Escape `.'

agkozak · Jan 15, 2020 · 3c93f3a · 3c93f3a
1 parent a9f296d
commit 3c93f3a
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/polyglot.sh b/polyglot.sh
@@ -420,7 +420,7 @@ if [ "$ZSH_VERSION" ] && [ "$0" != 'ksh' ] \
 
   # Only display the $HOSTNAME for an ssh connection, except for a superuser
   if _polyglot_is_ssh || _polyglot_is_superuser; then
-    psvar[1]=${HOST%%.*}
+    psvar[1]=${HOST%%\.*}
   else
     psvar[1]=''
   fi
@@ -536,7 +536,7 @@ elif [ "$KSH_VERSION" ] || _polyglot_is_dtksh || [ "$ZSH_VERSION" ] \
   # Only display the $HOSTNAME for an ssh connection
   if _polyglot_is_ssh || _polyglot_is_superuser; then
     POLYGLOT_HOSTNAME_STRING=$(hostname)
-    POLYGLOT_HOSTNAME_STRING="@${POLYGLOT_HOSTNAME_STRING%%.*}"
+    POLYGLOT_HOSTNAME_STRING="@${POLYGLOT_HOSTNAME_STRING%%\.*}"
   else
     POLYGLOT_HOSTNAME_STRING=''
   fi
@@ -632,7 +632,7 @@ elif _polyglot_is_pdksh || [ "$0" = 'dash' ] || _polyglot_is_busybox \
   # Only display the $HOSTNAME for an ssh connection
   if _polyglot_is_ssh || _polyglot_is_superuser; then
     POLYGLOT_HOSTNAME_STRING=$(hostname)
-    POLYGLOT_HOSTNAME_STRING="@${POLYGLOT_HOSTNAME_STRING%?${POLYGLOT_HOSTNAME_STRING#*.}}"
+    POLYGLOT_HOSTNAME_STRING="@${POLYGLOT_HOSTNAME_STRING%%\.*}"
   else
     POLYGLOT_HOSTNAME_STRING=''
   fi