(old)Puppy Linux Discussion Forum

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cat /usr/share/doc/asciipup.txt

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#!/bin/sh
#Draws a pretty picture
#This looks best in a terminal with a black background.  For example:
#    rxvt -bg black -fg white

h=12
tw=4 #even for alignment
th=3
#increasing this dehances the chrome factor
scarcity=9

###################################################
#define a bunch of colors
#the capitalized versions are "bold" or "bright"

 black='\033[0;30m'
 BLACK='\033[1;30m'
 white='\033[0;37m'
 WHITE='\033[1;37m'

   red='\033[0;31m'
   RED='\033[1;31m'
 green='\033[0;32m'
 GREEN='\033[1;32m'
yellow='\033[0;33m'
YELLOW='\033[1;33m'
  blue='\033[0;34m'
  BLUE='\033[1;34m'
purple='\033[0;35m'
PURPLE='\033[1;35m'
  cyan='\033[0;36m'
  CYAN='\033[1;36m'

    NC='\033[0m'
  grey=$BLACK
###################################################

char1="${green}/${NC}"
char2="${green}^${NC}"
char3="${green}\\\\${NC}"
chart1="${yellow}|${NC}"
chart2="${yellow}=${NC}"
chart3="${yellow}|${NC}"

function draw_bulb(){
        char="*"
        color_pool=($RED $YELLOW $BLUE $CYAN $PURPLE)
        let "index=RANDOM%${#color_pool[@]}"
        echo "${color_pool[$index]}${char}${NC}"
}

function draw_item(){
        boring="$1"
        let 'decision=RANDOM%scarcity'
        if [ $decision -eq 0 ]; then
                draw_bulb
        else
                echo "$boring"
        fi
}

#draw_tree
let 'w=h*2'

let 'cx=w/2'
let 'cy=h/2'

for x in $(seq 0 $cx); do
        line_start="${line_start} "
done
echo -e "${line_start}${WHITE} _A_ ${NC}"
echo -e "${line_start}${WHITE} /^\ ${NC}"

for y in $(seq 1 $h); do
        let 'x1=cx-y+1'
        let 'x2=cx+y-1'
        line=''
        for x in $(seq 0 $x1); do
                line="${line} "
        done
        line="${line} $(draw_item "$char1")"
        let 'start=x1+1'
        let 'end=x2-1'
        for x in $(seq $start 2 $end); do
                line="${line} $(draw_item "$char2")"
                #line="${line} ${char2}"
        done
        line="${line} $(draw_item "$char3")"
        echo -e "$line"
        let 'y++'
done
for y in $(seq 1 $th); do
        let 'x1=cx-tw/2'
        line=''
        for x in $(seq 0 $x1); do
                line="${line} "
        done
        line="${line} ${chart1}"
        let 'start=x1+1'
        let 'end=x1+tw'
        for x in $(seq $start 2 $end); do
                line="${line} ${chart2}"
        done
        line="${line} ${chart3}"
        echo -e "$line"
done

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PS1='\[\033[1;31m\]\w\[\033[1;36m\]=>\[\033[0m\]' 

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Rxvt.keysym.0xFF50: \033[1~
Rxvt.keysym.0xFF57: \033[4~

# scrollbar style - rxvt (default), plain, next, or xterm
urxvt*scrollstyle:next
urxvt*scrollBar_right:true

!urxvt.geometry: 400x30
urxvt.buffered: true
urxvt.background: black
urxvt.foreground: green
urxvt.cursorColor: blue
urxvt.underlineColor: green
urxvt.font:xft:Bitstream Vera Sans Mono:pixelsize=14:antialias=true

!------------
!True Transparency
!------------
!set to 32-bit for real transparency (compositing required (see xcompmgr)
urxvt.depth:32
!transparent=0000 opaque=ffff
!urxvt*background: rgba:1111/1111/1111/dddd
urxvt.background:rgba:0000/0000/0000/4444
!urxvt*background: rgba:1111/1111/1111/0000


!------------------
!False tranparency
!------------------
!urxvt.transparent: true
!urxvt.shading: 50

urxvt.secondaryScroll:true    # Enable Shift-PageUp/Down in screen

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//picture to ascii generator by Chris Webb
//do whatever you want with this. im sure you can improve it heaps :D
 
char[] chars ={'º','1','3','6','o','#','≡','%','$','@','&'};
String loadPath = "Image.jpg";
PImage picture;
int devisions = 5; // pixels
PFont font;
float xDiv;
float yDiv;
 
void setup(){
  picture = loadImage(loadPath);
  size(450,300);
  font = loadFont("ArialMT-24.vlw");
  xDiv = picture.width/devisions;
  yDiv = picture.height/devisions;
  println(xDiv);
}
 
void draw(){
  background(255);
  textFont(font,devisions+3);
  for(int i = 0; i < height; i+= devisions){
    for(int j = 0; j < width; j+= devisions){
      color filler = picture.get(int(j),int(i));
      fill(filler);
      textAlign(CENTER);
      //gets char depending on brightness
      float value = brightness(filler/4);
      char charac = chars[int(value/25.5)];
      text(charac,(j),(i));
    }
  }
}
 
void keyPressed() {
  if (key == CODED) {
    if (keyCode == UP) {
      devisions++;
    } else if (keyCode == DOWN) {
      devisions--;
    }
  }
  constrain(devisions,1,99);
}