Initial commit

vendor/github.com/hyperhq/hypercli/builder/dockerignore/dockerignore.go

@@ -0,0 +1,34 @@
+package dockerignore
+
+import (
+	"bufio"
+	"fmt"
+	"io"
+	"path/filepath"
+	"strings"
+)
+
+// ReadAll reads a .dockerignore file and returns the list of file patterns
+// to ignore. Note this will trim whitespace from each line as well
+// as use GO's "clean" func to get the shortest/cleanest path for each.
+func ReadAll(reader io.ReadCloser) ([]string, error) {
+	if reader == nil {
+		return nil, nil
+	}
+	defer reader.Close()
+	scanner := bufio.NewScanner(reader)
+	var excludes []string
+
+	for scanner.Scan() {
+		pattern := strings.TrimSpace(scanner.Text())
+		if pattern == "" {
+			continue
+		}
+		pattern = filepath.Clean(pattern)
+		excludes = append(excludes, pattern)
+	}
+	if err := scanner.Err(); err != nil {
+		return nil, fmt.Errorf("Error reading .dockerignore: %v", err)
+	}
+	return excludes, nil
+}

vendor/github.com/hyperhq/hypercli/builder/dockerignore/dockerignore_test.go

@@ -0,0 +1,55 @@
+package dockerignore
+
+import (
+	"fmt"
+	"io/ioutil"
+	"os"
+	"path/filepath"
+	"testing"
+)
+
+func TestReadAll(t *testing.T) {
+	tmpDir, err := ioutil.TempDir("", "dockerignore-test")
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer os.RemoveAll(tmpDir)
+
+	di, err := ReadAll(nil)
+	if err != nil {
+		t.Fatalf("Expected not to have error, got %v", err)
+	}
+
+	if diLen := len(di); diLen != 0 {
+		t.Fatalf("Expected to have zero dockerignore entry, got %d", diLen)
+	}
+
+	diName := filepath.Join(tmpDir, ".dockerignore")
+	content := fmt.Sprintf("test1\n/test2\n/a/file/here\n\nlastfile")
+	err = ioutil.WriteFile(diName, []byte(content), 0777)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	diFd, err := os.Open(diName)
+	if err != nil {
+		t.Fatal(err)
+	}
+	di, err = ReadAll(diFd)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if di[0] != "test1" {
+		t.Fatalf("First element is not test1")
+	}
+	if di[1] != "/test2" {
+		t.Fatalf("Second element is not /test2")
+	}
+	if di[2] != "/a/file/here" {
+		t.Fatalf("Third element is not /a/file/here")
+	}
+	if di[3] != "lastfile" {
+		t.Fatalf("Fourth element is not lastfile")
+	}
+}