1 files changed, 146 insertions, 0 deletions
diff --git a/patch.Make.go b/patch.Make.go
new file mode 100644
index 0000000..c2d1619
--- /dev/null
+++ b/patch.Make.go
@@ -0,0 +1,146 @@
+package forgepb
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+
+	"go.wit.com/log"
+)
+
+func (f *Forge) MakeDevelPatchSet() (*Patchs, error) {
+	pset := new(Patchs)
+	dir, err := os.MkdirTemp("", "forge")
+	if err != nil {
+		return nil, err
+	}
+	defer os.RemoveAll(dir) // clean up
+
+	loop := f.Repos.SortByGoPath()
+	for loop.Scan() {
+		repo := loop.Next()
+		userb := repo.GetUserBranchName()
+		develb := repo.GetDevelBranchName()
+
+		if develb == "" {
+			continue
+		}
+		if userb == "" {
+			continue
+		}
+		return f.makePatchSetNew(develb, userb)
+	}
+	return pset, nil
+}
+
+func (f *Forge) makePatchSetNew(fromBranch string, toBranch string) (*Patchs, error) {
+	return nil, nil
+}
+
+var pset *Patchs
+
+func (f *Forge) MakePatchSet() (*Patchs, error) {
+	pset = new(Patchs)
+	dir, err := os.MkdirTemp("", "forge")
+	if err != nil {
+		return nil, err
+	}
+	defer os.RemoveAll(dir) // clean up
+
+	loop := f.Repos.SortByGoPath()
+	for loop.Scan() {
+		repo := loop.Next()
+		userb := repo.GetUserBranchName()
+		develb := repo.GetDevelBranchName()
+
+		if develb == "" {
+			continue
+		}
+		if userb == "" {
+			continue
+		}
+
+		repoDir := filepath.Join(dir, repo.GoPath)
+		err := os.MkdirAll(repoDir, 0755)
+		if err != nil {
+			return nil, err
+		}
+
+		// git format-patch branch1..branch2
+		cmd := []string{"git", "format-patch", "-o", repoDir, develb + ".." + userb}
+		r := repo.Run(cmd)
+		if r.Error != nil {
+			log.Info("git format-patch", repo.FullPath)
+			log.Info("git format-patch", cmd)
+			log.Info("git format-patch error", r.Error)
+			return nil, r.Error
+		}
+		if r.Exit != 0 {
+			log.Info("git format-patch", repo.FullPath)
+			log.Info("git format-patch", cmd)
+			log.Info("git format-patch exit", r.Exit)
+			return nil, r.Error
+		}
+		if len(r.Stdout) == 0 {
+			continue
+		}
+
+		addPatchFiles(repoDir)
+	}
+	return pset, nil
+}
+
+// process each file in pDir/
+func addPatchFiles(pDir string) error {
+	// log.Info("ADD PATCH FILES ADDED DIR", pDir)
+	var baderr error
+	filepath.Walk(pDir, func(path string, info os.FileInfo, err error) error {
+		if err != nil {
+			// Handle possible errors, like permission issues
+			fmt.Fprintf(os.Stderr, "error accessing path %q: %v\n", path, err)
+			baderr = err
+			return err
+		}
+
+		if info.IsDir() {
+			return nil
+		}
+		// log.Info("TESTING FILE", path)
+		data, err := os.ReadFile(path)
+		if err != nil {
+			log.Info("addPatchFile() failed", path)
+			baderr = err
+			return err
+		}
+		patch := new(Patch)
+		patch.Filename = path
+		patch.Data = data
+		pset.Patchs = append(pset.Patchs, patch)
+		// log.Info("ADDED PATCH FILE", path)
+		return nil
+	})
+	return baderr
+}
+
+// just an example of how to walk only directories
+func onlyWalkDirs(pDir string) error {
+	log.Info("DIR", pDir)
+	// var all []string
+	var baderr error
+	filepath.WalkDir(pDir, func(path string, d os.DirEntry, err error) error {
+		if err != nil {
+			// Handle possible errors, like permission issues
+			fmt.Fprintf(os.Stderr, "error accessing path %q: %v\n", path, err)
+			baderr = err
+			return err
+		}
+
+		log.Info("TESTING DIR", path)
+		if d.IsDir() {
+			return filepath.SkipDir
+		}
+		log.Info("NEVER GETS HERE? WHAT IS THIS?", path)
+		return nil
+	})
+	return baderr
+}