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Merge pull request #2199 from alexlarsson/dm-docs

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Add some docs for newly exported functions
This commit is contained in:
Solomon Hykes 2013-10-14 13:33:21 -07:00
commit 5892c8e469
2 changed files with 5 additions and 0 deletions
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3
changes.go
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@ -283,6 +283,8 @@ func collectFileInfo(sourceDir string) (*FileInfo, error) {
return root, nil return root, nil
} }
// Compare a directory with an array of layer directories it was based on and
// generate an array of Change objects describing the changes
func ChangesLayers(newDir string, layers []string) ([]Change, error) { func ChangesLayers(newDir string, layers []string) ([]Change, error) {
newRoot, err := collectFileInfo(newDir) newRoot, err := collectFileInfo(newDir)
if err != nil { if err != nil {
@ -299,6 +301,7 @@ func ChangesLayers(newDir string, layers []string) ([]Change, error) {
return newRoot.Changes(oldRoot), nil return newRoot.Changes(oldRoot), nil
} }
// Compare two directories and generate an array of Change objects describing the changes
func ChangesDirs(newDir, oldDir string) ([]Change, error) { func ChangesDirs(newDir, oldDir string) ([]Change, error) {
oldRoot, err := collectFileInfo(oldDir) oldRoot, err := collectFileInfo(oldDir)
if err != nil { if err != nil {

2
utils/utils.go
View file

@ -1051,6 +1051,8 @@ func quote(word string, buf *bytes.Buffer) {
buf.WriteString("'") buf.WriteString("'")
} }
// Take a list of strings and escape them so they will be handled right
// when passed as arguments to an program via a shell
func ShellQuoteArguments(args []string) string { func ShellQuoteArguments(args []string) string {
var buf bytes.Buffer var buf bytes.Buffer
for i, arg := range args { for i, arg := range args {