nvim: make Python LSP also check docstrings

it's all cool and LSP-ey now wow

programs

@@ -1,6 +1,4 @@
 xwallpaper
-ncmpcpp
-mpd
 dunst
 zathura
 xkblayout-state
@@ -10,3 +8,29 @@ xorg-xset
 xss-lock
 qutebrowser
 picom
+neovim
+keepassxc
+jq
+tmux
+dash
+fish
+fzf
+gimp
+blender
+audacity
+pulsemixer
+ffmppeg
+mpv
+netcat
+nmap
+remmina
+yt-dlp
+syncthing
+inkscape
+scrot
+pynvim
+python-lsp-server
+bear
+xsel
+xwallpaper
+xss-lock

src/.config/nvim/init.vim

@@ -162,37 +162,19 @@ Plug 'nvim-treesitter/nvim-treesitter'
 
 Plug 'axieax/urlview.nvim'
 
+Plug 'neovim/nvim-lspconfig'
+Plug 'nvim-lua/completion-nvim'
+Plug 'nvim-lua/lsp-status.nvim'
+Plug 'stevearc/dressing.nvim'
+
 call plug#end()
 
-lua << EOF
-require'nvim-treesitter.configs'.setup {
-  ensure_installed = { "c", "cpp", "javascript", "python", "vim", "latex", "fish", "bash" },
-  sync_install = false,
-  auto_install = false,
-  highlight = {
-    enable = true,
-
-    disable = function(lang, buf)
-        local max_filesize = 100 * 1024 -- 100 KB
-        local ok, stats = pcall(vim.loop.fs_stat, vim.api.nvim_buf_get_name(buf))
-        if ok and stats and stats.size > max_filesize then
-            return true
-        end
-    end,
-  },
-}
-EOF
-
-lua << EOF
-require("urlview").setup({
-	jump = {
-		prev = "<leader>uj",
-		next = "<leader>uh",
-	},
-})
-EOF
+" copy URL under cursor to clipboard bind
 :nnoremap <silent><leader>uu :let @+ = expand('<cfile>')<CR>
 
+" see .config/nvim/lua/init.lua
+lua require('init')
+
 " Code folding
 set foldmethod=expr
 set foldexpr=nvim_treesitter#foldexpr()

src/.config/nvim/lua/init.lua

@@ -0,0 +1,84 @@
+-- Syntax highlighting
+require'nvim-treesitter.configs'.setup {
+  ensure_installed = { "c", "cpp", "javascript", "python", "vim", "latex", "fish", "bash" },
+  sync_install = false,
+  auto_install = false,
+  highlight = {
+    enable = true,
+
+    disable = function(lang, buf)
+        local max_filesize = 100 * 1024 -- 100 KB
+        local ok, stats = pcall(vim.loop.fs_stat, vim.api.nvim_buf_get_name(buf))
+        if ok and stats and stats.size > max_filesize then
+            return true
+        end
+    end,
+  },
+}
+
+-- motions to hop between URLs fast
+require("urlview").setup({
+	jump = {
+		prev = "<leader>uj",
+		next = "<leader>uh",
+	},
+})
+
+local nvim_lsp = require('lspconfig')
+
+local on_attach = function(client, bufnr)
+  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
+  -- Enable completion triggered by <c-x><c-o>
+  buf_set_option('omnifunc', 'v:lua.vim.lsp.omnifunc')
+
+  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', 'gK', '<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', 'gs', '<cmd>lua vim.lsp.buf.signature_help()<CR>', opts)
+  buf_set_keymap('n', 'gt', '<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>ca', '<cmd>lua vim.lsp.buf.code_action()<CR>', opts)
+end
+
+-- settings per server (overrides defaults)
+local servers = {
+	pylsp = {
+		settings = {
+			pylsp = {
+				plugins = {
+					pydocstyle = {
+						enabled = true,
+						convention = "numpy",
+						addIgnore = {"D100", "D101", "D102", "D105"}
+					}
+				}
+			}
+		}
+	},
+	clangd = {}
+}
+for lsp, sv_settings in pairs(servers) do
+	-- defaults
+	settings = {
+		on_attach = on_attach,
+		flags = {
+			debounce_text_changes = 150,
+		}
+	}
+	for k, v in pairs(servers) do settings[k] = v end
+	nvim_lsp[lsp].setup(settings[lsp])
+end
+
+-- fancy prompts
+require('dressing').setup({
+	input = {
+		insert_only = false,
+	}
+})

src/.config/nvim/makefile

@@ -3,3 +3,7 @@
 ~/.cache/termdebug/%: %.cpp
 	mkdir -p ~/.cache/termdebug/
 	$(LINK.cpp) -g -Wall -Wpedantic $^ $(LOADLIBES) $(LDLIBS) -o $@
+
+~/.cache/termdebug/%: %.c
+	mkdir -p ~/.cache/termdebug/
+	$(LINK.c) -g -Wall -Wpedantic $^ $(LOADLIBES) $(LDLIBS) -o $@

src/.config/pycodestyle

@@ -0,0 +1,3 @@
+[pycodestyle]
+ignore = E203
+max-line-length = 88