dotfiles/dot_config/yazi/plugins/mount.yazi/readonly_main.lua

285 lines
6.5 KiB
Lua

--- @since 25.2.26
local toggle_ui = ya.sync(function(self)
if self.children then
Modal:children_remove(self.children)
self.children = nil
else
self.children = Modal:children_add(self, 10)
end
ya.render()
end)
local subscribe = ya.sync(function(self)
ps.unsub("mount")
ps.sub("mount", function() ya.mgr_emit("plugin", { self._id, "refresh" }) end)
end)
local update_partitions = ya.sync(function(self, partitions)
self.partitions = partitions
self.cursor = math.max(0, math.min(self.cursor or 0, #self.partitions - 1))
ya.render()
end)
local active_partition = ya.sync(function(self) return self.partitions[self.cursor + 1] end)
local update_cursor = ya.sync(function(self, cursor)
if #self.partitions == 0 then
self.cursor = 0
else
self.cursor = ya.clamp(0, self.cursor + cursor, #self.partitions - 1)
end
ya.render()
end)
local M = {
keys = {
{ on = "q", run = "quit" },
{ on = "k", run = "up" },
{ on = "j", run = "down" },
{ on = "l", run = { "enter", "quit" } },
{ on = "<Up>", run = "up" },
{ on = "<Down>", run = "down" },
{ on = "<Right>", run = { "enter", "quit" } },
{ on = "m", run = "mount" },
{ on = "u", run = "unmount" },
{ on = "e", run = "eject" },
},
}
function M:new(area)
self:layout(area)
return self
end
function M:layout(area)
local chunks = ui.Layout()
:constraints({
ui.Constraint.Percentage(10),
ui.Constraint.Percentage(80),
ui.Constraint.Percentage(10),
})
:split(area)
local chunks = ui.Layout()
:direction(ui.Layout.HORIZONTAL)
:constraints({
ui.Constraint.Percentage(10),
ui.Constraint.Percentage(80),
ui.Constraint.Percentage(10),
})
:split(chunks[2])
self._area = chunks[2]
end
function M:entry(job)
if job.args[1] == "refresh" then
return update_partitions(self.obtain())
end
toggle_ui()
update_partitions(self.obtain())
subscribe()
local tx1, rx1 = ya.chan("mpsc")
local tx2, rx2 = ya.chan("mpsc")
function producer()
while true do
local cand = self.keys[ya.which { cands = self.keys, silent = true }] or { run = {} }
for _, r in ipairs(type(cand.run) == "table" and cand.run or { cand.run }) do
tx1:send(r)
if r == "quit" then
toggle_ui()
return
end
end
end
end
function consumer1()
repeat
local run = rx1:recv()
if run == "quit" then
tx2:send(run)
break
elseif run == "up" then
update_cursor(-1)
elseif run == "down" then
update_cursor(1)
elseif run == "enter" then
local active = active_partition()
if active and active.dist then
ya.mgr_emit("cd", { active.dist })
end
else
tx2:send(run)
end
until not run
end
function consumer2()
repeat
local run = rx2:recv()
if run == "quit" then
break
elseif run == "mount" then
self.operate("mount")
elseif run == "unmount" then
self.operate("unmount")
elseif run == "eject" then
self.operate("eject")
end
until not run
end
ya.join(producer, consumer1, consumer2)
end
function M:reflow() return { self } end
function M:redraw()
local rows = {}
for _, p in ipairs(self.partitions or {}) do
if not p.sub then
rows[#rows + 1] = ui.Row { p.main }
elseif p.sub == "" then
rows[#rows + 1] = ui.Row { p.main, p.label or "", p.dist or "", p.fstype or "" }
else
rows[#rows + 1] = ui.Row { " " .. p.sub, p.label or "", p.dist or "", p.fstype or "" }
end
end
return {
ui.Clear(self._area),
ui.Border(ui.Border.ALL)
:area(self._area)
:type(ui.Border.ROUNDED)
:style(ui.Style():fg("blue"))
:title(ui.Line("Mount"):align(ui.Line.CENTER)),
ui.Table(rows)
:area(self._area:pad(ui.Pad(1, 2, 1, 2)))
:header(ui.Row({ "Src", "Label", "Dist", "FSType" }):style(ui.Style():bold()))
:row(self.cursor)
:row_style(ui.Style():fg("blue"):underline())
:widths {
ui.Constraint.Length(20),
ui.Constraint.Length(20),
ui.Constraint.Percentage(70),
ui.Constraint.Length(10),
},
}
end
function M.obtain()
local tbl = {}
local last
for _, p in ipairs(fs.partitions()) do
local main, sub = M.split(p.src)
if main and last ~= main then
if p.src == main then
last, p.main, p.sub, tbl[#tbl + 1] = p.src, p.src, "", p
else
last, tbl[#tbl + 1] = main, { src = main, main = main, sub = "" }
end
end
if sub then
if tbl[#tbl].sub == "" and tbl[#tbl].main == main then
tbl[#tbl].sub = nil
end
p.main, p.sub, tbl[#tbl + 1] = main, sub, p
end
end
table.sort(M.fillin(tbl), function(a, b)
if a.main == b.main then
return (a.sub or "") < (b.sub or "")
else
return a.main > b.main
end
end)
return tbl
end
function M.split(src)
local pats = {
{ "^/dev/sd[a-z]", "%d+$" }, -- /dev/sda1
{ "^/dev/nvme%d+n%d+", "p%d+$" }, -- /dev/nvme0n1p1
{ "^/dev/mmcblk%d+", "p%d+$" }, -- /dev/mmcblk0p1
{ "^/dev/disk%d+", ".+$" }, -- /dev/disk1s1
}
for _, p in ipairs(pats) do
local main = src:match(p[1])
if main then
return main, src:sub(#main + 1):match(p[2])
end
end
end
function M.fillin(tbl)
if ya.target_os() ~= "linux" then
return tbl
end
local sources, indices = {}, {}
for i, p in ipairs(tbl) do
if p.sub and not p.fstype then
sources[#sources + 1], indices[p.src] = p.src, i
end
end
if #sources == 0 then
return tbl
end
local output, err = Command("lsblk"):args({ "-p", "-o", "name,fstype", "-J" }):args(sources):output()
if err then
ya.dbg("Failed to fetch filesystem types for unmounted partitions: " .. err)
return tbl
end
local t = ya.json_decode(output and output.stdout or "")
for _, p in ipairs(t and t.blockdevices or {}) do
tbl[indices[p.name]].fstype = p.fstype
end
return tbl
end
function M.operate(type)
local active = active_partition()
if not active then
return
elseif not active.sub then
return -- TODO: mount/unmount main disk
end
local output, err
if ya.target_os() == "macos" then
output, err = Command("diskutil"):args({ type, active.src }):output()
end
if ya.target_os() == "linux" then
if type == "eject" then
Command("udisksctl"):args({ "unmount", "-b", active.src }):status()
output, err = Command("udisksctl"):args({ "power-off", "-b", active.src }):output()
else
output, err = Command("udisksctl"):args({ type, "-b", active.src }):output()
end
end
if not output then
M.fail("Failed to %s `%s`: %s", type, active.src, err)
elseif not output.status.success then
M.fail("Failed to %s `%s`: %s", type, active.src, output.stderr)
end
end
function M.fail(s, ...) ya.notify { title = "Mount", content = string.format(s, ...), timeout = 10, level = "error" } end
function M:click() end
function M:scroll() end
function M:touch() end
return M