Update project structure

Makefile.template

@@ -19,3 +19,9 @@ build: vet
 clean:
 	rm rf ./hello_world
 .PHONY:clean
+
+
+docs:
+	echo "Starting godocs on http://localhost:8000"
+	godoc -http=:8000
+.PHONY

coursera/intro_course1/week3/assignments/slice.go

@@ -16,19 +16,6 @@ import (
 	"strings"
 )
 
-func stringsToIntegers(inputStrings []string) []int {
-	integers := make([]int, len(inputStrings))
-	for i, v := range inputStrings {
-		intValue, err := strconv.Atoi(v)
-		if err != nil {
-			fmt.Fprintf(os.Stderr, "Error: %s could not be converted to integer", v)
-			os.Exit(1)
-		}
-		integers[i] = intValue
-	}
-	return integers
-}
-
 func sortIntegers(integers []int) {
 	//  Insertion sort O(n^2)
 	i := 1
@@ -50,11 +37,30 @@ func sortIntegers(integers []int) {
 
 func main() {
 	inputReader := bufio.NewReader(os.Stdin)
-	fmt.Println("Enter a line of text: ")
-	line, _ := inputReader.ReadString('\n')
+	var integers []int
+
+	for {
+		fmt.Println("Enter a integer of text: ")
+		line, err := inputReader.ReadString('\n')
+
+		if err != nil {
+			fmt.Fprintf(os.Stderr, "An error occurred with your input.")
+		}
+
+		if strings.Contains(line, "X") {
+			fmt.Println("Closing...")
+			os.Exit(0)
+		}
+
+		inputInteger, err := strconv.Atoi(strings.TrimSpace(line))
 
-	integersList := stringsToIntegers(strings.Split(line[:len(line)-1], " "))
-	fmt.Println("You entered:", integersList)
-	sortIntegers(integersList)
-	fmt.Println("Those sorted are:", integersList)
+		if err != nil {
+			fmt.Fprintf(os.Stderr, "Could not convert %s to integer", strings.TrimSpace(line))
+			continue
+		}
+
+		integers = append(integers, inputInteger)
+		sortIntegers(integers)
+		fmt.Println(integers)
+	}
 }

coursera/intro_course1/week3/assignments/slice2.go

@@ -0,0 +1,66 @@
+// A maximum of 3 points will be given for the first test execution, if the program correctly prints the sorted slice
+// after entering three distinct integers. **Points are awarded incrementally each time that an integer
+// is added and it correctly prints the sorted slice.
+
+//A maximum of 2 points will be given for the second test execution,
+// if the program correctly prints the sorted slice after entering four distinct integers.
+// **Points are awarded if it correctly prints the sorted slice after adding the fourth integer.
+
+package main
+
+import (
+	"bufio"
+	"fmt"
+	"os"
+	"strconv"
+	"strings"
+)
+
+func sortIntegers(integers []int) {
+	//  Insertion sort O(n^2)
+	i := 1
+	for i < len(integers) {
+		insert := integers[i]
+		j := i - 1
+		for j >= 0 {
+			if insert < integers[j] {
+				integers[j+1] = integers[j]
+				j -= 1
+			} else {
+				break
+			}
+		}
+		integers[j+1] = insert
+		i += 1
+	}
+}
+
+func main() {
+	inputReader := bufio.NewReader(os.Stdin)
+	var integers []int
+
+	for {
+		fmt.Println("Enter a integer of text: ")
+		line, err := inputReader.ReadString('\n')
+
+		if err != nil {
+			fmt.Fprintf(os.Stderr, "An error occurred with your input.")
+		}
+
+		if strings.Contains(line, "X") {
+			fmt.Println("Closing...")
+			os.Exit(0)
+		}
+
+		inputInteger, err := strconv.Atoi(strings.TrimSpace(line))
+
+		if err != nil {
+			fmt.Fprintf(os.Stderr, "Could not convert %s to integer", strings.TrimSpace(line))
+			continue
+		}
+
+		integers = append(integers, inputInteger)
+		sortIntegers(integers)
+		fmt.Println(integers)
+	}
+}

coursera/week3/assignments/slice_fail.go

@@ -0,0 +1,67 @@
+// A maximum of 3 points will be given for the first test execution, if the program correctly prints the sorted slice
+// after entering three distinct integers. **Points are awarded incrementally each time that an integer
+// is added and it correctly prints the sorted slice.
+
+//A maximum of 2 points will be given for the second test execution,
+// if the program correctly prints the sorted slice after entering four distinct integers.
+// **Points are awarded if it correctly prints the sorted slice after adding the fourth integer.
+
+package main
+
+import (
+	"bufio"
+	"fmt"
+	"os"
+	"strconv"
+	"strings"
+)
+
+func stringsToIntegers(inputStrings []string) []int {
+	integers := make([]int, len(inputStrings))
+	for i, v := range inputStrings {
+		intValue, err := strconv.Atoi(v)
+		if err != nil {
+			fmt.Fprintf(os.Stderr, "Error: %s could not be converted to integer", v)
+			os.Exit(1)
+		}
+		integers[i] = intValue
+	}
+	return integers
+}
+
+func sortIntegers(integers []int) {
+	//  Insertion sort O(n^2)
+	i := 1
+	for i < len(integers) {
+		insert := integers[i]
+		j := i - 1
+		for j >= 0 {
+			if insert < integers[j] {
+				integers[j+1] = integers[j]
+				j -= 1
+			} else {
+				break
+			}
+		}
+		integers[j+1] = insert
+		i += 1
+	}
+}
+
+func main() {
+	inputReader := bufio.NewReader(os.Stdin)
+	var integers []int
+
+	for {
+		fmt.Println("Enter a integer of text: ")
+		line, _ := inputReader.ReadString('\n')
+
+	}
+	fmt.Println("Enter a line of text: ")
+	line, _ := inputReader.ReadString('\n')
+
+	integersList := stringsToIntegers(strings.Split(line[:len(line)-1], " "))
+	fmt.Println("You entered:", integersList)
+	sortIntegers(integersList)
+	fmt.Println("Those sorted are:", integersList)
+}

learn_go_with_tests/helloworld/go.mod

@@ -0,0 +1,3 @@
+module hello
+
+go 1.21.0

learn_go_with_tests/helloworld/hello.go

@@ -0,0 +1,12 @@
+package main
+
+import "fmt"
+
+// Hello prints the string "Hello, world"
+func Hello(name string) string {
+	return "Hello, " + name
+}
+
+func main() {
+	fmt.Println(Hello("world"))
+}

learn_go_with_tests/helloworld/hello_test.go

@@ -0,0 +1,12 @@
+package main
+
+import "testing"
+
+func TestHello(t *testing.T) {
+	got := Hello("Drew")
+	expected := "Hello, Drew"
+
+	if got != expected {
+		t.Errorf("got %q, expected %q", got, expected)
+	}
+}

scratch_space/request.go

@@ -0,0 +1,36 @@
+package main
+
+import (
+	"bufio"
+	"fmt"
+	"io/ioutil"
+	"net/http"
+	"os"
+	"strings"
+)
+
+func main() {
+	reader := bufio.NewReader(os.Stdin)
+	fmt.Print("Enter request URL: ")
+	url, err := reader.ReadString('\n')
+	if err != nil {
+		fmt.Println("Error:", err)
+		return
+	}
+	url = strings.TrimSpace(url)
+
+	response, err := http.Get(url)
+	if err != nil {
+		fmt.Println("Error:", err)
+		return
+	}
+	defer response.Body.Close()
+
+	body, err := ioutil.ReadAll(response.Body)
+	if err != nil {
+		fmt.Println("Error:", err)
+		return
+	}
+
+	fmt.Println(string(body))
+}