1 files changed, 167 insertions, 0 deletions
diff --git a/dot_config/nvim/lua/ibrahim/keymaps.lua b/dot_config/nvim/lua/ibrahim/keymaps.lua
new file mode 100644
index 0000000..feb84da
--- /dev/null
+++ b/dot_config/nvim/lua/ibrahim/keymaps.lua
@@ -0,0 +1,167 @@
+-- Set leader key as Space
+vim.g.mapleader = " "
+
+local function map(mode, left, right, opts)
+    local default_opts = {
+        noremap = true,
+        silent = true,
+    }
+    opts = opts or {}
+    -- "keep" mode preserves the values from the leftmost table,
+    -- so prioritize any options provided over the defaults
+    local full_opts = vim.tbl_extend("keep", opts, default_opts)
+    vim.keymap.set(mode, left, right, full_opts)
+end
+
+-- Clear any highlighted searches when pressing Esc
+-- This lets me leave hlsearch on by default while having an easy way to clear
+-- it again.
+map({ "i", "n" }, "<esc>", "<cmd>noh<cr><esc>", { desc = "Escape and clear hlsearch" })
+
+-- Move lines while in visual mode with J and K
+map("v", "J", ":m '>+1<CR>gv=gv")
+map("v", "K", ":m '<-2<CR>gv=gv")
+
+-- Easier execution of Lua code
+map("n", "<leader>x", "<cmd>.lua<CR>", { desc = "Execute the current line" })
+map("n", "<leader><leader>x", "<cmd>source %<CR>", { desc = "Execute the current file" })
+
+-- Keep cursor in the same place when using J to join lines
+map("n", "J", "mzJ`z")
+
+-- Center the screen when jumping around with C-d and C-u
+map("n", "<C-d>", "<C-d>zz")
+map("n", "<C-u>", "<C-u>zz")
+
+-- Center the screen when jumping to next / previous search terms
+map("n", "n", "nzzzv")
+map("n", "N", "Nzzzv")
+
+-- Quick maps to paste/delete without overwriting the current buffer
+map("x", "<leader>p", '"_dP')
+map({ "n", "v" }, "<leader>d", '"_dP')
+
+-- Easier quickfix naviagion
+map("n", "<C-k>", "<cmd>cprev<cr>", { desc = "Quickfix previous item" })
+map("n", "<C-j>", "<cmd>cnext<cr>", { desc = "Quickfix next item" })
+
+-- System clipboard
+map({ "n", "v" }, "<leader>cd", '"+d', { desc = "Clipboard delete" })
+map({ "n", "v" }, "<leader>cp", '"+p', { desc = "Clipboard paste" })
+map({ "n", "v" }, "<leader>cy", '"+y', { desc = "Clipboard yank" })
+
+-- Map g- to netrw (temporary placeholder for oil)
+-- map("n", "g-", vim.cmd.Ex, { desc = "Open netrw" })
+
+map("n", "<leader>gx", function()
+    local command = "go run " .. vim.fn.expand("%")
+    local f = assert(io.popen(command, "r"))
+    local s = assert(f:read("*a"))
+    f:close()
+    s = string.gsub(s, "^%s+", "")
+    s = string.gsub(s, "%s+$", "")
+    s = string.gsub(s, "[\n\r]+", " ")
+    print(s)
+end, { desc = "Execute current go file" })
+
+
+-- Create a GitHub URL for the current file and line number, and copy it
+-- to the clipboard.
+map("n", "<leader>yfg", function()
+    local remote_url = vim.fn.system("git config --get remote.origin.url")
+    if not remote_url:find("github.com") then
+        vim.notify("This is not a GitHub repository")
+        return
+    end
+
+    local trimmed_remote_url = remote_url:gsub("%.git", ""):gsub("%s+", ""):gsub("\n", "")
+    local branch_name = vim.fn.system("git rev-parse --abbrev-ref HEAD"):gsub("\n", "")
+
+    -- Now construct the link in this format:
+    -- <remote>/blob/<branch>/<file>#L<line>
+
+    local filepath = vim.fn.expand("%:."):gsub("\\", "/")
+
+    local line = vim.fn.line(".")
+    local result = trimmed_remote_url .. "/blob/" .. branch_name .. "/" .. filepath .. "#L" .. line
+
+    vim.fn.setreg("+", result)
+    vim.notify("Copied GitHub URL to clipboard: " .. result)
+end, { desc = "Yank GitHub URL to clipboard", expr = true })
+
+
+-- LSP specific keybindings
+vim.api.nvim_create_autocmd("LspAttach", {
+    group = vim.api.nvim_create_augroup("IbrahimLspConfig", {}),
+    callback = function(evt)
+        local function lsp_map(mode, lhs, rhs, desc)
+            local opts = { buffer = evt.buf, desc = "LSP: " .. (desc or "") }
+            map(mode, lhs, rhs, opts)
+        end
+
+        local has_telescope, _ = pcall(require, "telescope")
+        local function lsp_telescope_map(mode, lhs, with_telescope_rhs, no_telescope_rhs, desc)
+            if has_telescope then
+                desc = desc .. " (Telescope)"
+                lsp_map(mode, lhs, with_telescope_rhs, desc)
+            else
+                lsp_map(mode, lhs, no_telescope_rhs, desc)
+            end
+        end
+        local function tele_builtin(name, opts)
+            return function()
+                require("telescope.builtin")[name](opts)
+            end
+        end
+
+        -- Navigation
+        lsp_map("n", "gd", vim.lsp.buf.definition, "[G]oto [D]efinition")
+        lsp_map("n", "gt", vim.lsp.buf.type_definition, "[G]oto [t]ype Definition")
+        lsp_map("n", "gD", vim.lsp.buf.declaration, "[G]oto [D]eclaration")
+        lsp_map("n", "gr", vim.lsp.buf.references, "[G]oto [R]eferences")
+        lsp_map("n", "gI", vim.lsp.buf.implementation, "[G]oto [I]mplementation")
+
+        lsp_telescope_map("n", "gr", tele_builtin("lsp_references"), vim.lsp.buf.references, "Go to references")
+        lsp_telescope_map(
+            "n",
+            "<leader>sn",
+            tele_builtin("lsp_document_symbols"),
+            vim.lsp.buf.document_symbol,
+            "Search document symbols"
+        )
+        lsp_telescope_map(
+            "n",
+            "<leader>sN",
+            tele_builtin("lsp_dynamic_workspace_symbols"),
+            vim.lsp.buf.workspace_symbol,
+            "Search workspace symbols"
+        )
+
+        -- Code changes
+        lsp_map("n", "<leader>cr", vim.lsp.buf.rename, "Rename")
+        -- <leader>ca is being overwritten by the 'actions-preview' plugin
+        -- lsp_map("n", "<leader>ca", vim.lsp.buf.code_action, "Code actions")
+
+        -- Diagnostics
+        lsp_map("n", "<leader>ds", vim.diagnostic.open_float, "[s]how [d]iagnostic window")
+        lsp_map("n", "<leader>dn", function()
+            vim.diagnostic.jump({ count = 1, float = true })
+        end, "Go to [n]ext [d]iagnostic")
+        lsp_map("n", "<leader>dp", function()
+            vim.diagnostic.jump({ count = -1, float = true })
+        end, "Go to [p]revious [d]iagnostic")
+
+        -- See `:help K` for why this keymap
+        lsp_map("n", "K", function ()
+            vim.lsp.buf.hover { border = "single", max_height = 25, max_width = 120 }
+        end, "Hover Documentation")
+        lsp_map("n", "<C-S-k>", vim.lsp.buf.signature_help, "Signature Documentation")
+
+        -- Workspace
+        lsp_map("n", "<leader>wa", vim.lsp.buf.add_workspace_folder, "[W]orkspace [A]dd Folder")
+        lsp_map("n", "<leader>wr", vim.lsp.buf.remove_workspace_folder, "[W]orkspace [R]emove Folder")
+        lsp_map("n", "<leader>wl", function()
+            print(vim.inspect(vim.lsp.buf.list_workspace_folders()))
+        end, "[W]orkspace [L]ist Folders")
+    end,
+})