Add Bash Lang Server & preview window opts for YouCompleteMe (Vim)

Author: HarshKapadia2

.gitignore

@@ -0,0 +1,3 @@
+lsp-examples/
+.*.swp
+

.vimrc

@@ -121,3 +121,8 @@ let g:clang_format#detect_style_file = 1
 let g:clang_format#auto_filetypes = ["c", "cpp"]
 let g:clang_format#auto_format = 1
 
+" 'YouCompleteMe' plugin options
+" https://github.com/ycm-core/YouCompleteMe
+let g:ycm_autoclose_preview_window_after_insertion = 1
+let g:ycm_autoclose_preview_window_after_completion = 1
+

README.md

@@ -39,8 +39,8 @@ arguments with which the script is invoked.
 
 #### `--install-pkg`
 
--   Install packages on supported OSs. Symlinking (setup) will be done after
-    package installation.
+-   Install packages and plugin-extras on supported OSs. Symlinking (setup) will
+	be done after package installation.
 -   Requirement: Optional, but note that some Vim plugins depend on packages to
     be installed to work.
 -   Packages installed

setup

@@ -5,6 +5,7 @@ set -o pipefail -E -e -u
 readonly FALSE=0
 readonly TRUE=1
 
+dotfiles_repo_path="$(dirname "$(realpath "$0")")"
 is_force_setup=${FALSE}
 is_install_pkg=${FALSE}
 
@@ -32,8 +33,8 @@ OPTIONS
 		Requirement: Optional
 
 	--install-pkg
-		Install packages on supported OSs. Symlinking  (setup) will be done
-		after package installation.
+		Install packages and plugin-extras on supported OSs. Symlinking  (setup)
+		will be done after package installation.
 		Requirement: Optional, but note that some Vim plugins depend on packages
 		to be installed to work.
 		Installed packages: bear, build-essential, clang-format, cmake, curl, git,
@@ -56,6 +57,34 @@ REPORTING BUGS
 "
 }
 
+# Install Bash Language Server for YouCompleteMe Vim plugin
+add_youcompleteme_extra_support() {
+	lsp_dir="${dotfiles_repo_path}/lsp-examples"
+	vimrc_path="${dotfiles_repo_path}/.vimrc"
+	curr_vimrc_last_line="$(tail --lines=1 "${vimrc_path}")"
+	vimrc_line_to_add="source ${lsp_dir}/vimrc.generated"
+
+	if [[ -d "${lsp_dir}" ]]; then
+		rm -rf "${lsp_dir}"
+	fi
+
+	if [[ "${curr_vimrc_last_line}" == "${vimrc_line_to_add}" ]]; then
+		head --lines=-1 "${vimrc_path}" > "${dotfiles_repo_path}/temp.vimrc" \
+			&& mv "${dotfiles_repo_path}/temp.vimrc" "${vimrc_path}"
+	fi
+
+	git clone https://github.com/ycm-core/lsp-examples.git "${lsp_dir}"
+
+	curr_dir="$(pwd)"
+	cd "${lsp_dir}" && ./install.py "--enable-bash"
+	cd "${curr_dir}"
+
+	echo "${vimrc_line_to_add}" >> "${dotfiles_repo_path}/.vimrc"
+
+	echo ""
+	echo "Above line added to .vimrc!"
+}
+
 # Handle command-line arguments
 if [[ "$#" -gt 0 ]]; then
 	while [[ "$#" -gt 0 ]]; do
@@ -82,10 +111,7 @@ if [[ "$#" -gt 0 ]]; then
 	done
 fi
 
-# Set dotfiles repository directory path
-dotfiles_repo_path="$(dirname "$(realpath "$0")")"
-
-# Install packages
+# Install packages and plugin-extras
 if [[ "${is_install_pkg}" == "${TRUE}" ]]; then
 	if command -v "apt-get"; then
 		echo ""
@@ -97,8 +123,10 @@ if [[ "${is_install_pkg}" == "${TRUE}" ]]; then
 			git man net-tools nodejs npm python3 python3-dev shellcheck shfmt \
 			tmux vim
 
+		add_youcompleteme_extra_support
+
 		echo ""
-		echo "Package installation complete!"
+		echo "Package and plugin-extras installation complete!"
 		echo ""
 	else
 		echo ""
@@ -118,6 +146,7 @@ file_list=$(ls -A "${dotfiles_repo_path}")
 for file_name in ${file_list}; do
 	if [[ ("${file_name:0:1}" != ".") ||
 		("${file_name}" == ".git") ||
+		("${file_name}" == ".gitignore") ||
 		("${file_name}" == *".swp") ]]; then
 		continue
 	fi