@@ -1,1403 +0,0 @@
10− "charm.land/lipgloss/v2"
11− "charm.land/lipgloss/v2/tree"
12− "github.com/charmbracelet/crush/internal/agent"
13− "github.com/charmbracelet/crush/internal/agent/tools"
14− "github.com/charmbracelet/crush/internal/ansiext"
15− "github.com/charmbracelet/crush/internal/fsext"
16− "github.com/charmbracelet/crush/internal/tui/components/chat/todos"
17− "github.com/charmbracelet/crush/internal/tui/components/core"
18− "github.com/charmbracelet/crush/internal/tui/highlight"
19− "github.com/charmbracelet/crush/internal/tui/styles"
20− "github.com/charmbracelet/x/ansi"
23−// responseContextHeight limits the number of lines displayed in tool output
24−const responseContextHeight = 10
26−// renderer defines the interface for tool-specific rendering implementations
27−type renderer interface {
28− // Render returns the complete (already styled) tool‑call view, not
29− // including the outer border.
30− Render(v *toolCallCmp) string
33−// rendererFactory creates new renderer instances
34−type rendererFactory func() renderer
36−// renderRegistry manages the mapping of tool names to their renderers
37−type renderRegistry map[string]rendererFactory
39−// register adds a new renderer factory to the registry
40−func (rr renderRegistry) register(name string, f rendererFactory) { rr[name] = f }
42−// lookup retrieves a renderer for the given tool name, falling back to generic renderer
43−func (rr renderRegistry) lookup(name string) renderer {
44− if f, ok := rr[name]; ok {
47− return genericRenderer{} // sensible fallback
50−// registry holds all registered tool renderers
51−var registry = renderRegistry{}
53−// baseRenderer provides common functionality for all tool renderers
54−type baseRenderer struct{}
56−func (br baseRenderer) Render(v *toolCallCmp) string {
57− if v.result.Data != "" {
58− if strings.HasPrefix(v.result.MIMEType, "image/") {
59− return br.renderWithParams(v, v.call.Name, nil, func() string {
60− return renderImageContent(v, v.result.Data, v.result.MIMEType, v.result.Content)
63− return br.renderWithParams(v, v.call.Name, nil, func() string {
64− return renderMediaContent(v, v.result.MIMEType, v.result.Content)
68− return br.renderWithParams(v, v.call.Name, nil, func() string {
69− return renderPlainContent(v, v.result.Content)
73−// paramBuilder helps construct parameter lists for tool headers
74−type paramBuilder struct {
78−// newParamBuilder creates a new parameter builder
79−func newParamBuilder() *paramBuilder {
80− return ¶mBuilder{args: make([]string, 0)}
83−// addMain adds the main parameter (first argument)
84−func (pb *paramBuilder) addMain(value string) *paramBuilder {
86− pb.args = append(pb.args, value)
91−// addKeyValue adds a key-value pair parameter
92−func (pb *paramBuilder) addKeyValue(key, value string) *paramBuilder {
94− pb.args = append(pb.args, key, value)
99−// addFlag adds a boolean flag parameter
100−func (pb *paramBuilder) addFlag(key string, value bool) *paramBuilder {
102− pb.args = append(pb.args, key, "true")
107−// build returns the final parameter list
108−func (pb *paramBuilder) build() []string {
112−// renderWithParams provides a common rendering pattern for tools with parameters
113−func (br baseRenderer) renderWithParams(v *toolCallCmp, toolName string, args []string, contentRenderer func() string) string {
114− width := v.textWidth()
116− width -= 4 // Adjust for nested tool call indentation
118− header := br.makeHeader(v, toolName, width, args...)
120− return v.style().Render(header)
122− if res, done := earlyState(header, v); done {
125− body := contentRenderer()
126− return joinHeaderBody(header, body)
129−// unmarshalParams safely unmarshal JSON parameters
130−func (br baseRenderer) unmarshalParams(input string, target any) error {
131− return json.Unmarshal([]byte(input), target)
134−// makeHeader builds the tool call header with status icon and parameters for a nested tool call.
135−func (br baseRenderer) makeNestedHeader(v *toolCallCmp, tool string, width int, params ...string) string {
136− t := styles.CurrentTheme()
137− icon := t.S().Base.Foreground(t.GreenDark).Render(styles.ToolPending)
138− if v.result.ToolCallID != "" {
139− if v.result.IsError {
140− icon = t.S().Base.Foreground(t.RedDark).Render(styles.ToolError)
142− icon = t.S().Base.Foreground(t.Green).Render(styles.ToolSuccess)
144− } else if v.cancelled {
145− icon = t.S().Muted.Render(styles.ToolPending)
147− tool = t.S().Base.Foreground(t.FgHalfMuted).Render(tool)
148− prefix := fmt.Sprintf("%s %s ", icon, tool)
149− return prefix + renderParamList(true, width-lipgloss.Width(prefix), params...)
152−// makeHeader builds "<Tool>: param (key=value)" and truncates as needed.
153−func (br baseRenderer) makeHeader(v *toolCallCmp, tool string, width int, params ...string) string {
155− return br.makeNestedHeader(v, tool, width, params...)
157− t := styles.CurrentTheme()
158− icon := t.S().Base.Foreground(t.GreenDark).Render(styles.ToolPending)
159− if v.result.ToolCallID != "" {
160− if v.result.IsError {
161− icon = t.S().Base.Foreground(t.RedDark).Render(styles.ToolError)
163− icon = t.S().Base.Foreground(t.Green).Render(styles.ToolSuccess)
165− } else if v.cancelled {
166− icon = t.S().Muted.Render(styles.ToolPending)
168− tool = t.S().Base.Foreground(t.Blue).Render(tool)
169− prefix := fmt.Sprintf("%s %s ", icon, tool)
170− return prefix + renderParamList(false, width-lipgloss.Width(prefix), params...)
173−// renderError provides consistent error rendering
174−func (br baseRenderer) renderError(v *toolCallCmp, message string) string {
175− t := styles.CurrentTheme()
176− header := br.makeHeader(v, prettifyToolName(v.call.Name), v.textWidth(), "")
177− errorTag := t.S().Base.Padding(0, 1).Background(t.Red).Foreground(t.White).Render("ERROR")
178− message = t.S().Base.Foreground(t.FgHalfMuted).Render(v.fit(message, v.textWidth()-3-lipgloss.Width(errorTag))) // -2 for padding and space
179− return joinHeaderBody(header, errorTag+" "+message)
182−// Register tool renderers
184− registry.register(tools.BashToolName, func() renderer { return bashRenderer{} })
185− registry.register(tools.JobOutputToolName, func() renderer { return bashOutputRenderer{} })
186− registry.register(tools.JobKillToolName, func() renderer { return bashKillRenderer{} })
187− registry.register(tools.DownloadToolName, func() renderer { return downloadRenderer{} })
188− registry.register(tools.ViewToolName, func() renderer { return viewRenderer{} })
189− registry.register(tools.EditToolName, func() renderer { return editRenderer{} })
190− registry.register(tools.MultiEditToolName, func() renderer { return multiEditRenderer{} })
191− registry.register(tools.WriteToolName, func() renderer { return writeRenderer{} })
192− registry.register(tools.FetchToolName, func() renderer { return simpleFetchRenderer{} })
193− registry.register(tools.AgenticFetchToolName, func() renderer { return agenticFetchRenderer{} })
194− registry.register(tools.WebFetchToolName, func() renderer { return webFetchRenderer{} })
195− registry.register(tools.WebSearchToolName, func() renderer { return webSearchRenderer{} })
196− registry.register(tools.GlobToolName, func() renderer { return globRenderer{} })
197− registry.register(tools.GrepToolName, func() renderer { return grepRenderer{} })
198− registry.register(tools.LSToolName, func() renderer { return lsRenderer{} })
199− registry.register(tools.SourcegraphToolName, func() renderer { return sourcegraphRenderer{} })
200− registry.register(tools.DiagnosticsToolName, func() renderer { return diagnosticsRenderer{} })
201− registry.register(tools.TodosToolName, func() renderer { return todosRenderer{} })
202− registry.register(agent.AgentToolName, func() renderer { return agentRenderer{} })
205−// -----------------------------------------------------------------------------
207−// -----------------------------------------------------------------------------
209−// genericRenderer handles unknown tool types with basic parameter display
210−type genericRenderer struct {
214−func (gr genericRenderer) Render(v *toolCallCmp) string {
215− if v.result.Data != "" {
216− if strings.HasPrefix(v.result.MIMEType, "image/") {
217− return gr.renderWithParams(v, prettifyToolName(v.call.Name), []string{v.call.Input}, func() string {
218− return renderImageContent(v, v.result.Data, v.result.MIMEType, v.result.Content)
221− return gr.renderWithParams(v, prettifyToolName(v.call.Name), []string{v.call.Input}, func() string {
222− return renderMediaContent(v, v.result.MIMEType, v.result.Content)
226− return gr.renderWithParams(v, prettifyToolName(v.call.Name), []string{v.call.Input}, func() string {
227− return renderPlainContent(v, v.result.Content)
231−// -----------------------------------------------------------------------------
233−// -----------------------------------------------------------------------------
235−// bashRenderer handles bash command execution display
236−type bashRenderer struct {
240−// Render displays the bash command with sanitized newlines and plain output
241−func (br bashRenderer) Render(v *toolCallCmp) string {
242− var params tools.BashParams
243− if err := br.unmarshalParams(v.call.Input, ¶ms); err != nil {
244− return br.renderError(v, "Invalid bash parameters")
247− cmd := strings.ReplaceAll(params.Command, "\n", " ")
248− cmd = strings.ReplaceAll(cmd, "\t", " ")
249− args := newParamBuilder().
251− addFlag("background", params.RunInBackground).
253− if v.call.Finished {
254− var meta tools.BashResponseMetadata
255− _ = br.unmarshalParams(v.result.Metadata, &meta)
256− if meta.Background {
257− description := cmp.Or(meta.Description, params.Command)
258− width := v.textWidth()
260− width -= 4 // Adjust for nested tool call indentation
262− header := makeJobHeader(v, "Start", fmt.Sprintf("PID %s", meta.ShellID), description, width)
264− return v.style().Render(header)
266− if res, done := earlyState(header, v); done {
269− content := "Command: " + params.Command + "\n" + v.result.Content
270− body := renderPlainContent(v, content)
271− return joinHeaderBody(header, body)
275− return br.renderWithParams(v, "Bash", args, func() string {
276− var meta tools.BashResponseMetadata
277− if err := br.unmarshalParams(v.result.Metadata, &meta); err != nil {
278− return renderPlainContent(v, v.result.Content)
280− // for backwards compatibility with older tool calls.
281− if meta.Output == "" && v.result.Content != tools.BashNoOutput {
282− meta.Output = v.result.Content
285− if meta.Output == "" {
288− return renderPlainContent(v, meta.Output)
292−// -----------------------------------------------------------------------------
293−// Bash Output renderer
294−// -----------------------------------------------------------------------------
296−func makeJobHeader(v *toolCallCmp, subcommand, pid, description string, width int) string {
297− t := styles.CurrentTheme()
298− icon := t.S().Base.Foreground(t.GreenDark).Render(styles.ToolPending)
299− if v.result.ToolCallID != "" {
300− if v.result.IsError {
301− icon = t.S().Base.Foreground(t.RedDark).Render(styles.ToolError)
303− icon = t.S().Base.Foreground(t.Green).Render(styles.ToolSuccess)
305− } else if v.cancelled {
306− icon = t.S().Muted.Render(styles.ToolPending)
309− jobPart := t.S().Base.Foreground(t.Blue).Render("Job")
310− subcommandPart := t.S().Base.Foreground(t.BlueDark).Render("(" + subcommand + ")")
311− pidPart := t.S().Muted.Render(pid)
313− if description != "" {
314− descPart = " " + t.S().Subtle.Render(description)
317− // Build the complete header
318− prefix := fmt.Sprintf("%s %s %s %s", icon, jobPart, subcommandPart, pidPart)
319− fullHeader := prefix + descPart
321− // Truncate if needed
322− if lipgloss.Width(fullHeader) > width {
323− availableWidth := width - lipgloss.Width(prefix) - 1 // -1 for space
324− if availableWidth < 10 {
325− // Not enough space for description, just show prefix
328− descPart = " " + t.S().Subtle.Render(ansi.Truncate(description, availableWidth, "…"))
329− fullHeader = prefix + descPart
335−// bashOutputRenderer handles bash output retrieval display
336−type bashOutputRenderer struct {
340−// Render displays the shell ID and output from a background shell
341−func (bor bashOutputRenderer) Render(v *toolCallCmp) string {
342− var params tools.JobOutputParams
343− if err := bor.unmarshalParams(v.call.Input, ¶ms); err != nil {
344− return bor.renderError(v, "Invalid job_output parameters")
347− var meta tools.JobOutputResponseMetadata
348− var description string
349− if v.result.Metadata != "" {
350− if err := bor.unmarshalParams(v.result.Metadata, &meta); err == nil {
351− if meta.Description != "" {
352− description = meta.Description
354− description = meta.Command
359− width := v.textWidth()
361− width -= 4 // Adjust for nested tool call indentation
363− header := makeJobHeader(v, "Output", fmt.Sprintf("PID %s", params.ShellID), description, width)
365− return v.style().Render(header)
367− if res, done := earlyState(header, v); done {
370− body := renderPlainContent(v, v.result.Content)
371− return joinHeaderBody(header, body)
374−// -----------------------------------------------------------------------------
375−// Bash Kill renderer
376−// -----------------------------------------------------------------------------
378−// bashKillRenderer handles bash process termination display
379−type bashKillRenderer struct {
383−// Render displays the shell ID being terminated
384−func (bkr bashKillRenderer) Render(v *toolCallCmp) string {
385− var params tools.JobKillParams
386− if err := bkr.unmarshalParams(v.call.Input, ¶ms); err != nil {
387− return bkr.renderError(v, "Invalid job_kill parameters")
390− var meta tools.JobKillResponseMetadata
391− var description string
392− if v.result.Metadata != "" {
393− if err := bkr.unmarshalParams(v.result.Metadata, &meta); err == nil {
394− if meta.Description != "" {
395− description = meta.Description
397− description = meta.Command
402− width := v.textWidth()
404− width -= 4 // Adjust for nested tool call indentation
406− header := makeJobHeader(v, "Kill", fmt.Sprintf("PID %s", params.ShellID), description, width)
408− return v.style().Render(header)
410− if res, done := earlyState(header, v); done {
413− body := renderPlainContent(v, v.result.Content)
414− return joinHeaderBody(header, body)
417−// -----------------------------------------------------------------------------
419−// -----------------------------------------------------------------------------
421−// viewRenderer handles file viewing with syntax highlighting and line numbers
422−type viewRenderer struct {
426−// Render displays file content with optional limit and offset parameters
427−func (vr viewRenderer) Render(v *toolCallCmp) string {
428− var params tools.ViewParams
429− if err := vr.unmarshalParams(v.call.Input, ¶ms); err != nil {
430− return vr.renderError(v, "Invalid view parameters")
433− file := fsext.PrettyPath(params.FilePath)
434− args := newParamBuilder().
436− addKeyValue("limit", formatNonZero(params.Limit)).
437− addKeyValue("offset", formatNonZero(params.Offset)).
440− return vr.renderWithParams(v, "View", args, func() string {
441− if v.result.Data != "" && strings.HasPrefix(v.result.MIMEType, "image/") {
442− return renderImageContent(v, v.result.Data, v.result.MIMEType, "")
445− var meta tools.ViewResponseMetadata
446− if err := vr.unmarshalParams(v.result.Metadata, &meta); err != nil {
447− return renderPlainContent(v, v.result.Content)
449− return renderCodeContent(v, meta.FilePath, meta.Content, params.Offset)
453−// formatNonZero returns string representation of non-zero integers, empty string for zero
454−func formatNonZero(value int) string {
458− return fmt.Sprintf("%d", value)
461−// -----------------------------------------------------------------------------
463−// -----------------------------------------------------------------------------
465−// editRenderer handles file editing with diff visualization
466−type editRenderer struct {
470−// Render displays the edited file with a formatted diff of changes
471−func (er editRenderer) Render(v *toolCallCmp) string {
472− t := styles.CurrentTheme()
473− var params tools.EditParams
475− if err := er.unmarshalParams(v.call.Input, ¶ms); err == nil {
476− file := fsext.PrettyPath(params.FilePath)
477− args = newParamBuilder().addMain(file).build()
480− return er.renderWithParams(v, "Edit", args, func() string {
481− var meta tools.EditResponseMetadata
482− if err := er.unmarshalParams(v.result.Metadata, &meta); err != nil {
483− return renderPlainContent(v, v.result.Content)
486− formatter := core.DiffFormatter().
487− Before(fsext.PrettyPath(params.FilePath), meta.OldContent).
488− After(fsext.PrettyPath(params.FilePath), meta.NewContent).
489− Width(v.textWidth() - 2) // -2 for padding
490− if v.textWidth() > 120 {
491− formatter = formatter.Split()
493− // add a message to the bottom if the content was truncated
494− formatted := formatter.String()
495− if lipgloss.Height(formatted) > responseContextHeight {
496− contentLines := strings.Split(formatted, "\n")
497− truncateMessage := t.S().Muted.
498− Background(t.BgBaseLighter).
500− Width(v.textWidth() - 2).
501− Render(fmt.Sprintf("… (%d lines)", len(contentLines)-responseContextHeight))
502− formatted = strings.Join(contentLines[:responseContextHeight], "\n") + "\n" + truncateMessage
508−// -----------------------------------------------------------------------------
509−// Multi-Edit renderer
510−// -----------------------------------------------------------------------------
512−// multiEditRenderer handles multiple file edits with diff visualization
513−type multiEditRenderer struct {
517−// Render displays the multi-edited file with a formatted diff of changes
518−func (mer multiEditRenderer) Render(v *toolCallCmp) string {
519− t := styles.CurrentTheme()
520− var params tools.MultiEditParams
522− if err := mer.unmarshalParams(v.call.Input, ¶ms); err == nil {
523− file := fsext.PrettyPath(params.FilePath)
524− editsCount := len(params.Edits)
525− args = newParamBuilder().
527− addKeyValue("edits", fmt.Sprintf("%d", editsCount)).
531− return mer.renderWithParams(v, "Multi-Edit", args, func() string {
532− var meta tools.MultiEditResponseMetadata
533− if err := mer.unmarshalParams(v.result.Metadata, &meta); err != nil {
534− return renderPlainContent(v, v.result.Content)
537− formatter := core.DiffFormatter().
538− Before(fsext.PrettyPath(params.FilePath), meta.OldContent).
539− After(fsext.PrettyPath(params.FilePath), meta.NewContent).
540− Width(v.textWidth() - 2) // -2 for padding
541− if v.textWidth() > 120 {
542− formatter = formatter.Split()
544− // add a message to the bottom if the content was truncated
545− formatted := formatter.String()
546− if lipgloss.Height(formatted) > responseContextHeight {
547− contentLines := strings.Split(formatted, "\n")
548− truncateMessage := t.S().Muted.
549− Background(t.BgBaseLighter).
551− Width(v.textWidth() - 4).
552− Render(fmt.Sprintf("… (%d lines)", len(contentLines)-responseContextHeight))
553− formatted = strings.Join(contentLines[:responseContextHeight], "\n") + "\n" + truncateMessage
556− // Add failed edits warning if any exist
557− if len(meta.EditsFailed) > 0 {
558− noteTag := t.S().Base.Padding(0, 2).Background(t.Info).Foreground(t.White).Render("Note")
559− noteMsg := fmt.Sprintf("%d of %d edits succeeded", meta.EditsApplied, len(params.Edits))
561− Width(v.textWidth() - 2).
562− Render(fmt.Sprintf("%s %s", noteTag, t.S().Muted.Render(noteMsg)))
563− formatted = lipgloss.JoinVertical(lipgloss.Left, formatted, "", note)
570−// -----------------------------------------------------------------------------
572−// -----------------------------------------------------------------------------
574−// writeRenderer handles file writing with syntax-highlighted content preview
575−type writeRenderer struct {
579−// Render displays the file being written with syntax highlighting
580−func (wr writeRenderer) Render(v *toolCallCmp) string {
581− var params tools.WriteParams
584− if err := wr.unmarshalParams(v.call.Input, ¶ms); err == nil {
585− file = fsext.PrettyPath(params.FilePath)
586− args = newParamBuilder().addMain(file).build()
589− return wr.renderWithParams(v, "Write", args, func() string {
590− return renderCodeContent(v, file, params.Content, 0)
594−// -----------------------------------------------------------------------------
596−// -----------------------------------------------------------------------------
598−// simpleFetchRenderer handles URL fetching with format-specific content display
599−type simpleFetchRenderer struct {
603−// Render displays the fetched URL with format and timeout parameters
604−func (fr simpleFetchRenderer) Render(v *toolCallCmp) string {
605− var params tools.FetchParams
607− if err := fr.unmarshalParams(v.call.Input, ¶ms); err == nil {
608− args = newParamBuilder().
609− addMain(params.URL).
610− addKeyValue("format", params.Format).
611− addKeyValue("timeout", formatTimeout(params.Timeout)).
615− return fr.renderWithParams(v, "Fetch", args, func() string {
616− file := fr.getFileExtension(params.Format)
617− return renderCodeContent(v, file, v.result.Content, 0)
621−// getFileExtension returns appropriate file extension for syntax highlighting
622−func (fr simpleFetchRenderer) getFileExtension(format string) string {
633−// -----------------------------------------------------------------------------
634−// Agentic fetch renderer
635−// -----------------------------------------------------------------------------
637−// agenticFetchRenderer handles URL fetching with prompt parameter and nested tool calls
638−type agenticFetchRenderer struct {
642−// Render displays the fetched URL or web search with prompt parameter and nested tool calls
643−func (fr agenticFetchRenderer) Render(v *toolCallCmp) string {
644− t := styles.CurrentTheme()
645− var params tools.AgenticFetchParams
647− if err := fr.unmarshalParams(v.call.Input, ¶ms); err == nil {
648− if params.URL != "" {
649− args = newParamBuilder().
650− addMain(params.URL).
655− prompt := params.Prompt
656− prompt = strings.ReplaceAll(prompt, "\n", " ")
658− header := fr.makeHeader(v, "Agentic Fetch", v.textWidth(), args...)
659− if res, done := earlyState(header, v); v.cancelled && done {
663− taskTag := t.S().Base.Bold(true).Padding(0, 1).MarginLeft(2).Background(t.GreenLight).Foreground(t.Border).Render("Prompt")
664− remainingWidth := v.textWidth() - (lipgloss.Width(taskTag) + 1)
665− remainingWidth = min(remainingWidth, 120-(lipgloss.Width(taskTag)+1))
666− prompt = t.S().Base.Width(remainingWidth).Render(prompt)
667− header = lipgloss.JoinVertical(
671− lipgloss.JoinHorizontal(
678− childTools := tree.Root(header)
680− for _, call := range v.nestedToolCalls {
681− call.SetSize(remainingWidth, 1)
682− childTools.Child(call.View())
685− childTools.Enumerator(RoundedEnumeratorWithWidth(2, lipgloss.Width(taskTag)-5)).String(),
688− if v.result.ToolCallID == "" {
690− parts = append(parts, "", v.anim.View())
695− header = lipgloss.JoinVertical(
700− if v.result.ToolCallID == "" {
703− body := renderMarkdownContent(v, v.result.Content)
704− return joinHeaderBody(header, body)
707−// formatTimeout converts timeout seconds to duration string
708−func formatTimeout(timeout int) string {
712− return (time.Duration(timeout) * time.Second).String()
715−// -----------------------------------------------------------------------------
716−// Web fetch renderer
717−// -----------------------------------------------------------------------------
719−// webFetchRenderer handles web page fetching with simplified URL display
720−type webFetchRenderer struct {
724−// Render displays a compact view of web_fetch with just the URL in a link style
725−func (wfr webFetchRenderer) Render(v *toolCallCmp) string {
726− var params tools.WebFetchParams
728− if err := wfr.unmarshalParams(v.call.Input, ¶ms); err == nil {
729− args = newParamBuilder().
730− addMain(params.URL).
734− return wfr.renderWithParams(v, "Fetch", args, func() string {
735− return renderMarkdownContent(v, v.result.Content)
739−// -----------------------------------------------------------------------------
740−// Web search renderer
741−// -----------------------------------------------------------------------------
743−// webSearchRenderer handles web search with query display
744−type webSearchRenderer struct {
748−// Render displays a compact view of web_search with just the query
749−func (wsr webSearchRenderer) Render(v *toolCallCmp) string {
750− var params tools.WebSearchParams
752− if err := wsr.unmarshalParams(v.call.Input, ¶ms); err == nil {
753− args = newParamBuilder().
754− addMain(params.Query).
758− return wsr.renderWithParams(v, "Search", args, func() string {
759− return renderMarkdownContent(v, v.result.Content)
763−// -----------------------------------------------------------------------------
765−// -----------------------------------------------------------------------------
767−// downloadRenderer handles file downloading with URL and file path display
768−type downloadRenderer struct {
772−// Render displays the download URL and destination file path with timeout parameter
773−func (dr downloadRenderer) Render(v *toolCallCmp) string {
774− var params tools.DownloadParams
776− if err := dr.unmarshalParams(v.call.Input, ¶ms); err == nil {
777− args = newParamBuilder().
778− addMain(params.URL).
779− addKeyValue("file_path", fsext.PrettyPath(params.FilePath)).
780− addKeyValue("timeout", formatTimeout(params.Timeout)).
784− return dr.renderWithParams(v, "Download", args, func() string {
785− return renderPlainContent(v, v.result.Content)
789−// -----------------------------------------------------------------------------
791−// -----------------------------------------------------------------------------
793−// globRenderer handles file pattern matching with path filtering
794−type globRenderer struct {
798−// Render displays the glob pattern with optional path parameter
799−func (gr globRenderer) Render(v *toolCallCmp) string {
800− var params tools.GlobParams
802− if err := gr.unmarshalParams(v.call.Input, ¶ms); err == nil {
803− args = newParamBuilder().
804− addMain(params.Pattern).
805− addKeyValue("path", params.Path).
809− return gr.renderWithParams(v, "Glob", args, func() string {
810− return renderPlainContent(v, v.result.Content)
814−// -----------------------------------------------------------------------------
816−// -----------------------------------------------------------------------------
818−// grepRenderer handles content searching with pattern matching options
819−type grepRenderer struct {
823−// Render displays the search pattern with path, include, and literal text options
824−func (gr grepRenderer) Render(v *toolCallCmp) string {
825− var params tools.GrepParams
827− if err := gr.unmarshalParams(v.call.Input, ¶ms); err == nil {
828− args = newParamBuilder().
829− addMain(params.Pattern).
830− addKeyValue("path", params.Path).
831− addKeyValue("include", params.Include).
832− addFlag("literal", params.LiteralText).
836− return gr.renderWithParams(v, "Grep", args, func() string {
837− return renderPlainContent(v, v.result.Content)
841−// -----------------------------------------------------------------------------
843−// -----------------------------------------------------------------------------
845−// lsRenderer handles directory listing with default path handling
846−type lsRenderer struct {
850−// Render displays the directory path, defaulting to current directory
851−func (lr lsRenderer) Render(v *toolCallCmp) string {
852− var params tools.LSParams
854− if err := lr.unmarshalParams(v.call.Input, ¶ms); err == nil {
859− path = fsext.PrettyPath(path)
861− args = newParamBuilder().addMain(path).build()
864− return lr.renderWithParams(v, "List", args, func() string {
865− return renderPlainContent(v, v.result.Content)
869−// -----------------------------------------------------------------------------
870−// Sourcegraph renderer
871−// -----------------------------------------------------------------------------
873−// sourcegraphRenderer handles code search with count and context options
874−type sourcegraphRenderer struct {
878−// Render displays the search query with optional count and context window parameters
879−func (sr sourcegraphRenderer) Render(v *toolCallCmp) string {
880− var params tools.SourcegraphParams
882− if err := sr.unmarshalParams(v.call.Input, ¶ms); err == nil {
883− args = newParamBuilder().
884− addMain(params.Query).
885− addKeyValue("count", formatNonZero(params.Count)).
886− addKeyValue("context", formatNonZero(params.ContextWindow)).
890− return sr.renderWithParams(v, "Sourcegraph", args, func() string {
891− return renderPlainContent(v, v.result.Content)
895−// -----------------------------------------------------------------------------
896−// Diagnostics renderer
897−// -----------------------------------------------------------------------------
899−// diagnosticsRenderer handles project-wide diagnostic information
900−type diagnosticsRenderer struct {
904−// Render displays project diagnostics with plain content formatting
905−func (dr diagnosticsRenderer) Render(v *toolCallCmp) string {
906− args := newParamBuilder().addMain("project").build()
908− return dr.renderWithParams(v, "Diagnostics", args, func() string {
909− return renderPlainContent(v, v.result.Content)
913−// -----------------------------------------------------------------------------
915−// -----------------------------------------------------------------------------
917−// agentRenderer handles project-wide diagnostic information
918−type agentRenderer struct {
922−func RoundedEnumeratorWithWidth(lPadding, width int) tree.Enumerator {
929− return func(children tree.Children, index int) string {
930− line := strings.Repeat("─", width)
931− padding := strings.Repeat(" ", lPadding)
932− if children.Length()-1 == index {
933− return padding + "╰" + line
935− return padding + "├" + line
939−// Render displays agent task parameters and result content
940−func (tr agentRenderer) Render(v *toolCallCmp) string {
941− t := styles.CurrentTheme()
942− var params agent.AgentParams
943− tr.unmarshalParams(v.call.Input, ¶ms)
945− prompt := params.Prompt
946− prompt = strings.ReplaceAll(prompt, "\n", " ")
948− header := tr.makeHeader(v, "Agent", v.textWidth())
949− if res, done := earlyState(header, v); v.cancelled && done {
952− taskTag := t.S().Base.Bold(true).Padding(0, 1).MarginLeft(2).Background(t.BlueLight).Foreground(t.White).Render("Task")
953− remainingWidth := v.textWidth() - lipgloss.Width(header) - lipgloss.Width(taskTag) - 2
954− remainingWidth = min(remainingWidth, 120-lipgloss.Width(taskTag)-2)
955− prompt = t.S().Muted.Width(remainingWidth).Render(prompt)
956− header = lipgloss.JoinVertical(
960− lipgloss.JoinHorizontal(
967− childTools := tree.Root(header)
969− for _, call := range v.nestedToolCalls {
970− call.SetSize(remainingWidth, 1)
971− childTools.Child(call.View())
974− childTools.Enumerator(RoundedEnumeratorWithWidth(2, lipgloss.Width(taskTag)-5)).String(),
977− if v.result.ToolCallID == "" {
979− parts = append(parts, "", v.anim.View())
984− header = lipgloss.JoinVertical(
989− if v.result.ToolCallID == "" {
993− body := renderMarkdownContent(v, v.result.Content)
994− return joinHeaderBody(header, body)
997−// renderParamList renders params, params[0] (params[1]=params[2] ....)
998−func renderParamList(nested bool, paramsWidth int, params ...string) string {
999− t := styles.CurrentTheme()
1000− if len(params) == 0 {
1003− mainParam := params[0]
1004− if paramsWidth >= 0 && lipgloss.Width(mainParam) > paramsWidth {
1005− mainParam = ansi.Truncate(mainParam, paramsWidth, "…")
1008− if len(params) == 1 {
1009− return t.S().Subtle.Render(mainParam)
1011− otherParams := params[1:]
1012− // create pairs of key/value
1013− // if odd number of params, the last one is a key without value
1014− if len(otherParams)%2 != 0 {
1015− otherParams = append(otherParams, "")
1017− parts := make([]string, 0, len(otherParams)/2)
1018− for i := 0; i < len(otherParams); i += 2 {
1019− key := otherParams[i]
1020− value := otherParams[i+1]
1024− parts = append(parts, fmt.Sprintf("%s=%s", key, value))
1027− partsRendered := strings.Join(parts, ", ")
1028− remainingWidth := paramsWidth - lipgloss.Width(partsRendered) - 3 // count for " ()"
1029− if remainingWidth < 30 {
1030− // No space for the params, just show the main
1031− return t.S().Subtle.Render(mainParam)
1034− if len(parts) > 0 {
1035− mainParam = fmt.Sprintf("%s (%s)", mainParam, strings.Join(parts, ", "))
1038− return t.S().Subtle.Render(ansi.Truncate(mainParam, paramsWidth, "…"))
1041−// earlyState returns immediately‑rendered error/cancelled/ongoing states.
1042−func earlyState(header string, v *toolCallCmp) (string, bool) {
1043− t := styles.CurrentTheme()
1046− case v.result.IsError:
1047− message = v.renderToolError()
1049− message = t.S().Base.Foreground(t.FgSubtle).Render("Canceled.")
1050− case v.result.ToolCallID == "":
1051− if v.permissionRequested && !v.permissionGranted {
1052− message = t.S().Base.Foreground(t.FgSubtle).Render("Requesting permission...")
1054− message = t.S().Base.Foreground(t.FgSubtle).Render("Waiting for tool response...")
1060− message = t.S().Base.PaddingLeft(2).Render(message)
1061− return lipgloss.JoinVertical(lipgloss.Left, header, "", message), true
1064−func joinHeaderBody(header, body string) string {
1065− t := styles.CurrentTheme()
1069− body = t.S().Base.PaddingLeft(2).Render(body)
1070− return lipgloss.JoinVertical(lipgloss.Left, header, "", body)
1073−func renderPlainContent(v *toolCallCmp, content string) string {
1074− t := styles.CurrentTheme()
1075− content = strings.ReplaceAll(content, "\r\n", "\n") // Normalize line endings
1076− content = strings.ReplaceAll(content, "\t", " ") // Replace tabs with spaces
1077− content = strings.TrimSpace(content)
1078− lines := strings.Split(content, "\n")
1080− width := v.textWidth() - 2
1082− for i, ln := range lines {
1083− if i >= responseContextHeight {
1086− ln = ansiext.Escape(ln)
1088− if lipgloss.Width(ln) > width {
1089− ln = v.fit(ln, width)
1091− out = append(out, t.S().Muted.
1093− Background(t.BgBaseLighter).
1097− if len(lines) > responseContextHeight {
1098− out = append(out, t.S().Muted.
1099− Background(t.BgBaseLighter).
1101− Render(fmt.Sprintf("… (%d lines)", len(lines)-responseContextHeight)))
1104− return strings.Join(out, "\n")
1107−func renderMarkdownContent(v *toolCallCmp, content string) string {
1108− t := styles.CurrentTheme()
1109− content = strings.ReplaceAll(content, "\r\n", "\n")
1110− content = strings.ReplaceAll(content, "\t", " ")
1111− content = strings.TrimSpace(content)
1113− width := v.textWidth() - 2
1114− width = min(width, 120)
1116− renderer := styles.GetPlainMarkdownRenderer(width)
1117− rendered, err := renderer.Render(content)
1119− return renderPlainContent(v, content)
1122− lines := strings.Split(rendered, "\n")
1125− for i, ln := range lines {
1126− if i >= responseContextHeight {
1129− out = append(out, ln)
1132− style := t.S().Muted.Background(t.BgBaseLighter)
1133− if len(lines) > responseContextHeight {
1134− out = append(out, style.
1136− Render(fmt.Sprintf("… (%d lines)", len(lines)-responseContextHeight)))
1139− return style.Render(strings.Join(out, "\n"))
1142−func getDigits(n int) int {
1159−func renderCodeContent(v *toolCallCmp, path, content string, offset int) string {
1160− t := styles.CurrentTheme()
1161− content = strings.ReplaceAll(content, "\r\n", "\n") // Normalize line endings
1162− content = strings.ReplaceAll(content, "\t", " ") // Replace tabs with spaces
1163− truncated := truncateHeight(content, responseContextHeight)
1165− lines := strings.Split(truncated, "\n")
1166− for i, ln := range lines {
1167− lines[i] = ansiext.Escape(ln)
1171− highlighted, _ := highlight.SyntaxHighlight(strings.Join(lines, "\n"), path, bg)
1172− lines = strings.Split(highlighted, "\n")
1174− if len(strings.Split(content, "\n")) > responseContextHeight {
1175− lines = append(lines, t.S().Muted.
1177− Render(fmt.Sprintf(" …(%d lines)", len(strings.Split(content, "\n"))-responseContextHeight)))
1180− maxLineNumber := len(lines) + offset
1181− maxDigits := getDigits(maxLineNumber)
1182− numFmt := fmt.Sprintf("%%%dd", maxDigits)
1183− const numPR, numPL, codePR, codePL = 1, 1, 1, 2
1184− w := v.textWidth() - maxDigits - numPL - numPR - 2 // -2 for left padding
1185− for i, ln := range lines {
1187− Foreground(t.FgMuted).
1188− Background(t.BgBase).
1191− Render(fmt.Sprintf(numFmt, i+1+offset))
1192− lines[i] = lipgloss.JoinHorizontal(lipgloss.Left,
1199− Render(v.fit(ln, w-codePL-codePR)),
1203− return lipgloss.JoinVertical(lipgloss.Left, lines...)
1206−// renderImageContent renders image data with optional text content (for MCP tools).
1207−func renderImageContent(v *toolCallCmp, data, mediaType, textContent string) string {
1208− t := styles.CurrentTheme()
1210− dataSize := len(data) * 3 / 4
1211− sizeStr := formatSize(dataSize)
1213− loaded := t.S().Base.Foreground(t.Green).Render("Loaded")
1214− arrow := t.S().Base.Foreground(t.GreenDark).Render("→")
1215− typeStyled := t.S().Base.Render(mediaType)
1216− sizeStyled := t.S().Subtle.Render(sizeStr)
1218− imageDisplay := fmt.Sprintf("%s %s %s %s", loaded, arrow, typeStyled, sizeStyled)
1219− if strings.TrimSpace(textContent) != "" {
1220− textDisplay := renderPlainContent(v, textContent)
1221− return lipgloss.JoinVertical(lipgloss.Left, textDisplay, "", imageDisplay)
1224− return imageDisplay
1227−// renderMediaContent renders non-image media content.
1228−func renderMediaContent(v *toolCallCmp, mediaType, textContent string) string {
1229− t := styles.CurrentTheme()
1231− loaded := t.S().Base.Foreground(t.Green).Render("Loaded")
1232− arrow := t.S().Base.Foreground(t.GreenDark).Render("→")
1233− typeStyled := t.S().Base.Render(mediaType)
1234− mediaDisplay := fmt.Sprintf("%s %s %s", loaded, arrow, typeStyled)
1236− if strings.TrimSpace(textContent) != "" {
1237− textDisplay := renderPlainContent(v, textContent)
1238− return lipgloss.JoinVertical(lipgloss.Left, textDisplay, "", mediaDisplay)
1241− return mediaDisplay
1244−// formatSize formats byte count as human-readable size.
1245−func formatSize(bytes int) string {
1247− return fmt.Sprintf("%d B", bytes)
1249− if bytes < 1024*1024 {
1250− return fmt.Sprintf("%.1f KB", float64(bytes)/1024)
1252− return fmt.Sprintf("%.1f MB", float64(bytes)/(1024*1024))
1255−func (v *toolCallCmp) renderToolError() string {
1256− t := styles.CurrentTheme()
1257− err := strings.ReplaceAll(v.result.Content, "\n", " ")
1258− errTag := t.S().Base.Padding(0, 1).Background(t.Red).Foreground(t.White).Render("ERROR")
1259− err = fmt.Sprintf("%s %s", errTag, t.S().Base.Foreground(t.FgHalfMuted).Render(v.fit(err, v.textWidth()-2-lipgloss.Width(errTag))))
1263−func truncateHeight(s string, h int) string {
1264− lines := strings.Split(s, "\n")
1265− if len(lines) > h {
1266− return strings.Join(lines[:h], "\n")
1271−func prettifyToolName(name string) string {
1273− case agent.AgentToolName:
1275− case tools.BashToolName:
1277− case tools.JobOutputToolName:
1278− return "Job: Output"
1279− case tools.JobKillToolName:
1281− case tools.DownloadToolName:
1283− case tools.EditToolName:
1285− case tools.MultiEditToolName:
1286− return "Multi-Edit"
1287− case tools.FetchToolName:
1289− case tools.AgenticFetchToolName:
1290− return "Agentic Fetch"
1291− case tools.WebFetchToolName:
1293− case tools.WebSearchToolName:
1295− case tools.GlobToolName:
1297− case tools.GrepToolName:
1299− case tools.LSToolName:
1301− case tools.SourcegraphToolName:
1302− return "Sourcegraph"
1303− case tools.TodosToolName:
1305− case tools.ViewToolName:
1307− case tools.WriteToolName:
1314−// -----------------------------------------------------------------------------
1316−// -----------------------------------------------------------------------------
1318−type todosRenderer struct {
1322−func (tr todosRenderer) Render(v *toolCallCmp) string {
1323− t := styles.CurrentTheme()
1324− var params tools.TodosParams
1325− var meta tools.TodosResponseMetadata
1326− var headerText string
1329− // Parse params for pending state (before result is available).
1330− if err := tr.unmarshalParams(v.call.Input, ¶ms); err == nil {
1331− completedCount := 0
1332− inProgressTask := ""
1333− for _, todo := range params.Todos {
1334− if todo.Status == "completed" {
1337− if todo.Status == "in_progress" {
1338− if todo.ActiveForm != "" {
1339− inProgressTask = todo.ActiveForm
1341− inProgressTask = todo.Content
1346− // Default display from params (used when pending or no metadata).
1347− ratio := t.S().Base.Foreground(t.BlueDark).Render(fmt.Sprintf("%d/%d", completedCount, len(params.Todos)))
1349− if inProgressTask != "" {
1350− headerText = fmt.Sprintf("%s · %s", ratio, inProgressTask)
1353− // If we have metadata, use it for richer display.
1354− if v.result.Metadata != "" {
1355− if err := tr.unmarshalParams(v.result.Metadata, &meta); err == nil {
1357− if meta.JustStarted != "" {
1358− headerText = fmt.Sprintf("created %d todos, starting first", meta.Total)
1360− headerText = fmt.Sprintf("created %d todos", meta.Total)
1362− body = todos.FormatTodosList(meta.Todos, styles.ArrowRightIcon, t, v.textWidth())
1364− // Build header based on what changed.
1365− hasCompleted := len(meta.JustCompleted) > 0
1366− hasStarted := meta.JustStarted != ""
1367− allCompleted := meta.Completed == meta.Total
1369− ratio := t.S().Base.Foreground(t.BlueDark).Render(fmt.Sprintf("%d/%d", meta.Completed, meta.Total))
1370− if hasCompleted && hasStarted {
1371− text := t.S().Subtle.Render(fmt.Sprintf(" · completed %d, starting next", len(meta.JustCompleted)))
1372− headerText = fmt.Sprintf("%s%s", ratio, text)
1373− } else if hasCompleted {
1374− text := t.S().Subtle.Render(fmt.Sprintf(" · completed %d", len(meta.JustCompleted)))
1376− text = t.S().Subtle.Render(" · completed all")
1378− headerText = fmt.Sprintf("%s%s", ratio, text)
1379− } else if hasStarted {
1380− headerText = fmt.Sprintf("%s%s", ratio, t.S().Subtle.Render(" · starting task"))
1385− // Build body with details.
1387− // Show all todos when all are completed, like when created
1388− body = todos.FormatTodosList(meta.Todos, styles.ArrowRightIcon, t, v.textWidth())
1389− } else if meta.JustStarted != "" {
1390− body = t.S().Base.Foreground(t.GreenDark).Render(styles.ArrowRightIcon+" ") +
1391− t.S().Base.Foreground(t.FgBase).Render(meta.JustStarted)
1398− args := newParamBuilder().addMain(headerText).build()
1400− return tr.renderWithParams(v, "To-Do", args, func() string {