From 65290faba0779212b974dc590247aa108da3c7f5 Mon Sep 17 00:00:00 2001
From: PhatPhuckDave <david.majdandzic@hotmail.com>
Date: Thu, 15 Aug 2024 23:54:17 +0200
Subject: [PATCH] Initial commit

---
 .gitignore |   1 +
 go.mod     |   3 +
 log.log    |   0
 main.go    | 159 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 163 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 go.mod
 create mode 100644 log.log
 create mode 100644 main.go

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..926b439
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+main.log
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..d7483ca
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,3 @@
+module lazygit-cleaner
+
+go 1.23.0
diff --git a/log.log b/log.log
new file mode 100644
index 0000000..e69de29
diff --git a/main.go b/main.go
new file mode 100644
index 0000000..246f09d
--- /dev/null
+++ b/main.go
@@ -0,0 +1,159 @@
+package main
+
+import (
+	"fmt"
+	"io"
+	"log"
+	"os"
+	"path"
+	"path/filepath"
+	"strings"
+)
+
+var Error *log.Logger
+
+func init() {
+	log.SetFlags(log.Lmicroseconds | log.Lshortfile)
+	logFile, err := os.Create("main.log")
+	if err != nil {
+		log.Printf("Error creating log file: %v", err)
+		os.Exit(1)
+	}
+	logger := io.MultiWriter(os.Stdout, logFile)
+	log.SetOutput(logger)
+
+	Error = log.New(io.MultiWriter(logFile, os.Stderr, os.Stdout),
+		fmt.Sprintf("%sERROR:%s ", "\033[0;101m", "\033[0m"),
+		log.Lmicroseconds|log.Lshortfile)
+}
+
+const projectsFile = `C:\Users\Administrator\Seafile\Other\lazygit\state.yml`
+
+var scanFolders []string = []string{
+	`C:\Users\Administrator\Seafile\Projects-Clion\ClionProjects`,
+	`C:\Users\Administrator\Seafile\Projects-Elixir\ElixirProjects`,
+	`C:\Users\Administrator\Seafile\Projects-Go\GoProjects`,
+	`C:\Users\Administrator\Seafile\Projects-Idea\IdeaProjects`,
+	`C:\Users\Administrator\Seafile\Projects-Other\Projects`,
+	`C:\Users\Administrator\Seafile\Projects-Pycharm\PycharmProjects`,
+	`C:\Users\Administrator\Seafile\Projects-Rider\RiderProjects`,
+	`C:\Users\Administrator\Seafile\Projects-Webstorm\WebstormProjects`,
+}
+
+func main() {
+	file, err := os.OpenFile(projectsFile, os.O_RDWR, 0666)
+	if err != nil {
+		Error.Printf("Error opening file: %v", err)
+		return
+	}
+	defer file.Close()
+
+	data, err := io.ReadAll(file)
+	if err != nil {
+		Error.Printf("Error reading file: %v", err)
+		return
+	}
+
+	lines := strings.Split(string(data), "\n")
+	var repos = make(map[string]struct{}, 0)
+	var isRepos bool
+	for i, line := range lines {
+		if strings.HasPrefix(line, "recentrepos") {
+			log.Printf("Repos starting at line %d (%s)", i, line)
+			isRepos = true
+			continue
+		}
+		if isRepos && !strings.HasPrefix(line, "    ") {
+			log.Printf("Repos ending at line %d (%s)", i, line)
+			isRepos = false
+			break
+		}
+		if isRepos {
+			repo := strings.TrimPrefix(line, "    - ")
+			repo = path.Clean(repo)
+			repo = filepath.ToSlash(repo)
+			repo = strings.ReplaceAll(repo, "\\", "/")
+			repos[repo] = struct{}{}
+		}
+	}
+	log.Printf("Found %d repos", len(repos))
+
+	var invalid int
+	for repo := range repos {
+		file, err := os.Open(repo)
+		if err != nil {
+			if os.IsNotExist(err) {
+				log.Printf("%s does not exist", repo)
+				invalid++
+				delete(repos, repo)
+				continue
+			}
+			Error.Printf("Error opening %s: %v", repo, err)
+			continue
+		}
+		file.Close()
+
+		file, err = os.Open(path.Join(repo, ".git"))
+		if err != nil {
+			Error.Printf("%s does not have a .git directory: %v", repo, err)
+			invalid++
+			delete(repos, repo)
+			continue
+		}
+		file.Close()
+	}
+	log.Printf("Deleted %d invalid repos", invalid)
+
+	for _, folder := range scanFolders {
+		folder = path.Clean(folder)
+		folder = filepath.ToSlash(folder)
+
+		file, err := os.Open(folder)
+		if err != nil {
+			Error.Printf("Error opening %s: %v", folder, err)
+			continue
+		}
+		file.Close()
+
+		file, err = os.Open(path.Join(folder, ".git"))
+		if err != nil {
+			Error.Printf("%s does not have a .git directory: %v", folder, err)
+			continue
+		}
+		file.Close()
+
+		repos[folder] = struct{}{}
+	}
+
+	// repoKeys := make([]string, 0, len(repos))
+	// for repo := range repos {
+	// 	repoKeys = append(repoKeys, repo)
+	// }
+	// slices.Sort(repoKeys)
+
+	file.Truncate(0)
+	file.Seek(0, io.SeekStart)
+	var writingDone bool
+	for i, line := range lines {
+		if strings.HasPrefix(line, "recentrepos") {
+			log.Printf("Repos starting at line %d (%s)", i, line)
+			isRepos = true
+			file.Write([]byte(line + "\n"))
+			continue
+		}
+		if isRepos && !strings.HasPrefix(line, "    ") {
+			log.Printf("Repos ending at line %d (%s)", i, line)
+			isRepos = false
+		}
+		if isRepos && !writingDone {
+			for repo := range repos {
+				file.Write([]byte("    - " + repo + "\n"))
+			}
+			writingDone = true
+			continue
+		}
+		if !isRepos {
+			file.Write([]byte(line + "\n"))
+		}
+	}
+}