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57 lines
1.2 KiB
Go
57 lines
1.2 KiB
Go
package cmd
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import (
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"fmt"
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"log"
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"path/filepath"
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"github.com/spf13/afero"
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"github.com/spf13/cobra"
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)
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var linkCommand = &cobra.Command {
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Use: "link",
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Run: runLinkCommand,
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}
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var DryRun bool
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func init() {
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RootCmd.AddCommand(linkCommand)
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linkCommand.Flags().BoolVarP(&DryRun, "dry-run", "d", false, "Only output which symlinks will be created")
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}
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func runLinkCommand(cmd *cobra.Command, args []string) {
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fs := UseFilesystem()
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fmt.Println("Symlinking dotfiles...")
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entries, err := afero.ReadDir(fs, DotfilePath)
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if err != nil {
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log.Fatal(err)
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}
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for _, entry := range(entries) {
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if entry.Name() == ".git" {
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continue
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}
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dotPath := filepath.Join(DotfilePath, entry.Name())
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configPath := filepath.Join(ConfigPath, entry.Name())
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// destination needs to be removed before symlink
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if(DryRun) {
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log.Printf("Existing directory %s will be removed\n", configPath)
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} else {
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fs.RemoveAll(configPath)
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}
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if(DryRun) {
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log.Printf("Will link %s -> %s\n", dotPath, configPath)
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} else {
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err = afero.OsFs.SymlinkIfPossible(afero.OsFs{}, dotPath, configPath)
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}
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if err != nil {
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log.Fatalf("Cannot symlink %s: %s", entry.Name(), err.Error())
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}
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}
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}
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