Update 2025-01-11

config/yazi/plugins/torrent-preview.yazi/init.lua

@@ -1,53 +1,46 @@
 local M = {}
 
-function M:peek()
-	-- launch process
-	local process, code = Command("transmission-show")
+function M:peek(job)
+	local child = Command("transmission-show")
 		:args({
-			tostring(self.file.url),
+			tostring(job.file.url),
 		})
 		:stdout(Command.PIPED)
+		:stderr(Command.PIPED)
 		:spawn()
 
-	local limit = self.area.h
-	-- read and count lines from process
+	if not child then
+		return require("code"):peek(job)
+	end
+
+	local limit = job.area.h
 	local i, lines = 0, ""
 	repeat
-		local next, event = process:read_line()
-		if event ~= 0 then
+		local next, event = child:read_line()
+		if event == 1 then
+			return require("code"):peek(job)
+		elseif event ~= 0 then
 			break
 		end
 
 		i = i + 1
-		-- only concatenate lines that are past 'skip' number of STDOUT
-		if i > self.skip then
+		if i > job.skip then
 			lines = lines .. next
 		end
-	until i >= self.skip + limit -- until reader reaches max number of lines on screen plus skip
+	until i >= job.skip + limit
 
-	process:start_kill()
-
-	-- if paged below all output, run peek again with smaller skip
-	if self.skip > 0 and i < self.skip + limit then
-		ya.manager_emit(
-			"peek",
-			{ tostring(math.max(0, i - limit)), only_if = tostring(self.file.url), upper_bound = "" }
-		)
-	-- preview torrent
+	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
-		ya.preview_widgets(self, { ui.Paragraph.parse(self.area, lines):wrap(ui.Paragraph.WRAP) })
+		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(units)
-	local h = cx.active.current.hovered
-	if h and h.url == self.file.url then
-		local step = math.floor(units * self.area.h / 10)
-		ya.manager_emit("peek", {
-			math.max(0, cx.active.preview.skip + step),
-			only_if = self.file.url,
-		})
-	end
+function M:seek(job)
+	require("code"):seek(job)
 end
 
 return M
+