From adbdb8008d7260e8c8c5ee617969e6893229bd21 Mon Sep 17 00:00:00 2001
From: nate smith <nateksmith@pm.me>
Date: Sat, 6 Jul 2024 00:22:06 -0500
Subject: [PATCH] meow

---
 cmd/cutup.go        |  2 +-
 cutup/cutup.go      | 48 +++++++++++++++++++++++--
 cutup/cutup_test.go | 88 ++++++++++++++++++++++++++++++++++++++++++++-
 3 files changed, 134 insertions(+), 4 deletions(-)

diff --git a/cmd/cutup.go b/cmd/cutup.go
index ed5514a..fb8f0c3 100644
--- a/cmd/cutup.go
+++ b/cmd/cutup.go
@@ -19,7 +19,7 @@ func init() {
 	rootCmd.AddCommand(cutupCmd)
 }
 
-var validFlavors = []string{"gutenberg"}
+var validFlavors = []string{"gutenberg", "geocities"}
 
 var cutupCmd = &cobra.Command{
 	Use:  "cutup",
diff --git a/cutup/cutup.go b/cutup/cutup.go
index 8ff0dca..f4c3b97 100644
--- a/cutup/cutup.go
+++ b/cutup/cutup.go
@@ -38,13 +38,15 @@ func extractGutenbergTitle(s string) string {
 }
 
 func Cutup(opts CutupOpts) error {
-	if opts.Flavor == "gutenberg" {
+	switch opts.Flavor {
+	case "gutenberg":
 		opts.headerEndCheck = gutenbergHeaderEndCheck
 		opts.footerBeginCheck = gutenbergFooterBeginCheck
-	} else {
+	default:
 		opts.headerEndCheck = defaultHeaderEndCheck
 		opts.footerBeginCheck = defaultFooterBeginCheck
 	}
+
 	err := os.Mkdir(opts.CutupDir, 0775)
 	if err != nil {
 		return fmt.Errorf("could not make '%s': %w", opts.CutupDir, err)
@@ -109,6 +111,11 @@ func worker(opts CutupOpts, paths <-chan string, sources chan<- string) {
 		var text string
 		var prefix string
 
+		// geocities
+		var inTag bool
+		var tagSkip bool
+		tagBuff := []byte{}
+
 		for s.Scan() {
 			text = strings.TrimSpace(s.Text())
 			if inHeader && opts.headerEndCheck(text) {
@@ -142,6 +149,23 @@ func worker(opts CutupOpts, paths <-chan string, sources chan<- string) {
 				}
 			}
 			for i, r := range text {
+				if opts.Flavor == "geocities" {
+					if r == '<' {
+						inTag = true
+						continue
+					} else if r == '>' {
+						tagSkip = shouldSkipLine(string(tagBuff))
+						inTag = false
+						tagBuff = []byte{}
+					}
+					if inTag {
+						tagBuff = append(tagBuff, byte(r))
+						continue
+					}
+					if tagSkip {
+						continue
+					}
+				}
 				if v := shouldBreak(phraseBuff, r); v >= 0 {
 					if len(phraseBuff) > 0 {
 						phraseBuff = phraseBuff[0 : len(phraseBuff)-v]
@@ -306,3 +330,23 @@ func clean(bs []byte) string {
 
 	return s
 }
+
+var ignoreTags = []string{
+	"head",
+	"script",
+	"style",
+}
+
+func shouldSkipLine(tagBuff string) bool {
+	var s string
+	for _, t := range ignoreTags {
+		s = strings.ToLower(tagBuff)
+		if strings.Contains(s, "/"+t) {
+			return false
+		}
+		if strings.Contains(s, t) {
+			return true
+		}
+	}
+	return false
+}
diff --git a/cutup/cutup_test.go b/cutup/cutup_test.go
index 231fc7a..8f435d4 100644
--- a/cutup/cutup_test.go
+++ b/cutup/cutup_test.go
@@ -85,7 +85,7 @@ func Test_shouldBreak(t *testing.T) {
 		{
 			name:     "phrase marker",
 			args:     args{[]byte("whither good"), ';'},
-			expected: 1,
+			expected: 0,
 		},
 		// TODO test phrasemarkers
 	}
@@ -190,3 +190,89 @@ func Test_clean(t *testing.T) {
 		})
 	}
 }
+
+func test_shouldSkipLine(t *testing.T) {
+	cases := []struct {
+		name     string
+		arg      string
+		expected bool
+	}{
+		{
+			name: "blank",
+			arg:  "",
+		},
+		{
+			name: "lol",
+			arg:  "lol",
+		},
+		{
+			name:     "head",
+			arg:      "head",
+			expected: true,
+		},
+		{
+			name:     "HEAD",
+			arg:      "HEAD",
+			expected: true,
+		},
+		{
+			name:     "/HEAD",
+			arg:      "/HEAD",
+			expected: false,
+		},
+		{
+			name:     "/head",
+			arg:      "/head",
+			expected: false,
+		},
+		{
+			name:     "style",
+			arg:      "style",
+			expected: true,
+		},
+		{
+			name:     "STYLE",
+			arg:      "STYLE",
+			expected: true,
+		},
+		{
+			name:     "/STYLE",
+			arg:      "/STYLE",
+			expected: false,
+		},
+		{
+			name:     "/style",
+			arg:      "/style",
+			expected: false,
+		},
+		{
+			name:     "script",
+			arg:      "script",
+			expected: true,
+		},
+		{
+			name:     "SCRIPT",
+			arg:      "SCRIPT",
+			expected: true,
+		},
+		{
+			name:     "/SCRIPT",
+			arg:      "/SCRIPT",
+			expected: false,
+		},
+		{
+			name:     "/script",
+			arg:      "/script",
+			expected: false,
+		},
+	}
+
+	for _, c := range cases {
+		t.Run(c.arg, func(t *testing.T) {
+			result := shouldSkipLine(c.arg)
+			if result != c.expected {
+				t.Errorf("got '%v', expected '%v'", result, c.expected)
+			}
+		})
+	}
+}