Compile Vim from source with dynamic Python 3 support for virtual environments

vim-compile.sh

#!/usr/bin/env bash

# trace exit on error of program or pipe (or use of undeclared variable)
set -o errtrace -o errexit -o pipefail # -o nounset
# optionally debug output by supplying TRACE=1
[[ "${TRACE:-0}" == "1" ]] && set -o xtrace
if [[ "${BASH_VERSINFO:-0}" -gt 4 || ( "${BASH_VERSINFO[0]}" -eq 4 && "${BASH_VERSINFO[1]}" -ge 4 ) ]]; then
  shopt -s inherit_errexit
fi

PS4='+\t '
[[ ! -t 0 ]] && [[ -n "$DBUS_SESSION_BUS_ADDRESS" ]] && command -v notify-send > /dev/null 2>&1 && notify=1
error_handler() {
  summary="Error: In ${BASH_SOURCE[0]}, Lines $1 and $2, Command $3 exited with Status $4"
  body=$(pr -tn "${BASH_SOURCE[0]}" | tail -n+$(($1 - 3)) | head -n7 | sed '4s/^\s*/>> /')
  echo >&2 -en "$summary\n$body"
  [ -z "${notify:+x}" ] || notify-send --urgency=critical "$summary" "$body"
  exit "$4"
}
trap 'error_handler $LINENO "$BASH_LINENO" "$BASH_COMMAND" $?' ERR

if [[ "${1-}" =~ ^-*h(elp)?$ ]]; then
  echo "Compile Vim from source with Python 3 support using uv-managed Python."
  echo "Usage: $0"
  exit
fi

main() {

# # On Debian/Ubuntu 22.04, install dependencies for building huge Vim:

# # Either install build-essential and git, and then use apt build-dep ...
# # sudo apt install build-essential git && sudo apt build-dep vim-gtk3

# # ... or install the dependencies directly:
# sudo apt install -y \
#     autoconf cscope debhelper-compat libacl1-dev libcanberra-dev libgpm-dev \
#     libgtk-3-dev libncurses-dev libselinux1-dev libsodium-dev libtool-bin \
#     libxaw7-dev libxpm-dev libxt-dev procps

# # Install language support dependencies for Python 3, Ruby, Perl, Tcl, Lua:
# sudo apt update
# sudo apt install -y \
#     libncursesw5-dev \
#     python3-dev ruby-dev libperl-dev tcl-dev \
#     lua5.2 liblua5.2-dev luajit libluajit-5.1-dev \

make distclean "-j$(nproc)" 2>/dev/null || true

# use python3-config to get python3 version:
PY_VERSION=$(python3-config --configdir | sed 's/.*python\([0-9]\+\.[0-9]\+\).*/\1/')
echo "Python 3 version: $PY_VERSION"
PY_CONFIG_DIR=$(python3-config --configdir)
echo "Python 3 config dir: $PY_CONFIG_DIR"

./configure \
  --with-features=huge \
  --enable-multibyte \
  --enable-cscope \
  --enable-gui=gtk3 \
  --enable-xim \
  --enable-fontset \
  --enable-rubyinterp=dynamic \
  --enable-perlinterp=dynamic \
  --enable-luainterp=dynamic \
  --with-luajit \
  --enable-python3interp=dynamic \
  --with-python3-config-dir="$PY_CONFIG_DIR" \
  --with-python3-stable-abi="$PY_VERSION" \
  --enable-tclinterp=dynamic \
  --prefix=/usr/local \
  --enable-fail-if-missing

# To set runtime dir, get vim version, say 92, from src/version.h
VIM_VERSION=$(awk '/^#define VIM_VERSION_MAJOR\>/ {major=$3} /^#define VIM_VERSION_MINOR\>/ {minor=$3} END {print major minor}' src/version.h)
echo "VIM version: $VIM_VERSION"
make VIMRUNTIMEDIR="/usr/local/share/vim/vim${VIM_VERSION}" --jobs="$(nproc)"

sudo make install PREFIX=/usr/local
}

main "$@"