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pjht 2019-06-23 10:40:43 -05:00
parent b914b871b1
commit e97db077c2
3 changed files with 59 additions and 19 deletions
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2
Gemfile
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@ -1,2 +1,4 @@
source "https://rubygems.org"
gem "nokogiri"
gem "colorize"
gem "css_parser"

10
Gemfile.lock
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@ -1,15 +1,23 @@
GEM
remote: https://rubygems.org/
specs:
addressable (2.5.2)
public_suffix (>= 2.0.2, < 4.0)
colorize (0.8.1)
css_parser (1.6.0)
addressable
mini_portile2 (2.3.0)
nokogiri (1.8.2)
mini_portile2 (~> 2.3.0)
public_suffix (3.0.2)
PLATFORMS
ruby
DEPENDENCIES
colorize
css_parser
nokogiri
BUNDLED WITH
1.15.4
1.16.1

66
browse.rb
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@ -1,4 +1,7 @@
require "nokogiri"
require "colorize"
require "css_parser"
include CssParser
$mode=""
pages={}
@ -6,49 +9,65 @@ pages["/"]=<<-ENDPAGE
<html>
<p>Welcome to my website!</p>
<p><b>Bold</b></p>
<p><i>Italics</b><p>
<p><i>Italics</b></p>
<p>
<a href="/page">A page</a>
<br>
<a href="/anotherpage">Another page</a>
</p>
</html>
ENDPAGE
pages["/page"]=<<-ENDPAGE
<html>
<p>A page</p>
<p><b><i>Bold and Italic</i></b></p>
<p><b><i>Bold and Italic</i>hi</b></p>
<p>
<a href="/">Home</a>
<pr>
<a href="/anotherpage">Another page</a>
</p>
</html>
ENDPAGE
pages["/anotherpage"]=<<-ENDPAGE
<html>
<p>Here is more info</p>
<p>
<a href="/page">A page</a>
<br>
<a href="/">Home</a>
</p>
</html>
ENDPAGE
currentpage="/"
def showtext(text,nline=true)
color_codes={
:black => 0, :light_black => 30,
:red => 1, :light_red => 61,
:green => 2, :light_green => 62,
:yellow => 3, :light_yellow => 63,
:blue => 4, :light_blue => 64,
:magenta => 5, :light_magenta => 65,
:cyan => 6, :light_cyan => 66,
:white => 7, :light_white => 67,
:default => 9
}
def showtext(text)
case $mode
when "b"
puts "\e[1m#{text}\e[0m" if nline
print "\e[1m#{text}\e[0m" if !nline
print "\e[1m"
when "i"
puts "\e[3m#{text}\e[0m" if nline
print "\e[3m#{text}\e[0m" if !nline
print "\e[3m"
when "ib"
puts "\e[1m\e[3m#{text}\e[0m" if nline
print "\e[1m\e[3m#{text}\e[0m" if !nline
when ""
puts text if nline
print text if !nline
print "\e[1m"
print "\e[3m"
end
print text
print "\e[0m"
end
def dispelem(elem)
if elem.class==Nokogiri::XML::Text
showtext(elem)
showtext(elem.to_s)
return
end
case elem.name
@ -56,10 +75,13 @@ def dispelem(elem)
elem.children.each do |elem|
dispelem(elem)
end
puts "\n"
when "br"
puts "\n"
when "a"
$links.push(elem["href"])
showtext(elem.children[0],false)
puts "[#{$linkid}]"
showtext(elem.children[0])
print "[#{$linkid}]"
$linkid+=1
when "b"
if $mode=="i"
@ -70,7 +92,11 @@ def dispelem(elem)
elem.children.each do |elem|
dispelem(elem)
end
$mode=""
if $mode=="ib"
$mode="i"
else
$mode=""
end
when "i"
if $mode=="b"
$mode="ib"
@ -80,7 +106,11 @@ def dispelem(elem)
elem.children.each do |elem|
dispelem(elem)
end
$mode=""
if $mode=="ib"
$mode="b"
else
$mode=""
end
end
end
while true