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
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import (
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	"errors"
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	"flag"
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	"fmt"
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	"log"
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	"os"
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	"path/filepath"
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	"strings"
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	"utils"
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)
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var hostnames = map[string]string{
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	os.Getenv("DESKTOP"):  "desktop",
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	os.Getenv("LAPTOP"):   "work_laptop",
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	os.Getenv("CLOUDTOP"): "cloudtop",
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}
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func main() {
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	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.")
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	seriously := flag.Bool("seriously", false, "Actually delete the symlinks. This option is mutually exclusive with the --audit option.")
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	repoName := flag.String("repo-name", "briefcase", "The name of the repository.")
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	deviceOnly := flag.Bool("device-only", false, "Only output the device-specific dotfiles.")
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	flag.Parse()
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	if !*audit && !*seriously {
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		log.Fatal(errors.New("Either -audit or -seriously needs to be set."))
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	}
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	if *audit == *seriously {
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		log.Fatal(errors.New("Arguments -audit and -seriously are mutually exclusive"))
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	}
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	home, err := os.UserHomeDir()
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	utils.FailOn(err)
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	count := 0
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	err = filepath.Walk(home, func(path string, info os.FileInfo, err error) error {
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		if utils.IsSymlink(info.Mode()) {
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			dest, err := os.Readlink(path)
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			utils.FailOn(err)
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			var predicate func(string) bool
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			if *deviceOnly {
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				predicate = func(dest string) bool {
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					var hostname string
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					hostname, err = os.Hostname()
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					utils.FailOn(err)
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					seeking, ok := hostnames[hostname]
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					if !ok {
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						log.Fatal(fmt.Sprintf("Hostname \"%s\" not supported in the hostnames map.", hostname))
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					}
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					return strings.Contains(dest, *repoName) && strings.Contains(dest, seeking)
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				}
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			} else {
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				predicate = func(dest string) bool {
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					return strings.Contains(dest, *repoName)
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				}
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			}
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			if predicate(dest) {
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				if *audit {
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					fmt.Printf("%s -> %s\n", path, dest)
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				} else if *seriously {
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					fmt.Printf("rm %s\n", path)
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					err = os.Remove(path)
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					utils.FailOn(err)
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				}
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				count += 1
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			}
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		}
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		return nil
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	})
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	utils.FailOn(err)
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	if *audit {
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		fmt.Printf("Would have deleted %d symlinks.\n", count)
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	} else if *seriously {
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		fmt.Printf("Successfully deleted %d symlinks.\n", count)
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	}
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	os.Exit(0)
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}
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