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greeter.sh
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greeter.sh
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#!/bin/bash
source colors.sh
source conf.sh
# telling cowsay where to look for cows
export COWPATH=${COW_PATH}
header='$the_cow'" = <<EOC; \n"
footer='EOC'
thought='$thoughts'
nb_thoughts=4
blanks=('' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ')
function makeblanks {
IFS=' '
for a in $(seq -s' ' 0 90);do
echo -n "'"
for b in $(seq -s' ' 1 $a);do
echo -n ' '
done
echo -n "'"
echo -n ' '
done
}
function escapediff {
echo $(echo -e "$1" | tr -d '\n'|sed -r "s/\x1B\[([0-9]{1,2}(;[0-9]{1,2})?)?[mGK]//g"|wc -c)
}
function addthoughts {
for i in $(seq $1 -1 1);do
char=$(echo "$ascii"|head -$i|tail -1| cut -c $i)
if [[ "$char" = " " ]];then
ascii=$(echo "$ascii"|sed -e "${i}s/ /\$thoughts/${i}")
fi
done
}
gcolor=$(echo -e "$colors"|shuf -n1)
gfont=$( ls $FONT_DIR| shuf -n1)
echo $header > "$COW_FILE"
#echo "
# $thought
# $thought
# $thought
# $thought" >> "$COW_FILE"
if [ -z $2 ];then
greet=$(shuf -n1 $MSG_FILE)
else
greet="$2"
fi
greet="\n$(figlet -d $FONT_DIR -f $gfont -w $(($COLUMNS-9)) "$greet"|sed '/^\s*$/d' | sed "s=^=${esc}$gcolor=g"|sed 's=$=\\e[0m=g')\n"
#$(uname -snrvm|fold -w $(($COLUMNS-9)) )
infos="$(./sysinfo.sh)"
msg="$greet
$infos
"
msg_f="$(echo -e "$msg"|cowsay -n -f blank)"
#msg_h=$(( $(echo "$msg_f"|wc -l) + $nb_thoughts +2))
msg_h=$(( $(echo "$msg_f"|wc -l) +2))
msg_w=$(( $(echo "$msg_f"|head -1|wc -c)))
# Choose a pic
img_list=$(ls -1 $IMG_PTH)
img_cnt=$(echo "${img_list}"|wc -l)
img_arr=($(echo "$img_list" | tr '\n' ' '))
if [[ -n $1 ]];then
chosen_img=$1
else
chosen_img=${IMG_PTH}${img_arr[$(($RANDOM%$img_cnt))]}
fi
# display it correctly
ascii_h=$(( $LINES-$msg_h ))
ascii=$(jp2a --height=$ascii_h $chosen_img)
ascii_w=$(echo "$ascii"|head -1|wc -c)
if [ $ascii_w -gt $COLUMNS ];then
ascii=$(jp2a --width=$COLUMNS $chosen_img)
ascii_lh=$(echo "$ascii"|wc -l)
if [ $ascii_lh -lt $ascii_h ];then
#echo "$ascii_lh $ascii_h"
n=$(( ($ascii_h-$ascii_lh)/2+1 ))
lines="$(for i in $(seq $n); do echo '\n';done)"
#echo "$lines"|wc -l
#echo "$ascii"|wc -l
#echo "$ascii"|wc -l
fi
ascii_w=$(echo "$ascii"|head -1|wc -c)
fi
ascii="$(for a in $(seq $ascii_w); do echo -n ' ';done)\n${ascii}"
ascii=$(echo -e "${ascii}")
addthoughts $nb_thoughts
echo "$ascii" >> "$COW_FILE"
echo $footer >> "$COW_FILE"
final=$(echo -e "$msg"|cowsay -n -f greeter)
#echo -n "$final"|sed -r "s/\x1B\[([0-9]{1,2}(;[0-9]{1,2})?)?[mGK]//g"
# Bubble escape chars fix
l=1;
ifs="$IFS"
IFS=$'\n'
for a in $(echo "$final"|head -${msg_h})
do
match=$(echo "$a"|\grep -P '\e\[')
if [[ -n $match ]];then
line_w=$(escapediff "$a")
#echo "$a"
#echo -n "$a"|wc -c
#echo -n "$a"|sed -r "s/\x1B\[([0-9]{1,2}(;[0-9]{1,2})?)?[mGK]//g"|wc -c
#echo -n "$a"|sed -r 's/'$(echo -e "\033")'\[[0-9]{1,2}(;([0-9]{1,2})?)?[mK]//g'
#echo -n "$a"|sed "s/\x1B\[/e[/g"
#echo $line_w $msg_w
#echo
missing=$(( $msg_w-$line_w ))
#echo $missing
#echo -n "$a"|sed -e "s/\([|/\\]\)$/${blanks[$missing]}\1/"
final=$(echo -n "$final"|sed -e "${l}s/\([|/\\]\)$/${blanks[$missing]}\1/")
#echo a${blanks[$missing]}a
fi
l=$(($l+1))
done
IFS=" "
over="$Green"
echo -e "$final$lines"
#|sed "s=\([|/\\]$\)=${esc}${Bold}${esc}$gcolor\1"${esc}$Res"=g"|sed "s=^\([|/\\]\)=${esc}$Bold${esc}${gcolor}\1${esc}$Res=g"|sed "s=\(^ -*$\)=${esc}$Bold${esc}${gcolor}\1${esc}$Res=g"|sed "s=\(^ _*$\)=${esc}$Bold${esc}${gcolor}\1${esc}$Res=g"
#echo -n "$(echo -n "$msg_f"|cowsay -f greeter -n)"
#echo $nb_failed
#echo $ascii_h $msg_h $LINES
#echo $chosen_img $(echo $ascii|wc -l)