Merge pull request #1105 from bars0um/feature/ruby-support

Feature/ruby support

Author: KillianLucas

interpreter/core/computer/terminal/languages/ruby.py

@@ -0,0 +1,60 @@
+import re
+from pathlib import Path
+from .subprocess_language import SubprocessLanguage
+
+
+class Ruby(SubprocessLanguage):
+    file_extension = "rb"
+    name = "Ruby"
+
+    def __init__(self):
+        super().__init__()
+        self.start_cmd = ["irb"] 
+
+    def preprocess_code(self, code):
+        """
+        Add active line markers
+        Wrap in a tryCatch for better error handling 
+        Add end of execution marker
+        """
+
+        lines = code.split("\n")
+        processed_lines = []
+
+        for i, line in enumerate(lines, 1):
+            # Add active line print
+            processed_lines.append(f'puts "##active_line{i}##"')
+            processed_lines.append(line)
+        # Join lines to form the processed code
+        processed_code = "\n".join(processed_lines)
+
+        # Wrap in a tryCatch for error handling and add end of execution marker
+        processed_code = f"""
+begin
+  {processed_code}
+rescue => e
+  puts "##execution_error##\\n" + e.message
+ensure
+  puts "##end_of_execution##\\n"
+end
+"""
+        self.code_line_count = len(processed_code.split("\n"))
+        #print(processed_code)
+        return processed_code
+
+    def line_postprocessor(self, line):
+        # If the line count attribute is set and non-zero, decrement and skip the line
+        if hasattr(self, "code_line_count") and self.code_line_count > 0:
+            self.code_line_count -= 1
+            return None
+        if "nil" in line:
+           return None
+        return line
+
+    def detect_active_line(self, line):
+        if "##active_line" in line:
+            return int(line.split("##active_line")[1].split("##")[0])
+        return None
+
+    def detect_end_of_execution(self, line):
+        return "##end_of_execution##" in line or "##execution_error##" in line

interpreter/core/computer/terminal/terminal.py

@@ -6,6 +6,7 @@
 from .languages.python import Python
 from .languages.r import R
 from .languages.react import React
+from .languages.ruby import Ruby
 from .languages.shell import Shell
 
 # Should this be renamed to OS or System?
@@ -15,6 +16,7 @@ class Terminal:
     def __init__(self, computer):
         self.computer = computer
         self.languages = [
+            Ruby,
             Python,
             Shell,
             JavaScript,