feat(plugins): add neogit support (#99)

Author: A-Lamia

README.md

@@ -244,6 +244,7 @@ term.foreground
 | [lightspeed.nvim](https://github.com/ggandor/lightspeed.nvim)                   | `lightspeed`         |
 | [lualine.nvim](https://github.com/nvim-lualine/lualine.nvim)                    | `lualine`            |
 | [neo-tree.nvim](https://github.com/nvim-neo-tree/neo-tree.nvim)                 | `neo-tree`           |
+| [neogit](https://github.com/NeogitOrg/neogit)                                   | `neogit`             |
 | [noice.nvim](https://github.com/folke/noice.nvim)                               | `noice`              |
 | [nvim-cmp](https://github.com/hrsh7th/nvim-cmp)                                 | `nvim-cmp`           |
 | [nvim-dap-ui](https://github.com/rcarriga/nvim-dap-ui)                          | `nvim-dap-ui`        |

lua/astrotheme/groups/plugins/init.lua

@@ -7,6 +7,7 @@ return {
   ["gitsigns.nvim"] = "gitsigns",
   ["hop.nvim"] = "hop",
   ["indent-blankline.nvim"] = "indent-blankline",
+  ["neogit"] = "neogit",
   ["lazy.nvim"] = "lazy",
   ["lightspeed.nvim"] = "lightspeed",
   ["neo-tree.nvim"] = "neo-tree",

lua/astrotheme/groups/plugins/neogit.lua

@@ -0,0 +1,33 @@
+local function callback()
+  return {
+    NeogitDiffDelete = {
+      bg = C.ui.base,
+      fg = C.syntax.red,
+    },
+    NeogitDiffDeleteHighlight = {
+      bg = C.ui.base,
+      fg = C.syntax.red,
+    },
+    NeogitDiffAdd = {
+      bg = C.ui.base,
+      fg = C.syntax.green,
+    },
+    NeogitDiffAddHighlight = {
+      bg = C.ui.base,
+      fg = C.syntax.green,
+    },
+    NeogitDiffContextHighlight = {
+      bg = C.ui.inactive_base,
+    },
+    NeogitDiffContext = {
+      bg = C.ui.inactive_base,
+      fg = C.ui.text_inactive,
+    },
+    NeogitHunkHeader = {
+      bg = C.ui.text_inactive,
+      fg = C.ui.text_active,
+    },
+  }
+end
+
+return callback