Started making a better version of edit

halyde/apps/bedit.lua

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+local fs = require("filesystem")
+local shell = require("shell")
+
+local args = {...}
+local file = args[1]
+if not file then
+    print("\x1b[91mEnter a file name.")
+    return
+end
+if fs.isDirectory(file) then
+    print("\x1b[91mThe specified file is a directory.")
+    return
+end
+
+if file:sub(1, 1) ~= "/" then
+    file = fs.concat(shell.getWorkingDirectory(), file)
+end
+
+local data = ""
+if fs.exists(file) then
+    local handle = fs.open(file)
+    local tmpdata
+    repeat
+        tmpdata = handle:read(math.huge or math.maxinteger)
+        data = data .. (tmpdata or "")
+    until not tmpdata
+end
+
+local lines = {}
+for line in data:gmatch("[^\r\n]+") do
+  table.insert(lines, line)
+end
+
+for _, line in ipairs(lines) do
+    print(line)
+end