80 lines
1.9 KiB
Go
80 lines
1.9 KiB
Go
// Package gittools installs a declarative list of pacman packages.
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package gittools
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import (
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"context"
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"errors"
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"fmt"
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"strings"
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"gitlab.hive-brain.de/MDietermann/Archduino/internal/module"
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"gitlab.hive-brain.de/MDietermann/Archduino/internal/platform"
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)
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type Module struct {
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pkgs []string
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pm platform.PackageManager
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}
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func New(pkgs []string, pm platform.PackageManager) Module {
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return Module{pkgs: pkgs, pm: pm}
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}
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type state struct{ Missing []string }
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func (Module) Meta() module.Meta {
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return module.Meta{ID: "gittools", Name: "Git tools", Description: "Install lazygit."}
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}
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func (m Module) Detect(ctx context.Context) (module.State, error) {
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var missing []string
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for _, p := range m.pkgs {
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ok, err := m.pm.IsInstalled(ctx, p)
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if err != nil {
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return nil, err
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}
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if !ok {
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missing = append(missing, p)
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}
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}
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return state{Missing: missing}, nil
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}
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func (m Module) Plan(ctx context.Context, cur module.State) (module.Plan, error) {
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s, _ := cur.(state)
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if len(s.Missing) == 0 {
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return module.Plan{}, nil
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}
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missing := append([]string{}, s.Missing...)
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return module.Plan{Actions: []module.Action{{
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Description: "pacman install " + strings.Join(missing, ", "),
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Kind: module.ActionPackageInstall,
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Exec: func(ctx context.Context) error { return m.pm.Install(ctx, missing) },
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}}}, nil
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}
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func (m Module) Apply(ctx context.Context, p module.Plan, r module.Reporter) error {
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for i, a := range p.Actions {
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r.Progress(m.Meta().ID, i+1, len(p.Actions), a.Description)
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if err := a.Exec(ctx); err != nil {
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return err
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}
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}
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return nil
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}
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func (m Module) Verify(ctx context.Context) error {
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st, err := m.Detect(ctx)
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if err != nil {
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return err
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}
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if missing := st.(state).Missing; len(missing) > 0 {
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return fmt.Errorf("packages not installed after apply: %v", missing)
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}
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return nil
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}
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func (m Module) PlanForce(ctx context.Context) (module.Plan, error) {
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return module.Plan{}, errors.New("PlanForce not implemented")
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}
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