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Code Issues Releases Wiki Activity

Implement fast resume; refactor GetDuplicacyPreferencePath()

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This commit is contained in:
Gilbert Chen
2017-06-22 22:53:33 -04:00
parent 839be6094f
commit d0c376f593
12 changed files with 393 additions and 146 deletions
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72
src/duplicacy_preference.go
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@@ -24,53 +24,38 @@ type Preference struct {
Keys map[string]string `json:"keys"`
}
var preferencePath string
var Preferences [] Preference
// Compute .duplicacy directory path name:
// - if .duplicacy is a directory -> compute absolute path name and return it
// - if .duplicacy is a file -> assumed this file contains the real path name of .duplicacy
// - if pointed directory does not exits... return error
func GetDuplicacyPreferencePath( repository string) (preferencePath string){
func LoadPreferences(repository string) bool {
preferencePath = path.Join(repository, DUPLICACY_DIRECTORY) //TOKEEP
preferencePath = path.Join(repository, DUPLICACY_DIRECTORY)
stat, err := os.Stat(preferencePath)
if err != nil && !os.IsNotExist(err) {
LOG_ERROR("DOT_DUPLICACY_PATH", "Failed to retrieve the information about the directory %s: %v",
repository, err)
return ""
if err != nil {
LOG_ERROR("PREFERENCE_PATH", "Failed to retrieve the information about the directory %s: %v", repository, err)
return false
}
if stat != nil && stat.IsDir() {
// $repository/.duplicacy exists and is a directory --> we found the .duplicacy directory
return path.Clean(preferencePath)
}
if stat != nil && stat.Mode().IsRegular() {
b, err := ioutil.ReadFile(preferencePath) // just pass the file name
if !stat.IsDir() {
content, err := ioutil.ReadFile(preferencePath)
if err != nil {
LOG_ERROR("DOT_DUPLICACY_PATH", "Failed to read file %s: %v",
preferencePath, err)
return ""
LOG_ERROR("DOT_DUPLICACY_PATH", "Failed to locate the preference path: %v", err)
return false
}
dotDuplicacyContent := string(b) // convert content to a 'string'
stat, err := os.Stat(dotDuplicacyContent)
if err != nil && !os.IsNotExist(err) {
LOG_ERROR("DOT_DUPLICACY_PATH", "Failed to retrieve the information about the directory %s: %v",
repository, err)
return ""
realPreferencePath := string(content)
stat, err := os.Stat(realPreferencePath)
if err != nil {
LOG_ERROR("PREFERENCE_PATH", "Failed to retrieve the information about the directory %s: %v", content, err)
return false
}
if stat != nil && stat.IsDir() {
// If expression read from .duplicacy file is a directory --> we found the .duplicacy directory
return path.Clean(dotDuplicacyContent)
if !stat.IsDir() {
LOG_ERROR("PREFERENCE_PATH", "The preference path %s is not a directory", realPreferencePath)
}
}
return ""
}
func LoadPreferences(repository string) (bool) {
preferencePath = realPreferencePath
}
preferencePath := GetDuplicacyPreferencePath(repository)
description, err := ioutil.ReadFile(path.Join(preferencePath, "preferences"))
if err != nil {
LOG_ERROR("PREFERENCE_OPEN", "Failed to read the preference file from repository %s: %v", repository, err)
@@ -91,14 +76,27 @@ func LoadPreferences(repository string) (bool) {
return true
}
func SavePreferences(repository string) (bool) {
func GetDuplicacyPreferencePath() string {
if preferencePath == "" {
LOG_ERROR("PREFERENCE_PATH", "The preference path has not been set")
return ""
}
return preferencePath
}
// Normally 'preferencePath' is set in LoadPreferences; however, if LoadPreferences is not called, this function
// provide another change to set 'preferencePath'
func SetDuplicacyPreferencePath(p string) {
preferencePath = p
}
func SavePreferences() (bool) {
description, err := json.MarshalIndent(Preferences, "", " ")
if err != nil {
LOG_ERROR("PREFERENCE_MARSHAL", "Failed to marshal the repository preferences: %v", err)
return false
}
preferencePath := GetDuplicacyPreferencePath(repository)
preferenceFile := path.Join(preferencePath, "/preferences")
preferenceFile := path.Join(GetDuplicacyPreferencePath(), "preferences")
err = ioutil.WriteFile(preferenceFile, description, 0644)
if err != nil {