Many changes to nvim configs

- switch to nvim-cmp
- add lsp-status stuff to statusline

config/nvim/lua/keymaps.lua

@@ -43,25 +43,7 @@ local normal_mode_maps = {
 }
 
 
-vim.api.nvim_command([[imap <tab> <Plug>(completion_smart_tab)]])
-vim.api.nvim_command([[imap <s-tab> <Plug>(completion_smart_s_tab)]])
-
 local insert_mode_maps = {
-    -- {
-    --     key = '<Tab>',
-    --     map = [[pumvisible() ? "\<C-n>" : "\<Tab>"]],
-    --     options = { noremap = true, silent = true, expr = true }
-    -- },
-
-    -- {
-    --     key = '<S-Tab>',
-    --     map = [[pumvisible() ? "\<C-p>" : "\<S-Tab>"]],
-    --     options = { noremap = true, silent = true, expr = true }
-    -- },
-
-    -- { key = '<tab>', map = '(completion_smart_tab)', options = { plug = true } },
-    -- { key = '<s-tab>', map = '(completion_smart_s_tab)', options = { plug = true } },
-
     { key = '<C-j>', map = '<ESC>' },
 }
 

config/nvim/lua/lsp/init.lua

@@ -3,13 +3,14 @@
 
 require("lsp.rust-analyzer")
 require("lsp.lua-language-server")
-require("lsp.pyls")
+-- require("lsp.pyls")
 
 -- Set completeopt to have a better completion experience
-vim.o.completeopt= "menuone,noinsert,noselect"
+vim.o.completeopt= "menuone,noselect"
 
 -- vim.api.nvim_command [[autocmd CursorHold  <buffer> lua vim.lsp.buf.document_highlight()]]
 -- vim.api.nvim_command [[autocmd CursorHoldI <buffer> lua vim.lsp.buf.document_highlight()]]
 -- vim.api.nvim_command [[autocmd CursorMoved <buffer> lua vim.lsp.buf.clear_references()]]
 --
 vim.api.nvim_buf_set_option(0, 'omnifunc', 'v:lua.vim.lsp.omnifunc')
+-- vim.api.nvim_buf_set_option(bufnr, 'omnifunc', 'v:lua.vim.lsp.omnifunc')

config/nvim/lua/lsp/rust-analyzer.lua

@@ -1,23 +1,33 @@
--- Built in lsp
 local lspconfig = require'lspconfig'
--- local lspstatus = require('lsp-status')
--- lspstatus.register_progress()
+
 
 lspconfig.rust_analyzer.setup{
-    on_attach=function(client) require'completion'.on_attach(client) require'lsp-status'.on_attach(client) return end,
+    on_attach=function(client) require'lsp-status'.on_attach(client)  return end,
+    capabilities = require'lsp-status'.capabilities,
     cmd = { "rust-analyzer" },
     filetypes = { "rust" },
     root_dir = lspconfig.util.root_pattern("Cargo.toml"),
     settings = {
         ["rust-analyzer"] = {
+           assist = {
+                importGranularity = "module",
+                importPrefix = "by_self",
+            },
+            procMacro = {
+                enable = true,
+            },
             checkOnSave = {
                 command = "clippy",
+                allTargets = true,
             },
             cargo = {
+                loadOutDirsFromCheck = true,
                 allFeatures = true,
-		-- target = "aarch64-linux-android"
             }
         }
     }
 }
 
+lspconfig.rust_analyzer.setup{
+    capabilities = require('cmp_nvim_lsp').update_capabilities(vim.lsp.protocol.make_client_capabilities())
+}

config/nvim/lua/nvim-cmp.lua

@@ -0,0 +1,47 @@
+ -- luasnip setup
+local luasnip = require'luasnip'
+
+ -- nvim-cmp setup
+local cmp = require'cmp'
+ cmp.setup {
+   snippet = {
+     expand = function(args)
+       require('luasnip').lsp_expand(args.body)
+     end,
+   },
+   mapping = {
+     ['<C-p>'] = cmp.mapping.select_prev_item(),
+     ['<C-n>'] = cmp.mapping.select_next_item(),
+     ['<C-d>'] = cmp.mapping.scroll_docs(-4),
+     ['<C-f>'] = cmp.mapping.scroll_docs(4),
+     ['<C-Space>'] = cmp.mapping.complete(),
+     ['<C-e>'] = cmp.mapping.close(),
+     ['<CR>'] = cmp.mapping.confirm {
+       behavior = cmp.ConfirmBehavior.Replace,
+       select = true,
+     },
+     ['<Tab>'] = function(fallback)
+       if cmp.visible() then
+         cmp.select_next_item()
+       elseif luasnip.expand_or_jumpable() then
+         luasnip.expand_or_jump()
+       else
+         fallback()
+       end
+     end,
+     ['<S-Tab>'] = function(fallback)
+       if cmp.visible() then
+         cmp.select_prev_item()
+       elseif luasnip.jumpable(-1) then
+         luasnip.jump(-1)
+       else
+         fallback()
+       end
+     end,
+   },
+   sources = {
+     { name = 'nvim_lsp' },
+     { name = 'luasnip' },
+   },
+ }
+

config/nvim/lua/plugins.lua

@@ -14,6 +14,7 @@ return require('packer').startup(function()
   -- Packer can manage itself
     use 'wbthomason/packer.nvim'
 
+
     use {
         'glepnir/galaxyline.nvim', branch = 'main',
         config = function() require('statusline') end,
@@ -51,34 +52,42 @@ return require('packer').startup(function()
     -- lsp
     use { 'onsails/lspkind-nvim', config = function() require'lspkind'.init() end, }
     use { 'folke/lsp-trouble.nvim', config = function() require("trouble").setup() end, }
+
     use { 'neovim/nvim-lspconfig', config = function() require("lsp") end, }
-    use { 'nvim-lua/completion-nvim' }
     use { 'nvim-lua/lsp-status.nvim' }
-    -- use { 'folke/lsp-colors.nvim' }
+    
+
+    use {
+        'hrsh7th/nvim-cmp',
+        requires = { 'hrsh7th/cmp-nvim-lsp', 'hrsh7th/cmp-buffer', 'saadparwaiz1/cmp_luasnip', 'L3MON4D3/LuaSnip' },
+        config = function() require'nvim-cmp' end,
+    }
+
+    use { 'folke/lsp-colors.nvim' }
     use { 'nvim-lua/lsp_extensions.nvim' }
         -- config = function() vim.cmd([[autocmd BufEnter,BufWinEnter,TabEnter *.rs :lua require'lsp_extensions'.inlay_hints()]]) end,
 	--
     -- Qol
 	use { 'sindrets/diffview.nvim' }
-	use { 'justinmk/vim-sneak' }
+    -- use { 'justinmk/vim-sneak' }
     use { 
-	'akinsho/nvim-toggleterm.lua',
-	config = function() require'setup.toggleterm' end,
+        'akinsho/nvim-toggleterm.lua',
+        config = function() require'setup.toggleterm' end,
     }
 
     use { 'airblade/vim-rooter' }
     use { 'glepnir/dashboard-nvim' }
 
     --  Treesitter {{{
-    use { 'nvim-treesitter/nvim-treesitter' }
-    use { 'nvim-treesitter/completion-treesitter' }
+    -- use { 'nvim-treesitter/nvim-treesitter' }
+    -- use { 'nvim-treesitter/completion-treesitter' }
     --- }}}
 
     --: rust {{{
     use {
         'rust-lang/rust.vim',
         'mhinz/vim-crates',
-	'cespare/vim-toml',
+        'cespare/vim-toml',
     }
     -- }}}
     use { 'vim-python/python-syntax' }

config/nvim/lua/statusline.lua

@@ -3,7 +3,7 @@ local gl = require('galaxyline')
 
 local condition = require('galaxyline.condition')
 -- local diagnostic = require('galaxyline.provider_diagnostic')
--- local diagnostics = require('lsp-status.diagnostics')
+local diagnostic = require('lsp-status.diagnostics')
 local vcs = require('galaxyline.provider_vcs')
 local fileinfo = require('galaxyline.provider_fileinfo')
 -- local extension = require('galaxyline.provider_extensions')
@@ -11,7 +11,7 @@ local fileinfo = require('galaxyline.provider_fileinfo')
 -- local buffer = require('galaxyline.provider_buffer')
 -- local whitespace = require('galaxyline.provider_whitespace')
 -- local lspclient = require('galaxyline.provider_lsp')
-local lspstatus = require('lsp-status')
+local lsp_status = require('lsp-status')
 
 
 -- local gls = gl.section
@@ -21,6 +21,8 @@ gl.short_line_list = { 'defx' }
 local colors = {
     dark_black  = '#151515',
     black       = '#181819',
+
+    bg          = '#151515', -- same as dark_black
     bg0         = '#2c2e34',
     bg1         = '#30323a',
     bg2         = '#363944',
@@ -121,34 +123,68 @@ gls.left[2] = {
 
 gls.left[3] = {
   ShowLspStatus = {
-    provider = lspstatus.status,
+    provider = lsp_status.status,
     highlight = { colors.grey , colors.dark_black, 'bold' }
   }
 }
 
 
 -- Right Side
-gls.right[1]= {
-  FileFormat = {
-    provider = function() return ' '..fileinfo.get_file_format()..' ' end,
-    highlight = { colors.purple, colors.bg3 },
-    separator = '',
-    separator_highlight = { colors.bg3, colors.dark_black },
+-- gls.right[1]= {
+--   FileFormat = {
+--     provider = function() return ' '..fileinfo.get_file_format()..' ' end,
+--     highlight = { colors.purple, colors.bg3 },
+--     separator = '',
+--     separator_highlight = { colors.bg3, colors.dark_black },
+--   }
+-- }
+
+
+gls.right[1] = {
+  DiagnosticError = {
+    provider = 'DiagnosticError',
+    icon = '  ',
+    highlight = {colors.red,colors.bg}
   }
 }
 gls.right[2] = {
+  DiagnosticWarn = {
+    provider = 'DiagnosticWarn',
+    icon = '  ',
+    highlight = {colors.yellow,colors.bg},
+  }
+}
+
+gls.right[3] = {
+  DiagnosticHint = {
+    provider = 'DiagnosticHint',
+    icon = '  ',
+    highlight = {colors.cyan,colors.bg},
+  }
+}
+
+gls.right[4] = {
+  DiagnosticInfo = {
+    provider = 'DiagnosticInfo',
+    icon = '  ',
+    highlight = {colors.blue,colors.bg},
+  }
+}
+
+gls.right[5] = {
   LineInfo = {
     provider = 'LineColumn',
-    highlight = { colors.grey, colors.bg2 },
+    highlight = { colors.grey , colors.bg3 },
     separator = '',
-    separator_highlight = { colors.bg2, colors.bg3 },
+    separator_highlight = { colors.bg3, colors.dark_black },
   },
 }
-gls.right[3] = {
+gls.right[6] = {
   PerCent = {
     provider = 'LinePercent',
     highlight = { colors.blue, colors.bg1 },
     separator = '',
-    separator_highlight = { colors.bg1 , colors.bg2 },
+    separator_highlight = { colors.bg1 , colors.bg3 },
   }
 }
+