From c45e5cc9483a8f2dc3a0001f3237facbc169ca5d Mon Sep 17 00:00:00 2001
From: RageCage64 <kainsbraydon@gmail.com>
Date: Sat, 10 Sep 2022 22:40:24 -0400
Subject: [PATCH] in process commit changing computers

---
 go.mod      |  5 +++++
 go.sum      |  2 ++
 reporter.go | 54 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 61 insertions(+)
 create mode 100644 go.mod
 create mode 100644 go.sum
 create mode 100644 reporter.go

diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..9253c9e
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,5 @@
+module github.com/RageCage64/pretty-diff-reporter
+
+go 1.18
+
+require github.com/google/go-cmp v0.5.9 // indirect
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..62841cd
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,2 @@
+github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
+github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
diff --git a/reporter.go b/reporter.go
new file mode 100644
index 0000000..2638542
--- /dev/null
+++ b/reporter.go
@@ -0,0 +1,54 @@
+package prettyreporter
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/google/go-cmp/cmp"
+)
+
+type Reporter struct {
+	path      cmp.Path
+	old       []string
+	new       []string
+	diffCount int
+}
+
+func (r *Reporter) PushStep(ps cmp.PathStep) {
+	r.path = append(r.path, ps)
+}
+
+func (r *Reporter) Report(rs cmp.Result) {
+	vOld, vNew := r.path.Last().Values()
+	if !rs.Equal() {
+		r.diffCount++
+		if vOld.IsValid() {
+			r.old = append(r.old, fmt.Sprintf("%+v", vOld))
+		}
+		if vNew.IsValid() {
+			r.new = append(r.new, fmt.Sprintf("%+v", vNew))
+		}
+	} else {
+		r.old = append(r.old, "")
+		r.new = append(r.new, fmt.Sprintf("%+v", vOld))
+	}
+}
+
+func (r *Reporter) PopStep() {
+	r.path = r.path[:len(r.path)-1]
+}
+
+func (r *Reporter) String() string {
+
+	return strings.Join(r.lines, "\n")
+}
+
+func maxLen(strs []string) int {
+	max := 0
+	for _, s := range strs {
+		if len(s) > max {
+			max = len(s)
+		}
+	}
+	return max
+}