From deec2b8707de10d8b131cb6e3f3ae3016726412a Mon Sep 17 00:00:00 2001
From: Pranshu Sharma <pranshu@bauherren.ovh>
Date: Sat, 31 May 2025 11:49:29 +1000
Subject: [PATCH 1/3] start with ruby code

added rackup support, good. Also now use sinatra and all to get started.
---
 Gemfile   |  6 ++++++
 app.rb    | 14 ++++++++++++++
 config.ru |  2 ++
 3 files changed, 22 insertions(+)
 create mode 100644 app.rb
 create mode 100644 config.ru

diff --git a/Gemfile b/Gemfile
index fd4099b..39966be 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1 +1,7 @@
 gem 'erb'
+gem 'rackup'
+gem 'erb'
+
+# For devlopment
+gem 'pry'
+gem 'pry-doc'
diff --git a/app.rb b/app.rb
new file mode 100644
index 0000000..fd9847a
--- /dev/null
+++ b/app.rb
@@ -0,0 +1,14 @@
+
+require 'sinatra'
+require 'erb'
+
+$root = "/home/pranshu/Documents/proj/perc/test"
+
+class Perc < Sinatra::Application
+  set :views, $root
+  
+  get "/" do
+    erb :main
+  end
+  
+end
diff --git a/config.ru b/config.ru
new file mode 100644
index 0000000..33d7cb7
--- /dev/null
+++ b/config.ru
@@ -0,0 +1,2 @@
+require './app'
+run Perc

From e1c2687cdf2efb6623f1d5d0dafd21d30bb87b5f Mon Sep 17 00:00:00 2001
From: Pranshu Sharma <pranshu@bauherren.ovh>
Date: Sat, 31 May 2025 14:39:22 +1000
Subject: [PATCH 2/3] basic tree and navigation work now

very basic functioning model
---
 .gitignore |  1 +
 Gemfile    |  5 +---
 app.rb     | 87 +++++++++++++++++++++++++++++++++++++++++++++++++++++-
 3 files changed, 88 insertions(+), 5 deletions(-)
 create mode 100644 .gitignore

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..b844b14
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+Gemfile.lock
diff --git a/Gemfile b/Gemfile
index 39966be..3ef1557 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,7 +1,4 @@
 gem 'erb'
 gem 'rackup'
-gem 'erb'
 
-# For devlopment
-gem 'pry'
-gem 'pry-doc'
+gem 'nokogiri'
diff --git a/app.rb b/app.rb
index fd9847a..9ab1c69 100644
--- a/app.rb
+++ b/app.rb
@@ -1,14 +1,99 @@
 
 require 'sinatra'
 require 'erb'
+require 'nokogiri'
 
 $root = "/home/pranshu/Documents/proj/perc/test"
+Dir.chdir $root;
+
+class Sidebar
+  FileNode = Struct.new(:type, :name)
+  DirNode = Struct.new(:type, :name, :files)
+
+  def initialize
+    @tree = process_dir "."
+  end
+
+  def show(n=@tree, indent="")
+    if n.type == :dir
+      print indent, n.name, "\n"
+      n.files.each do |r|
+        show r, " " + indent
+      end
+    else
+      print indent, n.name, "\n"
+    end
+  end
+
+  def html
+    builder = Nokogiri::HTML::Builder.new do |doc|
+      def deal_with_dir (doc, dir, path)
+        doc.li {
+          doc.text dir.name
+          doc.ul {
+            dir.files.each do |f|
+              fpath = File.join(path, f.name)
+              if f.type == :dir
+                deal_with_dir doc, f, fpath
+              else
+                doc.a(:href => fpath) {
+                  doc.li { doc.text f.name }
+                }
+              end
+            end
+          }
+        }
+      end
+      doc.div {
+        deal_with_dir doc, @tree, @tree.name
+      }
+    end
+    builder.to_html().split(/\n/)[1..-1].join
+  end
+  
+  private
+
+  def dir_files()
+    # Remove "." and ".." from file list
+    Dir.entries(".").filter {|f| f !~ /^\.\.?$/ }
+  end
+
+  def process_dir(dir)
+    DirNode.new(:dir, dir,
+                Dir.chdir(dir) do
+      dir_files.map do |f|
+        if File.file? f
+          FileNode.new(:file, f)
+        else
+          process_dir f
+        end
+      end
+    end)
+  end
+  
+end
+
+$sidebar = Sidebar.new
+
 
 class Perc < Sinatra::Application
-  set :views, $root
+  set :views, "."
+  # @sidebar = Sidebar.new
   
   get "/" do
     erb :main
   end
+
+  get "/*.*" do |path, ext|
+    erb path.to_sym
+    # path + "<br>" + ext
+  end
+
+  helpers do
+    def tree
+      $sidebar.html
+    end
+  end
   
 end
+

From 4fd0725169cc9ffff24ff77bca00f125c7ea5c87 Mon Sep 17 00:00:00 2001
From: Pranshu Sharma <pranshu@bauherren.ovh>
Date: Sat, 31 May 2025 14:57:44 +1000
Subject: [PATCH 3/3] Added markdown support

---
 Gemfile |  1 +
 app.rb  | 10 ++++++++--
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/Gemfile b/Gemfile
index 3ef1557..af46db7 100644
--- a/Gemfile
+++ b/Gemfile
@@ -2,3 +2,4 @@ gem 'erb'
 gem 'rackup'
 
 gem 'nokogiri'
+gem 'redcarpet'
diff --git a/app.rb b/app.rb
index 9ab1c69..16e4cbd 100644
--- a/app.rb
+++ b/app.rb
@@ -2,6 +2,7 @@
 require 'sinatra'
 require 'erb'
 require 'nokogiri'
+require 'redcarpet'
 
 $root = "/home/pranshu/Documents/proj/perc/test"
 Dir.chdir $root;
@@ -78,6 +79,7 @@ $sidebar = Sidebar.new
 
 class Perc < Sinatra::Application
   set :views, "."
+  set :markdown, :layout_engine => :erb
   # @sidebar = Sidebar.new
   
   get "/" do
@@ -85,8 +87,12 @@ class Perc < Sinatra::Application
   end
 
   get "/*.*" do |path, ext|
-    erb path.to_sym
-    # path + "<br>" + ext
+    if ext == "md"
+      md = markdown File.read(path + ".md")
+      
+    else
+      erb path.to_sym
+    end
   end
 
   helpers do