actual initial commit smh

src/halyde/apps/mv.lua

@@ -0,0 +1,70 @@
+local fs = require("filesystem")
+local shell = require("shell")
+
+local args = {...}
+
+if not args[1] then
+  return shell.run("help mv")
+end
+
+if not args[2] then
+  terminal.write("\27[91mError: No destination\27[0m\n")
+  return
+end
+
+local dest = shell.resolvePath(args[#args])
+
+if fs.isFile(dest) then
+  if #args ~= 2 then
+    terminal.write("\27[91mError: Destination is not a directory\27[0m\n")
+    return
+  end
+  local src = shell.resolvePath(args[1])
+  if not fs.exists(src) then
+    terminal.write("\27[91mError: " .. src .. ": No such file or directory\27[0m\n")
+    return
+  end
+  if fs.isDirectory(src) then
+    terminal.write("\27[91mError: Cannot write directory " .. src .. " to file " .. dest .. "\27[0m\n")
+    return
+  end
+  fs.rename(src, dest)
+elseif fs.isDirectory(dest) then
+  for i = 1, #args - 1 do
+    local src = shell.resolvePath(args[i])
+    if src == dest then
+      terminal.write("\27[91mError: Source and destination are the same\27[0m\n")
+      goto continue
+    end
+
+    if not fs.exists(src) then
+      terminal.write("\27[91mError: " .. src .. ": No such file or directory\27[0m\n")
+      goto continue
+    end
+
+    fs.rename(src, fs.concat(dest, fs.basename(src)))
+    ::continue::
+  end
+elseif not fs.exists(dest) then
+  if #args ~= 2 then
+    terminal.write("\27[91mError: " .. dest .. ": No such file or directory\27[0m\n")
+    return
+  end
+  local src = shell.resolvePath(args[1])
+  if not fs.exists(src) then
+    terminal.write("\27[91mError: " .. src .. ": No such file or directory\27[0m\n")
+    return
+  end
+  local destp = fs.parent(dest)
+  if not fs.exists(destp) then
+    terminal.write("\27[91mError: " .. destp .. ": No such file or directory\27[0m\n")
+    return
+  end
+  if not fs.isDirectory(destp) then
+    terminal.write("\27[91mError: " .. destp .. ": Not a directory\27[0m\n")
+    return
+  end
+  fs.rename(src, dest)
+else
+  terminal.write("\27[91mUnknown error\27[0m\n")
+end