mirror of
https://github.com/clockworkpi/PicoCalc.git
synced 2026-03-19 18:42:38 +01:00
74 lines
1.8 KiB
Lua
74 lines
1.8 KiB
Lua
local current_dir = "/"
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local cursor_y = 1
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local width, height = term.getSize()
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function string:endswith(suffix)
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return self:sub(-#suffix) == suffix
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end
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term.clear()
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while true do
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local dir = fs.list(current_dir)
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term.setCursorPos(1,1)
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table.sort(dir, function(a, b) return string.upper(a.name) < string.upper(b.name) end)
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local folders = {}
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local files = {}
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for _,v in pairs(dir) do
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if v.isDir then table.insert(folders, v)
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else table.insert(files, v) end
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end
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table.sort(files, function(a, b) return a.name < b.name end)
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dir = folders
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for _,v in ipairs(files) do
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table.insert(dir, v)
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end
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if current_dir > "/" then
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table.insert(dir, 1, {name="..", isDir=true})
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end
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local off = 0
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if #dir > height-2 then
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off = math.floor(cursor_y / #dir * (#dir - height + 3))
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end
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for y = 1, height - 2 do
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local yoff = y + off
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local v = dir[yoff]
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if v then
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local str = ""
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if v.isDir then str = str .. "\27[93m"
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elseif v.name:endswith(".lua") then str = str .. "\27[96m"
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else str = str .. "\27[97m" end
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if yoff == cursor_y then str = str .. "\27[7m" end
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term.write(str .. v.name .. "\27[m\27[K\n")
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else
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term.write("\27[K\n")
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end
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end
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term.write("\n\27[93mCurrent directory: " .. current_dir .. "\27[m\27[K")
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local state, _, code = keys.wait(true, true)
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if code == keys.up then
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cursor_y = ((cursor_y - 2) % #dir) + 1
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elseif code == keys.down then
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cursor_y = ((cursor_y) % #dir) + 1
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elseif code == keys.enter then
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if dir[cursor_y].isDir then
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if dir[cursor_y].name == ".." then
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current_dir = current_dir:match("(.*/).*/") or '/'
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else
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current_dir = current_dir .. dir[cursor_y].name .. '/'
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end
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cursor_y = 1
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elseif dir[cursor_y].name:endswith(".lua") then
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edit(current_dir .. dir[cursor_y].name)
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end
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elseif code == keys.esc then
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break
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end
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end
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term.clear() |