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ActiveDocumentChatContextCollector.swift
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ActiveDocumentChatContextCollector.swift
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import ASTParser
import ChatContextCollector
import Dependencies
import FocusedCodeFinder
import Foundation
import GitIgnoreCheck
import OpenAIService
import Preferences
import SuggestionModel
import XcodeInspector
public final class ActiveDocumentChatContextCollector: ChatContextCollector {
public init() {}
public var activeDocumentContext: ActiveDocumentContext?
@Dependency(\.gitIgnoredChecker) var gitIgnoredChecker
public func generateContext(
history: [ChatMessage],
scopes: Set<ChatContext.Scope>,
content: String,
configuration: ChatGPTConfiguration
) async -> ChatContext {
guard let info = await XcodeInspector.shared.getFocusedEditorContent()
else { return .empty }
let context = getActiveDocumentContext(info)
activeDocumentContext = context
let isSensitive = await gitIgnoredChecker.checkIfGitIgnored(fileURL: info.documentURL)
guard scopes.contains(.code)
else {
if scopes.contains(.file) {
var removedCode = context
removedCode.focusedContext = nil
return .init(
systemPrompt: extractSystemPrompt(removedCode, isSensitive: isSensitive),
retrievedContent: [],
functions: []
)
}
return .empty
}
var functions = [any ChatGPTFunction]()
if !isSensitive {
let contextLineRange: String = {
if let range = context.focusedContext?.codeRange {
return " from \(range.start.line + 1) to \(range.end.line + 1)"
}
return ""
}()
var functionPrompt = """
ONLY call it when one of the following conditions are satisfied:
- the user explicitly ask you about specific line of code, \
but the line was NOT in the focused range \(contextLineRange).
"""
if let annotations = context.focusedContext?.otherLineAnnotations,
!annotations.isEmpty
{
functionPrompt += """
- the user ask about annotations at line \(
Set(annotations.map(\.line)).map(String.init).joined(separator: ",")
).
"""
}
print(functionPrompt)
functions.append(GetCodeCodeAroundLineFunction(
contextCollector: self,
additionalDescription: functionPrompt
))
}
return .init(
systemPrompt: extractSystemPrompt(context, isSensitive: isSensitive),
retrievedContent: [],
functions: functions
)
}
func getActiveDocumentContext(_ info: EditorInformation) -> ActiveDocumentContext {
var activeDocumentContext = activeDocumentContext ?? .init(
documentURL: .init(fileURLWithPath: "/"),
relativePath: "",
language: .builtIn(.swift),
fileContent: "",
lines: [],
selectedCode: "",
selectionRange: .outOfScope,
lineAnnotations: [],
imports: [],
includes: []
)
activeDocumentContext.update(info)
return activeDocumentContext
}
func extractSystemPrompt(_ context: ActiveDocumentContext, isSensitive: Bool) -> String {
let start = """
## Active Document
The active document is the source code the user is editing right now.
\(
context.focusedContext == nil
? ""
: "When you don't known what I am asking, I am probably referring to the document."
)
"""
let relativePath = "Document Relative Path: \(context.relativePath)"
let language = "Language: \(context.language.rawValue)"
let focusedContextExplanation =
"Below is the code inside the active document that the user is looking at right now:"
if let focusedContext = context.focusedContext {
let codeContext = focusedContext.context.isEmpty || isSensitive
? ""
: """
Focused Context:
```
\(focusedContext.context.map(\.signature).joined(separator: "\n"))
```
"""
let codeRange = "Focused Range [line, character]: \(focusedContext.codeRange)"
let code = context.selectionRange.isEmpty && isSensitive
? """
The file is in gitignore, you can't read the file.
Ask the user to select the code in the editor to get help. Also tell them the file is in gitignore.
"""
: """
Focused Code (from line \(
focusedContext.codeRange.start.line + 1
) to line \(focusedContext.codeRange.end.line + 1)):
```\(context.language.rawValue)
\(focusedContext.code)
```
"""
let fileAnnotations = focusedContext.otherLineAnnotations.isEmpty || isSensitive
? ""
: """
Out-of-scope Annotations:\"""
(The related code are not inside the focused code.)
\(
focusedContext.otherLineAnnotations
.map(convertAnnotationToText)
.joined(separator: "\n")
)
\"""
"""
let codeAnnotations = focusedContext.lineAnnotations.isEmpty || isSensitive
? ""
: """
Annotations Inside Focused Range:\"""
\(
focusedContext.lineAnnotations
.map(convertAnnotationToText)
.joined(separator: "\n")
)
\"""
"""
return [
start,
relativePath,
language,
focusedContextExplanation,
codeContext,
codeRange,
code,
codeAnnotations,
fileAnnotations,
]
.filter { !$0.isEmpty }
.joined(separator: "\n\n")
} else {
let selectionRange = "Selection Range [line, character]: \(context.selectionRange)"
let lineAnnotations = context.lineAnnotations.isEmpty || isSensitive
? ""
: """
Line Annotations:\"""
\(context.lineAnnotations.map(convertAnnotationToText).joined(separator: "\n"))
\"""
"""
return [
start,
relativePath,
language,
lineAnnotations,
selectionRange,
]
.filter { !$0.isEmpty }
.joined(separator: "\n\n")
}
}
func convertAnnotationToText(_ annotation: EditorInformation.LineAnnotation) -> String {
return "- Line \(annotation.line), \(annotation.type): \(annotation.message)"
}
}