fix(server): Improve ssh_config

server/handlers/ssh_config/analyzer/analyzer.go

@@ -54,7 +54,6 @@ func Analyze(
 		}
 	}
 
-	analyzeValuesAreValid(ctx)
 	analyzeTokens(ctx)
 	analyzeIgnoreUnknownHasNoUnnecessary(ctx)
 	analyzeDependents(ctx)

server/handlers/ssh_config/analyzer/options.go

@@ -4,6 +4,7 @@ import (
 	"config-lsp/common"
 	docvalues "config-lsp/doc-values"
 	"config-lsp/handlers/ssh_config/ast"
+	"config-lsp/handlers/ssh_config/diagnostics"
 	"config-lsp/handlers/ssh_config/fields"
 	"config-lsp/utils"
 	"fmt"
@@ -41,11 +42,33 @@ func checkOption(
 	checkIsUsingDoubleQuotes(ctx, option.Key.Value, option.Key.LocationRange)
 	checkQuotesAreClosed(ctx, option.Key.Value, option.Key.LocationRange)
 
-	docOption, found := fields.Options[option.Key.Key]
+	docOption, optionFound := fields.Options[option.Key.Key]
 
-	if !found {
+	if !optionFound {
 		// Diagnostics will be handled by `values.go`
-		return
+		if !ctx.document.Indexes.CanOptionBeIgnored(option, block) {
+			ctx.diagnostics = append(
+				ctx.diagnostics,
+				diagnostics.GenerateUnknownOption(
+					option.Key.ToLSPRange(),
+					option.Key.Value.Value,
+				),
+			)
+			ctx.document.Indexes.UnknownOptions[option.Start.Line] = ast.AllOptionInfo{
+				Option: option,
+				Block:  block,
+			}
+
+			return
+		}
+	}
+
+	if block != nil && block.GetBlockType() == ast.SSHBlockTypeHost && utils.KeyExists(fields.HostDisallowedOptions, option.Key.Key) {
+		ctx.diagnostics = append(ctx.diagnostics, protocol.Diagnostic{
+			Range:    option.Key.LocationRange.ToLSPRange(),
+			Message:  fmt.Sprintf("Option '%s' is not allowed in Host blocks", option.Key.Key),
+			Severity: &common.SeverityError,
+		})
 	}
 
 	// Check for values that are not allowed in Host blocks
@@ -59,7 +82,7 @@ func checkOption(
 		}
 	}
 
-	if option.OptionValue != nil {
+	if option.OptionValue != nil && optionFound {
 		checkIsUsingDoubleQuotes(ctx, option.OptionValue.Value, option.OptionValue.LocationRange)
 		checkQuotesAreClosed(ctx, option.OptionValue.Value, option.OptionValue.LocationRange)
 

server/handlers/ssh_config/analyzer/options_test.go

@@ -112,3 +112,79 @@ Match
 		t.Fatalf("Expected 1 error, got %v", ctx.diagnostics)
 	}
 }
+
+func TestUnknownOptionExample(
+	t *testing.T,
+) {
+	d := testutils_test.DocumentFromInput(t, `
+ThisOptionDoesNotExist okay
+`)
+	ctx := &analyzerContext{
+		document:    d,
+		diagnostics: make([]protocol.Diagnostic, 0),
+	}
+
+	analyzeStructureIsValid(ctx)
+
+	if !(len(ctx.diagnostics) == 1) {
+		t.Errorf("Expected 1 error, got %v", len(ctx.diagnostics))
+	}
+
+	if !(len(ctx.document.Indexes.UnknownOptions) == 1) {
+		t.Errorf("Expected 1 unknown option, got %v", len(ctx.document.Indexes.UnknownOptions))
+	}
+
+	if !(ctx.document.Indexes.UnknownOptions[0].Option.Key.Value.Value == "ThisOptionDoesNotExist") {
+		t.Errorf("Expected 'ThisOptionDoesNotExist', got %v", ctx.document.Indexes.UnknownOptions[0].Option.Key.Value.Value)
+	}
+}
+
+func TestUnknownOptionButIgnoredExample(
+	t *testing.T,
+) {
+	d := testutils_test.DocumentFromInput(t, `
+IgnoreUnknown ThisOptionDoesNotExist
+ThisOptionDoesNotExist okay
+`)
+	ctx := &analyzerContext{
+		document:    d,
+		diagnostics: make([]protocol.Diagnostic, 0),
+	}
+
+	analyzeStructureIsValid(ctx)
+
+	if len(ctx.diagnostics) > 0 {
+		t.Fatalf("Expected no errors, but got %v", len(ctx.diagnostics))
+	}
+
+	if !(len(ctx.document.Indexes.UnknownOptions) == 0) {
+		t.Errorf("Expected 0 unknown options, got %v", len(ctx.document.Indexes.UnknownOptions))
+	}
+}
+
+func TestUnknownOptionIgnoredIsAfterDefinitionExample(
+	t *testing.T,
+) {
+	d := testutils_test.DocumentFromInput(t, `
+ThisOptionDoesNotExist okay
+IgnoreUnknown ThisOptionDoesNotExist
+`)
+	ctx := &analyzerContext{
+		document:    d,
+		diagnostics: make([]protocol.Diagnostic, 0),
+	}
+
+	analyzeStructureIsValid(ctx)
+
+	if !(len(ctx.diagnostics) == 1) {
+		t.Errorf("Expected 1 error, got %v", len(ctx.diagnostics))
+	}
+
+	if !(len(ctx.document.Indexes.UnknownOptions) == 1) {
+		t.Errorf("Expected 1 unknown option, got %v", len(ctx.document.Indexes.UnknownOptions))
+	}
+
+	if !(ctx.document.Indexes.UnknownOptions[0].Option.Key.Value.Value == "ThisOptionDoesNotExist") {
+		t.Errorf("Expected 'ThisOptionDoesNotExist', got %v", ctx.document.Indexes.UnknownOptions[0].Option.Key.Value.Value)
+	}
+}

server/handlers/ssh_config/analyzer/values.go

@@ -1,34 +0,0 @@
-package analyzer
-
-import (
-	"config-lsp/handlers/ssh_config/diagnostics"
-	"config-lsp/handlers/ssh_config/fields"
-)
-
-func analyzeValuesAreValid(
-	ctx *analyzerContext,
-) {
-	// Check if there are unknown options
-	for _, info := range ctx.document.Config.GetAllOptions() {
-		option := info.Option
-		block := info.Block
-
-		_, found := fields.Options[option.Key.Key]
-
-		if !found {
-			if ctx.document.Indexes.CanOptionBeIgnored(option, block) {
-				// Skip
-				continue
-			}
-
-			ctx.diagnostics = append(
-				ctx.diagnostics,
-				diagnostics.GenerateUnknownOption(
-					option.Key.ToLSPRange(),
-					option.Key.Value.Value,
-				),
-			)
-			ctx.document.Indexes.UnknownOptions[info.Option.Start.Line] = info
-		}
-	}
-}

server/handlers/ssh_config/analyzer/values_test.go

@@ -1,84 +0,0 @@
-package analyzer
-
-import (
-	testutils_test "config-lsp/handlers/ssh_config/test_utils"
-	"testing"
-
-	protocol "github.com/tliron/glsp/protocol_3_16"
-)
-
-func TestUnknownOptionExample(
-	t *testing.T,
-) {
-	d := testutils_test.DocumentFromInput(t, `
-ThisOptionDoesNotExist okay
-`)
-	ctx := &analyzerContext{
-		document:    d,
-		diagnostics: make([]protocol.Diagnostic, 0),
-	}
-
-	analyzeValuesAreValid(ctx)
-
-	if !(len(ctx.diagnostics) == 1) {
-		t.Errorf("Expected 1 error, got %v", len(ctx.diagnostics))
-	}
-
-	if !(len(ctx.document.Indexes.UnknownOptions) == 1) {
-		t.Errorf("Expected 1 unknown option, got %v", len(ctx.document.Indexes.UnknownOptions))
-	}
-
-	if !(ctx.document.Indexes.UnknownOptions[0].Option.Key.Value.Value == "ThisOptionDoesNotExist") {
-		t.Errorf("Expected 'ThisOptionDoesNotExist', got %v", ctx.document.Indexes.UnknownOptions[0].Option.Key.Value.Value)
-	}
-}
-
-func TestUnknownOptionButIgnoredExample(
-	t *testing.T,
-) {
-	d := testutils_test.DocumentFromInput(t, `
-IgnoreUnknown ThisOptionDoesNotExist
-ThisOptionDoesNotExist okay
-`)
-	ctx := &analyzerContext{
-		document:    d,
-		diagnostics: make([]protocol.Diagnostic, 0),
-	}
-
-	analyzeValuesAreValid(ctx)
-
-	if len(ctx.diagnostics) > 0 {
-		t.Fatalf("Expected no errors, but got %v", len(ctx.diagnostics))
-	}
-
-	if !(len(ctx.document.Indexes.UnknownOptions) == 0) {
-		t.Errorf("Expected 0 unknown options, got %v", len(ctx.document.Indexes.UnknownOptions))
-	}
-}
-
-func TestUnknownOptionIgnoredIsAfterDefinitionExample(
-	t *testing.T,
-) {
-	d := testutils_test.DocumentFromInput(t, `
-ThisOptionDoesNotExist okay
-IgnoreUnknown ThisOptionDoesNotExist
-`)
-	ctx := &analyzerContext{
-		document:    d,
-		diagnostics: make([]protocol.Diagnostic, 0),
-	}
-
-	analyzeValuesAreValid(ctx)
-
-	if !(len(ctx.diagnostics) == 1) {
-		t.Errorf("Expected 1 error, got %v", len(ctx.diagnostics))
-	}
-
-	if !(len(ctx.document.Indexes.UnknownOptions) == 1) {
-		t.Errorf("Expected 1 unknown option, got %v", len(ctx.document.Indexes.UnknownOptions))
-	}
-
-	if !(ctx.document.Indexes.UnknownOptions[0].Option.Key.Value.Value == "ThisOptionDoesNotExist") {
-		t.Errorf("Expected 'ThisOptionDoesNotExist', got %v", ctx.document.Indexes.UnknownOptions[0].Option.Key.Value.Value)
-	}
-}