From 34a5318c14117335f53004be724b6b7a0cc0b3f5 Mon Sep 17 00:00:00 2001
From: yushyin <yushyin@saga>
Date: Sat, 29 Sep 2018 14:29:24 +0200
Subject: Vim: Add vim-lsp

Replace language specific autocompletion for Haskell, Rust and
C/C++ with vim-lsp's omnifunc.
---
 vim/after/ftplugin/haskell.vim   |  1 +
 vim/dein.toml                    | 29 ++++++++---------------------
 vim/ftplugin/haskell.vim         |  1 -
 vim/ftplugin/rust.vim            |  1 +
 vim/plugrc/clang_complete.rc.vim |  4 ----
 vim/vimrc                        | 32 +++++++++++++++++++++++++-------
 6 files changed, 35 insertions(+), 33 deletions(-)
 create mode 100644 vim/after/ftplugin/haskell.vim
 create mode 100644 vim/ftplugin/rust.vim
 delete mode 100644 vim/plugrc/clang_complete.rc.vim

diff --git a/vim/after/ftplugin/haskell.vim b/vim/after/ftplugin/haskell.vim
new file mode 100644
index 0000000..aebbe1a
--- /dev/null
+++ b/vim/after/ftplugin/haskell.vim
@@ -0,0 +1 @@
+setlocal omnifunc=lsp#complete
diff --git a/vim/dein.toml b/vim/dein.toml
index 6ddebb3..54e7fe1 100644
--- a/vim/dein.toml
+++ b/vim/dein.toml
@@ -25,29 +25,12 @@ repo = 'vim-scripts/a.vim'
 lazy = 1
 on_ft = ['c', 'cpp']
 
-[[plugins]]
-repo = 'Rip-Rip/clang_complete.git'
-lazy = 1
-on_ft = ['c', 'cpp']
-
 [[plugins]]
 repo = 'Twinside/vim-hoogle'
 lazy = 1
 external_commands = 'hoogle'
 on_ft = ['haskell', 'lhaskell', 'chaskell']
 
-[[plugins]]
-repo = 'eagletmt/ghcmod-vim'
-lazy = 1
-external_commands = 'ghc-mod'
-on_ft = ['haskell', 'lhaskell', 'chaskell']
-
-[[plugins]]
-repo = 'eagletmt/neco-ghc'
-lazy = 1
-external_commands = 'ghc-mod'
-on_ft = ['haskell', 'lhaskell', 'chaskell']
-
 [[plugins]]
 repo = 'ujihisa/unite-haskellimport'
 lazy = 1
@@ -58,10 +41,6 @@ repo = 'rust-lang/rust.vim'
 lazy = 1
 on_ft = 'rust'
 
-[[plugins]]
-repo = 'racer-rust/vim-racer'
-on_ft = 'rust'
-
 [[plugins]]
 repo = 'MarcWeber/vim-addon-local-vimrc'
 
@@ -116,3 +95,11 @@ repo = 'kana/vim-textobj-indent'
 lazy = 1
 on_map = { xo = '<Plug>' }
 depends = ['vim-textobj-user']
+
+[[plugins]]
+repo = 'prabirshrestha/async.vim'
+
+[[plugins]]
+repo = 'prabirshrestha/vim-lsp'
+lazy = 0
+depends = ['async.vim']
diff --git a/vim/ftplugin/haskell.vim b/vim/ftplugin/haskell.vim
index a3ed140..23a4130 100644
--- a/vim/ftplugin/haskell.vim
+++ b/vim/ftplugin/haskell.vim
@@ -1,3 +1,2 @@
 setl tags+=codex.tags
-setl omnifunc=necoghc#omnifunc
 setl ts=8 sts=4 sw=4 et sr
diff --git a/vim/ftplugin/rust.vim b/vim/ftplugin/rust.vim
new file mode 100644
index 0000000..aebbe1a
--- /dev/null
+++ b/vim/ftplugin/rust.vim
@@ -0,0 +1 @@
+setlocal omnifunc=lsp#complete
diff --git a/vim/plugrc/clang_complete.rc.vim b/vim/plugrc/clang_complete.rc.vim
deleted file mode 100644
index 8b776b6..0000000
--- a/vim/plugrc/clang_complete.rc.vim
+++ /dev/null
@@ -1,4 +0,0 @@
-let g:clang_auto_select = 1
-let g:clang_snippets = 1
-let g:clang_complete_macros = 1
-let g:clang_complete_patterns = 1
diff --git a/vim/vimrc b/vim/vimrc
index fda8fa4..959d790 100644
--- a/vim/vimrc
+++ b/vim/vimrc
@@ -65,13 +65,6 @@ if dein#tap('neosnippet.vim')
 	smap <C-k> <Plug>(neosnippet_expand_or_jump)
 	xmap <C-k> <Plug>(neosnippet_expand_or_jump)
 endif
-if dein#tap('clang_complete')
-	call s:hook_source()
-endif
-if dein#tap('vim-racer')
-	let g:dein#plugin.hook_source =
-		\ "let $RUST_SRC_PATH= $XDG_DATA_HOME . '/rustc_src_latest/src/'"
-endif
 if dein#tap('vim-easy-align')
 	nmap ga <Plug>(EasyAlign)
 endif
@@ -102,6 +95,31 @@ endif
 if dein#tap('vim-addon-local-vimrc')
 	let g:local_vimrc = {'names':['.lvimrc'],'hash_fun':'LVRHashOfFile'}
 endif
+if dein#tap('vim-lsp')
+	if executable('cquery')
+		au User lsp_setup call lsp#register_server({
+			\ 'name': 'cquery',
+			\ 'cmd': {server_info->['cquery']},
+			\ 'root_uri': {server_info->lsp#utils#path_to_uri(lsp#utils#find_nearest_parent_file_directory(lsp#utils#get_buffer_path(), 'compile_commands.json'))},
+			\ 'initialization_options': { 'cacheDirectory': '/tmp/cquery/cache' },
+			\ 'whitelist': ['c', 'cpp', 'objc', 'objcpp'],
+			\ })
+	endif
+	if executable('rls')
+		au User lsp_setup call lsp#register_server({
+			\ 'name': 'rls',
+			\ 'cmd': {server_info->['rustup', 'run', 'nightly', 'rls']},
+			\ 'whitelist': ['rust'],
+			\ })
+	endif
+	if executable('hie-wrapper')
+		au User lsp_setup call lsp#register_server({
+			\ 'name': 'hie',
+			\ 'cmd': {server_info->['hie-wrapper']},
+			\ 'whitelist': ['haskell'],
+			\ })
+	endif
+endif
 if dein#tap('base16-vim')
 	set bg=dark
 	let base16colorspace=256
-- 
cgit v1.2.3-24-g4f1b