Hyperion v1.2.0

Src/Hyperion-bash/bin/cat

@@ -1,24 +1,33 @@
 local args = {...}
 local name = syscall.getTask(syscall.getpid()).name
 local fs = require("sys.fs")
-local filePath = (args[1] or "")
-if filePath:sub(1, 1) ~= "/" then
-    filePath = syscall.getcwd().."/"..filePath
-end
 
-if not fs.exists(filePath) and args[1] then
-    print(name..": Cannot access '"..args[1].."': No such file.")
+if not args[1] then
+    while true do
+        local content = syscall.read(0, 1024)
+        if not content or content == "" then break end
+        printInline(content)
+    end
+    print("")
     return
 end
 
-local file = 0
-if args[1] then
-    file = syscall.open(filePath, "r")
+for _, arg in ipairs(args) do
+    local filePath = arg
+    if filePath:sub(1,1) ~= "/" then
+        filePath = syscall.getcwd().."/"..filePath
+    end
+
+    if not fs.exists(filePath) then
+        print(name..": Cannot access '"..arg.."': No such file.")
+    else
+        local fd = syscall.open(filePath, "r")
+        while true do
+            local content = syscall.read(fd, 1024)
+            if not content or content == "" then break end
+            printInline(content)
+        end
+        syscall.close(fd)
+    end
 end
-local content=""
-while content~=nil or file == 0 do
-    content=syscall.read(file, 1024)
-    printInline(content)
-end
-syscall.close(file)
-print("")
+print("")