1 files changed, 182 insertions, 0 deletions
diff --git a/ftypes.go b/ftypes.go
new file mode 100644
index 0000000..13b9943
--- /dev/null
+++ b/ftypes.go
@@ -0,0 +1,182 @@
+package main
+
+// Supported file types, their extensions, and language-specific settings like
+// indentation and LSP commands.
+
+import "path/filepath"
+
+// FileType represents the configuration for a specific programming language.
+type FileType struct {
+	Name             string   // Display name of the file type.
+	Extensions       []string // File extensions (e.g., .go, .py) or filenames (e.g., Makefile).
+	UseTabs          bool     // Whether to use tabs for indentation.
+	Comment          string   // Single-line comment prefix (e.g., // or #).
+	TabWidth         int      // Number of spaces for a tab.
+	EnableLSP        bool     // Whether to enable Language Server Protocol support.
+	LSPCommand       string   // Executable name of the LSP server.
+	LSPCommandArgs   []string // Arguments to pass to the LSP server.
+	FormatterCommand string   // External command for formatting the file.
+}
+
+// fileTypes is a global list of all supported languages in the editor.
+var fileTypes = []*FileType{
+	{
+		Name:       "Go",
+		Extensions: []string{".go"},
+		UseTabs:    true,
+		Comment:    "//",
+		TabWidth:   Config.DefaultTabWidth,
+		EnableLSP:  true,
+		LSPCommand: "gopls",
+	},
+	{
+		Name:       "C",
+		Extensions: []string{".c", ".h"},
+		UseTabs:    true,
+		Comment:    "//",
+		TabWidth:   Config.DefaultTabWidth,
+		EnableLSP:  true,
+		LSPCommand: "clangd",
+	},
+	{
+		Name:       "C++",
+		Extensions: []string{".cpp", ".hpp", ".cc", ".hh", ".cxx", ".hxx"},
+		UseTabs:    true,
+		Comment:    "//",
+		TabWidth:   Config.DefaultTabWidth,
+		EnableLSP:  true,
+		LSPCommand: "clangd",
+	},
+	{
+		Name:           "JavaScript",
+		Extensions:     []string{".js"},
+		UseTabs:        true,
+		Comment:        "//",
+		TabWidth:       Config.DefaultTabWidth,
+		EnableLSP:      true,
+		LSPCommand:     "typescript-language-server",
+		LSPCommandArgs: []string{"--stdio"},
+	},
+	{
+		Name:           "TypeScript",
+		Extensions:     []string{".ts"},
+		UseTabs:        true,
+		Comment:        "//",
+		TabWidth:       Config.DefaultTabWidth,
+		EnableLSP:      true,
+		LSPCommand:     "typescript-language-server",
+		LSPCommandArgs: []string{"--stdio"},
+	},
+	{
+		Name:           "TSX",
+		Extensions:     []string{".tsx"},
+		UseTabs:        true,
+		Comment:        "//",
+		TabWidth:       Config.DefaultTabWidth,
+		EnableLSP:      true,
+		LSPCommand:     "typescript-language-server",
+		LSPCommandArgs: []string{"--stdio"},
+	},
+	{
+		Name:           "Python",
+		Extensions:     []string{".py"},
+		UseTabs:        false,
+		Comment:        "#",
+		TabWidth:       Config.DefaultTabWidth,
+		LSPCommand:     "pyright-langserver",
+		LSPCommandArgs: []string{"--stdio"},
+	},
+	{
+		Name:       "Bash",
+		Extensions: []string{".sh"},
+		UseTabs:    true,
+		Comment:    "#",
+		TabWidth:   Config.DefaultTabWidth,
+	},
+	{
+		Name:       "CSS",
+		Extensions: []string{".css"},
+		UseTabs:    false,
+		Comment:    "//",
+		TabWidth:   Config.DefaultTabWidth,
+	},
+	{
+		Name:       "Dockerfile",
+		Extensions: []string{".dockerfile", "Dockerfile"},
+		UseTabs:    false,
+		Comment:    "#",
+		TabWidth:   Config.DefaultTabWidth,
+	},
+	{
+		Name:       "HTML",
+		Extensions: []string{".html", ".htm"},
+		UseTabs:    false,
+		Comment:    "",
+		TabWidth:   Config.DefaultTabWidth,
+	},
+	{
+		Name:       "Lua",
+		Extensions: []string{".lua"},
+		UseTabs:    true,
+		Comment:    "--",
+		TabWidth:   Config.DefaultTabWidth,
+	},
+	{
+		Name:       "Markdown",
+		Extensions: []string{".md", ".markdown"},
+		UseTabs:    false,
+		Comment:    "",
+		TabWidth:   Config.DefaultTabWidth,
+	},
+	{
+		Name:       "PHP",
+		Extensions: []string{".php"},
+		UseTabs:    true,
+		Comment:    "//",
+		TabWidth:   Config.DefaultTabWidth,
+	},
+	{
+		Name:       "SQL",
+		Extensions: []string{".sql"},
+		UseTabs:    true,
+		Comment:    "--",
+		TabWidth:   Config.DefaultTabWidth,
+	},
+	{
+		Name:       "Makefile",
+		Extensions: []string{".make", "Makefile"},
+		UseTabs:    true,
+		Comment:    "#",
+		TabWidth:   Config.DefaultTabWidth,
+	},
+	{
+		Name:       "Text",
+		Extensions: []string{},
+		UseTabs:    false,
+		Comment:    "",
+		TabWidth:   Config.DefaultTabWidth,
+	},
+}
+
+// getFileType detects the file type based on the filename or extension.
+func getFileType(filename string) *FileType {
+	ext := filepath.Ext(filename)
+	base := filepath.Base(filename)
+	for _, ft := range fileTypes {
+		for _, e := range ft.Extensions {
+			// Check if the extension matches or if the base filename (like 'Makefile') matches.
+			if e == ext || e == base {
+				return ft
+			}
+		}
+	}
+	// Return Default file type (Text) if no match is found.
+	return fileTypes[len(fileTypes)-1]
+}
+
+// InitFileTypes resets language settings to the current global configuration.
+func InitFileTypes() {
+	for _, ft := range fileTypes {
+		ft.TabWidth = Config.DefaultTabWidth
+	}
+}