mirror of
https://github.com/golang/go
synced 2024-11-18 20:04:52 -07:00
eb8585a966
In the past, we assumed that we would only run these functions on the view's go.mod file. As we expand the concept of a view to possibly include multiple go.mod files, we need to allow these functions to work on multiple go.mod files. Change-Id: If9e7d131007e0977fc48ee2264365773da7d41f7 Reviewed-on: https://go-review.googlesource.com/c/tools/+/248097 Run-TryBot: Rebecca Stambler <rstambler@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Heschi Kreinick <heschi@google.com>
108 lines
2.9 KiB
Go
108 lines
2.9 KiB
Go
package mod
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import (
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"context"
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"fmt"
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"golang.org/x/mod/modfile"
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"golang.org/x/tools/internal/event"
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"golang.org/x/tools/internal/lsp/debug/tag"
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"golang.org/x/tools/internal/lsp/protocol"
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"golang.org/x/tools/internal/lsp/source"
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"golang.org/x/tools/internal/span"
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)
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// CodeLens computes code lens for a go.mod file.
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func CodeLens(ctx context.Context, snapshot source.Snapshot, uri span.URI) ([]protocol.CodeLens, error) {
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if !snapshot.View().Options().EnabledCodeLens[source.CommandUpgradeDependency.Name] {
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return nil, nil
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}
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ctx, done := event.Start(ctx, "mod.CodeLens", tag.URI.Of(uri))
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defer done()
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// Only show go.mod code lenses in module mode, for the view's go.mod.
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if modURI := snapshot.View().ModFile(); modURI == "" || modURI != uri {
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return nil, nil
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}
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fh, err := snapshot.GetFile(ctx, uri)
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if err != nil {
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return nil, err
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}
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pm, err := snapshot.ParseMod(ctx, fh)
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if err != nil {
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return nil, err
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}
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upgrades, err := snapshot.ModUpgrade(ctx, fh)
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if err != nil {
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return nil, err
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}
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var (
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codelens []protocol.CodeLens
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allUpgrades []string
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)
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for _, req := range pm.File.Require {
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dep := req.Mod.Path
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latest, ok := upgrades[dep]
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if !ok {
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continue
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}
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// Get the range of the require directive.
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rng, err := positionsToRange(uri, pm.Mapper, req.Syntax.Start, req.Syntax.End)
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if err != nil {
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return nil, err
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}
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jsonArgs, err := source.MarshalArgs(uri, []string{dep})
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if err != nil {
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return nil, err
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}
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codelens = append(codelens, protocol.CodeLens{
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Range: rng,
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Command: protocol.Command{
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Title: fmt.Sprintf("Upgrade dependency to %s", latest),
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Command: source.CommandUpgradeDependency.Name,
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Arguments: jsonArgs,
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},
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})
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allUpgrades = append(allUpgrades, dep)
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}
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// If there is at least 1 upgrade, add an "Upgrade all dependencies" to the module statement.
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if module := pm.File.Module; len(allUpgrades) > 0 && module != nil && module.Syntax != nil {
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// Get the range of the module directive.
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rng, err := positionsToRange(uri, pm.Mapper, module.Syntax.Start, module.Syntax.End)
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if err != nil {
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return nil, err
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}
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jsonArgs, err := source.MarshalArgs(uri, append([]string{"-u"}, allUpgrades...))
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if err != nil {
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return nil, err
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}
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codelens = append(codelens, protocol.CodeLens{
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Range: rng,
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Command: protocol.Command{
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Title: "Upgrade all dependencies",
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Command: source.CommandUpgradeDependency.Name,
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Arguments: jsonArgs,
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},
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})
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}
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return codelens, err
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}
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func positionsToRange(uri span.URI, m *protocol.ColumnMapper, s, e modfile.Position) (protocol.Range, error) {
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line, col, err := m.Converter.ToPosition(s.Byte)
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if err != nil {
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return protocol.Range{}, err
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}
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start := span.NewPoint(line, col, s.Byte)
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line, col, err = m.Converter.ToPosition(e.Byte)
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if err != nil {
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return protocol.Range{}, err
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}
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end := span.NewPoint(line, col, e.Byte)
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rng, err := m.Range(span.New(uri, start, end))
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if err != nil {
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return protocol.Range{}, err
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}
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return rng, err
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}
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