ditch fennel ? (#3)

yes

Reviewed-on: https://git.earth2077.fr/leana/.files/pulls/3
Co-authored-by: Léana 江 <leana.jiang@icloud.com>
Co-committed-by: Léana 江 <leana.jiang@icloud.com>

.config/nvim/lua/plugins/_oil.lua

@@ -0,0 +1,32 @@
+require "oil".setup {
+    default_file_explorer           = false,
+    columns                         = {
+        -- "icon",
+        -- "permissions",
+        -- "size",
+        -- "mtime",
+    },
+    skip_confirm_for_simple_edits   = true,
+    prompt_save_on_select_new_entry = false,
+    keymaps                         = {
+        ["g?"]    = "actions.show_help",
+        ["<CR>"]  = "actions.select",
+        ["<C-v>"] = "actions.select_vsplit",
+        ["<C-x>"] = "actions.select_split",
+        ["<C-t>"] = "actions.select_tab",
+        ["<C-p>"] = "actions.preview",
+        ["<C-c>"] = "actions.close",
+        ["<C-l>"] = "actions.refresh",
+        ["-"]     = "actions.parent",
+        ["_"]     = "actions.open_cwd",
+        ["`"]     = "actions.cd",
+        ["~"]     = "actions.tcd",
+        ["gs"]    = "actions.change_sort",
+        ["gx"]    = "actions.open_external",
+        ["g."]    = "actions.toggle_hidden",
+        ["g\\"]   = "actions.toggle_trash",
+    },
+    view_options                    = {
+        show_hidden = true,
+    },
+}