Files
Halyde/halyde/apps/ls.lua
T
Ponali c0929bf639 v2.0.0 - Overhauled the 'read' function in the terminal library, added a new Unicode library, and various functions added to the filesystem library.
In older versions, the 'read' function in the terminal library (termlib.lua) was most likely vibecoded by Fluxdrive, and was basically very inefficient. The new Unicode library includes functions for getting a code point from a character, and iterating Unicode characters from a string or an iterator function that returns every byte. It is now possible, in the filesystem library, to make virtual 'read streams' (filesystem.makeReadStream), which does the same thing as opening a file with some specific content. There are some new functions in read streams, which allows you to loop through bytes (open(...):iterateBytes), and loop through Unicode characters (open(...):iterateUnicodeChars). The edit app will be updated to v1.2.1 for importing the new Unicode library.
2025-07-07 17:45:52 +02:00

71 lines
2.0 KiB
Lua

local args = {...}
local target = args[1]
args = nil
local fs = import("filesystem")
local unicode = import("unicode")
local maxLength = 0
local margin = 2 -- minimum space between filename and size
local dirTable = {}
local fileTable = {}
if target then
if target:sub(1, 1) ~= "/" then
target = fs.concat(shell.workingDirectory, target)
end
else
target = shell.workingDirectory
end
local files = fs.list(target)
if files then
for _, file in pairs(files) do
if file:sub(-1, -1) == "/" then
table.insert(dirTable, file)
file = file:sub(1, -2)
else
table.insert(fileTable, file)
end
if unicode.wlen(file) > maxLength then
maxLength = unicode.wlen(file)
end
end
table.sort(dirTable)
table.sort(fileTable)
files = {}
for _, v in ipairs(dirTable) do
table.insert(files, v)
end
for _, v in ipairs(fileTable) do
table.insert(files, v)
end
dirTable, fileTable = nil, nil
for _, file in ipairs(files) do
local dir = false
local filetext
if file:sub(-1, -1) == "/" then
dir = true
filetext = "\27[93m"..file:sub(1, -2)
elseif file:find(".") and file:match("[^.]+$") == "lua" then
filetext = "\27[92m"..file
end
filetext = (filetext or file)..string.rep(" ", maxLength - unicode.wlen(file) + margin)
if dir then
print(filetext.." \27[0m[DIR]")
else
local size = fs.size(fs.concat(target, file))
local sizeString
if convert(size, "B", "GiB") >= 1 then
sizeString = tostring(math.floor(convert(size, "B", "GiB") * 100 + 0.5) / 100).." GiB"
elseif convert(size, "B", "MiB") >= 1 then
sizeString = tostring(math.floor(convert(size, "B", "MiB") * 100 + 0.5) / 100).." MiB"
elseif convert(size, "B", "KiB") >= 1 then
sizeString = tostring(math.floor(convert(size, "B", "KiB") * 100 + 0.5) / 100).." KiB"
else
sizeString = tostring(size).." B"
end
print(filetext.."\27[0m"..sizeString)
end
end
end