unichat/uclib/ansi.sh
Jaidyn Lev 952a896057 Init
2019-01-19 23:42:07 -06:00

133 lines
2.7 KiB
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Executable File

#!/bin/sh
# --------------------------------------
# colors
BLACK="$(tput setaf 0 2> /dev/null)"
RED="$(tput setaf 1 2> /dev/null)"
GREEN="$(tput setaf 2 2> /dev/null)"
YELLOW="$(tput setaf 3 2> /dev/null)"
BLUE="$(tput setaf 4 2> /dev/null)"
MAGENTA="$(tput setaf 5 2> /dev/null)"
CYAN="$(tput setaf 6 2> /dev/null)"
WHITE="$(tput setaf 7 2> /dev/null)"
ORANGE="$RED"
GRAY="$CYAN"
BROWN="$GREEN"
BOLD="$(tput bold 2> /dev/null)"
RESET="$(tput sgr0)"
# --------------------------------------
# generic color functions
# STRING --> STRING
# return the color-string of a certain username
function name_color {
username="$1"
if test $COLOR -eq 8; then
name_color8 "$username"
elif test $COLOR -eq 255; then
name_color255 "$username"
fi
}
# STRING --> STRING
# return a colored username
function colorize_name {
username="$1"
if test $COLOR -eq 8; then
echo "$(name_color8 "$username")${username}${RESET}"
elif test $COLOR -eq 255; then
echo "$(name_color255 "$username")${username}${RESET}"
fi
}
# --------------------------------------
# STRING STRING --> STRING
# colorize all non-message references to a given username (generic)
function colorize_name_instances {
string="$1"
username="$2"
echo "$string" \
| sed 's/ '"$username"':/ '"$(colorize_name "$username")"':/g' \
| sed 's/message '"$username"' /message '"$(colorize_name "$username")"' /g' \
| sed 's/user '"$username"'/user '"$(colorize_name "$username")"'/g' \
| sed 's/User '"$username"'/User '"$(colorize_name "$username")"'/g'
}
# STRING STRING --> STRING
# colorize all lines that are a message of the given username (generic)
function colorize_name_lines {
string="$1"
username="$2"
echo "$string" \
| sed 's/'"$username"':/'"$(name_color "$username")$username"':/g'
}
# --------------------------------------
# STRING --> STRING
# embolden all action-lines
function action_bold {
txt="$1"
echo "$txt" \
| sed 's/^\*/'"$BOLD"'\*/'
}
# --------------------------------------
# STRING --> STRING
# add an ANSI reset escape-code at the end of every line
function reset_ends {
string="$1"
echo "$string" \
| sed 's/$/'"$RESET"'/g'
}
# STRING --> STRING
# apply basic formatting/cleanup actions to an ANSI string
function ansi_process {
txt="$1"
txt="$(reset_ends "$txt")"
txt="$(action_bold "$txt")"
echo "$txt"
}
# --------------------------------------
# STRING NUMBER --> STRING
# convert regular text to ANSI-formatted text
function txt_to_ansi {
txt="$1"
width="$2"
for username in $usernames
do
if echo "$txt" | grep "$username" > /dev/null
then
txt="$(colorize_name_instances "$txt" "$username")"
txt="$(colorize_name_lines "$txt" "$username")"
fi
done
ansi_process "$(txt_process "$txt")" | fold -sw $width
}