merge

install.sh

@@ -2,7 +2,7 @@
 BASE=$(git rev-parse --show-toplevel)
 LSP_BIN_PATH=$HOME/.local/bin
 
-default_lsp_langs="css html ts rust"
+default_lsp_langs="css html ts rust python"
 lsp_langs=${@:-"$default_lsp_langs"}
 
 pfx="~~~~~ "
@@ -63,6 +63,14 @@ install_node_deps () {
  sudo npm install -g $@
 }
 
+install_python_deps () {
+  if [[ -z $(which pip) ]]; then
+    echo "python/pip not installed"
+    return
+  fi
+ sudo python3 -m pip install $@
+}
+
 install_ts() {
   install_node_deps typescript typescript-language-server prettier
 }
@@ -86,6 +94,10 @@ install_rust() {
   fi
 }
 
+install_python(){
+  install_python_deps 'python-language-server[all]'
+}
+
 for lang in ${lsp_langs}; do
   if fn_exists install_$lang ; then
     heading "Installing $lang language server"

lua/bufferline/lua.lua

@@ -57,6 +57,11 @@ local opt = {silent = true}
 
 vim.g.mapleader = " "
 
+--command that adds new buffer and moves to it
+vim.api.nvim_command "com -nargs=? -complete=file_in_path New badd <args> | blast"
+vim.api.nvim_set_keymap("n","<S-b>",":New ", opt)
+--removing a buffer
+vim.api.nvim_set_keymap("n","<S-f>",[[<Cmd>bdelete<CR>]], opt)
 -- tabnew and tabprev
-vim.api.nvim_set_keymap("n", "<Leader>tn", [[<Cmd>BufferLineCycleNext<CR>]], opt)
-vim.api.nvim_set_keymap("n", "<Leader>tp", [[<Cmd>BufferLineCyclePrev<CR>]], opt)
+vim.api.nvim_set_keymap("n", "<S-l>", [[<Cmd>BufferLineCycleNext<CR>]], opt)
+vim.api.nvim_set_keymap("n", "<S-s>", [[<Cmd>BufferLineCyclePrev<CR>]], opt)

lua/nvim-compe/lua.lua

@@ -33,6 +33,26 @@ require "compe".setup {
 local t = function(str)
     return vim.api.nvim_replace_termcodes(str, true, true, true)
 end
+
+local check_back_space = function()
+    local col = vim.fn.col('.') - 1
+    if col == 0 or vim.fn.getline('.'):sub(col, col):match('%s') then
+        return true
+    else
+        return false
+    end
+end
+
+
+_G.tab_complete = function()
+  if vim.fn.pumvisible() == 1 then
+    return t "<C-n>"
+  elseif check_back_space() then
+    return t "<Tab>"
+  else
+    return vim.fn['compe#complete']()
+  end
+end
 _G.s_tab_complete = function()
     if vim.fn.pumvisible() == 1 then
         return t "<C-p>"
@@ -45,6 +65,7 @@ end
 
 --  mappings
 
+vim.api.nvim_set_keymap("i", "<Tab>", "v:lua.tab_complete()", {expr = true})
 vim.api.nvim_set_keymap("s", "<Tab>", "v:lua.tab_complete()", {expr = true})
 vim.api.nvim_set_keymap("i", "<S-Tab>", "v:lua.s_tab_complete()", {expr = true})
 vim.api.nvim_set_keymap("s", "<S-Tab>", "v:lua.s_tab_complete()", {expr = true})

lua/nvim-lspconfig/lua.lua

@@ -1,34 +1,42 @@
 vim.cmd [[packadd nvim-lspconfig]]
 vim.cmd [[packadd nvim-compe]]
+local nvim_lsp = require('lspconfig')
+function on_attach(client)
+
+
+  local function buf_set_keymap(...) vim.api.nvim_buf_set_keymap(bufnr, ...) end
+  local function buf_set_option(...) vim.api.nvim_buf_set_option(bufnr, ...) end
+
+  buf_set_option('omnifunc', 'v:lua.vim.lsp.omnifunc')
+
+  -- Mappings.
+  local opts = { noremap=true, silent=true }
+  buf_set_keymap('n', 'gD', '<Cmd>lua vim.lsp.buf.declaration()<CR>', opts)
+  buf_set_keymap('n', 'gd', '<Cmd>lua vim.lsp.buf.definition()<CR>', opts)
+  buf_set_keymap('n', 'K', '<Cmd>lua vim.lsp.buf.hover()<CR>', opts)
+  buf_set_keymap('n', 'gi', '<cmd>lua vim.lsp.buf.implementation()<CR>', opts)
+  buf_set_keymap('n', '<C-k>', '<cmd>lua vim.lsp.buf.signature_help()<CR>', opts)
+  buf_set_keymap('n', '<space>wa', '<cmd>lua vim.lsp.buf.add_workspace_folder()<CR>', opts)
+  buf_set_keymap('n', '<space>wr', '<cmd>lua vim.lsp.buf.remove_workspace_folder()<CR>', opts)
+  buf_set_keymap('n', '<space>wl', '<cmd>lua print(vim.inspect(vim.lsp.buf.list_workspace_folders()))<CR>', opts)
+  buf_set_keymap('n', '<space>D', '<cmd>lua vim.lsp.buf.type_definition()<CR>', opts)
+  buf_set_keymap('n', '<space>rn', '<cmd>lua vim.lsp.buf.rename()<CR>', opts)
+  buf_set_keymap('n', 'gr', '<cmd>lua vim.lsp.buf.references()<CR>', opts)
+  buf_set_keymap('n', '<space>e', '<cmd>lua vim.lsp.diagnostic.show_line_diagnostics()<CR>', opts)
+  buf_set_keymap('n', '[d', '<cmd>lua vim.lsp.diagnostic.goto_prev()<CR>', opts)
+  buf_set_keymap('n', ']d', '<cmd>lua vim.lsp.diagnostic.goto_next()<CR>', opts)
+  buf_set_keymap('n', '<space>q', '<cmd>lua vim.lsp.diagnostic.set_loclist()<CR>', opts)
+
+  -- Set some keybinds conditional on server capabilities
+  if client.resolved_capabilities.document_formatting then
+    buf_set_keymap("n", "<space>f", "<cmd>lua vim.lsp.buf.formatting()<CR>", opts)
+  elseif client.resolved_capabilities.document_range_formatting then
+    buf_set_keymap("n", "<space>f", "<cmd>lua vim.lsp.buf.range_formatting()<CR>", opts)
+  end
 
-local function buf_set_keymap(...)
-    vim.api.nvim_buf_set_keymap(bufnr, ...)
-end
-local function buf_set_option(...)
-    vim.api.nvim_buf_set_option(bufnr, ...)
 end 
 
-buf_set_option("omnifunc", "v:lua.vim.lsp.omnifunc")
-
--- Mappings.
-local opts = {noremap = true, silent = true}
-buf_set_keymap("n", "gD", "<Cmd>lua vim.lsp.buf.declaration()<CR>", opts)
-buf_set_keymap("n", "gd", "<Cmd>lua vim.lsp.buf.definition()<CR>", opts)
-buf_set_keymap("n", "K", "<Cmd>lua vim.lsp.buf.hover()<CR>", opts)
-buf_set_keymap("n", "gi", "<cmd>lua vim.lsp.buf.implementation()<CR>", opts)
-buf_set_keymap("n", "<C-k>", "<cmd>lua vim.lsp.buf.signature_help()<CR>", opts)
-buf_set_keymap("n", "<space>wa", "<cmd>lua vim.lsp.buf.add_workspace_folder()<CR>", opts)
-buf_set_keymap("n", "<space>wr", "<cmd>lua vim.lsp.buf.remove_workspace_folder()<CR>", opts)
-buf_set_keymap("n", "<space>wl", "<cmd>lua print(vim.inspect(vim.lsp.buf.list_workspace_folders()))<CR>", opts)
-buf_set_keymap("n", "<space>D", "<cmd>lua vim.lsp.buf.type_definition()<CR>", opts)
-buf_set_keymap("n", "<space>rn", "<cmd>lua vim.lsp.buf.rename()<CR>", opts)
-buf_set_keymap("n", "gr", "<cmd>lua vim.lsp.buf.references()<CR>", opts)
-buf_set_keymap("n", "<space>e", "<cmd>lua vim.lsp.diagnostic.show_line_diagnostics()<CR>", opts)
-buf_set_keymap("n", "[d", "<cmd>lua vim.lsp.diagnostic.goto_prev()<CR>", opts)
-buf_set_keymap("n", "]d", "<cmd>lua vim.lsp.diagnostic.goto_next()<CR>", opts)
-buf_set_keymap("n", "<space>q", "<cmd>lua vim.lsp.diagnostic.set_loclist()<CR>", opts)
-
---  lsp for html , css and js/ts
-require "lspconfig".tsserver.setup {}
-require "lspconfig".cssls.setup {}
-require "lspconfig".html.setup {}
+local servers = { "tsserver", "cssls", "pyls", "html" }
+for _, lsp in ipairs(servers) do
+  nvim_lsp[lsp].setup { on_attach = on_attach }
+end