M nimline.nim → nimline.nim

@@ -6,79 +6,13 @@ sequtils,
   strutils,
   os
 
-
-### Start getCh implementation
-### Modified from https://github.com/6A/getch/blob/master/getch.nim
-when hostOS == "windows":
-  proc wgetch(): char {. header: "<conio.h>", importc: "getch" .}
-  proc wgetche(): char {. header: "<conio.h>", importc: "getche" .}
-  proc putchr(c: char): cint {.discardable, header: "<conio.h>", importc: "putch" .}
-
-  proc getCh*(e = false): char =
-    ## Immediately get the next character from stdin.
-    ## If `e` is true, the character will be echoed.
-    if e: wgetche() else: wgetch()
-
-else:
-  const
-    NCCS          = 20
-    TCSANOW       = 0
-    ISIG: uint    = 1
-    ICANON: uint  = 2
-    ECHO: uint    = 10
-    IEXTEN: uint  = 0o000000100000
-
-  type termios = object
-    c_iflag*: uint
-    c_oflag*: uint
-    c_cflag*: uint
-    c_lflag*: uint
-    c_line*:  char
-    c_cc*:    array[NCCS, char]
-
-  proc tcgetattr(f: int, t: ptr termios): void {. header: "<termios.h>", importc: "tcgetattr" .}
-  proc tcsetattr(f: int, s: int, t: ptr termios): void {. header: "<termios.h>", importc: "tcsetattr" .}
-  proc getchar(): char {.header: "<stdio.h>", importc: "getchar" .}
-  proc putchar(c: char): cint {.discardable, header: "<stdio.h>", importc: "putchar" .}
-
-  proc getCh*(e = false): char =
-    ## Immediately get the next character from stdin.
-    ## If `e` is true, the character will be echoed.
-    var
-      oldt: ptr termios = cast[ptr termios](alloc0(sizeof termios))
-      newt: ptr termios = cast[ptr termios](alloc0(sizeof termios))
-
-    # Change terminal settings
-    tcgetattr(0, oldt)
-
-    newt.c_iflag  = oldt.c_iflag
-    newt.c_oflag  = oldt.c_oflag
-    newt.c_cflag  = oldt.c_cflag
-    newt.c_lflag  = oldt.c_lflag
-    newt.c_line   = oldt.c_line
-    newt.c_cc     = oldt.c_cc
-
-    newt.c_lflag = newt.c_lflag and (not ICANON) and (IEXTEN) and (not ISIG)
-    newt.c_lflag = newt.c_lflag and (if e: ECHO else: not ECHO)
-
-    # Disable buffered IO
-    tcsetattr(0, TCSANOW, newt)
-    dealloc(newt)
-
-    # Read next char
-    result = getchar()
-
-    # Restore terminal settings
-    tcsetattr(0, TCSANOW, oldt)
-    dealloc(oldt)
-
-### End getCh implementation
+system.addQuitProc(resetAttributes)
 
 proc putchr*(c: cint) =
-  putchar(c.chr)
+  stdout.write(c.chr)
 
 proc getchr*(): cint =
-  return getCh().ord
+  return getch().ord
 
 # Types