fix unicode non-printing

1 files changed, 6 insertions, 13 deletions

diff --git a/src/write-tty b/src/write-tty
index 60046e1..7403006 100644
--- a/src/write-tty
+++ b/src/write-tty
@@ -71,12 +71,7 @@ tokenize()
                         then
                                 printf '\\%.3o\n' "'$REPLY"
                         else
-                                hexdigits=$(LC_ALL=C; for ((i=0; i<$bytelen; ++i))
-                                do
-                                        printf '%.2x' "'${REPLY:$i:1}"
-                                        printf '%.2x\n' "'${REPLY:$i:1}" >&2
-                                done)
-                                printf '%s%.8x\n' '\U' 0x"$hexdigits"
+                                printf '\\U%.8x\n' "'$REPLY"
                         fi
                 else
                         printf '\\%.3o\n' 0
@@ -108,14 +103,12 @@ soft_cursor()
         do
                 read -r replycolor REPLY || break
                 replylen=${#REPLY}
-                case "$replycolor" in
-                        0 )
-                        ;;
-                        * )
-                                REPLY=$'\e['"$replycolor"'m'"$REPLY"$'\e[m'
-                        ;;
-                esac
+                if (( $replycolor > 0 ))
+                then
+                        printf -v REPLY '\e[%sm%s\e[m' "$replycolor" "$REPLY"
+                fi
         done
+        printf ' \b\n'
 }
 
 output_filter