view ansi enccoded files as html

2018-06-20 03:50:06 +02:00
parent 490c5207be
commit e401f82f0f
12 changed files with 1778 additions and 206 deletions
--- a/Yavsc/Helpers/Ansi2HtmlEncoder.cs
+++ b/Yavsc/Helpers/Ansi2HtmlEncoder.cs
@ -0,0 +1,58 @@
+// // AnsiToHtmlEncoder.cs
+// /*
+// paul schneider <paul@pschneider.fr> 19/06/2018 15:58 20182018 6 19
+// */
+
+using System;
+using System.IO;
+using System.Diagnostics;
+using System.Threading.Tasks;
+
+namespace Yavsc.Helpers
+{
+    public static class AnsiToHtmlEncoder
+    {
+        const string DocStart = "<!doctype html>\n<html>\n<head>"+
+        "<style>body {\ncolor: grey;\nbackground-color: black;\nfont-family:fixed;}\n</style>\n</head>"+
+        "<body><pre><code>\n";
+        const string DocEnd = "</code></pre></body></html>";
+
+        public static Stream GetStream(StreamReader reader)
+        {
+            var procStart = new ProcessStartInfo("/usr/bin/nodejs", "node_modules/ansi-to-html/bin/ansi-to-html");
+            procStart.UseShellExecute = false;
+            procStart.RedirectStandardInput = true;
+            procStart.RedirectStandardOutput = true;
+          //  procStart.RedirectStandardError = true;
+            var mem = new MemoryStream();
+            var writer = new StreamWriter(mem);
+            var proc = Process.Start(procStart);
+
+
+            Task.Run(() => {
+                while (reader.Peek()>-1)
+                 {
+                     proc.StandardInput.WriteLine(reader.ReadLine());
+                 }
+                 proc.StandardInput.Close();
+            });
+                
+                writer.WriteLine(DocStart);
+                while (proc.StandardOutput.Peek()>-1)
+                 {
+                     writer.WriteLine(proc.StandardOutput.ReadLine());
+                 } 
+                writer.WriteLine(DocEnd);
+                writer.Flush();
+                mem.Seek(0,SeekOrigin.Begin);
+              
+            return mem;
+        }
+
+        public static Stream GetStream(Stream inner)
+        {
+            var reader = new StreamReader(inner);
+            return GetStream(reader);
+        }
+    }
+}