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modification to center/spanner

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alanw 2023-05-09 10:29:16 -07:00
parent aa8e744502
commit 85f4c81ea4
1 changed files with 7 additions and 5 deletions
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10
functions
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@ -338,18 +338,20 @@ boxseparator(){
# For printing center-justified text. To change the padding character, replace the ' ' <~~ whitespace in front of the '{' in the padding variable
center(){
#local padding="";
#padding="$(printf '%0.1s' \ {1..100})"
padding="$(printf '%0.1s' \ {1..100})"
#padding=" "
#printf '%*.*s %s %*.*s\n' 0 "$(((BOXWIDTH-2-${#1})/2))" "${left_border}${padding}" "$1" 0 "$(((BOXWIDTH-1-${#1})/2))" "${padding}${right_border}"
printf '%*.*s %s %*.*s\n' 0 "$(((BOXWIDTH-2-${#1})/2))" "${left_border}${padding}" "$1" 0 "$(((BOXWIDTH-1-${#1})/2))" "${padding}${right_border}"
#printf "%s %s %s %s %s\n" "$left_border" "$padding" "$1" "$padding" "$right_border";
echo -e "\r${ESC}[$(((BOXWIDTH-2-${#1})/2))C$1\r${ESC}[${BOXWIDTH}C"
#echo -en "\r${ESC}[$(((BOXWIDTH-${#1})/2))C$@\r${ESC}[${BOXWIDTH}C\n"
}
# For printing spanned text, e.g. single-pair lists ($name...$title)
spanner() {
# 1: left-side-text, 2: right-side-text
# Spanner character:
spacer="."
local _spanner="";
eval printf -v _spanner \'"%0.1s"\' "-"{1..$[$((BOXWIDTH-4))- 2 - ${#1} - ${#2}]}
eval printf -v _spanner \'"%0.1s"\' "$spacer"{1..$[$((BOXWIDTH-1))- 2 - ${#1} - ${#2}]}
printf "%s %s %s\n" "$1" "$_spanner" "$2";
}