feat(server): Improve completions for fsck

server/handlers/fstab/analyzer/fsck.go

@@ -3,6 +3,7 @@ package analyzer
 import (
 	"config-lsp/common"
 	"config-lsp/handlers/fstab/ast"
+	"config-lsp/handlers/fstab/fields"
 	"fmt"
 	"strings"
 
@@ -20,7 +21,7 @@ func analyzeFSCKField(ctx *analyzerContext) {
 		if entry.Fields != nil && entry.Fields.Fsck != nil && entry.Fields.Fsck.Value.Value == "1" {
 			fileSystem := strings.ToLower(entry.Fields.FilesystemType.Value.Value)
 
-			if fileSystem == "btrfs" || fileSystem == "xfs" {
+			if _, found := fields.FsckOneDisabledFilesystems[fileSystem]; found {
 				// From https://wiki.archlinux.org/title/Fstab
 
 				ctx.diagnostics = append(ctx.diagnostics, protocol.Diagnostic{

server/handlers/fstab/fields/fsck.go

@@ -19,3 +19,22 @@ var FsckField = docvalues.EnumValue{
 		),
 	},
 }
+
+var FsckFieldWhenDisabledFilesystems = docvalues.EnumValue{
+	EnforceValues: false,
+	Values: []docvalues.EnumString{
+		docvalues.CreateEnumStringWithDoc(
+			"0",
+			"Defaults to zero (don’t check the filesystem) if not present.",
+		),
+		docvalues.CreateEnumStringWithDoc(
+			"2",
+			"Other filesystems [than the root filesystem] should have a fs_passno of 2.",
+		),
+	},
+}
+
+var FsckOneDisabledFilesystems = map[string]struct{}{
+	"btrfs": {},
+	"xfs":   {},
+}

server/handlers/fstab/handlers/completions.go

@@ -4,7 +4,9 @@ import (
 	"config-lsp/common"
 	"config-lsp/handlers/fstab/ast"
 	"config-lsp/handlers/fstab/fields"
+	"config-lsp/utils"
 	"fmt"
+	"strings"
 
 	"github.com/tliron/glsp/protocol_3_16"
 )
@@ -87,10 +89,18 @@ func GetCompletion(
 	case ast.FstabFieldFsck:
 		value, cursor := getFieldSafely(entry.Fields.Fsck, cursor)
 
-		return fields.FsckField.DeprecatedFetchCompletions(
-			value,
-			cursor,
-		), nil
+		if entry.Fields.FilesystemType != nil &&
+			utils.KeyExists(fields.FsckOneDisabledFilesystems, strings.ToLower(entry.Fields.FilesystemType.Value.Value)) {
+			return fields.FsckFieldWhenDisabledFilesystems.DeprecatedFetchCompletions(
+				value,
+				cursor,
+			), nil
+		} else {
+			return fields.FsckField.DeprecatedFetchCompletions(
+				value,
+				cursor,
+			), nil
+		}
 	}
 
 	return nil, nil