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|  | 1 | +import { slash } from '@antfu/utils' | 
|  | 2 | +import { stringifySlide } from '@slidev/parser/core' | 
|  | 3 | +import { createSingletonComposable, useDisposable } from 'reactive-vscode' | 
|  | 4 | +import { LanguageModelTextPart, LanguageModelToolResult, lm } from 'vscode' | 
|  | 5 | +import { useEditingSlideSource } from './composables/useEditingSlideSource' | 
|  | 6 | +import { useFocusedSlideNo } from './composables/useFocusedSlideNo' | 
|  | 7 | +import { activeEntry, activeProject, projects } from './projects' | 
|  | 8 | + | 
|  | 9 | +export const useLmTools = createSingletonComposable(() => { | 
|  | 10 | +  const focusedSlideNo = useFocusedSlideNo() | 
|  | 11 | +  const editingSlide = useEditingSlideSource() | 
|  | 12 | + | 
|  | 13 | +  registerSimpleTool('slidev_getActiveSlide', () => { | 
|  | 14 | +    const project = activeProject.value | 
|  | 15 | + | 
|  | 16 | +    if (project == null) { | 
|  | 17 | +      throw new Error(`No active slide project found.`) | 
|  | 18 | +    } | 
|  | 19 | + | 
|  | 20 | +    return formatObject({ | 
|  | 21 | +      'Entry file': project.entry, | 
|  | 22 | +      'Root directory': project.userRoot, | 
|  | 23 | +      'Preview server port': project.port || 'Not running', | 
|  | 24 | +      'Number of slides': project.data.slides.length, | 
|  | 25 | +      'Focused slide no. in presentation (from 1)': focusedSlideNo.value, | 
|  | 26 | +      'Editing file': editingSlide.markdown.value?.filepath || 'Not editing', | 
|  | 27 | +      'Editing slide index in file (from 0)': editingSlide.index.value, | 
|  | 28 | +    }) | 
|  | 29 | +  }) | 
|  | 30 | + | 
|  | 31 | +  registerSimpleTool('slidev_getSlideContent', (input: { | 
|  | 32 | +    entrySlidePath: string | 
|  | 33 | +    slideNo: number | 
|  | 34 | +  }) => { | 
|  | 35 | +    const project = resolveProjectFromEntry(input.entrySlidePath) | 
|  | 36 | +    const slide = project.data.slides[input.slideNo - 1] | 
|  | 37 | + | 
|  | 38 | +    if (slide == null) { | 
|  | 39 | +      throw new Error(`No content found for slide number ${input.slideNo} in entry: ${project.entry}. Available slides numbers: 1-${project.data.slides.length}`) | 
|  | 40 | +    } | 
|  | 41 | + | 
|  | 42 | +    return `Content of slide number ${input.slideNo} in entry "${project.entry}" in file "${slide.source.filepath}":\n\n${stringifySlide(slide.source, 1)}` | 
|  | 43 | +  }) | 
|  | 44 | + | 
|  | 45 | +  // Get all slide titles | 
|  | 46 | +  registerSimpleTool('slidev_getAllSlideTitles', (input: { entrySlidePath: string }) => { | 
|  | 47 | +    const project = resolveProjectFromEntry(input.entrySlidePath) | 
|  | 48 | +    const titles = project.data.slides.map((slide, idx) => `#${idx + 1}: ${slide.title || '(Untitled)'}`) | 
|  | 49 | +    return formatList(titles) | 
|  | 50 | +  }) | 
|  | 51 | + | 
|  | 52 | +  // Find slide number by title | 
|  | 53 | +  registerSimpleTool('slidev_findSlideNoByTitle', (input: { entrySlidePath: string, title: string }) => { | 
|  | 54 | +    const project = resolveProjectFromEntry(input.entrySlidePath) | 
|  | 55 | +    const idx = project.data.slides.findIndex(slide => slide.title === input.title) | 
|  | 56 | +    if (idx === -1) { | 
|  | 57 | +      throw new Error(`No slide found with title: "${input.title}".`) | 
|  | 58 | +    } | 
|  | 59 | +    return formatObject({ | 
|  | 60 | +      'Title': input.title, | 
|  | 61 | +      'Slide number': idx + 1, | 
|  | 62 | +    }) | 
|  | 63 | +  }) | 
|  | 64 | + | 
|  | 65 | +  // List all loaded Slidev entries | 
|  | 66 | +  registerSimpleTool('slidev_listEntries', () => { | 
|  | 67 | +    const entries = [...projects.keys()] | 
|  | 68 | +    if (entries.length === 0) { | 
|  | 69 | +      return 'No loaded Slidev project entries.' | 
|  | 70 | +    } | 
|  | 71 | +    return formatList(entries) | 
|  | 72 | +  }) | 
|  | 73 | + | 
|  | 74 | +  // Get project preview port | 
|  | 75 | +  registerSimpleTool('slidev_getPreviewPort', (input: { entrySlidePath: string }) => { | 
|  | 76 | +    const project = resolveProjectFromEntry(input.entrySlidePath) | 
|  | 77 | +    return formatObject({ | 
|  | 78 | +      'Project entry': project.entry, | 
|  | 79 | +      'Preview port': project.port || 'Not running', | 
|  | 80 | +    }) | 
|  | 81 | +  }) | 
|  | 82 | + | 
|  | 83 | +  // Choose active Slidev entry | 
|  | 84 | +  registerSimpleTool('slidev_chooseEntry', (input: { entrySlidePath: string }) => { | 
|  | 85 | +    if (!input.entrySlidePath) { | 
|  | 86 | +      throw new Error('entrySlidePath is required.') | 
|  | 87 | +    } | 
|  | 88 | +    const project = resolveProjectFromEntry(input.entrySlidePath) | 
|  | 89 | +    activeEntry.value = project.entry | 
|  | 90 | +    return formatObject({ | 
|  | 91 | +      'Active entry switched to': project.entry, | 
|  | 92 | +    }) | 
|  | 93 | +  }) | 
|  | 94 | +}) | 
|  | 95 | + | 
|  | 96 | +function registerSimpleTool<T>(name: string, invoke: (input: T) => string) { | 
|  | 97 | +  useDisposable(lm.registerTool<T>(name, { | 
|  | 98 | +    invoke({ input }) { | 
|  | 99 | +      try { | 
|  | 100 | +        const result = invoke(input) | 
|  | 101 | +        return new LanguageModelToolResult([ | 
|  | 102 | +          new LanguageModelTextPart(result), | 
|  | 103 | +        ]) | 
|  | 104 | +      } | 
|  | 105 | +      catch (error: any) { | 
|  | 106 | +        return new LanguageModelToolResult([ | 
|  | 107 | +          new LanguageModelTextPart(`Error: ${error.message || error.toString()}`), | 
|  | 108 | +        ]) | 
|  | 109 | +      } | 
|  | 110 | +    }, | 
|  | 111 | +  })) | 
|  | 112 | +} | 
|  | 113 | + | 
|  | 114 | +function resolveProjectFromEntry(entry: string) { | 
|  | 115 | +  if (entry === '' || entry === '$ACTIVE_SLIDE_ENTRY') { | 
|  | 116 | +    if (!activeEntry.value) { | 
|  | 117 | +      throw new Error('No active slide entry found. Please set an active slide entry before using this tool.') | 
|  | 118 | +    } | 
|  | 119 | +    entry = activeEntry.value | 
|  | 120 | +  } | 
|  | 121 | + | 
|  | 122 | +  let project = projects.get(entry) | 
|  | 123 | +  if (!project) { | 
|  | 124 | +    entry = slash(entry) | 
|  | 125 | +    const possibleProjects = [...projects.values()].filter(p => p.entry.includes(entry)) | 
|  | 126 | +    if (possibleProjects.length === 0) { | 
|  | 127 | +      throw new Error(`No project found for entry: ${entry}. All entries: ${formatList(projects.keys())}`) | 
|  | 128 | +    } | 
|  | 129 | +    else if (possibleProjects.length > 1) { | 
|  | 130 | +      throw new Error(`Multiple projects found for entry: ${entry}. Please specify the full path. All entries: ${formatList(projects.keys())}`) | 
|  | 131 | +    } | 
|  | 132 | +    else { | 
|  | 133 | +      project = possibleProjects[0] | 
|  | 134 | +    } | 
|  | 135 | +  } | 
|  | 136 | + | 
|  | 137 | +  return project | 
|  | 138 | +} | 
|  | 139 | + | 
|  | 140 | +function formatList(items: Iterable<string>): string { | 
|  | 141 | +  const itemsArray = [...items] | 
|  | 142 | +  if (itemsArray.length === 0) { | 
|  | 143 | +    return 'No items found.' | 
|  | 144 | +  } | 
|  | 145 | +  return itemsArray.map(item => `- ${item}\n`).join('') | 
|  | 146 | +} | 
|  | 147 | + | 
|  | 148 | +function formatObject(obj: Record<string, string | number>): string { | 
|  | 149 | +  return Object.entries(obj) | 
|  | 150 | +    .map(([key, value]) => `- ${key}: ${value}\n`) | 
|  | 151 | +    .join('') | 
|  | 152 | +} | 
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