54 lines
1 KiB
Lua
54 lines
1 KiB
Lua
|
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
|