refactoring

modules/home/yazi/plugins/rich-preview.yazi/main.lua

@@ -0,0 +1,53 @@
+local M = {}
+
+function M:peek(job)
+	local child = Command("rich")
+		:args({
+			"-j",
+			"--left",
+			"--line-numbers",
+			"--force-terminal",
+			"--panel=rounded",
+			"--guides",
+			"--max-width",
+			tostring(job.area.w),
+			tostring(job.file.url),
+		})
+		:stdout(Command.PIPED)
+		:stderr(Command.PIPED)
+		:spawn()
+
+	if not child then
+		return require("code"):peek(job)
+	end
+
+	local limit = job.area.h
+	local i, lines = 0, ""
+	repeat
+		local next, event = child:read_line()
+		if event == 1 then
+			return require("code"):peek(job)
+		elseif event ~= 0 then
+			break
+		end
+
+		i = i + 1
+		if i > job.skip then
+			lines = lines .. next
+		end
+	until i >= job.skip + limit
+
+	child:start_kill()
+	if job.skip > 0 and i < job.skip + limit then
+		ya.manager_emit("peek", { math.max(0, i - limit), only_if = job.file.url, upper_bound = true })
+	else
+		lines = lines:gsub("\t", string.rep(" ", PREVIEW.tab_size))
+		ya.preview_widgets(job, { ui.Text.parse(lines):area(job.area) })
+	end
+end
+
+function M:seek(job)
+	require("code"):seek(job)
+end
+
+return M