From 36a826d4291b93f741c8d95ae5100fc537b32df3 Mon Sep 17 00:00:00 2001
From: zymon <s@zymon.org>
Date: Tue, 27 Aug 2024 10:30:23 +0200
Subject: [PATCH] basic git support

---
 lua/znvim/options.lua     |  1 +
 lua/znvim/plugins/git.lua | 63 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 64 insertions(+)
 create mode 100644 lua/znvim/plugins/git.lua

diff --git a/lua/znvim/options.lua b/lua/znvim/options.lua
index 274af18..798bd52 100644
--- a/lua/znvim/options.lua
+++ b/lua/znvim/options.lua
@@ -18,6 +18,7 @@ vim.opt.number = true
 vim.opt.relativenumber = false
 vim.opt.numberwidth = 5
 -- vim.opt.statuscolumn = "%C %4l %r"
+vim.opt.signcolumn = "auto:1-2"
 
 vim.opt.wrap = false
 vim.opt.breakindent = true
diff --git a/lua/znvim/plugins/git.lua b/lua/znvim/plugins/git.lua
new file mode 100644
index 0000000..e23ee9d
--- /dev/null
+++ b/lua/znvim/plugins/git.lua
@@ -0,0 +1,63 @@
+return {
+
+    { -- gitsigns
+        "https://github.com/lewis6991/gitsigns.nvim",
+        event = "BufReadPre",
+        opts = {
+            signs = {
+                add = { text = "│" },
+                change = { text = "│" },
+                delete = { text = "_" },
+                topdelete = { text = "‾" },
+                changedelete = { text = "~" },
+                untracked = { text = "┆" },
+            },
+            signs_staged = {
+                add          = { text = '┃' },
+                change       = { text = '┃' },
+                delete       = { text = '_' },
+                topdelete    = { text = '‾' },
+                changedelete = { text = '~' },
+                untracked    = { text = '┆' },
+            },
+            attach_to_untracked = true,
+            on_attach = function(buffer)
+                local gitsigns = package.loaded.gitsigns
+
+                local function map(mode, l, r, desc)
+                    vim.keymap.set(mode, l, r, { buffer = buffer, desc = desc })
+                end
+
+                map("n", "]h", gitsigns.next_hunk, "next hunk")
+                map("n", "[h", gitsigns.prev_hunk, "prev hunk")
+
+                map("n", "<leader>gb", gitsigns.blame_line, "blame line")
+                map("n", "<leader>gB", function() gitsigns.blame_line({ full = true }) end, "full blame!")
+                map("n", "<leader>gp", gitsigns.preview_hunk, "look at hunk")
+                map("n", "<leader>gS", ":Gitsigns select_hunk<CR>", "select hunk")
+                map("n", "<leader>gd", gitsigns.diffthis, "diff this")
+
+                map("n", "<leader>gsb", gitsigns.stage_buffer, "stage buffer")
+                map("n", "<leader>gsh", ":Gitsigns stage_hunk<CR>", "stage hunk (toggle)")
+                map("v", '<leader>gsh', function()
+                    gitsigns.stage_hunk({vim.fn.line('.'), vim.fn.line('v')})
+                end, "stage selected hunk")
+                map("n", "<leader>gsu", ":Gitsigns undo_stage_hunk<CR>", "undo last stage hunk")
+
+                map("n", "<leader>grb", "<cmd>Gitsigns reset_buffer<CR>", "reset buffer")
+                map("n", "<leader>grh", "<cmd>Gitsigns reset_hunk<CR>", "reset hunk")
+                map("v", '<leader>grh', function()
+                    gitsigns.reset_hunk({vim.fn.line('.'), vim.fn.line('v')})
+                end, "reset selected hunk")
+
+                map("n", "<leader>gtl", "<cmd>Gitsigns toggle_linehl<CR>", "toggle line highlight")
+                map("n", "<leader>gtn", "<cmd>Gitsigns toggle_numhl<CR>", "toggle line number highlight")
+                map("n", "<leader>gts", "<cmd>Gitsigns toggle_signs<CR>", "toggle signs")
+                map("n", "<leader>gtw", "<cmd>Gitsigns toggle_word_diff<CR>", "toggle word diff")
+                map("n", "<leader>gtd", "<cmd>Gitsigns toggle_deleted<CR>", "toggle deleted lines")
+                map("n", "<leader>gtb", "<cmd>Gitsigns toggle_current_line_blame<CR>", "toggle current line blame")
+            end,
+        },
+    },
+
+}