Added Dockerfile experiement for java and csharp running

Fixed bug in make_ver2 with extentionless files
Makefile for api now exports by default
Few notes on upcomming container activity

README.md

@@ -34,7 +34,8 @@ Other similar projects?
 -----------------------
 
 https://github.com/algorithm-archivists/algorithm-archive
-
+* [executable-tutorials](https://github.com/dharmatech/executable-tutorials)
+    * mechanism for doing what my version system sort of accomplishes
 
 Old README.MD
 =============

teachprogramming/lib/Makefile

@@ -1,3 +1,6 @@
+build:
+	python3 api.py ../static/projects/ ../static/language_reference/languages/ --export
+
 run_local:
 	python3 api.py ../static/projects/ ../static/language_reference/languages/
 	# http://localhost:8000/static/index.html

teachprogramming/lib/make_ver2.py

@@ -119,7 +119,7 @@ def __init__(self, filenames):
 
     @cached_property
     def langauges(self):
-        return frozenset(self.files.keys()) - frozenset({'ver', 'yaml', 'yml', 'txt', 'md'})
+        return frozenset(self.files.keys()) - frozenset({'ver', 'yaml', 'yml', 'txt', 'md', ''})
 
     @cached_property
     def versions(self):
@@ -216,7 +216,7 @@ def _amalgamate_files_with_same_extension(acc, f):
 
     @cached_property
     def langauges(self):
-        return frozenset(self.files.keys()) - frozenset({'ver', 'yaml', 'yml', 'md'})
+        return frozenset(self.files.keys()) - frozenset({'ver', 'yaml', 'yml', 'md', ''})
 
     @cached_property
     def versions(self):

teachprogramming/static/docs/unit2-projects.md

@@ -9,7 +9,7 @@ This is not really unit 2 .. it's just a catch-all for other stuff
   * dependency injection, mocks
 
 * multiple container ci project
-  * black, code coverage + reject, cypress, database, webserver, containers, unittests, integration tests, end-to-end tests, pre-commit hooks, features from git log, conventional commits (check?), tag + auto increment.
+  * black, code coverage + reject, cypress, database, webserver (REST api + template render, openAPI3) poetry||requirements.txt? log to central log container? load balancer? nginx gzip+static http2? https-cert?, containers, unittests, integration tests, end-to-end tests, pre-commit hooks, features from git log, conventional commits (regex check?), tag + auto increment.
 
 * [ECT Python Program: Theme Park Ride](https://docs.google.com/document/d/1_Hu-ZJz2p4dyYzyYgjZeORWuLX8PVfcFn7i8MZpPFHM/edit)
   * > Word problem on estimation:  There are 90 people in line at a theme park ride. Every 5 minutes, 40 people get on the ride and 63 join the line. Estimate how long it would take for 600 people to be in line.

teachprogramming/static/language_reference/languages/csharp/Dockerfile

@@ -0,0 +1,5 @@
+FROM mono
+WORKDIR /csharp
+COPY *.cs ./
+CMD mcs csharp.cs && mono csharp.exe
+# docker build --tag csharp . && docker run --rm -it csharp

teachprogramming/static/language_reference/languages/csharp/Makefile

@@ -0,0 +1,2 @@
+run:
+	docker build --tag csharp . && docker run --rm -it csharp

teachprogramming/static/language_reference/languages/java/Dockerfile

@@ -0,0 +1,5 @@
+FROM openjdk:17-jdk-alpine
+WORKDIR /java
+COPY *.java ./
+CMD javac *.java && java Java
+# docker build --tag java . && docker run --rm -it java

teachprogramming/static/language_reference/languages/java/Java.java

@@ -10,8 +10,13 @@ Java SE (Standard Edition) JDK (Java Development Kit)                       // V
 
 import java.util.Scanner; //Add at top of file                                  // VER: read_line_from_console
 
-import java.io.BufferedReader; //Add at top of file                             // VER: read_file
-import java.io.FileReader;                                                      // VER: read_file
+import java.io.BufferedReader; //Add at top of file                             // VER: file_read
+import java.io.FileReader;                                                      // VER: file_read
+
+import java.io.BufferedWriter; //Add at top of file                             // VER: file_write
+import java.io.FileWriter;                                                      // VER: file_write
+
+
 
 
 public class Java {
@@ -92,23 +97,85 @@ void for_loop() {
     }                                                                           // VER: for_loop
   }
 
+  void while_loop() {
+    Integer count = 0;  // VER: while_loop
+    while (count < 10) {  // VER: while_loop
+      System.out.println("Count is " + count);  // VER: while_loop
+      count = count + 2;  // VER: while_loop
+    }  // VER: while_loop
+  }
+
+  void for_each_loop() {
+    String[] names = {"Bob","Ben","Bill","Borris","Bin"}; // VER: for_each_loop
+    for (String name: names) {  // VER: for_each_loop
+      System.out.println(name);  // VER: for_each_loop
+    }  // VER: for_each_loop
+  }
+
+
+// TODO: java8? https://howtodoinjava.com/java8/java-8-write-to-file-example/
+  void file_write() {
+    String line_to_write = "Append to end of file"; // VER: file_write
+    try { // VER: file_write
+      BufferedWriter file = new BufferedWriter(new FileWriter("out.txt", true));  // VER: file_write
+      file.write(line_to_write); // VER: file_write
+      file.close(); // VER: file_write
+    } // VER: file_write
+    catch (Exception e){ // VER: file_write
+      System.err.println("Error: " + e.getMessage()); // VER: file_write
+    } // VER: file_write
+  }
+
 
-  void read_file() {
-    try {                                                                       // VER: read_file
-      int line_count = 0;                                                       // VER: read_file
-      String line;                                                              // VER: read_file
-      BufferedReader input =  new BufferedReader(new FileReader("in.txt"));     // VER: read_file
-      while (( line = input.readLine()) != null) {                              // VER: read_file
-        System.out.println("Line " + line_count + ": " + line);                 // VER: read_file
-        line_count += 1;                                                        // VER: read_file
-      }                                                                         // VER: read_file
-      input.close();                                                            // VER: read_file
-    }                                                                           // VER: read_file
-    catch (Exception e) {                                                       // VER: read_file
-      System.err.println("Error: " + e.getMessage());                           // VER: read_file
-    }                                                                           // VER: read_file
+  void file_read() {
+    try {                                                                       // VER: file_read
+      int line_count = 0;                                                       // VER: file_read
+      String line;                                                              // VER: file_read
+      BufferedReader input =  new BufferedReader(new FileReader("in.txt"));     // VER: file_read
+      while (( line = input.readLine()) != null) {                              // VER: file_read
+        System.out.println("Line " + line_count + ": " + line);                 // VER: file_read
+        line_count += 1;                                                        // VER: file_read
+      }                                                                         // VER: file_read
+      input.close();                                                            // VER: file_read
+    }                                                                           // VER: file_read
+    catch (Exception e) {                                                       // VER: file_read
+      System.err.println("Error: " + e.getMessage());                           // VER: file_read
+    }                                                                           // VER: file_read
   }
 
+
+  void function() {
+    sayHello();
+  }
+  void sayHello() {  // VER: function
+    System.out.println("Hello");  // VER: function
+    System.out.println("Goodbye");  // VER: function
+  }  // VER: function
+
+  void function_with_return_value() {
+    System.out.println(biggest(1,2));
+  }
+  Integer biggest(Integer a, Integer b) {  // VER: function_with_return_value
+    if (a > b) {   // VER: function_with_return_value
+      return a;  // VER: function_with_return_value
+    } // VER: function_with_return_value
+    else { // VER: function_with_return_value
+      return b; // VER: function_with_return_value
+    } // VER: function_with_return_value
+  }
+
+
+  void define_fixed_array() {
+    String[] names = new String[3];  // VER: define_fixed_array
+    names[0] = "Bob"; // VER: define_fixed_array
+    names[1] = "Foo";  // VER: define_fixed_array
+    names[2] = "Rah";  // VER: define_fixed_array
+    for (String name : names) {  // VER: define_fixed_array
+      System.out.println(name);  // VER: define_fixed_array
+    }  // VER: define_fixed_array
+    System.out.println("array size is "+names.length);  // VER: define_fixed_array
+   }  // VER: define_fixed_array
+
   //----------------------------------------------------------------------------
 
   public static void main(String[] args) {new Java();}
@@ -120,7 +187,11 @@ public Java() {
     arithmetic();
     if_statement();
     for_loop();
-    read_file();
+    while_loop();
+    for_each_loop();
+    file_read();
+    function();
+    function_with_return_value();
   }
 
 }

teachprogramming/static/language_reference/languages/java/Makefile

@@ -0,0 +1,2 @@
+run:
+	docker build --tag java . && docker run --rm -it java