refactor: better project structure (#35)

This project is starting to grow, and I've seen flaws in the initial
project structure design
I think I'll restructure the entire project directory for better
scalability and also cleaner

tests/commands/ssh_test.go

@@ -0,0 +1,88 @@
+package tests
+
+import (
+	"bufio"
+	"os"
+	"path/filepath"
+	"strings"
+	"testing"
+
+	"github.com/versenilvis/iris/spec"
+)
+
+func TestSshHostGenerator(t *testing.T) {
+	tmp := t.TempDir()
+	sshDir := filepath.Join(tmp, ".ssh")
+	_ = os.MkdirAll(sshDir, 0700)
+
+	configContent := `
+Host prod-server
+    HostName 10.0.0.1
+    User deploy
+
+Host staging bastion
+    HostName staging.example.com
+    User ubuntu
+
+Host *.internal
+    User admin
+
+Host !forbidden wildcard-test
+    HostName test.internal
+`
+	_ = os.WriteFile(filepath.Join(sshDir, "config"), []byte(configContent), 0600)
+
+	results := sshHostGeneratorFromPath(filepath.Join(sshDir, "config"))
+
+	found := make(map[string]bool)
+	for _, r := range results {
+		found[r.Cmd] = true
+	}
+
+	if !found["prod-server"] {
+		t.Error("expected prod-server in suggestions")
+	}
+	if !found["staging"] {
+		t.Error("expected staging in suggestions")
+	}
+	if !found["bastion"] {
+		t.Error("expected bastion in suggestions")
+	}
+	if !found["wildcard-test"] {
+		t.Error("expected wildcard-test in suggestions")
+	}
+	if found["*.internal"] || found["!forbidden"] {
+		t.Error("wildcards and negations should be ignored")
+	}
+}
+
+// sshHostGeneratorFromPath is a helper that reads a specific ssh config path
+func sshHostGeneratorFromPath(configPath string) []spec.Suggestion {
+	f, err := os.Open(configPath)
+	if err != nil {
+		return nil
+	}
+	defer func() { _ = f.Close() }()
+
+	seen := make(map[string]bool)
+	var results []spec.Suggestion
+
+	scanner := bufio.NewScanner(f)
+	for scanner.Scan() {
+		parts := strings.Fields(scanner.Text())
+		if len(parts) < 2 || !strings.EqualFold(parts[0], "host") {
+			continue
+		}
+		for _, host := range parts[1:] {
+			if strings.ContainsAny(host, "*?!") {
+				continue
+			}
+			if seen[host] {
+				continue
+			}
+			seen[host] = true
+			results = append(results, spec.Suggestion{Cmd: host, Desc: "ssh host"})
+		}
+	}
+	return results
+}