I had a spare fifteen minutes and decided that I should tidy up my monorepo. The work of tidying up is not finished; this is a small step in the right direction. TL;DR - Created a tools directory - Created a scratch directory (see README.md for more information) - Added README.md to third_party - Renamed delete_dotfile_symlinks -> symlinkManager - Packaged symlinkManager as an executable symlink-mgr using buildGo
		
			
				
	
	
		
			83 lines
		
	
	
	
		
			2.1 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			83 lines
		
	
	
	
		
			2.1 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| package main
 | |
| 
 | |
| import (
 | |
| 	"errors"
 | |
| 	"flag"
 | |
| 	"fmt"
 | |
| 	"log"
 | |
| 	"os"
 | |
| 	"path/filepath"
 | |
| 	"strings"
 | |
| 	"utils"
 | |
| )
 | |
| 
 | |
| var hostnames = map[string]string{
 | |
| 	os.Getenv("DESKTOP"):  "desktop",
 | |
| 	os.Getenv("LAPTOP"):   "work_laptop",
 | |
| 	os.Getenv("CLOUDTOP"): "cloudtop",
 | |
| }
 | |
| 
 | |
| func main() {
 | |
| 	audit := flag.Bool("audit", false, "Output all symlinks that would be deleted. This is the default behavior. This option is mutually exclusive with the --seriously option.")
 | |
| 	seriously := flag.Bool("seriously", false, "Actually delete the symlinks. This option is mutually exclusive with the --audit option.")
 | |
| 	repoName := flag.String("repo-name", "briefcase", "The name of the repository.")
 | |
| 	deviceOnly := flag.Bool("device-only", false, "Only output the device-specific dotfiles.")
 | |
| 	flag.Parse()
 | |
| 
 | |
| 	if !*audit && !*seriously {
 | |
| 		log.Fatal(errors.New("Either -audit or -seriously needs to be set."))
 | |
| 	}
 | |
| 	if *audit == *seriously {
 | |
| 		log.Fatal(errors.New("Arguments -audit and -seriously are mutually exclusive"))
 | |
| 	}
 | |
| 
 | |
| 	home, err := os.UserHomeDir()
 | |
| 	utils.FailOn(err)
 | |
| 	count := 0
 | |
| 
 | |
| 	err = filepath.Walk(home, func(path string, info os.FileInfo, err error) error {
 | |
| 		if utils.IsSymlink(info.Mode()) {
 | |
| 			dest, err := os.Readlink(path)
 | |
| 			utils.FailOn(err)
 | |
| 
 | |
| 			var predicate func(string) bool
 | |
| 
 | |
| 			if *deviceOnly {
 | |
| 				predicate = func(dest string) bool {
 | |
| 					var hostname string
 | |
| 					hostname, err = os.Hostname()
 | |
| 					utils.FailOn(err)
 | |
| 					seeking, ok := hostnames[hostname]
 | |
| 					if !ok {
 | |
| 						log.Fatal(fmt.Sprintf("Hostname \"%s\" not supported in the hostnames map.", hostname))
 | |
| 					}
 | |
| 					return strings.Contains(dest, *repoName) && strings.Contains(dest, seeking)
 | |
| 				}
 | |
| 			} else {
 | |
| 				predicate = func(dest string) bool {
 | |
| 					return strings.Contains(dest, *repoName)
 | |
| 				}
 | |
| 			}
 | |
| 
 | |
| 			if predicate(dest) {
 | |
| 				if *audit {
 | |
| 					fmt.Printf("%s -> %s\n", path, dest)
 | |
| 				} else if *seriously {
 | |
| 					fmt.Printf("rm %s\n", path)
 | |
| 					err = os.Remove(path)
 | |
| 					utils.FailOn(err)
 | |
| 				}
 | |
| 				count += 1
 | |
| 			}
 | |
| 		}
 | |
| 		return nil
 | |
| 	})
 | |
| 	utils.FailOn(err)
 | |
| 	if *audit {
 | |
| 		fmt.Printf("Would have deleted %d symlinks.\n", count)
 | |
| 	} else if *seriously {
 | |
| 		fmt.Printf("Successfully deleted %d symlinks.\n", count)
 | |
| 	}
 | |
| 
 | |
| 	os.Exit(0)
 | |
| }
 |