# Python and dependencies

python3-dev \

python3-venv \

# Process and system tools

psmisc \

coreutils \

htop \

# Cleanup

&& rm -rf /var/lib/apt/lists/* \

&& apt-get clean

RUN echo '# Enhanced test configuration for headless vim' > /etc/vim/vimrc.local && \

echo 'set nocompatible' >> /etc/vim/vimrc.local && \

echo 'set mouse=' >> /etc/vim/vimrc.local && \

echo 'set ttimeoutlen=0' >> /etc/vim/vimrc.local && \

echo 'set nomore' >> /etc/vim/vimrc.local && \

echo 'set noconfirm' >> /etc/vim/vimrc.local && \

echo 'set shortmess=aoOtTIcFW' >> /etc/vim/vimrc.local && \

echo 'set belloff=all' >> /etc/vim/vimrc.local && \

echo 'set visualbell t_vb=' >> /etc/vim/vimrc.local

RUN pip3 install --no-cache-dir --upgrade pip && \

pip3 install --no-cache-dir \

coverage \

autopep8 \

pylint \

pyflakes

RUN useradd -m -s /bin/bash -u 1000 testuser && \

mkdir -p /home/testuser/.vim/{pack/test/start,tmp,view,swap,backup,undo} && \

chown -R testuser:testuser /home/testuser

# Set up vim directories with proper permissions

RUN mkdir -p /opt/vim-test && \

chown -R testuser:testuser /opt/vim-test

# Create test utilities directory

RUN mkdir -p /opt/test-utils && \

chown -R testuser:testuser /opt/test-utils

# Verify installations

RUN vim --version | head -10 && \

python3 --version && \

python3 -c "import sys; print('Python executable:', sys.executable)"

# Set default environment variables

ENV HOME=/home/testuser

ENV TERM=dumb

ENV VIM_TEST_MODE=1

ENV PYTHONDONTWRITEBYTECODE=1

ENV PYTHONUNBUFFERED=1

# Default working directory

WORKDIR /home/testuser

# Switch to test user

# Verify user setup

RUN whoami && \

ls -la /home/testuser && \

vim --version | grep -E "(VIM|python3)"

# Health check

HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \

CMD timeout 5s vim -X -N -u NONE -c 'quit!' || exit 1

ARG PYTHON_VERSION=3.11

ARG VIM_VERSION=9.0

FROM python-mode-base-test:${PYTHON_VERSION}-${VIM_VERSION}

# Switch back to root for installation

USER root

# Copy python-mode source code

RUN git clone --depth=1 https://github.com/junegunn/vader.vim.git /opt/vader.vim && \

# Create test isolation and utility scripts

COPY --chown=testuser:testuser scripts/test-isolation.sh /usr/local/bin/test-isolation.sh

COPY --chown=testuser:testuser scripts/vim-test-wrapper.sh /usr/local/bin/vim-test-wrapper.sh

# Make scripts executable

RUN chmod +x /usr/local/bin/test-isolation.sh && \

chmod +x /usr/local/bin/vim-test-wrapper.sh

# Create enhanced test environment setup script

RUN cat > /usr/local/bin/setup-test-env.sh << 'EOF'

#!/bin/bash

set -euo pipefail

# Setup test environment with enhanced safety

export HOME=/home/testuser

export TERM=dumb

export VIM_TEST_MODE=1

export VADER_OUTPUT_FILE=/tmp/vader_output

export PYTHONDONTWRITEBYTECODE=1

export PYTHONUNBUFFERED=1

# Disable all vim user configuration

export VIMINIT='set nocp | set rtp=/opt/vader.vim,/opt/python-mode,$VIMRUNTIME'

export MYVIMRC=/dev/null

# Create temporary directories

mkdir -p /tmp/vim-test

mkdir -p /home/testuser/.vim/{tmp,view,swap,backup,undo}

# Set strict permissions

chmod 700 /tmp/vim-test

chmod -R 700 /home/testuser/.vim

echo "Test environment setup complete"

EOF

RUN chmod +x /usr/local/bin/setup-test-env.sh

# Switch back to test user

# Set up vim plugin structure

ln -sf /opt/python-mode ~/.vim/pack/test/start/python-mode && \

ln -sf /opt/vader.vim ~/.vim/pack/test/start/vader

# Create test configuration

RUN cat > ~/.vim/vimrc << 'EOF'

" Enhanced test vimrc for python-mode testing

set nocompatible

" Safety settings to prevent hanging

set nomore

set noconfirm

set shortmess=aoOtTIcFW

set cmdheight=20

set belloff=all

set visualbell t_vb=

set report=999999

set noshowcmd

set noshowmode

" Fast timeouts

set timeoutlen=100

set ttimeoutlen=10

set updatetime=100

" Disable file persistence

set noswapfile

set nobackup

set nowritebackup

set noundofile

set backupdir=

set directory=

set undodir=

set viewdir=

" Terminal settings

set t_Co=0

set notermguicolors

set mouse=

set ttyfast

" Enable plugins

filetype plugin indent on

packloadall!

" Python-mode basic configuration

let g:pymode = 1

let g:pymode_python = 'python3'

let g:pymode_options_max_line_length = 79

let g:pymode_lint_on_write = 0

let g:pymode_rope = 0

let g:pymode_doc = 1

let g:pymode_virtualenv = 0

" Vader configuration

let g:vader_output_file = '/tmp/vader_output'

EOF

# Verify setup

RUN vim --version | grep -E "(VIM|python3)" && \

ls -la ~/.vim/pack/test/start/ && \

python3 -c "import sys; print('Python path:', sys.path[:3])"

# Set working directory

WORKDIR /opt/python-mode

# Default entrypoint

ENTRYPOINT ["/usr/local/bin/test-isolation.sh"]

# Default command runs help

CMD ["--help"]