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Delete recursively by path #95

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Delete recursively by path #95

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18 changes: 16 additions & 2 deletions delete.go
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Original file line number Diff line number Diff line change
Expand Up @@ -12,21 +12,25 @@ import (

var (
deleteAll bool // delete all dependencies
recurse bool // remove dependencies recursively
)

func addDeleteFlags(fs *flag.FlagSet) {
fs.BoolVar(&deleteAll, "all", false, "delete all dependencies")
fs.BoolVar(&recurse, "recurse", false, "remove dependencies recursively")
}

var cmdDelete = &Command{
Name: "delete",
UsageLine: "delete [-all] importpath",
UsageLine: "delete [-all] [-recurse] importpath",
Short: "delete a local dependency",
Long: `delete removes a dependency from the vendor directory and the manifest

Flags:
-all
remove all dependencies
-recurse
remove dependencies recursively

`,
Run: func(args []string) error {
Expand All @@ -41,12 +45,22 @@ Flags:
return fmt.Errorf("could not load manifest: %v", err)
}

p := args[0]
if p[len(p)-1] == '/' {
p = p[:len(p)-1]
}

var dependencies []vendor.Dependency
if deleteAll {
dependencies = make([]vendor.Dependency, len(m.Dependencies))
copy(dependencies, m.Dependencies)
} else if recurse {
deps := m.GetSubpackages(p)
if len(deps) == 0 {
return fmt.Errorf("no dependencies found recursively")
}
dependencies = append(dependencies, deps...)
} else {
p := args[0]
dependency, err := m.GetDependencyForImportpath(p)
if err != nil {
return fmt.Errorf("could not get dependency: %v", err)
Expand Down