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bling.go
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bling.go
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package bling
import (
_ "embed"
"fmt"
"strings"
"github.com/samber/lo"
"gopkg.in/yaml.v3"
)
type Shell string
var (
Bash Shell = "bash"
Zsh Shell = "zsh"
Fish Shell = "fish"
)
type Bling struct {
Name string `yaml:"name"`
Description string `yaml:"description"`
Packages []string `yaml:"packages"`
Programs []string `yaml:"programs"`
PackageMap map[string]*Package
ProgramMap map[string]*Program
}
func (b *Bling) IncludesPackage(name string) bool {
for _, pkg := range b.Packages {
if pkg == name {
return true
}
}
return false
}
func (b *Bling) IncludesProgram(name string) bool {
for _, pkg := range b.Programs {
if pkg == name {
return true
}
}
return false
}
func (b *Bling) InitBash() string {
sb := strings.Builder{}
for name, prog := range b.ProgramMap {
if prog.Init != nil {
sb.WriteString("# " + name + "\n")
sb.WriteString(prog.Init.Bash)
}
}
return sb.String()
}
func (b *Bling) InitZsh() string {
sb := strings.Builder{}
for name, prog := range b.ProgramMap {
if prog.Init != nil {
sb.WriteString("# " + name + "\n")
sb.WriteString(prog.Init.Zsh)
}
}
return sb.String()
}
func (b *Bling) Aliases() string {
sb := strings.Builder{}
for name, prog := range b.ProgramMap {
if len(prog.Aliases) > 0 {
sb.WriteString("# " + name + "\n")
for _, alias := range prog.Aliases {
sb.WriteString("# " + alias.Description + "\n")
sb.WriteString("alias " + alias.Key + "='" + alias.Value + "'\n")
}
}
}
return sb.String()
}
func (b *Bling) ConfigFiles() map[string]string {
configfiles := make(map[string]string)
for _, prog := range b.ProgramMap {
if len(prog.ConfigFiles) > 0 {
for _, file := range prog.ConfigFiles {
configfiles[file.FileName] = file.Value
}
}
}
return configfiles
}
func ProgramInLevels(name string) []string {
included := make([]string, 0, 4)
none, err := NoBling()
if err != nil {
return []string{}
}
low, err := LowBling()
if err != nil {
return []string{}
}
dflt, err := DefaultBling()
if err != nil {
return []string{}
}
high, err := HighBling()
if err != nil {
return []string{}
}
if none.IncludesProgram(name) {
included = append(included, "None")
}
if low.IncludesProgram(name) {
included = append(included, "Low")
}
if dflt.IncludesProgram(name) {
included = append(included, "Default")
}
if high.IncludesProgram(name) {
included = append(included, "High")
}
return included
}
var (
//go:embed none.yml
none []byte
//go:embed low.yml
low []byte
//go:embed default.yml
dflt []byte
//go:embed high.yml
high []byte
)
func loadBling(bytes []byte) (*Bling, error) {
var b Bling
err := yaml.Unmarshal(bytes, &b)
if err != nil {
return &b, err
}
progs, err := LoadPrograms()
if err != nil {
return &b, err
}
pkgs, err := LoadPackages()
if err != nil {
return &b, err
}
packMap := make(map[string]*Package, len(b.Packages))
progMap := make(map[string]*Program, len(b.Programs))
for _, pkg := range pkgs {
packMap[pkg.Name] = pkg
}
for _, prog := range progs {
progMap[prog.Name] = prog
}
b.PackageMap = lo.PickByKeys(packMap, b.Packages)
b.ProgramMap = lo.PickByKeys(progMap, b.Programs)
return &b, nil
}
func NoBling() (*Bling, error) {
return loadBling(none)
}
func LowBling() (*Bling, error) {
return loadBling(low)
}
func DefaultBling() (*Bling, error) {
return loadBling(dflt)
}
func HighBling() (*Bling, error) {
return loadBling(high)
}
func FromString(bling string) (*Bling, error) {
switch bling {
case "none":
return NoBling()
case "low":
return LowBling()
case "default":
return DefaultBling()
case "high":
return HighBling()
default:
return nil, fmt.Errorf("unknown bling: %s", bling)
}
}