mirror of
https://github.com/Myzel394/config-lsp.git
synced 2025-06-18 23:15:26 +02:00
103 lines
2.6 KiB
Go
103 lines
2.6 KiB
Go
package handlers
|
|
|
|
import (
|
|
"config-lsp/common"
|
|
"errors"
|
|
|
|
"github.com/tliron/glsp"
|
|
protocol "github.com/tliron/glsp/protocol_3_16"
|
|
"golang.org/x/exp/maps"
|
|
|
|
_ "github.com/tliron/commonlog/simple"
|
|
)
|
|
|
|
func TextDocumentCompletion(context *glsp.Context, params *protocol.CompletionParams) (interface{}, error) {
|
|
option, line, err := Parser.FindByLineNumber(int(params.Position.Line))
|
|
|
|
if err == nil {
|
|
if line.IsCursorAtRootOption(int(params.Position.Character)) {
|
|
return getRootCompletions(), nil
|
|
} else {
|
|
return getOptionCompletions(option), nil
|
|
}
|
|
} else if errors.Is(err, common.LineNotFoundError{}) {
|
|
return getRootCompletions(), nil
|
|
}
|
|
|
|
return nil, err
|
|
}
|
|
|
|
func getRootCompletions() []protocol.CompletionItem {
|
|
completions := make([]protocol.CompletionItem, len(Options))
|
|
|
|
optionsKey := maps.Keys(Options)
|
|
for index := 0; index < len(maps.Keys(Options)); index++ {
|
|
label := optionsKey[index]
|
|
option := Options[label]
|
|
insertText := label + " " + "${1:value}"
|
|
|
|
format := protocol.InsertTextFormatSnippet
|
|
|
|
completions[index] = protocol.CompletionItem{
|
|
Label: label,
|
|
Documentation: common.GetDocumentation(&option),
|
|
InsertText: &insertText,
|
|
InsertTextFormat: &format,
|
|
}
|
|
}
|
|
|
|
return completions
|
|
}
|
|
|
|
func getCompletionsFromValue(value common.Value) []protocol.CompletionItem {
|
|
switch value.(type) {
|
|
case common.EnumValue:
|
|
enumValue := value.(common.EnumValue)
|
|
completions := make([]protocol.CompletionItem, len(value.(common.EnumValue).Values))
|
|
|
|
for index, value := range enumValue.Values {
|
|
textFormat := protocol.InsertTextFormatPlainText
|
|
|
|
completions[index] = protocol.CompletionItem{
|
|
Label: value,
|
|
InsertTextFormat: &textFormat,
|
|
}
|
|
}
|
|
|
|
return completions
|
|
case common.CustomValue:
|
|
customValue := value.(common.CustomValue)
|
|
val := customValue.FetchValue()
|
|
|
|
return getCompletionsFromValue(val)
|
|
case common.ArrayValue:
|
|
arrayValue := value.(common.ArrayValue)
|
|
|
|
return getCompletionsFromValue(arrayValue.SubValue)
|
|
case common.OrValue:
|
|
orValue := value.(common.OrValue)
|
|
|
|
completions := make([]protocol.CompletionItem, 0)
|
|
|
|
for _, subValue := range orValue.Values {
|
|
completions = append(completions, getCompletionsFromValue(subValue)...)
|
|
}
|
|
|
|
return completions
|
|
case common.PrefixWithMeaningValue:
|
|
prefixWithMeaningValue := value.(common.PrefixWithMeaningValue)
|
|
|
|
return getCompletionsFromValue(prefixWithMeaningValue.SubValue)
|
|
}
|
|
|
|
return []protocol.CompletionItem{}
|
|
}
|
|
|
|
func getOptionCompletions(optionName string) []protocol.CompletionItem {
|
|
option := Options[optionName]
|
|
|
|
completions := getCompletionsFromValue(option.Value)
|
|
|
|
return completions
|
|
}
|