echo -ne '\e[0mnormal\e[0m\t\t\t' echo -e '\e[7m reverse \e[0m' echo -ne '\e[2mdim\e[0m\t\t\t' echo -e '\e[7;2m reverse dim \e[0m' echo -ne '\e[1mbold\e[0m\t\t\t' echo -e '\e[7;1m reverse bold \e[0m' echo -ne '\e[3mitalic\e[0m\t\t\t' echo -e '\e[7;3m reverse italic \e[0m' echo -ne '\e[2;3mdim italic\e[0m\t\t' echo -e '\e[7;2;3m reverse dim italic \e[0m' echo -ne '\e[1;3mbold italic\e[0m\t\t' echo -e '\e[7;1;3m reverse bold italic \e[0m' echo echo -e '\e[4munderline\e[0m' echo -e '\e[3;4mitalic underline\e[0m' echo -e '\e[4:1mthis is also underline \e[0m' echo -e '\e[21mdouble underline \e[0m' echo -e '\e[4:2mthis is also double underline \e[0m' echo -e '\e[4:3mcurly underline \e[0m' echo -e '\e[21m\e[58;5;42m256-color underline \e[0m' echo -e '\e[4:3m\e[58;2;240;143;104mtruecolor underline (*)\e[0m' echo -e "\e[58:2::255:0:0m\e[4:1msingle underline \e[0m" echo -e "\e[4:2mdouble underline \e[58:2::255:0:0m and with color\e[0m" echo -e "\e[4:3mcurly underline \e[58:2::255:0:0m and with color\e[0m" echo -e "\e[4:4mdotted underline \e[58:2::255:0:0m and with color\e[0m" echo -e "\e[4:5mdashed underline \e[58:2::255:0:0m and with color\e[0m" echo echo -e '\e[5mblink \e[0m' echo -e '\e[8minvisible\e[0m <- invisible (but copy-pasteable)' echo -e '\e[9mstrikethrough\e[0m' echo -e '\e[53moverline \e[0m' echo -e '\e[51mframed \e[0m' echo -e '\e[52mencircled \e[0m' echo -e '\e[31mred\e[0m' echo -e '\e[91mbright red\e[0m' echo -e '\e[38:5:42m256-color, de jure standard (ITU-T T.416)\e[0m' echo -e '\e[38;5;42m256-color, de facto standard (commonly used)\e[0m' echo -e '\e[38:2::240:143:104mtruecolor, de jure standard (ITU-T T.416) \e[0m' echo -e '\e[38;2;240;143;104mtruecolor, de facto standard (commonly used)\e[0m' echo -e '\e[46mcyan background\e[0m' echo -e '\e[106mbright cyan background\e[0m' echo -e '\e[48:5:42m256-color background, de jure standard (ITU-T T.416)\e[0m' echo -e '\e[48;5;42m256-color background, de facto standard (commonly used)\e[0m' echo -e '\e[48:2::240:143:104mtruecolor background, de jure standard (ITU-T T.416) \e[0m' echo -e '\e[48:2:240:143:104mtruecolor background, rarely used incorrect format (might be removed at some point)\e[0m' echo -e '\e[48;2;240;143;104mtruecolor background, de facto standard (commonly used)\e[0m' echo echo "Emoji: 🚀 💩 😁 🍖 🔥 🔷 ❤️ " echo echo "Ligatures:" echo "-<< -< -<- <-- <--- <<- <- -> ->> --> ---> ->- >- >>- <-> <--> <---> <----> <!--" echo "=<< =< =<= <== <=== <<= <= => =>> ==> ===> =>= >= >>= <=> <==> <===> <====> <!---" echo "[| |] {| |} <=< >=> <~~ <~ ~> ~~> :: ::: \/ /\ == != /= ~= <> === !== =/= =!= :>" echo ":= :- :+ <* <*> *> <| <|> |> <. <.> .> +: -: =: <***> __ (* comm *) ++ +++ |- -|" echo echo 24-bit colors: # This file was originally taken from iterm2 https://github.com/gnachman/iTerm2/blob/master/tests/24-bit-color.sh # # This file echoes a bunch of 24-bit color codes # to the terminal to demonstrate its functionality. # The foreground escape sequence is ^[38;2;<r>;<g>;<b>m # The background escape sequence is ^[48;2;<r>;<g>;<b>m # <r> <g> <b> range from 0 to 255 inclusive. # The escape sequence ^[0m returns output to default setBackgroundColor() { printf '\x1b[48;2;%s;%s;%sm' $1 $2 $3 } resetOutput() { echo -en "\x1b[0m\n" } # Gives a color $1/255 % along HSV # Who knows what happens when $1 is outside 0-255 # Echoes "$red $green $blue" where # $red $green and $blue are integers # ranging between 0 and 255 inclusive rainbowColor() { let h=$1/43 let f=$1-43*$h let t=$f*255/43 let q=255-t if [ $h -eq 0 ]; then echo "255 $t 0" elif [ $h -eq 1 ]; then echo "$q 255 0" elif [ $h -eq 2 ]; then echo "0 255 $t" elif [ $h -eq 3 ]; then echo "0 $q 255" elif [ $h -eq 4 ]; then echo "$t 0 255" elif [ $h -eq 5 ]; then echo "255 0 $q" else # execution should never reach here echo "0 0 0" fi } for i in $(seq 0 127); do setBackgroundColor $i 0 0 echo -en " " done resetOutput for i in $(seq 255 -1 128); do setBackgroundColor $i 0 0 echo -en " " done resetOutput for i in $(seq 0 127); do setBackgroundColor 0 $i 0 echo -n " " done resetOutput for i in $(seq 255 -1 128); do setBackgroundColor 0 $i 0 echo -n " " done resetOutput for i in $(seq 0 127); do setBackgroundColor 0 0 $i echo -n " " done resetOutput for i in $(seq 255 -1 128); do setBackgroundColor 0 0 $i echo -n " " done resetOutput for i in $(seq 0 127); do setBackgroundColor $(rainbowColor $i) echo -n " " done resetOutput for i in $(seq 255 -1 128); do setBackgroundColor $(rainbowColor $i) echo -n " " done resetOutput