marleyvim/nvim/lua/plugins/editor/gitsigns-nvim.lua

return {
  'gitsigns.nvim',
  event = { 'BufReadPost', 'BufWritePost', 'BufNewFile' },
  before = function()
    require('lz.n').trigger_load('which-key.nvim')
  end,
  after = function()
    require('gitsigns').setup({
      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 = '▎' },
      },
      on_attach = function(buf)
        local gitsigns = package.loaded.gitsigns

        local icons = require('icons')
        local mkKey = MarleyVim.wkSpec(require('colors').git)
        require('which-key').add({
          mkKey(']h', function()
            if vim.wo.diff then
              vim.cmd.normal({ ']c', bang = true })
            else
              gitsigns.nav_hunk('next')
            end
          end, icons.next, { desc = 'next hunk' }),

          mkKey('[h', function()
            if vim.wo.diff then
              vim.cmd.normal({ '[c', bang = true })
            else
              gitsigns.nav_hunk('prev')
            end
          end, icons.prev, { desc = 'previous hunk' }),

          mkKey(']H', function()
            gitsigns.nav_hunk('last')
          end, icons.last, { desc = 'last hunk' }),

          mkKey('[H', function()
            gitsigns.nav_hunk('first')
          end, icons.first, { desc = 'first hunk' }),

          mkKey(
            '<LEADER>ghs',
            '<CMD>Gitsigns stage_hunk<CR>',
            icons.git.staged,
            { mode = { 'n', 'v' }, desc = 'stage hunk' }
          ),

          mkKey(
            '<LEADER>ghr',
            '<CMD>Gitsigns reset_hunk<CR>',
            icons.git.unstaged,
            { mode = { 'n', 'v' }, desc = 'reset hunk' }
          ),

          mkKey(
            '<LEADER>ghS',
            gitsigns.stage_buffer,
            icons.git.staged,
            { desc = 'stage buffer' }
          ),

          mkKey(
            '<LEADER>ghu',
            gitsigns.undo_stage_hunk,
            icons.undo,
            { desc = 'undo stage hunk' }
          ),

          mkKey(
            '<LEADER>ghR',
            gitsigns.reset_buffer,
            icons.git.unstaged,
            { desc = 'reset buffer' }
          ),

          mkKey(
            '<LEADER>ghp',
            gitsigns.preview_hunk_inline,
            '',
            { desc = 'preview hunk inline' }
          ),

          mkKey('<LEADER>ghb', function()
            gitsigns.blame_line({ full = true })
          end, { cat = 'filetype', name = 'git' }, {
            desc = 'blame line',
          }),

          mkKey(
            '<LEADER>ghB',
            gitsigns.blame,
            { cat = 'filetype', name = 'git' },
            { desc = 'blame buffer' }
          ),

          mkKey(
            '<LEADER>ghd',
            gitsigns.diffthis,
            icons.git.diff,
            { desc = 'diff file' }
          ),

          mkKey('<LEADER>ghD', function()
            gitsigns.diffthis('~')
          end, icons.git.diff, { desc = 'diff file from ~' }),

          mkKey(
            'ih',
            '<CMD><C-u>Gitsigns select_hunk<CR>',
            '󰿚',
            { mode = { 'o', 'x' }, desc = 'select hunk' }
          ),
        })
      end,
    })
  end,
}