Migrate from vim to nvim

1 files changed, 205 insertions, 0 deletions

diff --git a/config/nvim/lua/mytelescope.lua b/config/nvim/lua/mytelescope.lua
new file mode 100644
index 0000000..c4fe3a7
--- /dev/null
+++ b/config/nvim/lua/mytelescope.lua
@@ -0,0 +1,205 @@
+local layout = require("nui.layout")
+local popup = require("nui.popup")
+
+local actions = require("telescope.actions")
+
+local tslayout = require("telescope.pickers.layout")
+
+return require("telescope").setup({
+	defaults = {
+		mappings = {
+			i = {
+				["<esc>"] = actions.close,
+				["<c-j>"] = actions.move_selection_next,
+				["<c-k>"] = actions.move_selection_previous,
+				["<c-u>"] = false,
+			},
+		},
+
+		create_layout = function(picker)
+			local border = {
+				results = {
+					top_left = "┌",
+					top = "─",
+					top_right = "┬",
+					right = "│",
+					bottom_right = "",
+					bottom = "",
+					bottom_left = "",
+					left = "│",
+				},
+				results_patch = {
+					minimal = {
+						top_left = "┌",
+						top_right = "┐",
+					},
+					horizontal = {
+						top_left = "┌",
+						top_right = "┬",
+					},
+					vertical = {
+						top_left = "├",
+						top_right = "┤",
+					},
+				},
+				prompt = {
+					top_left = "├",
+					top = "─",
+					top_right = "┤",
+					right = "│",
+					bottom_right = "┘",
+					bottom = "─",
+					bottom_left = "└",
+					left = "│",
+				},
+				prompt_patch = {
+					minimal = {
+						bottom_right = "┘",
+					},
+					horizontal = {
+						bottom_right = "┴",
+					},
+					vertical = {
+						bottom_right = "┘",
+					},
+				},
+				preview = {
+					top_left = "┌",
+					top = "─",
+					top_right = "┐",
+					right = "│",
+					bottom_right = "┘",
+					bottom = "─",
+					bottom_left = "└",
+					left = "│",
+				},
+				preview_patch = {
+					minimal = {},
+					horizontal = {
+						bottom = "─",
+						bottom_left = "",
+						bottom_right = "┘",
+						left = "",
+						top_left = "",
+					},
+					vertical = {
+						bottom = "",
+						bottom_left = "",
+						bottom_right = "",
+						left = "│",
+						top_left = "┌",
+					},
+				},
+			}
+
+			local results = popup({
+				focusable = false,
+				border = {
+					style = border.results,
+					text = {
+						top = picker.results_title,
+						top_align = "center",
+					},
+				},
+				win_options = {
+					winhighlight = "Normal:Normal",
+				},
+			})
+
+			local prompt = popup({
+				enter = true,
+				border = {
+					style = border.prompt,
+					text = {
+						top = picker.prompt_title,
+						top_align = "center",
+					},
+				},
+				win_options = {
+					winhighlight = "Normal:Normal",
+				},
+			})
+
+			local preview = popup({
+				focusable = false,
+				border = {
+					style = border.preview,
+					text = {
+						top = picker.preview_title,
+						top_align = "center",
+					},
+				},
+			})
+
+			local box_by_kind = {
+				vertical = layout.Box({
+					layout.Box(preview, { grow = 1 }),
+					layout.Box(results, { grow = 1 }),
+					layout.Box(prompt, { size = 3 }),
+				}, { dir = "col" }),
+				horizontal = layout.Box({
+					layout.Box({
+						layout.Box(results, { grow = 1 }),
+						layout.Box(prompt, { size = 3 }),
+					}, { dir = "col", size = "50%" }),
+					layout.Box(preview, { size = "50%" }),
+				}, { dir = "row" }),
+				minimal = layout.Box({
+					layout.Box(results, { grow = 1 }),
+					layout.Box(prompt, { size = 3 }),
+				}, { dir = "col" }),
+			}
+
+			local function get_box()
+				local height, width = vim.o.lines, vim.o.columns
+				local box_kind = "horizontal"
+				if width < 100 then
+					box_kind = "vertical"
+					if height < 40 then
+						box_kind = "minimal"
+					end
+				elseif width < 120 then
+					box_kind = "minimal"
+				end
+				return box_by_kind[box_kind], box_kind
+			end
+
+			local function prepare_layout_parts(layout, box_type)
+				layout.results = tslayout.Window(results)
+				results.border:set_style(border.results_patch[box_type])
+
+				layout.prompt = tslayout.Window(prompt)
+				prompt.border:set_style(border.prompt_patch[box_type])
+
+				if box_type == "minimal" then
+					layout.preview = nil
+				else
+					layout.preview = tslayout.Window(preview)
+					preview.border:set_style(border.preview_patch[box_type])
+				end
+			end
+
+			local box, box_kind = get_box()
+			local layout = layout({
+				relative = "editor",
+				position = "50%",
+				size = {
+					height = "60%",
+					width = "90%",
+				},
+			}, box)
+
+			layout.picker = picker
+			prepare_layout_parts(layout, box_kind)
+
+			local layout_update = layout.update
+			function layout:update()
+				local box, box_kind = get_box()
+				prepare_layout_parts(layout, box_kind)
+				layout_update(self, box)
+			end
+
+			return tslayout(layout)
+		end,
+	},
+})