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authormakefu <github@syntax-fehler.de>2013-11-19 08:38:38 +0100
committermakefu <github@syntax-fehler.de>2013-11-19 08:39:03 +0100
commitb2bdf4e508bd6c58445de4ad302c656a8cf2e983 (patch)
treed2aa1691341fd58b66106ca76debb02aabbb45b9 /.graveyard/cholerab-live/live.sh
parent5788b95fe7834d3049df9de1009f3d8dbc34fea2 (diff)
cholerab-live -> graveyard
Diffstat (limited to '.graveyard/cholerab-live/live.sh')
-rwxr-xr-x.graveyard/cholerab-live/live.sh88
1 files changed, 88 insertions, 0 deletions
diff --git a/.graveyard/cholerab-live/live.sh b/.graveyard/cholerab-live/live.sh
new file mode 100755
index 00000000..62a2c3cf
--- /dev/null
+++ b/.graveyard/cholerab-live/live.sh
@@ -0,0 +1,88 @@
+#! /bin/sh
+set -euf
+stty cbreak -echo
+
+go() {
+ state=$1
+ wr 7
+ wr " " >&2
+ wr "state=$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
+ wr " " >&2
+ case "$buf" in
+ () wr '^[' >&2;;
+ (*) wr "$buf" >&2;;
+ esac
+ wr "`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 ' '; 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 '^['
+ go S
+ ;;
+ esac
+}
+
+ESC_OSQRB() {
+ bufrda
+ case "$buf" in
+ (''|''|''|'') wr "$buf"; go S;;
+ (*)
+ wr '^[['
+ go S
+ ;;
+ esac
+}
+
+
+wr 'c'
+go S