Make FzF options configurable

internal/adapter/fzf/fzf.go

@@ -26,6 +26,8 @@ var (
 type Opts struct {
 	// Preview command executed by fzf when hovering a line.
 	PreviewCmd opt.String
+	// Optionally preovide additional arguments, taken from the config `fzf-additional-args` property.
+	AdditionalArgs opt.String
 	// Amount of space between two non-empty fields.
 	Padding int
 	// Delimiter used by fzf between fields.
@@ -72,6 +74,8 @@ func New(opts Opts) (*Fzf, error) {
 		opts.Delimiter = "\x01"
 	}
 
+    defaultFzfArgs := strings.Split(os.Getenv("FZF_DEFAULT_OPTS"), " ")
+
 	args := []string{
 		"--delimiter", opts.Delimiter,
 		"--tiebreak", "begin",
@@ -88,6 +92,9 @@ func New(opts Opts) (*Fzf, error) {
 		"--preview-window", "wrap",
 	}
 
+    args = append(defaultFzfArgs, args...)
+    args = append(args, strings.Split(opts.AdditionalArgs.String(), " ")...)
+
 	header := ""
 	binds := []string{}
 	for _, binding := range opts.Bindings {

internal/adapter/fzf/note_filter.go

@@ -32,6 +32,8 @@ type NoteFilterOpts struct {
 	AlwaysFilter bool
 	// Format for a single line, taken from the config `fzf-line` property.
 	LineTemplate opt.String
+	// Optionally preovide additional arguments, taken from the config `fzf-additional-args` property.
+	AdditionalArgs opt.String
 	// Preview command to run when selecting a note.
 	PreviewCmd opt.String
 	// When non null, a "create new note from query" binding will be added to
@@ -98,6 +100,7 @@ func (f *NoteFilter) Apply(notes []core.ContextualNote) ([]core.ContextualNote,
 	previewCmd := f.opts.PreviewCmd.OrString("cat {-1}").Unwrap()
 
 	fzf, err := New(Opts{
+		AdditionalArgs: f.opts.AdditionalArgs,
 		PreviewCmd: opt.NewNotEmptyString(previewCmd),
 		Padding:    2,
 		Bindings:   bindings,

internal/cli/container.go

@@ -206,6 +206,7 @@ func (c *Container) CurrentNotebook() (*core.Notebook, error) {
 func (c *Container) NewNoteFilter(opts fzf.NoteFilterOpts) *fzf.NoteFilter {
 	opts.PreviewCmd = c.Config.Tool.FzfPreview
 	opts.LineTemplate = c.Config.Tool.FzfLine
+	opts.AdditionalArgs = c.Config.Tool.FzfAdditionalArgs
 	return fzf.NewNoteFilter(opts, c.FS, c.Terminal, c.TemplateLoader)
 }
 

internal/core/config.go

@@ -147,10 +147,11 @@ type MarkdownConfig struct {
 
 // ToolConfig holds the external tooling configuration.
 type ToolConfig struct {
-	Editor     opt.String
-	Pager      opt.String
-	FzfPreview opt.String
-	FzfLine    opt.String
+	Editor               opt.String
+	Pager                opt.String
+	FzfPreview           opt.String
+	FzfLine              opt.String
+	FzfAdditionalArgs    opt.String
 }
 
 // LSPConfig holds the Language Server Protocol configuration.
@@ -361,6 +362,9 @@ func ParseConfig(content []byte, path string, parentConfig Config) (Config, erro
 	if tool.FzfLine != nil {
 		config.Tool.FzfLine = opt.NewNotEmptyString(*tool.FzfLine)
 	}
+	if tool.FzfAdditionalArgs != nil {
+		config.Tool.FzfAdditionalArgs = opt.NewNotEmptyString(*tool.FzfAdditionalArgs)
+	}
 
 	// LSP completion
 	lspCompl := tomlConf.LSP.Completion
@@ -500,10 +504,11 @@ type tomlMarkdownConfig struct {
 }
 
 type tomlToolConfig struct {
-	Editor     *string
-	Pager      *string
-	FzfPreview *string `toml:"fzf-preview"`
-	FzfLine    *string `toml:"fzf-line"`
+	Editor             *string
+	Pager              *string
+	FzfPreview         *string `toml:"fzf-preview"`
+	FzfLine            *string `toml:"fzf-line"`
+	FzfAdditionalArgs  *string `toml:"fzf-additional-args"`
 }
 
 type tomlLSPConfig struct {