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added text justification (left or center)

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Former-commit-id: f35dff5c07
Former-commit-id: 6a97610ccf07672112eeffe5738339cd9ec1f013
Former-commit-id: 4bfba21e321d075a4e802b7e48888b3e1e8d22f7
This commit is contained in:
elena 2017-09-08 22:35:10 +03:00
parent 38e759388d
commit 5aebcdc293
1 changed files with 22 additions and 9 deletions
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31
Scripts/music.sh
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@ -18,11 +18,11 @@
# (where 12 is the offset (zero-based) and 5 is the length)
# Limit for scrolling text
LIMIT=16
LIMIT=26
#SEPERATOR=" --- "
#SEPERATOR=" -- "
SEPERATOR=" ~~~ "
#SEPERATOR=" ~~ "
#SEPERATOR=" ~~~ "
SEPERATOR=" ~~ "
#SEPERATOR=" <> "
SEPERATOR_LENGTH="$(echo ${#SEPERATOR})"
@ -77,14 +77,27 @@ do
#if [ ${#YOUTUBE} -eq "0" ] && [ ${#NCMPCPP} -eq "0" ]; then
if [ ${#YOUTUBE} -eq "0" ] && [[ "$MPDSTATE" != "[playing]" ]]; then
if [ ${#PANDORA} -eq "0" ]; then
#echo "  "
#echo "  "
echo "  "
#echo "  "
#echo "  "
echo " "
else
echo " Pandora Radio"
echo "  Pandora Radio"
fi
elif [ $INPUT_LENGTH -le $LIMIT ]; then
echo -n " "
echo $INPUT
# Song has a smaller title than the limit, so no need to scroll.
echo -n "  "
#echo -e -n "$INPUT"
#Justify - left
#SPACES=$(($LIMIT-$INPUT_LENGTH+1))
#echo -n "$INPUT" | awk -v spaces=$SPACES '{printf "%s%*.s\n", $0, spaces, " "}'
#Justify - center
SPACES_AFTER=$(($LIMIT-$(((${#INPUT}+$LIMIT)/2))))
printf "%*s\n" $(((${#INPUT}+$LIMIT)/2 + 1)) "$INPUT" | awk -v spaces=$SPACES_AFTER '{printf "%s%*.s\n", $0, spaces, " "}'
else
LOOPTAIL="$(echo $INPUT | cut -c -$LIMIT)"
FULLSTRING="$(echo $INPUT | sed "s/$/$SEPERATOR/" | sed "s/$/$LOOPTAIL/" )"
@ -95,7 +108,7 @@ do
# i=1
# fi
echo -n " "
echo -n "  "
# Show only LIMIT characters, from i to i+LIMIT. Output scrolls due to incrementing i
echo -n $FULLSTRING | cut -c $i-$(($LIMIT+$i))
#echo -n $FULLSTRING | awk -v charlimit="$LIMIT" -v start="$i" '{print substr($0,start,charlimit)}'
@ -116,4 +129,4 @@ do
done
# general method to exlude fields
# awk -v skipstart=1 -v skipend=1 '{delim = ""; for (i=skipstart+1;i<=NF-skipend;i++) {printf delim "%s", $i; delim = OFS}; printf "\n"}'
# awk -v skipstart=1 -v skipend=1 '{delim = ""; for (i=skipstart+1;i<=NF-skipend;i++) {printf delim "%s", $i; delim = OFS}; printf "\n"}'