Update libclang setup to avoid slow starting sessions

+ Remove find from the LIBCLANG environment variable
+ Let the user run commands to set this variable up if needed, found in
the README

Change from echo to printf

.bash_aliases

@@ -32,4 +32,6 @@ fi
 eval "$(dircolors ~/.dir_colors)"
 export LS_COLORS="di=1;34:ln=31;47:so=32:pi=33:ex=1;32:bd=34;46:cd=34;43:su=30;41:sg=30;46:tw=30;42:ow=30;43"
 
+# Default libclang path for libclang-10-dev
+#export LIBCLANG="/usr/lib/llvm-10/lib/libclang.so.1"
 

.vimrc

@@ -96,9 +96,6 @@ nmap <silent> <C-j> <Plug>(ale_next_wrap)
 ""let g:syntastic_check_on_open = 1
 ""let g:syntastic_check_on_wq = 0
 
-" Clang_complete settings
-let g:clang_library_path='/usr/lib/llvm-8/lib/'
-
 " Understand how the plugin works: :h signify-modus-operandi
 " Spare the plugin some work and read: :h g:signify_vcs_list
 " Signify plugin settings
@@ -152,3 +149,6 @@ let g:airline_symbols.branch = ''
 let g:airline_symbols.readonly = ''
 let g:airline_symbols.linenr = ''
 
+" Clang_complete settings
+"let g:clang_library_path=$LIBCLANG
+

README.md

@@ -29,7 +29,7 @@ I use the `libclang-10-dev` package for clang completion. You can use whichever
 In all cases, you will need to run the two commands below or otherwise set the path to `libclang.so.1` on your system.
 
 ```
-echo "export LIBCLANG=\""$(sudo find / -name libclang.so.1)"\"" >> ~/.bash_aliases
+printf "export LIBCLANG=\""$(find / -name libclang.so.1 2>/dev/null)"\"\n\n" >> .bash_aliases
 echo "let g:clang_library_path=$LIBCLANG" >> ~/.vimrc
 ```