neovim: add extra mini.files features

1 files changed, 72 insertions, 1 deletions

diff --git a/pkgs/custom-neovim/config/lua/plugins/mini/files.lua b/pkgs/custom-neovim/config/lua/plugins/mini/files.lua
index e6745ae..1dc1c3e 100644
--- a/pkgs/custom-neovim/config/lua/plugins/mini/files.lua
+++ b/pkgs/custom-neovim/config/lua/plugins/mini/files.lua
@@ -2,7 +2,7 @@ require("mini.files").setup {
   mappings = {
     close       = '<esc>',
     go_in       = 'L',
-    go_in_plus  = '<c-l>',
+    go_in_plus  = "<cr>",
     go_out      = 'H',
     go_out_plus = '<c-h>',
     mark_goto   = "'",
@@ -18,3 +18,74 @@ require("mini.files").setup {
     preview = true,
   },
 }
+
+-- Set focused directory as current working directory
+local set_cwd = function()
+  local path = (MiniFiles.get_fs_entry() or {}).path
+  if path == nil then return vim.notify('Cursor is not on valid entry') end
+  vim.fn.chdir(vim.fs.dirname(path))
+end
+
+-- Yank in register full path of entry under cursor
+local yank_path = function()
+  local path = (MiniFiles.get_fs_entry() or {}).path
+  if path == nil then return vim.notify('Cursor is not on valid entry') end
+  vim.fn.setreg(vim.v.register, path)
+end
+
+-- Open path with system default handler (useful for non-text files)
+local ui_open = function() vim.ui.open(MiniFiles.get_fs_entry().path) end
+
+vim.api.nvim_create_autocmd('User', {
+  pattern = 'MiniFilesBufferCreate',
+  callback = function(args)
+    local b = args.data.buf_id
+    vim.keymap.set('n', 'g~', set_cwd,   { buffer = b, desc = 'Set cwd' })
+    vim.keymap.set('n', 'gX', ui_open,   { buffer = b, desc = 'OS open' })
+    vim.keymap.set('n', 'gy', yank_path, { buffer = b, desc = 'Yank path' })
+  end,
+})
+
+-- Add custom bookmarks.
+local set_mark = function(id, path, desc)
+  MiniFiles.set_bookmark(id, path, { desc = desc })
+end
+
+vim.api.nvim_create_autocmd('User', {
+  pattern = 'MiniFilesExplorerOpen',
+  callback = function()
+    set_mark('w', vim.fn.getcwd, 'Working directory') -- callable
+    set_mark('~', '~', 'Home directory')
+  end,
+})
+
+-- Add split keys
+local map_split = function(buf_id, lhs, direction)
+  local rhs = function()
+    -- Make new window and set it as target
+    local cur_target = MiniFiles.get_explorer_state().target_window
+    local new_target = vim.api.nvim_win_call(cur_target, function()
+      vim.cmd(direction .. ' split')
+      return vim.api.nvim_get_current_win()
+    end)
+
+    MiniFiles.set_target_window(new_target)
+
+    MiniFiles.go_in()
+  end
+
+  -- Adding `desc` will result into `show_help` entries
+  local desc = 'Split ' .. direction
+  vim.keymap.set('n', lhs, rhs, { buffer = buf_id, desc = desc })
+end
+
+vim.api.nvim_create_autocmd('User', {
+  pattern = 'MiniFilesBufferCreate',
+  callback = function(args)
+    local buf_id = args.data.buf_id
+    -- Tweak keys to your liking
+    map_split(buf_id, '<C-s>', 'belowright horizontal')
+    map_split(buf_id, '<C-v>', 'belowright vertical')
+    map_split(buf_id, '<C-t>', 'tab')
+  end,
+})