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Plain ASCII export - take 2 #13

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Plain ASCII export - take 2 #13

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d76b2c1
working plain ascii export
dylanaraps Jun 11, 2018
18f0e54
working plain ascii export
dylanaraps Jun 12, 2018
f77f7c9
add export option
dylanaraps Jun 12, 2018
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22 changes: 17 additions & 5 deletions pxltrm
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Original file line number Diff line number Diff line change
Expand Up @@ -34,7 +34,7 @@ status_line() {
print_color
print_palette

hud="[d]raw, [e]rase, cle[a]r, [s]ave, [o]pen, [u]ndo, [r]edo"
hud="[d]raw, [e]rase, cle[a]r, [u]ndo, [r]edo, [s]ave, [o]pen, e[x]port"
hud="${hud::$COLUMNS}"
hud="${hud//\[/\[\\e[1m}"
printf '\e[s\e[;H\e[m%b' "${hud//\]/\\e[m\]}"
Expand All @@ -46,9 +46,19 @@ status_line() {
"${padding}${status//▃/ }\\n${padding}${status}"
}

export_file() {
for((i=2;i<LINES-4;i++)); {
for((j=1;j<COLUMNS;j++)); {
printf '%b' "${p[${i}00000${j}]:- }"
}
printf '\n'
}
printf '\e[m'
}

save_file() {
local IFS=
printf '\e[2J\e[2;H%b\e[m\e[%s;H' "${hist[*]}" "$((LINES-3))" > "$1"
printf '\e[2J\e[2;H%b\e[m\e[%s;H' "${hist[*]}" "$((LINES-3))"
}

load_file() {
Expand Down Expand Up @@ -91,6 +101,7 @@ print_color() {

paint() {
get_pos
p[${y}00000${x}]="${2}${1}"
printf '%b' "\\e[${y};${x}H${2}${1}\\b"
hist+=("$_")
}
Expand All @@ -99,11 +110,12 @@ prompt() {
printf '\e[s\e[%s;H\e[m' "$((LINES-1))"

case "$1" in
s) read -rp "save file: " file; save_file "${file:-/dev/null}" ;;
o) read -rp "load file: " file; [[ -f "$file" ]] && load_file "$file" ;;
s) read -rp "save file: " f; save_file > "${f:-/dev/null}.pxl" ;;
o) read -rp "load file: " f; [[ -f "$f" ]] && load_file "$f" ;;
c) read -rp "input color: " color ;;
b) read -rp "input brush: " brush_char ;;
a) read -n 1 -rp "clear? [y/n]: " y; [[ "$y" == y ]] && clear_screen ;;
x) read -rp "export file: " f; export_file > "${f:-/dev/null}" ;;
esac

printf '\e[u'
Expand All @@ -127,7 +139,7 @@ cursor() {
u) (("${#hist}">0)) && undo; status_line ;;
r) (("${#undos}">1)) && redo; status_line ;;

a|b|c|o|s) prompt "${1: -1}" ;;
a|b|c|o|s|x) prompt "${1: -1}" ;;
esac
}

Expand Down