lots of code hopefully better than before

1 files changed, 103 insertions, 0 deletions

diff --git a/goDep.parseGoSum.go b/goDep.parseGoSum.go
new file mode 100644
index 0000000..69e4826
--- /dev/null
+++ b/goDep.parseGoSum.go
@@ -0,0 +1,103 @@
+package gitpb
+
+// does processing on the go.mod and go.sum files
+
+import (
+	"bufio"
+	"errors"
+	"os"
+	"path/filepath"
+	"strings"
+
+	"go.wit.com/log"
+)
+
+// reads and parses the go.sum file
+// does not change anything
+func (repo *Repo) ParseGoSum() (bool, error) {
+	// empty out what was there before
+	repo.GoDeps = nil
+	tmp := filepath.Join(repo.FullPath, "go.sum")
+	gosum, err := os.Open(tmp)
+	if err != nil {
+		log.Warn("missing go.sum", repo.FullPath)
+		return false, err
+	}
+	defer gosum.Close()
+
+	scanner := bufio.NewScanner(gosum)
+	log.Info("gosum:", tmp)
+	for scanner.Scan() {
+		line := strings.TrimSpace(scanner.Text())
+
+		parts := strings.Split(line, " ")
+		if len(parts) == 3 {
+			godep := strings.TrimSpace(parts[0])
+			version := strings.TrimSpace(parts[1])
+			if strings.HasSuffix(version, "/go.mod") {
+				version = strings.TrimSuffix(version, "/go.mod")
+			}
+			new1 := GoDep{
+				GoPath:  godep,
+				Version: version,
+			}
+			if repo.GoDeps == nil {
+				repo.GoDeps = new(GoDeps)
+			}
+			repo.GoDeps.AppendUniqueGoPath(&new1)
+		} else {
+			return false, errors.New("go.sum parse error invalid: " + line)
+		}
+	}
+
+	if err := scanner.Err(); err != nil {
+		repo.GoDeps = nil
+		return false, err
+	}
+	return true, nil
+}
+
+// reads and parses the go.sum file
+// is identical to the one above, change that
+func (repo *Repo) UpdatePublished() (bool, error) {
+	// empty out what was there before
+	repo.Published = nil
+	tmp := filepath.Join(repo.FullPath, "go.sum")
+	gosum, err := os.Open(tmp)
+	if err != nil {
+		log.Warn("missing go.sum", repo.FullPath)
+		return false, err
+	}
+	defer gosum.Close()
+
+	scanner := bufio.NewScanner(gosum)
+	log.Info("gosum:", tmp)
+	for scanner.Scan() {
+		line := strings.TrimSpace(scanner.Text())
+
+		parts := strings.Split(line, " ")
+		if len(parts) == 3 {
+			godep := strings.TrimSpace(parts[0])
+			version := strings.TrimSpace(parts[1])
+			if strings.HasSuffix(version, "/go.mod") {
+				version = strings.TrimSuffix(version, "/go.mod")
+			}
+			new1 := GoDep{
+				GoPath:  godep,
+				Version: version,
+			}
+			if repo.Published == nil {
+				repo.Published = new(GoDeps)
+			}
+			repo.Published.AppendUniqueGoPath(&new1)
+		} else {
+			return false, errors.New("go.sum parse error invalid: " + line)
+		}
+	}
+
+	if err := scanner.Err(); err != nil {
+		repo.Published = nil
+		return false, err
+	}
+	return true, nil
+}