tool.go

  1package messages
  2
  3import (
  4	"encoding/json"
  5	"fmt"
  6	"path/filepath"
  7	"strings"
  8	"time"
  9
 10	"github.com/atotto/clipboard"
 11	"github.com/charmbracelet/bubbles/v2/key"
 12	tea "github.com/charmbracelet/bubbletea/v2"
 13	"github.com/charmbracelet/crush/internal/agent"
 14	"github.com/charmbracelet/crush/internal/agent/tools"
 15	"github.com/charmbracelet/crush/internal/diff"
 16	"github.com/charmbracelet/crush/internal/fsext"
 17	"github.com/charmbracelet/crush/internal/message"
 18	"github.com/charmbracelet/crush/internal/permission"
 19	"github.com/charmbracelet/crush/internal/tui/components/anim"
 20	"github.com/charmbracelet/crush/internal/tui/components/core/layout"
 21	"github.com/charmbracelet/crush/internal/tui/styles"
 22	"github.com/charmbracelet/crush/internal/tui/util"
 23	"github.com/charmbracelet/lipgloss/v2"
 24	"github.com/charmbracelet/x/ansi"
 25)
 26
 27// ToolCallCmp defines the interface for tool call components in the chat interface.
 28// It manages the display of tool execution including pending states, results, and errors.
 29type ToolCallCmp interface {
 30	util.Model                         // Basic Bubble util.Model interface
 31	layout.Sizeable                    // Width/height management
 32	layout.Focusable                   // Focus state management
 33	GetToolCall() message.ToolCall     // Access to tool call data
 34	GetToolResult() message.ToolResult // Access to tool result data
 35	SetToolResult(message.ToolResult)  // Update tool result
 36	SetToolCall(message.ToolCall)      // Update tool call
 37	SetCancelled()                     // Mark as cancelled
 38	ParentMessageID() string           // Get parent message ID
 39	Spinning() bool                    // Animation state for pending tools
 40	GetNestedToolCalls() []ToolCallCmp // Get nested tool calls
 41	SetNestedToolCalls([]ToolCallCmp)  // Set nested tool calls
 42	SetIsNested(bool)                  // Set whether this tool call is nested
 43	ID() string
 44	SetPermissionRequested() // Mark permission request
 45	SetPermissionGranted()   // Mark permission granted
 46}
 47
 48// toolCallCmp implements the ToolCallCmp interface for displaying tool calls.
 49// It handles rendering of tool execution states including pending, completed, and error states.
 50type toolCallCmp struct {
 51	width    int  // Component width for text wrapping
 52	focused  bool // Focus state for border styling
 53	isNested bool // Whether this tool call is nested within another
 54
 55	// Tool call data and state
 56	parentMessageID     string             // ID of the message that initiated this tool call
 57	call                message.ToolCall   // The tool call being executed
 58	result              message.ToolResult // The result of the tool execution
 59	cancelled           bool               // Whether the tool call was cancelled
 60	permissionRequested bool
 61	permissionGranted   bool
 62
 63	// Animation state for pending tool calls
 64	spinning bool       // Whether to show loading animation
 65	anim     util.Model // Animation component for pending states
 66
 67	nestedToolCalls []ToolCallCmp // Nested tool calls for hierarchical display
 68}
 69
 70// ToolCallOption provides functional options for configuring tool call components
 71type ToolCallOption func(*toolCallCmp)
 72
 73// WithToolCallCancelled marks the tool call as cancelled
 74func WithToolCallCancelled() ToolCallOption {
 75	return func(m *toolCallCmp) {
 76		m.cancelled = true
 77	}
 78}
 79
 80// WithToolCallResult sets the initial tool result
 81func WithToolCallResult(result message.ToolResult) ToolCallOption {
 82	return func(m *toolCallCmp) {
 83		m.result = result
 84	}
 85}
 86
 87func WithToolCallNested(isNested bool) ToolCallOption {
 88	return func(m *toolCallCmp) {
 89		m.isNested = isNested
 90	}
 91}
 92
 93func WithToolCallNestedCalls(calls []ToolCallCmp) ToolCallOption {
 94	return func(m *toolCallCmp) {
 95		m.nestedToolCalls = calls
 96	}
 97}
 98
 99func WithToolPermissionRequested() ToolCallOption {
100	return func(m *toolCallCmp) {
101		m.permissionRequested = true
102	}
103}
104
105func WithToolPermissionGranted() ToolCallOption {
106	return func(m *toolCallCmp) {
107		m.permissionGranted = true
108	}
109}
110
111// NewToolCallCmp creates a new tool call component with the given parent message ID,
112// tool call, and optional configuration
113func NewToolCallCmp(parentMessageID string, tc message.ToolCall, permissions permission.Service, opts ...ToolCallOption) ToolCallCmp {
114	m := &toolCallCmp{
115		call:            tc,
116		parentMessageID: parentMessageID,
117	}
118	for _, opt := range opts {
119		opt(m)
120	}
121	t := styles.CurrentTheme()
122	m.anim = anim.New(anim.Settings{
123		Size:        15,
124		Label:       "Working",
125		GradColorA:  t.Primary,
126		GradColorB:  t.Secondary,
127		LabelColor:  t.FgBase,
128		CycleColors: true,
129	})
130	if m.isNested {
131		m.anim = anim.New(anim.Settings{
132			Size:        10,
133			GradColorA:  t.Primary,
134			GradColorB:  t.Secondary,
135			CycleColors: true,
136		})
137	}
138	return m
139}
140
141// Init initializes the tool call component and starts animations if needed.
142// Returns a command to start the animation for pending tool calls.
143func (m *toolCallCmp) Init() tea.Cmd {
144	m.spinning = m.shouldSpin()
145	return m.anim.Init()
146}
147
148// Update handles incoming messages and updates the component state.
149// Manages animation updates for pending tool calls.
150func (m *toolCallCmp) Update(msg tea.Msg) (util.Model, tea.Cmd) {
151	switch msg := msg.(type) {
152	case anim.StepMsg:
153		var cmds []tea.Cmd
154		for i, nested := range m.nestedToolCalls {
155			if nested.Spinning() {
156				u, cmd := nested.Update(msg)
157				m.nestedToolCalls[i] = u.(ToolCallCmp)
158				cmds = append(cmds, cmd)
159			}
160		}
161		if m.spinning {
162			u, cmd := m.anim.Update(msg)
163			m.anim = u
164			cmds = append(cmds, cmd)
165		}
166		return m, tea.Batch(cmds...)
167	case tea.KeyPressMsg:
168		if key.Matches(msg, CopyKey) {
169			return m, m.copyTool()
170		}
171	}
172	return m, nil
173}
174
175// View renders the tool call component based on its current state.
176// Shows either a pending animation or the tool-specific rendered result.
177func (m *toolCallCmp) View() string {
178	box := m.style()
179
180	if !m.call.Finished && !m.cancelled {
181		return box.Render(m.renderPending())
182	}
183
184	r := registry.lookup(m.call.Name)
185
186	if m.isNested {
187		return box.Render(r.Render(m))
188	}
189	return box.Render(r.Render(m))
190}
191
192// State management methods
193
194// SetCancelled marks the tool call as cancelled
195func (m *toolCallCmp) SetCancelled() {
196	m.cancelled = true
197}
198
199func (m *toolCallCmp) copyTool() tea.Cmd {
200	content := m.formatToolForCopy()
201	return tea.Sequence(
202		tea.SetClipboard(content),
203		func() tea.Msg {
204			_ = clipboard.WriteAll(content)
205			return nil
206		},
207		util.ReportInfo("Tool content copied to clipboard"),
208	)
209}
210
211func (m *toolCallCmp) formatToolForCopy() string {
212	var parts []string
213
214	toolName := prettifyToolName(m.call.Name)
215	parts = append(parts, fmt.Sprintf("## %s Tool Call", toolName))
216
217	if m.call.Input != "" {
218		params := m.formatParametersForCopy()
219		if params != "" {
220			parts = append(parts, "### Parameters:")
221			parts = append(parts, params)
222		}
223	}
224
225	if m.result.ToolCallID != "" {
226		if m.result.IsError {
227			parts = append(parts, "### Error:")
228			parts = append(parts, m.result.Content)
229		} else {
230			parts = append(parts, "### Result:")
231			content := m.formatResultForCopy()
232			if content != "" {
233				parts = append(parts, content)
234			}
235		}
236	} else if m.cancelled {
237		parts = append(parts, "### Status:")
238		parts = append(parts, "Cancelled")
239	} else {
240		parts = append(parts, "### Status:")
241		parts = append(parts, "Pending...")
242	}
243
244	return strings.Join(parts, "\n\n")
245}
246
247func (m *toolCallCmp) formatParametersForCopy() string {
248	switch m.call.Name {
249	case tools.BashToolName:
250		var params tools.BashParams
251		if json.Unmarshal([]byte(m.call.Input), &params) == nil {
252			cmd := strings.ReplaceAll(params.Command, "\n", " ")
253			cmd = strings.ReplaceAll(cmd, "\t", "    ")
254			return fmt.Sprintf("**Command:** %s", cmd)
255		}
256	case tools.ViewToolName:
257		var params tools.ViewParams
258		if json.Unmarshal([]byte(m.call.Input), &params) == nil {
259			var parts []string
260			parts = append(parts, fmt.Sprintf("**File:** %s", fsext.PrettyPath(params.FilePath)))
261			if params.Limit > 0 {
262				parts = append(parts, fmt.Sprintf("**Limit:** %d", params.Limit))
263			}
264			if params.Offset > 0 {
265				parts = append(parts, fmt.Sprintf("**Offset:** %d", params.Offset))
266			}
267			return strings.Join(parts, "\n")
268		}
269	case tools.EditToolName:
270		var params tools.EditParams
271		if json.Unmarshal([]byte(m.call.Input), &params) == nil {
272			return fmt.Sprintf("**File:** %s", fsext.PrettyPath(params.FilePath))
273		}
274	case tools.MultiEditToolName:
275		var params tools.MultiEditParams
276		if json.Unmarshal([]byte(m.call.Input), &params) == nil {
277			var parts []string
278			parts = append(parts, fmt.Sprintf("**File:** %s", fsext.PrettyPath(params.FilePath)))
279			parts = append(parts, fmt.Sprintf("**Edits:** %d", len(params.Edits)))
280			return strings.Join(parts, "\n")
281		}
282	case tools.WriteToolName:
283		var params tools.WriteParams
284		if json.Unmarshal([]byte(m.call.Input), &params) == nil {
285			return fmt.Sprintf("**File:** %s", fsext.PrettyPath(params.FilePath))
286		}
287	case tools.FetchToolName:
288		var params tools.FetchParams
289		if json.Unmarshal([]byte(m.call.Input), &params) == nil {
290			var parts []string
291			parts = append(parts, fmt.Sprintf("**URL:** %s", params.URL))
292			if params.Prompt != "" {
293				parts = append(parts, fmt.Sprintf("**Prompt:** %s", params.Prompt))
294			}
295			return strings.Join(parts, "\n")
296		}
297	case tools.WebFetchToolName:
298		var params tools.WebFetchParams
299		if json.Unmarshal([]byte(m.call.Input), &params) == nil {
300			return fmt.Sprintf("**URL:** %s", params.URL)
301		}
302	case tools.GrepToolName:
303		var params tools.GrepParams
304		if json.Unmarshal([]byte(m.call.Input), &params) == nil {
305			var parts []string
306			parts = append(parts, fmt.Sprintf("**Pattern:** %s", params.Pattern))
307			if params.Path != "" {
308				parts = append(parts, fmt.Sprintf("**Path:** %s", params.Path))
309			}
310			if params.Include != "" {
311				parts = append(parts, fmt.Sprintf("**Include:** %s", params.Include))
312			}
313			if params.LiteralText {
314				parts = append(parts, "**Literal:** true")
315			}
316			return strings.Join(parts, "\n")
317		}
318	case tools.GlobToolName:
319		var params tools.GlobParams
320		if json.Unmarshal([]byte(m.call.Input), &params) == nil {
321			var parts []string
322			parts = append(parts, fmt.Sprintf("**Pattern:** %s", params.Pattern))
323			if params.Path != "" {
324				parts = append(parts, fmt.Sprintf("**Path:** %s", params.Path))
325			}
326			return strings.Join(parts, "\n")
327		}
328	case tools.LSToolName:
329		var params tools.LSParams
330		if json.Unmarshal([]byte(m.call.Input), &params) == nil {
331			path := params.Path
332			if path == "" {
333				path = "."
334			}
335			return fmt.Sprintf("**Path:** %s", fsext.PrettyPath(path))
336		}
337	case tools.DownloadToolName:
338		var params tools.DownloadParams
339		if json.Unmarshal([]byte(m.call.Input), &params) == nil {
340			var parts []string
341			parts = append(parts, fmt.Sprintf("**URL:** %s", params.URL))
342			parts = append(parts, fmt.Sprintf("**File Path:** %s", fsext.PrettyPath(params.FilePath)))
343			if params.Timeout > 0 {
344				parts = append(parts, fmt.Sprintf("**Timeout:** %s", (time.Duration(params.Timeout)*time.Second).String()))
345			}
346			return strings.Join(parts, "\n")
347		}
348	case tools.SourcegraphToolName:
349		var params tools.SourcegraphParams
350		if json.Unmarshal([]byte(m.call.Input), &params) == nil {
351			var parts []string
352			parts = append(parts, fmt.Sprintf("**Query:** %s", params.Query))
353			if params.Count > 0 {
354				parts = append(parts, fmt.Sprintf("**Count:** %d", params.Count))
355			}
356			if params.ContextWindow > 0 {
357				parts = append(parts, fmt.Sprintf("**Context:** %d", params.ContextWindow))
358			}
359			return strings.Join(parts, "\n")
360		}
361	case tools.DiagnosticsToolName:
362		return "**Project:** diagnostics"
363	case agent.AgentToolName:
364		var params agent.AgentParams
365		if json.Unmarshal([]byte(m.call.Input), &params) == nil {
366			return fmt.Sprintf("**Task:**\n%s", params.Prompt)
367		}
368	}
369
370	var params map[string]any
371	if json.Unmarshal([]byte(m.call.Input), &params) == nil {
372		var parts []string
373		for key, value := range params {
374			displayKey := strings.ReplaceAll(key, "_", " ")
375			if len(displayKey) > 0 {
376				displayKey = strings.ToUpper(displayKey[:1]) + displayKey[1:]
377			}
378			parts = append(parts, fmt.Sprintf("**%s:** %v", displayKey, value))
379		}
380		return strings.Join(parts, "\n")
381	}
382
383	return ""
384}
385
386func (m *toolCallCmp) formatResultForCopy() string {
387	switch m.call.Name {
388	case tools.BashToolName:
389		return m.formatBashResultForCopy()
390	case tools.ViewToolName:
391		return m.formatViewResultForCopy()
392	case tools.EditToolName:
393		return m.formatEditResultForCopy()
394	case tools.MultiEditToolName:
395		return m.formatMultiEditResultForCopy()
396	case tools.WriteToolName:
397		return m.formatWriteResultForCopy()
398	case tools.FetchToolName:
399		return m.formatFetchResultForCopy()
400	case tools.WebFetchToolName:
401		return m.formatWebFetchResultForCopy()
402	case agent.AgentToolName:
403		return m.formatAgentResultForCopy()
404	case tools.DownloadToolName, tools.GrepToolName, tools.GlobToolName, tools.LSToolName, tools.SourcegraphToolName, tools.DiagnosticsToolName:
405		return fmt.Sprintf("```\n%s\n```", m.result.Content)
406	default:
407		return m.result.Content
408	}
409}
410
411func (m *toolCallCmp) formatBashResultForCopy() string {
412	var meta tools.BashResponseMetadata
413	if m.result.Metadata != "" {
414		json.Unmarshal([]byte(m.result.Metadata), &meta)
415	}
416
417	output := meta.Output
418	if output == "" && m.result.Content != tools.BashNoOutput {
419		output = m.result.Content
420	}
421
422	if output == "" {
423		return ""
424	}
425
426	return fmt.Sprintf("```bash\n%s\n```", output)
427}
428
429func (m *toolCallCmp) formatViewResultForCopy() string {
430	var meta tools.ViewResponseMetadata
431	if m.result.Metadata != "" {
432		json.Unmarshal([]byte(m.result.Metadata), &meta)
433	}
434
435	if meta.Content == "" {
436		return m.result.Content
437	}
438
439	lang := ""
440	if meta.FilePath != "" {
441		ext := strings.ToLower(filepath.Ext(meta.FilePath))
442		switch ext {
443		case ".go":
444			lang = "go"
445		case ".js", ".mjs":
446			lang = "javascript"
447		case ".ts":
448			lang = "typescript"
449		case ".py":
450			lang = "python"
451		case ".rs":
452			lang = "rust"
453		case ".java":
454			lang = "java"
455		case ".c":
456			lang = "c"
457		case ".cpp", ".cc", ".cxx":
458			lang = "cpp"
459		case ".sh", ".bash":
460			lang = "bash"
461		case ".json":
462			lang = "json"
463		case ".yaml", ".yml":
464			lang = "yaml"
465		case ".xml":
466			lang = "xml"
467		case ".html":
468			lang = "html"
469		case ".css":
470			lang = "css"
471		case ".md":
472			lang = "markdown"
473		}
474	}
475
476	var result strings.Builder
477	if lang != "" {
478		result.WriteString(fmt.Sprintf("```%s\n", lang))
479	} else {
480		result.WriteString("```\n")
481	}
482	result.WriteString(meta.Content)
483	result.WriteString("\n```")
484
485	return result.String()
486}
487
488func (m *toolCallCmp) formatEditResultForCopy() string {
489	var meta tools.EditResponseMetadata
490	if m.result.Metadata == "" {
491		return m.result.Content
492	}
493
494	if json.Unmarshal([]byte(m.result.Metadata), &meta) != nil {
495		return m.result.Content
496	}
497
498	var params tools.EditParams
499	json.Unmarshal([]byte(m.call.Input), &params)
500
501	var result strings.Builder
502
503	if meta.OldContent != "" || meta.NewContent != "" {
504		fileName := params.FilePath
505		if fileName != "" {
506			fileName = fsext.PrettyPath(fileName)
507		}
508		diffContent, additions, removals := diff.GenerateDiff(meta.OldContent, meta.NewContent, fileName)
509
510		result.WriteString(fmt.Sprintf("Changes: +%d -%d\n", additions, removals))
511		result.WriteString("```diff\n")
512		result.WriteString(diffContent)
513		result.WriteString("\n```")
514	}
515
516	return result.String()
517}
518
519func (m *toolCallCmp) formatMultiEditResultForCopy() string {
520	var meta tools.MultiEditResponseMetadata
521	if m.result.Metadata == "" {
522		return m.result.Content
523	}
524
525	if json.Unmarshal([]byte(m.result.Metadata), &meta) != nil {
526		return m.result.Content
527	}
528
529	var params tools.MultiEditParams
530	json.Unmarshal([]byte(m.call.Input), &params)
531
532	var result strings.Builder
533	if meta.OldContent != "" || meta.NewContent != "" {
534		fileName := params.FilePath
535		if fileName != "" {
536			fileName = fsext.PrettyPath(fileName)
537		}
538		diffContent, additions, removals := diff.GenerateDiff(meta.OldContent, meta.NewContent, fileName)
539
540		result.WriteString(fmt.Sprintf("Changes: +%d -%d\n", additions, removals))
541		result.WriteString("```diff\n")
542		result.WriteString(diffContent)
543		result.WriteString("\n```")
544	}
545
546	return result.String()
547}
548
549func (m *toolCallCmp) formatWriteResultForCopy() string {
550	var params tools.WriteParams
551	if json.Unmarshal([]byte(m.call.Input), &params) != nil {
552		return m.result.Content
553	}
554
555	lang := ""
556	if params.FilePath != "" {
557		ext := strings.ToLower(filepath.Ext(params.FilePath))
558		switch ext {
559		case ".go":
560			lang = "go"
561		case ".js", ".mjs":
562			lang = "javascript"
563		case ".ts":
564			lang = "typescript"
565		case ".py":
566			lang = "python"
567		case ".rs":
568			lang = "rust"
569		case ".java":
570			lang = "java"
571		case ".c":
572			lang = "c"
573		case ".cpp", ".cc", ".cxx":
574			lang = "cpp"
575		case ".sh", ".bash":
576			lang = "bash"
577		case ".json":
578			lang = "json"
579		case ".yaml", ".yml":
580			lang = "yaml"
581		case ".xml":
582			lang = "xml"
583		case ".html":
584			lang = "html"
585		case ".css":
586			lang = "css"
587		case ".md":
588			lang = "markdown"
589		}
590	}
591
592	var result strings.Builder
593	result.WriteString(fmt.Sprintf("File: %s\n", fsext.PrettyPath(params.FilePath)))
594	if lang != "" {
595		result.WriteString(fmt.Sprintf("```%s\n", lang))
596	} else {
597		result.WriteString("```\n")
598	}
599	result.WriteString(params.Content)
600	result.WriteString("\n```")
601
602	return result.String()
603}
604
605func (m *toolCallCmp) formatFetchResultForCopy() string {
606	var params tools.FetchParams
607	if json.Unmarshal([]byte(m.call.Input), &params) != nil {
608		return m.result.Content
609	}
610
611	var result strings.Builder
612	if params.URL != "" {
613		result.WriteString(fmt.Sprintf("URL: %s\n", params.URL))
614	}
615	if params.Prompt != "" {
616		result.WriteString(fmt.Sprintf("Prompt: %s\n\n", params.Prompt))
617	}
618
619	result.WriteString("```markdown\n")
620	result.WriteString(m.result.Content)
621	result.WriteString("\n```")
622
623	return result.String()
624}
625
626func (m *toolCallCmp) formatWebFetchResultForCopy() string {
627	var params tools.WebFetchParams
628	if json.Unmarshal([]byte(m.call.Input), &params) != nil {
629		return m.result.Content
630	}
631
632	var result strings.Builder
633	result.WriteString(fmt.Sprintf("URL: %s\n\n", params.URL))
634	result.WriteString("```markdown\n")
635	result.WriteString(m.result.Content)
636	result.WriteString("\n```")
637
638	return result.String()
639}
640
641func (m *toolCallCmp) formatAgentResultForCopy() string {
642	var result strings.Builder
643
644	if len(m.nestedToolCalls) > 0 {
645		result.WriteString("### Nested Tool Calls:\n")
646		for i, nestedCall := range m.nestedToolCalls {
647			nestedContent := nestedCall.(*toolCallCmp).formatToolForCopy()
648			indentedContent := strings.ReplaceAll(nestedContent, "\n", "\n  ")
649			result.WriteString(fmt.Sprintf("%d. %s\n", i+1, indentedContent))
650			if i < len(m.nestedToolCalls)-1 {
651				result.WriteString("\n")
652			}
653		}
654
655		if m.result.Content != "" {
656			result.WriteString("\n### Final Result:\n")
657		}
658	}
659
660	if m.result.Content != "" {
661		result.WriteString(fmt.Sprintf("```markdown\n%s\n```", m.result.Content))
662	}
663
664	return result.String()
665}
666
667// SetToolCall updates the tool call data and stops spinning if finished
668func (m *toolCallCmp) SetToolCall(call message.ToolCall) {
669	m.call = call
670	if m.call.Finished {
671		m.spinning = false
672	}
673}
674
675// ParentMessageID returns the ID of the message that initiated this tool call
676func (m *toolCallCmp) ParentMessageID() string {
677	return m.parentMessageID
678}
679
680// SetToolResult updates the tool result and stops the spinning animation
681func (m *toolCallCmp) SetToolResult(result message.ToolResult) {
682	m.result = result
683	m.spinning = false
684}
685
686// GetToolCall returns the current tool call data
687func (m *toolCallCmp) GetToolCall() message.ToolCall {
688	return m.call
689}
690
691// GetToolResult returns the current tool result data
692func (m *toolCallCmp) GetToolResult() message.ToolResult {
693	return m.result
694}
695
696// GetNestedToolCalls returns the nested tool calls
697func (m *toolCallCmp) GetNestedToolCalls() []ToolCallCmp {
698	return m.nestedToolCalls
699}
700
701// SetNestedToolCalls sets the nested tool calls
702func (m *toolCallCmp) SetNestedToolCalls(calls []ToolCallCmp) {
703	m.nestedToolCalls = calls
704	for _, nested := range m.nestedToolCalls {
705		nested.SetSize(m.width, 0)
706	}
707}
708
709// SetIsNested sets whether this tool call is nested within another
710func (m *toolCallCmp) SetIsNested(isNested bool) {
711	m.isNested = isNested
712}
713
714// Rendering methods
715
716// renderPending displays the tool name with a loading animation for pending tool calls
717func (m *toolCallCmp) renderPending() string {
718	t := styles.CurrentTheme()
719	icon := t.S().Base.Foreground(t.GreenDark).Render(styles.ToolPending)
720	if m.isNested {
721		tool := t.S().Base.Foreground(t.FgHalfMuted).Render(prettifyToolName(m.call.Name))
722		return fmt.Sprintf("%s %s %s", icon, tool, m.anim.View())
723	}
724	tool := t.S().Base.Foreground(t.Blue).Render(prettifyToolName(m.call.Name))
725	return fmt.Sprintf("%s %s %s", icon, tool, m.anim.View())
726}
727
728// style returns the lipgloss style for the tool call component.
729// Applies muted colors and focus-dependent border styles.
730func (m *toolCallCmp) style() lipgloss.Style {
731	t := styles.CurrentTheme()
732
733	if m.isNested {
734		return t.S().Muted
735	}
736	style := t.S().Muted.PaddingLeft(4)
737
738	if m.focused {
739		style = style.PaddingLeft(3).BorderStyle(focusedMessageBorder).BorderLeft(true).BorderForeground(t.GreenDark)
740	}
741	return style
742}
743
744// textWidth calculates the available width for text content,
745// accounting for borders and padding
746func (m *toolCallCmp) textWidth() int {
747	if m.isNested {
748		return m.width - 6
749	}
750	return m.width - 5 // take into account the border and PaddingLeft
751}
752
753// fit truncates content to fit within the specified width with ellipsis
754func (m *toolCallCmp) fit(content string, width int) string {
755	t := styles.CurrentTheme()
756	lineStyle := t.S().Muted
757	dots := lineStyle.Render("…")
758	return ansi.Truncate(content, width, dots)
759}
760
761// Focus management methods
762
763// Blur removes focus from the tool call component
764func (m *toolCallCmp) Blur() tea.Cmd {
765	m.focused = false
766	return nil
767}
768
769// Focus sets focus on the tool call component
770func (m *toolCallCmp) Focus() tea.Cmd {
771	m.focused = true
772	return nil
773}
774
775// IsFocused returns whether the tool call component is currently focused
776func (m *toolCallCmp) IsFocused() bool {
777	return m.focused
778}
779
780// Size management methods
781
782// GetSize returns the current dimensions of the tool call component
783func (m *toolCallCmp) GetSize() (int, int) {
784	return m.width, 0
785}
786
787// SetSize updates the width of the tool call component for text wrapping
788func (m *toolCallCmp) SetSize(width int, height int) tea.Cmd {
789	m.width = width
790	for _, nested := range m.nestedToolCalls {
791		nested.SetSize(width, height)
792	}
793	return nil
794}
795
796// shouldSpin determines whether the tool call should show a loading animation.
797// Returns true if the tool call is not finished or if the result doesn't match the call ID.
798func (m *toolCallCmp) shouldSpin() bool {
799	return !m.call.Finished && !m.cancelled
800}
801
802// Spinning returns whether the tool call is currently showing a loading animation
803func (m *toolCallCmp) Spinning() bool {
804	if m.spinning {
805		return true
806	}
807	for _, nested := range m.nestedToolCalls {
808		if nested.Spinning() {
809			return true
810		}
811	}
812	return m.spinning
813}
814
815func (m *toolCallCmp) ID() string {
816	return m.call.ID
817}
818
819// SetPermissionRequested marks that a permission request was made for this tool call
820func (m *toolCallCmp) SetPermissionRequested() {
821	m.permissionRequested = true
822}
823
824// SetPermissionGranted marks that permission was granted for this tool call
825func (m *toolCallCmp) SetPermissionGranted() {
826	m.permissionGranted = true
827}