Install vim with YouCompleteMe

准备工作

copy this folder to ~/.vim
run the following command: sudo ./install.sh
in each source file folder, can run "source_insght.sh" to generate cscope files. "source_insight.sh clean" to clean cscope files.
gvim source file, it will auto load cscope file.

sudo apt-get install libncurses5-dev libncursesw5-dev
sudo apt install build-essential cmake python3-dev
sudo apt-get install libgtk-3-dev
sudo apt-get install libxt-dev
sudo apt-get install g++-8
sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-7 700 --slave /usr/bin/g++ g++ /usr/bin/g++-7
sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-8 800 --slave /usr/bin/g++ g++ /usr/bin/g++-8
mkdir bin/vim bin/cmake -p

git clone https://github.com/vim/vim.git
git tag
git checkout v8.1.2309
./configure --enable-pythoninterp=yes --enable-cscope --enable-fontset --with-python3-config-dir=/usr/lib/python3.6/config-3.6m-x86_64-linux-gnu --enable-python3interp=yes --with-python3-command=python3.6 --prefix=/home/xuqnqn/bin/vim ./configure --enable-pythoninterp=yes --enable-cscope --enable-fontset --with-python3-config-dir=/usr/lib/python3.6/config-3.6m-x86_64-linux-gnu --enable-python3interp=yes --with-python3-command=python3.6 --prefix=/home/xuqnqn/bin/vim --with-features=huge --enable-luainterp --with-x --enable-gui=gtk3 --with-features=huge --enable-xim --enable-multibyte
make
make install

#git clone https://github.com/ycm-core/YouCompleteMe.git ~/.vim/bundle/YouCompleteMe
cd ~/.vim/bundle/YouCompleteMe/third_party/
git submodule update --init --recursive
./install.py --clang-completer #编译，有可能会出错，然后进行下一步
cd third_party/ycmd/clang_archives
mv libclang-13.0.0-x86_64-unknown-linux-gnu.tar.bz2 old-libclang-13.0.0-x86_64-unknown-linux-gnu.tar.bz2
wget https://github.com/ycm-core/llvm/releases/download/13.0.0/libclang-13.0.0-x86_64-unknown-linux-gnu.tar.bz2
./install.py --clang-completer #重新编译