home: vim: telescope: add LSP handler

home/vim/default.nix

@@ -84,6 +84,7 @@ in
       gitsigns-nvim # Fast git UI integration
       which-key-nvim # Show available mappings
       telescope-fzf-native-nvim # Use 'fzf' fuzzy matching algorithm
+      telescope-lsp-handlers-nvim # Use 'telescope' for various LSP actions
       telescope-nvim # Fuzzy finder interface
     ];
 

home/vim/lua/ambroisie/lsp.lua

@@ -0,0 +1,83 @@
+local M = {}
+
+-- shared LSP configuration callback
+-- @param client native client configuration
+-- @param bufnr int? buffer number of the attched client
+M.on_attach = function(client, bufnr)
+    -- Diagnostics
+    vim.diagnostic.config({
+        -- Disable virtual test next to affected regions
+        virtual_text = false,
+        -- Show diagnostics signs
+        signs = true,
+        -- Underline offending regions
+        underline = true,
+        -- Do not bother me in the middle of insertion
+        update_in_insert = false,
+        -- Show highest severity first
+        severity_sort = true,
+    })
+
+    vim.cmd([[
+        augroup DiagnosticsHover
+            autocmd! * <buffer>
+            " Show diagnostics on "hover"
+            autocmd CursorHold,CursorHoldI <buffer> lua vim.diagnostic.open_float(nil, {focus=false, scope="cursor"})
+        augroup END
+    ]])
+
+    -- Format on save
+    if client.resolved_capabilities.document_formatting then
+        vim.cmd([[
+            augroup LspFormatting
+                autocmd! * <buffer>
+                autocmd BufWritePre <buffer> lua vim.lsp.buf.formatting_sync()
+            augroup END
+        ]])
+    end
+
+    -- Mappings
+    local wk = require("which-key")
+
+    local function list_workspace_folders()
+        local utils = require("ambroisie.utils")
+        utils.dump(vim.lsp.buf.list_workspace_folders())
+    end
+
+    local function show_line_diagnostics()
+        vim.diagnostic.open_float(nil, { scope="line" })
+    end
+
+    local function show_buffer_diagnostics()
+        vim.diagnostic.open_float(nil, { scope="buffer" })
+    end
+
+    local keys = {
+        K = { vim.lsp.buf.hover, "Show symbol information" },
+        ["gd"] = { vim.lsp.buf.definition, "Go to definition" },
+        ["gD"] = { vim.lsp.buf.declaration, "Go to declaration" },
+        ["gi"] = { vim.lsp.buf.implementation, "Go to implementation" },
+        ["gr"] = { vim.lsp.buf.references, "List all references" },
+
+        ["<leader>c"] = {
+            name = "Code",
+            a = { vim.lsp.buf.code_action, "Code actions" },
+            d = { show_line_diagnostics, "Show line diagnostics" },
+            D = { show_buffer_diagnostics, "Show buffer diagnostics" },
+            r = { vim.lsp.buf.rename, "Rename symbol" },
+            s = { vim.lsp.buf.signature_help, "Show signature" },
+            t = { vim.lsp.buf.type_definition, "Go to type definition" },
+            w = {
+                name = "Workspace",
+                a = { vim.lsp.buf.add_workspace_folder, "Add folder to workspace" },
+                l = { list_workspace_folders, "List folders in workspace" },
+                r = { vim.lsp.buf.remove_workspace_folder, "Remove folder from workspace" },
+            },
+        },
+    }
+
+    wk.register(keys, { buffer = bufnr })
+end
+
+
+return M

home/vim/lua/ambroisie/utils.lua

@@ -34,82 +34,4 @@ M.list_lsp_clients = function(bufnr)
     return names
 end
 
--- shared LSP configuration callback
--- @param client native client configuration
--- @param bufnr int? buffer number of the attched client
-M.on_attach = function(client, bufnr)
-    -- Diagnostics
-    vim.diagnostic.config({
-        -- Disable virtual test next to affected regions
-        virtual_text = false,
-        -- Show diagnostics signs
-        signs = true,
-        -- Underline offending regions
-        underline = true,
-        -- Do not bother me in the middle of insertion
-        update_in_insert = false,
-        -- Show highest severity first
-        severity_sort = true,
-    })
-
-    vim.cmd([[
-        augroup DiagnosticsHover
-            autocmd! * <buffer>
-            " Show diagnostics on "hover"
-            autocmd CursorHold,CursorHoldI <buffer> lua vim.diagnostic.open_float(nil, {focus=false, scope="cursor"})
-        augroup END
-    ]])
-
-    -- Format on save
-    if client.resolved_capabilities.document_formatting then
-        vim.cmd([[
-            augroup LspFormatting
-                autocmd! * <buffer>
-                autocmd BufWritePre <buffer> lua vim.lsp.buf.formatting_sync()
-            augroup END
-        ]])
-    end
-
-    -- Mappings
-    local wk = require("which-key")
-
-    local function list_workspace_folders()
-        M.dump(vim.lsp.buf.list_workspace_folders())
-    end
-
-    local function show_line_diagnostics()
-        vim.diagnostic.open_float(nil, { scope="line" })
-    end
-
-    local function show_buffer_diagnostics()
-        vim.diagnostic.open_float(nil, { scope="buffer" })
-    end
-
-    local keys = {
-        K = { vim.lsp.buf.hover, "Show symbol information" },
-        ["gd"] = { vim.lsp.buf.definition, "Go to definition" },
-        ["gD"] = { vim.lsp.buf.declaration, "Go to declaration" },
-        ["gi"] = { vim.lsp.buf.implementation, "Go to implementation" },
-        ["gr"] = { vim.lsp.buf.references, "List all references" },
-
-        ["<leader>c"] = {
-            name = "Code",
-            a = { vim.lsp.buf.code_action, "Code actions" },
-            d = { show_line_diagnostics, "Show line diagnostics" },
-            D = { show_buffer_diagnostics, "Show buffer diagnostics" },
-            r = { vim.lsp.buf.rename, "Rename symbol" },
-            s = { vim.lsp.buf.signature_help, "Show signature" },
-            t = { vim.lsp.buf.type_definition, "Go to type definition" },
-            w = {
-                name = "Workspace",
-                a = { vim.lsp.buf.add_workspace_folder, "Add folder to workspace" },
-                l = { list_workspace_folders, "List folders in workspace" },
-                r = { vim.lsp.buf.remove_workspace_folder, "Remove folder from workspace" },
-            },
-        },
-    }
-
-    wk.register(keys, { buffer = bufnr })
-end
-
 return M

home/vim/plugin/settings/lspconfig.vim

@@ -1,5 +1,6 @@
 lua << EOF
-local lsp = require("lspconfig")
+local lspconfig = require("lspconfig")
+local lsp = require("ambroisie.lsp")
 local utils = require("ambroisie.utils")
 
 -- Inform servers we are able to do completion, snippets, etc...
@@ -8,33 +9,33 @@ capabilities = require("cmp_nvim_lsp").update_capabilities(capabilities)
 
 -- C/C++
 if utils.is_executable("clangd") then
-    lsp.clangd.setup({
+    lspconfig.clangd.setup({
         capabilities = capabilities,
-        on_attach = utils.on_attach,
+        on_attach = lsp.on_attach,
     })
 end
 
 -- Nix
 if utils.is_executable("rnix-lsp") then
-    lsp.rnix.setup({
+    lspconfig.rnix.setup({
         capabilities = capabilities,
-        on_attach = utils.on_attach,
+        on_attach = lsp.on_attach,
     })
 end
 
 -- Python
 if utils.is_executable("pyright") then
-    lsp.pyright.setup({
+    lspconfig.pyright.setup({
         capabilities = capabilities,
-        on_attach = utils.on_attach,
+        on_attach = lsp.on_attach,
     })
 end
 
 -- Rust
 if utils.is_executable("rust-analyzer") then
-    lsp.rust_analyzer.setup({
+    lspconfig.rust_analyzer.setup({
         capabilities = capabilities,
-        on_attach = utils.on_attach,
+        on_attach = lsp.on_attach,
     })
 end
 EOF

home/vim/plugin/settings/null-ls.vim

@@ -1,9 +1,10 @@
 lua << EOF
 local null_ls = require("null-ls")
+local lsp = require("ambroisie.lsp")
 local utils = require("ambroisie.utils")
 
 null_ls.setup({
-    on_attach = utils.on_attach,
+    on_attach = lsp.on_attach,
 })
 
 -- C, C++

home/vim/plugin/settings/telescope.vim

@@ -13,4 +13,5 @@ telescope.setup({
 })
 
 telescope.load_extension("fzf")
+telescope.load_extension("lsp_handlers")
 EOF