From d76b2c1c43fae29e67b2eed400d8e0c6ebc880b1 Mon Sep 17 00:00:00 2001
From: Dylan Araps <dylan.araps@gmail.com>
Date: Tue, 12 Jun 2018 09:35:06 +1000
Subject: [PATCH 1/3] working plain ascii export

---
 pxltrm | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

diff --git a/pxltrm b/pxltrm
index 88cb392..95b39d4 100755
--- a/pxltrm
+++ b/pxltrm
@@ -47,14 +47,19 @@ status_line() {
 }
 
 save_file() {
-    local IFS=
-    printf '\e[2J\e[2;H%b\e[m\e[%s;H' "${hist[*]}" "$((LINES-3))" > "$1"
+    for((i=2;i<LINES-4;i++)); {
+        for((j=0;j<COLUMNS;j++)); {
+           printf '%b' "${p[${i}00000${j}]:- }"
+        }
+        printf '\n'
+    }
 }
 
 load_file() {
     clear_screen
-    printf '\e[2;H%b\e[2;H' "$(<"$1")"
-    hist+=("$_")
+    IFS=$'\n' read -d "" -ra file_data < "$1"
+    for i in "${!file_data[@]}"; do p["$i"000001]="${file_data[$i]}"; done
+    printf '%b\n' "${file_data[@]}"
     status_line
 }
 
@@ -91,6 +96,7 @@ print_color() {
 
 paint() {
     get_pos
+    p[${y}00000${x}]="${2}${1}"
     printf '%b' "\\e[${y};${x}H${2}${1}\\b"
     hist+=("$_")
 }
@@ -99,7 +105,7 @@ prompt() {
     printf '\e[s\e[%s;H\e[m' "$((LINES-1))"
 
     case "$1" in
-        s) read -rp "save file: " file; save_file "${file:-/dev/null}" ;;
+        s) read -rp "save file: " file; save_file > "${file:-/dev/null}" ;;
         o) read -rp "load file: " file; [[ -f "$file" ]] && load_file "$file" ;;
         c) read -rp "input color: " color ;;
         b) read -rp "input brush: " brush_char ;;

From 18f0e5469c9b058d7c1870729e0045cf202576ab Mon Sep 17 00:00:00 2001
From: Dylan Araps <dylan.araps@gmail.com>
Date: Tue, 12 Jun 2018 10:04:11 +1000
Subject: [PATCH 2/3] working plain ascii export

---
 pxltrm | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/pxltrm b/pxltrm
index 95b39d4..2d804b5 100755
--- a/pxltrm
+++ b/pxltrm
@@ -48,18 +48,18 @@ status_line() {
 
 save_file() {
     for((i=2;i<LINES-4;i++)); {
-        for((j=0;j<COLUMNS;j++)); {
+        for((j=1;j<COLUMNS;j++)); {
            printf '%b' "${p[${i}00000${j}]:- }"
         }
         printf '\n'
     }
+    printf '\e[m'
 }
 
 load_file() {
     clear_screen
-    IFS=$'\n' read -d "" -ra file_data < "$1"
-    for i in "${!file_data[@]}"; do p["$i"000001]="${file_data[$i]}"; done
-    printf '%b\n' "${file_data[@]}"
+    printf '\e[2;H%b\e[2;H' "$(<"$1")"
+    hist+=("$_")
     status_line
 }
 

From f77f7c9a6873beb0d0271c95669f629612ddf198 Mon Sep 17 00:00:00 2001
From: Dylan Araps <dylan.araps@gmail.com>
Date: Tue, 12 Jun 2018 10:35:52 +1000
Subject: [PATCH 3/3] add export option

---
 pxltrm | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

diff --git a/pxltrm b/pxltrm
index 2d804b5..0831b83 100755
--- a/pxltrm
+++ b/pxltrm
@@ -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\]}"
@@ -46,7 +46,7 @@ status_line() {
            "${padding}${status//▃/ }\\n${padding}${status}"
 }
 
-save_file() {
+export_file() {
     for((i=2;i<LINES-4;i++)); {
         for((j=1;j<COLUMNS;j++)); {
            printf '%b' "${p[${i}00000${j}]:- }"
@@ -56,6 +56,11 @@ save_file() {
     printf '\e[m'
 }
 
+save_file() {
+    local IFS=
+    printf '\e[2J\e[2;H%b\e[m\e[%s;H' "${hist[*]}" "$((LINES-3))"
+}
+
 load_file() {
     clear_screen
     printf '\e[2;H%b\e[2;H' "$(<"$1")"
@@ -105,11 +110,12 @@ prompt() {
     printf '\e[s\e[%s;H\e[m' "$((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'
@@ -133,7 +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
 }