chore(doc): update function documentation

This commit is contained in:
DataHearth 2022-06-14 12:03:53 +02:00
parent a0662e9066
commit 56da676e15
No known key found for this signature in database
GPG Key ID: E88FD356ACC5F3C4
2 changed files with 30 additions and 7 deletions

View File

@ -40,6 +40,11 @@ func NewItemsActions(items []configuration.OSLocation, storage string, repositor
}
}
// Action performs a "save" or "load" action on all given items.
//
// Any error is printed to STDERR and item is skipped.
//
// If the performed action is "save", it'll also write the `.index` file with all new items.
func (e *Items) Action(action string) {
color.Blue("# %s files and folders\n", action)
newLines := []string{}
@ -80,6 +85,13 @@ func (e *Items) Action(action string) {
}
}
// saveItem saves a given item inside the configured saved location.
//
// If an error is given during the process, the function returns an empty string
// (meaning the item hasn't been saved) and prints the error in STDERR.
//
// Else, returns the relative item location from the saved location to write the index
// (E.g: /home/user/.config => .config)
func (e *Items) saveItem(src, dst string, index int) string {
if err := os.MkdirAll(path.Dir(dst), 0755); err != nil {
PrintError("[%d] failed to create directory architecture for destination path \"%s\": %v", index, path.Dir(dst), err)
@ -130,6 +142,10 @@ func (e *Items) saveItem(src, dst string, index int) string {
return strings.ReplaceAll(dst, p+"/", "")
}
// loadItem loads a given item onto the system.
//
// If an error is given during the process, the function returns an empty string
// (meaning the item hasn't been saved) and prints the error in STDERR.
func (e *Items) loadItem(src, dst string, index int) {
if err := os.MkdirAll(path.Dir(dst), 0755); err != nil {
PrintError("[%d] failed to create directory architecture for destination path \"%s\": %v", index, path.Dir(dst), err)

View File

@ -22,6 +22,7 @@ var (
ErrAptNotAvailable = errors.New("aptitude is not available on your system")
)
// LoadPkgs triggers related functions with passed order
func LoadPkgs(c configuration.PkgManagers) error {
color.Blue("\n# Installing packages")
@ -43,13 +44,14 @@ func LoadPkgs(c configuration.PkgManagers) error {
return nil
}
// SavePkgs triggers related functions with passed order
func SavePkgs(cfg configuration.Configuration) error {
color.Blue("# Saving user installed packages")
for _, pkg := range cfg.PackageManagers.InstallationOrder {
switch pkg {
case "homebrew":
if err := SaveBrewPkgs(cfg); err != nil {
if err := saveBrewPkgs(cfg); err != nil {
PrintError(err.Error())
return ErrFailedSaving
}
@ -61,7 +63,9 @@ func SavePkgs(cfg configuration.Configuration) error {
return nil
}
func SaveBrewPkgs(cfg configuration.Configuration) error {
// saveBrewPkgs gather user installed packages by running `brew leaves --installed-on-request`.
// It captures the output, parse it and save it into the configuration.
func saveBrewPkgs(cfg configuration.Configuration) error {
if _, err := exec.LookPath("brew"); err != nil {
return err
}
@ -89,6 +93,8 @@ func SaveBrewPkgs(cfg configuration.Configuration) error {
return nil
}
// installBrewPkgs installs homebrew packages by passing them to homebrew's CLI.
// STDERR and STDOUT are captured if verbose flag is passed.
func installBrewPkgs(pkgs []string) error {
if _, err := exec.LookPath("brew"); err != nil {
return ErrBrewNotAvailable
@ -128,23 +134,24 @@ func installBrewPkgs(pkgs []string) error {
return nil
}
// installAptPkgs installs all provided "apt" packages by passing them to the Advanced Package Tool's CLI
func installAptPkgs(pkgs []string) error {
if _, err := exec.LookPath("apt-get"); err != nil {
if _, err := exec.LookPath("apt"); err != nil {
return ErrAptNotAvailable
}
if len(pkgs) == 0 {
fmt.Println("aptitude: nothing to do")
fmt.Println("apt: nothing to do")
return nil
}
cmd := exec.Command("sudo", "apt-get", "install")
cmd := exec.Command("sudo", "apt", "install")
cmd.Args = append(cmd.Args, pkgs...)
color.Blue("\n## Installing aptitude packages")
color.Blue("\n## Installing apt packages")
if err := cmd.Run(); err != nil {
PrintError("aptitude command failed: %v", err)
PrintError("apt command failed: %v", err)
return err
}