feat(svn): 添加对SVN版本号提及的支持

- 在提及解析中增加对SVN版本号的支持
- 添加获取SVN提交信息的工具函数
- 修改提及正则表达式以匹配SVN版本号
- 为SVN提及添加类型定义和格式化函数

Author: ubuntutester202

src/activate/registerCommands.ts

@@ -257,7 +257,7 @@ const getCommandsMap = ({ context, outputChannel, provider }: RegisterCommandOpt
 
 			// 搜索最近的提交
 			SvnLogger.info("Searching for recent commits...")
-			const commits = await searchSvnCommits("", workspaceRoot, 5)
+			const commits = await searchSvnCommits("", workspaceRoot)
 			SvnLogger.info(`Found ${commits.length} commits`)
 			commits.forEach((commit, index) => {
 				SvnLogger.info(`Commit ${index + 1}: r${commit.revision} - ${commit.message}`)

src/core/mentions/index.ts

@@ -7,7 +7,7 @@ import { isBinaryFile } from "isbinaryfile"
 import { mentionRegexGlobal, unescapeSpaces } from "../../shared/context-mentions"
 
 import { getCommitInfo, getWorkingState } from "../../utils/git"
-import { getSvnWorkingState } from "../../utils/svn"
+import { getSvnWorkingState, getSvnCommitInfoForMentions } from "../../utils/svn"
 import { getWorkspacePath } from "../../utils/path"
 
 import { openFile } from "../../integrations/misc/open-file"
@@ -100,6 +100,8 @@ export async function parseMentions(
 			return `Working directory changes (see below for details)`
 		} else if (/^[a-f0-9]{7,40}$/.test(mention)) {
 			return `Git commit '${mention}' (see below for commit info)`
+		} else if (/^r?\d+$/.test(mention)) {
+			return `SVN revision '${mention}' (see below for commit info)`
 		} else if (mention === "terminal") {
 			return `Terminal Output (see below for output)`
 		}
@@ -210,6 +212,13 @@ export async function parseMentions(
 			} catch (error) {
 				parsedText += `\n\n<git_commit hash="${mention}">\nError fetching commit info: ${error.message}\n</git_commit>`
 			}
+		} else if (/^r?\d+$/.test(mention)) {
+			try {
+				const commitInfo = await getSvnCommitInfoForMentions(mention, cwd)
+				parsedText += `\n\n<svn_commit revision="${mention}">\n${commitInfo}\n</svn_commit>`
+			} catch (error) {
+				parsedText += `\n\n<svn_commit revision="${mention}">\nError fetching commit info: ${error.message}\n</svn_commit>`
+			}
 		} else if (mention === "terminal") {
 			try {
 				const terminalOutput = await getLatestTerminalOutput()

src/shared/context-mentions.ts

@@ -55,11 +55,11 @@ Mention regex:
 
 */
 export const mentionRegex =
-	/(?<!\\)@((?:\/|\w+:\/\/)(?:[^\s\\]|\\ )+?|[a-f0-9]{7,40}\b|problems\b|git-changes\b|svn-changes\b|terminal\b)(?=[.,;:!?]?(?=[\s\r\n]|$))/
+	/(?<!\\)@((?:\/|\w+:\/\/)(?:[^\s\\]|\\ )+?|[a-f0-9]{7,40}\b|r?\d+\b|problems\b|git-changes\b|svn-changes\b|terminal\b)(?=[.,;:!?]?(?=[\s\r\n]|$))/
 export const mentionRegexGlobal = new RegExp(mentionRegex.source, "g")
 
 export interface MentionSuggestion {
-	type: "file" | "folder" | "git" | "problems"
+	type: "file" | "folder" | "git" | "svn" | "problems"
 	label: string
 	description?: string
 	value: string
@@ -75,6 +75,15 @@ export interface GitMentionSuggestion extends MentionSuggestion {
 	date: string
 }
 
+export interface SvnMentionSuggestion extends MentionSuggestion {
+	type: "svn"
+	revision: string
+	shortRevision: string
+	message: string
+	author: string
+	date: string
+}
+
 export function formatGitSuggestion(commit: {
 	hash: string
 	shortHash: string
@@ -96,6 +105,27 @@ export function formatGitSuggestion(commit: {
 	}
 }
 
+export function formatSvnSuggestion(commit: {
+	revision: string
+	shortRevision: string
+	message: string
+	author: string
+	date: string
+}): SvnMentionSuggestion {
+	return {
+		type: "svn",
+		label: commit.message,
+		description: `${commit.shortRevision} by ${commit.author} on ${commit.date}`,
+		value: commit.revision,
+		icon: "$(git-commit)", // Using git commit icon for consistency
+		revision: commit.revision,
+		shortRevision: commit.shortRevision,
+		message: commit.message,
+		author: commit.author,
+		date: commit.date,
+	}
+}
+
 // Helper function to unescape paths with backslash-escaped spaces
 export function unescapeSpaces(path: string): string {
 	return path.replace(/\\ /g, " ")

src/utils/svn.ts

@@ -239,7 +239,7 @@ export async function checkSvnInstalled(): Promise<boolean> {
  * @param cwd The working directory
  * @returns Array of matching SVN commits
  */
-export async function searchSvnCommits(query: string, cwd: string, p0: number): Promise<SvnCommit[]> {
+export async function searchSvnCommits(query: string, cwd: string): Promise<SvnCommit[]> {
 	SvnLogger.debug("searchSvnCommits called", { query, cwd })
 
 	try {
@@ -499,3 +499,108 @@ export async function getSvnWorkingState(cwd: string): Promise<{
 		return { status: "", diff: "" }
 	}
 }
+
+/**
+ * Gets formatted SVN commit information for mentions
+ * @param revision The revision number (can be with or without 'r' prefix)
+ * @param cwd The working directory
+ * @returns Formatted commit information string
+ */
+export async function getSvnCommitInfoForMentions(revision: string, cwd: string): Promise<string> {
+	try {
+		console.log("[DEBUG] getSvnCommitInfoForMentions called with revision:", revision, "cwd:", cwd)
+
+		if (!(await checkSvnInstalled()) || !(await checkSvnRepo(cwd))) {
+			console.log("[DEBUG] SVN not installed or not a repository")
+			return "Error: SVN not available or not an SVN repository"
+		}
+
+		// Clean revision number (remove 'r' prefix if present)
+		const cleanRevision = revision.replace(/^r/i, "")
+		console.log("[DEBUG] Clean revision:", cleanRevision)
+
+		// Get commit info
+		const { stdout: logOutput } = await execAsync(`svn log -r ${cleanRevision} -v`, { cwd })
+		console.log("[DEBUG] SVN log output:", logOutput)
+
+		// Parse the log output
+		const lines = logOutput.split("\n")
+		let commitInfo = ""
+		let author = ""
+		let date = ""
+		let message = ""
+		let changedPaths = ""
+
+		// Find the revision line
+		const revisionLineIndex = lines.findIndex((line) => line.includes(`r${cleanRevision}`))
+		if (revisionLineIndex >= 0) {
+			const revisionLine = lines[revisionLineIndex]
+			const match = revisionLine.match(/r(\d+)\s+\|\s+([^|]+)\s+\|\s+([^|]+)\s+\|/)
+			if (match) {
+				author = match[2].trim()
+				date = match[3].trim()
+			}
+		}
+
+		// Find changed paths
+		const changedPathsStart = lines.findIndex((line) => line.includes("Changed paths:"))
+		if (changedPathsStart >= 0) {
+			let i = changedPathsStart + 1
+			const pathLines = []
+			while (i < lines.length && lines[i].trim() && !lines[i].startsWith("-")) {
+				if (lines[i].trim()) {
+					pathLines.push(lines[i].trim())
+				}
+				i++
+			}
+			changedPaths = pathLines.join("\n")
+		}
+
+		// Find message
+		const messageStart = lines.findIndex(
+			(line, index) =>
+				index > revisionLineIndex && line.trim() && !line.startsWith("-") && !line.includes("Changed paths:"),
+		)
+		if (messageStart >= 0) {
+			let i = messageStart
+			const messageLines = []
+			while (i < lines.length && !lines[i].startsWith("-")) {
+				if (lines[i].trim()) {
+					messageLines.push(lines[i].trim())
+				}
+				i++
+			}
+			message = messageLines.join("\n")
+		}
+
+		// Get diff
+		let diff = ""
+		try {
+			const { stdout: diffOutput } = await execAsync(`svn diff -c ${cleanRevision}`, { cwd })
+			diff = truncateOutput(diffOutput, SVN_OUTPUT_LINE_LIMIT)
+		} catch (error) {
+			console.log("[DEBUG] SVN diff command failed:", error)
+			diff = "Diff not available"
+		}
+
+		// Format the output
+		commitInfo = `Revision: r${cleanRevision}\n`
+		commitInfo += `Author: ${author}\n`
+		commitInfo += `Date: ${date}\n\n`
+		commitInfo += `Message: ${message}\n\n`
+
+		if (changedPaths) {
+			commitInfo += `Changed Paths:\n${changedPaths}\n\n`
+		}
+
+		if (diff && diff.trim()) {
+			commitInfo += `Full Changes:\n\n${diff}`
+		}
+
+		console.log("[DEBUG] Formatted commit info:", commitInfo)
+		return commitInfo
+	} catch (error) {
+		console.error("[DEBUG] Error getting SVN commit info for mentions:", error)
+		return `Error fetching SVN commit r${revision}: ${error.message}`
+	}
+}