bashex

Src/Hyperion-bash-v1.0.0/bin/bashex

@@ -0,0 +1,79 @@
+--:Minify:--
+syscall.TTY_clear()
+syscall.TTY_setTextColor(1)
+syscall.TTY_setCursorPos(1, 1)
+syscall.TTY_print("HyperionOS Bash Shell")
+local str=""
+local stopInput=false
+local inputIO=syscall.IO_getBoundQueue()
+local pid=syscall.HPV_getPid()
+local proc=0
+local fs=require("sys.fs")
+printInline("> ")
+while true do
+    local event = {syscall.IO_pullEvent()}
+    if event[1] then
+        if not stopInput then
+            if event[1]=="keyTyped" then
+                if event[3]=="\b" then
+                    if #str>0 then
+                        str=str:sub(1,#str-1)
+                        printInline("\b")
+                    end
+                elseif event[3]=="\n" then
+                    print("")
+                    stopInput=true
+                    if str == "" then
+                        printInline("> ")
+                        stopInput=false
+                    else
+                        local path=nil
+                        if fs.exists("/bin/"..str) then
+                            path="/bin/"..str
+                        elseif fs.exists("/bin/"..str..".lua") then
+                            path="/bin/"..str..".lua"
+                        end
+                        if not path then
+                            print("Program not found")
+                            printInline("> ")
+                            stopInput=false
+                        else
+                            local text = fs.readAllText(path)
+                            local program, err = load(text, path)
+                            if not program then
+                                print(err)
+                                printInline("> ")
+                            end
+                            syscall.IO_bind("bash:"..tostring(pid))
+                            proc = syscall.HPV_spawn(program, path)
+                            syscall.IO_bind(inputIO)
+                        end
+                        str=""
+                    end
+                else
+                    str=str..event[3]
+                    printInline(event[3])
+                end
+            end
+        end
+    end
+    if stopInput then
+        local exited, code = syscall.HPV_collect(proc)
+        if exited then
+            print("\nTask exited with code:\n"..tostring(code))
+            printInline("> ")
+            stopInput=false
+        else
+            if event[1] then
+                if event[1]=="keyTyped" and event[3]=="^c" then
+                    syscall.HPV_kill(proc)
+                    print("Terminated")
+                    printInline("> ")
+                    stopInput=false
+                else
+                    syscall.IO_pushEvent("bash:"..tostring(pid), table.unpack(event))
+                end
+            end
+        end
+    end
+end