From e6c7421c082ee50345078d3f2994ae7483865639 Mon Sep 17 00:00:00 2001
From: "Juergen E. Fischer" <jef@norbit.de>
Date: Thu, 10 Aug 2017 10:15:31 +0200
Subject: [PATCH] refine spellcheck progress output

---
 scripts/spell_check/check_spelling.sh | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/scripts/spell_check/check_spelling.sh b/scripts/spell_check/check_spelling.sh
index ea435ed890d..88e05cfff69 100755
--- a/scripts/spell_check/check_spelling.sh
+++ b/scripts/spell_check/check_spelling.sh
@@ -82,7 +82,7 @@ declare -A GLOBREP_IGNORE=()
 ERRORFOUND=NO
 
 for I in $(seq -f '%02g' 0  $(($SPLIT-1)) ) ; do
-  ( [[ "$INTERACTIVE" =~ YES ]] || [[ "$TRAVIS" =~ true ]] ) && printf "Progress: %d/%d\n" $(( I + 1 )) $SPLIT
+  ( [[ "$INTERACTIVE" =~ YES ]] || [[ "$TRAVIS" =~ true ]] ) && printf "Progress: %d/%d\r" $(( I + 1 )) $SPLIT
   SPELLFILE=spelling$I~
 
   # if correction contains an uppercase letter and is the same as the error character wise, this means that the error is searched as a full word and case sensitive (not incorporated in a bigger one)
@@ -174,7 +174,7 @@ for I in $(seq -f '%02g' 0  $(($SPLIT-1)) ) ; do
         # get correction from spelling.dat
         CORRECTION=$(ag --nonumbers --case-sensitive "^${ERRORSMALLCASE}:" ${DIR}/spelling.dat | cut -d: -f2)
 
-        if [[ -z $CORRECTION ]]; then
+        if [[ -z "$CORRECTION" ]]; then
           CORRECTION=$(perl -e "use strict; use warnings; while(<>) { chop; my(\$a,\$b) = split /:/; \$a = qr(\$a); if( my @matches = '${ERRORSMALLCASE}' =~ /^\$a\$/i ) { print sprintf(\$b, @matches); last; }}" ${DIR}/spelling.dat)
         fi
 
@@ -290,6 +290,8 @@ for I in $(seq -f '%02g' 0  $(($SPLIT-1)) ) ; do
   rm -f $SPELLFILE
 done
 
+( [[ "$INTERACTIVE" =~ YES ]] || [[ "$TRAVIS" =~ true ]] ) && echo
+
 if [[ "$ERRORFOUND" =~ YES ]]; then
   echo -e "\x1B[1msome errors have been found.\x1B[0m" >&2
   exit 1