2 files changed, 190 insertions, 0 deletions
diff --git a/cholerab/live.sh b/cholerab/live.sh
new file mode 100755
index 00000000..62a2c3cf
--- /dev/null
+++ b/cholerab/live.sh
@@ -0,0 +1,88 @@
+#! /bin/sh
+set -euf
+stty cbreak -echo
+
+go() {
+  state=$1
+  wr 7
+  wr "[1;70H             " >&2
+  wr "[1;70Hstate=$state" >&2
+  wr 8
+  $1
+}
+
+rd() {
+  dd bs=1 count=1 2>/dev/null
+}
+
+bufrd() {
+  buf="`rd`"
+  bufinfowr
+}
+
+bufrda() {
+  buf="$buf`rd`"
+  bufinfowr
+}
+
+bufinfowr() {
+  wr 7
+  wr "[2;70H          " >&2
+  wr "[3;70H          " >&2
+  case "$buf" in
+    () wr '[2;70H[35m^[[m' >&2;;
+    (*) wr "[2;70H$buf" >&2;;
+  esac
+  wr "[3;70H`wr "$buf" | xxd -p`" >&2
+  wr 8
+}
+
+wr() {
+  echo -n "$1"
+}
+
+C0="`echo C0 | xxd -r -p`"; DF="`echo DF | xxd -r -p`" 
+E0="`echo E0 | xxd -r -p`"; EF="`echo EF | xxd -r -p`"
+F0="`echo F0 | xxd -r -p`"; F7="`echo F7 | xxd -r -p`"
+S() {
+  bufrd
+  case "$buf" in
+    () go ESC;;
+    () wr '[D [D'; go S;;
+    ([$C0-$DF]) go U1;;
+    ([$E0-$EF]) go U2;;
+    ([$F0-$F7]) go U3;;
+    (*) wr "$buf"; go S;;
+  esac
+}
+
+U1() { buf="$buf`rd`"; wr "$buf"; go S; }
+U2() { buf="$buf`rd`"; go U1; }
+U3() { buf="$buf`rd`"; go U2; }
+
+
+ESC() {
+  bufrda
+  case "$buf" in
+    ('[') go ESC_OSQRB;;
+    (*)
+      wr '[35m^[[m'
+      go S
+      ;;
+  esac
+}
+
+ESC_OSQRB() {
+  bufrda
+  case "$buf" in
+    ('[A'|'[B'|'[C'|'[D') wr "$buf"; go S;;
+    (*)
+      wr '[35m^[[m['
+      go S
+      ;;
+  esac
+}
+
+
+wr 'c'
+go S
diff --git a/cholerab/max_dirty_hack.sh b/cholerab/max_dirty_hack.sh
new file mode 100755
index 00000000..7183a760
--- /dev/null
+++ b/cholerab/max_dirty_hack.sh
@@ -0,0 +1,102 @@
+#!/bin/sh
+stty -echo cbreak -ofdel
+x_max=90
+y_max=10
+x_cur=1
+y_cur=1
+y=
+t=1
+outputfile=/tmp/cholerab_out
+inputfile=/tmp/cholerab_in
+echo -n "c"
+
+while [ $t -lt $(( y_max+2 )) ];do
+    echo -e "[$t;$(( x_max+1 ))Hx"
+    t=$(( t+1 ))
+done
+t=1
+while [ $t -lt $(( x_max+2 )) ];do
+    echo -e "[$(( y_max+1 ));${t}Hx"
+    t=$(( t+1 ))
+done
+
+echo -n "[$y_cur;${x_cur}H"
+#Main Loop
+while x="`dd bs=1 count=1 2>/dev/null`"; do
+    y="$y$x"
+    case "$y" in
+        (*"[A")
+            if [[ $y_cur -le 1 ]];then
+                y_cur=$y_max
+                echo -n "[$y_cur;${x_cur}H"
+            else
+                echo -n "[A"
+                y_cur=$(( y_cur-1 ))
+            fi
+            y=
+            ;;
+        (*"[B")
+            if [[ $y_cur -ge $y_max ]];then
+                y_cur=1
+                echo -n "[$y_cur;${x_cur}H"
+            else
+                echo -n "[B"
+                y_cur=$(( y_cur+1 ))
+            fi
+            y=
+            ;;
+        (*"[C")
+            if [[ $x_cur -ge $x_max ]];then
+                x_cur=1
+                echo -n "[$y_cur;${x_cur}H"
+            else
+                echo -n "[C"
+                x_cur=$(( x_cur+1 ))
+            fi
+            y=
+            ;;
+        (*"[D")
+            if [[ $x_cur -le 1 ]];then
+                x_cur=$x_max
+                echo -n "[$y_cur;${x_cur}H"
+            else
+                echo -n "[D"
+                x_cur=$(( x_cur-1 ))
+            fi
+            y=
+            ;;
+        (*"")
+            if [[ $x_cur -le 1 ]];then
+                x_cur=$x_max
+                echo -n "[$y_cur;${x_cur}H"
+            else
+                echo -n "[D [D"
+                x_cur=$(( x_cur-1 ))
+            fi
+            y=
+            ;;
+        (|\[)
+            :
+            ;;
+        (*)
+            if [[ $x_cur -ge $x_max ]];then
+                x_cur=1
+                echo -n "[$y_cur;${x_cur}H"
+            else
+                echo -n "$x"
+                echo "<0 $x $x_cur $y_cur>" >> $outputfile
+                x_cur=$(( x_cur+1 ))
+            fi
+            y=
+            ;;
+    esac
+    while [[ -s $inputfile ]]; do
+        cat $inputfile | head -n 1 | sed 's,[<>],,g' | { read MODE CHAR XN YN ; echo -n "7[$YN;${XN}H$CHAR8"; }
+        sed -i -e "1d" $inputfile
+    done
+
+    state=`echo -n "$x" | od -An -tx | tr -d "[$IFS]"`
+    echo -n "7[1;$(( x_max+2 ))H$state8"
+    echo -n "7[2;$(( x_max+2 ))H             8"
+    echo -n "7[2;$(( x_max+2 ))H$x_cur:$y_cur8"
+done