clip-io

#! /hint/sh

if   case ${WAYLAND_DISPLAY+x} in x) command. wl-copy;; *) false;; esac; then
	alias cin='wl-copy -n' cout='wl-paste'
elif case ${DISPLAY+x}         in x) command. xclip;;   *) false;; esac; then
	alias cin='xclip -sel clip -r' cout='xclip -sel clip -o'
	alias c.png=cin.png cin.png='xclip -selection clipboard -t image/png'                                                                                                                      # https://github.com/TAAPArthur/SystemConfig/blob/4dbf115e429aef736c9117105b1800a742b96217/bin/screenshot
elif command. termux-clipboard-set; then
	alias cin=termux-clipboard-set cout=termux-clipboard-get
else
	return
fi 


alias \
	c.toUpperCase='( cout | toUpperCase )' c.toLowerCase='( cout | toLowerCase )' \
	c.toUpperCase\!='( c.toUpperCase | cin )' c.toLowerCase\!='( c.toLowerCase | cin )' \
	c.date='( date -I | c )' \
	c.quote='quote "$( cout )"' \
;

# note: alias 'C!=' 'CC!='  is from "$B"/a


clip_io() {
	[ -t 0 -a $# -eq 0 ] || {
		printf %s "$*"
		[ -t 0 ] || cat
	} | cin   && {
		[ -t 1 ] || cout >&2
		cout
	}
}
alias c=clip_io c-='clip_io '

return








# old: alias c='( [ -t 0 ] || cin && cout )'
# alias c.replace # better use |tr or |sed




# not working: # only English (ASCII) chars wark properly
#  alias c.toUpperCase='(cout | tr "[:lower:]абвгдежзийклмнопрсуфхцчшщюяѝ" "[:upper:]АБВГДЕЖЗИЙКЛМНОПРСУФХЦЧШЩЮЯЍ")'
#  alias c.toLowerCase='(cout | tr "[:upper:]АБВГДЕЖЗИЙКЛМНОПРСУФХЦЧШЩЮЯЍ" "[:lower:]абвгдежзийклмнопрсуфхцчшщюяѝ")'
# fixed by external BASH script



# NEVER EVER USED #
#  never used #


# alias cin.tar-pwd-base64='( tar -cvf - ./* | base64 | cin )' cout.tar-pwd-base64='( cout | base64 -d | tar -xvf - )'


# clip_figlet() {
# 	# local i;i=''
# 	# while IFS= read -r i; do
# 		# ;
# 	while
# 		head -n 1 | figlet "$@" | grep -C 999 ^.
# 	elihw
# }
# alisa c.figlet=clip_figlet



## print N of line, 0 for last   
## ^.^~~ funny how -n in sed is not the same meaning
#{
#alias \
#	c.line1='cout | head -n 1' \
#	c.line2='cout | sed -n "2p"' c.line2+='cout | sed -n 2,$\ p' c.line+2='cout | sed -n 0,2p' \
#	c.line3='cout | sed -n "3p"' c.line3+='cout | sed -n 3,$\ p' c.line+3='cout | sed -n 0,3p' \
#	c.line4='cout | sed -n "4p"' c.line4+='cout | sed -n 4,$\ p' c.line+4='cout | sed -n 0,4p' \
#	c.line5='cout | sed -n "5p"' c.line5+='cout | sed -n 5,$\ p' c.line+5='cout | sed -n 0,5p' \
#	c.line6='cout | sed -n "6p"' c.line6+='cout | sed -n 6,$\ p' c.line+6='cout | sed -n 0,6p' \
#	c.line7='cout | sed -n "7p"' c.line7+='cout | sed -n 7,$\ p' c.line+7='cout | sed -n 0,7p' \
#	c.line8='cout | sed -n "8p"' c.line8+='cout | sed -n 8,$\ p' c.line+8='cout | sed -n 0,8p' \
#	c.line9='cout | sed -n "9p"' c.line9+='cout | sed -n 9,$\ p' c.line+9='cout | sed -n 0,9p' \
#	c.line0='cout | tail -n 1' \
#}