Chat modes

src/core/prompts/sections/custom-instructions.ts

@@ -0,0 +1,52 @@
+import fs from 'fs/promises'
+import path from 'path'
+
+export async function loadRuleFiles(cwd: string): Promise<string> {
+    const ruleFiles = ['.clinerules', '.cursorrules', '.windsurfrules']
+    let combinedRules = ''
+
+    for (const file of ruleFiles) {
+        try {
+            const content = await fs.readFile(path.join(cwd, file), 'utf-8')
+            if (content.trim()) {
+                combinedRules += `\n# Rules from ${file}:\n${content.trim()}\n`
+            }
+        } catch (err) {
+            // Silently skip if file doesn't exist
+            if ((err as NodeJS.ErrnoException).code !== 'ENOENT') {
+                throw err
+            }
+        }
+    }
+
+    return combinedRules
+}
+
+export async function addCustomInstructions(customInstructions: string, cwd: string, preferredLanguage?: string): Promise<string> {
+    const ruleFileContent = await loadRuleFiles(cwd)
+    const allInstructions = []
+
+    if (preferredLanguage) {
+        allInstructions.push(`You should always speak and think in the ${preferredLanguage} language.`)
+    }
+    
+    if (customInstructions.trim()) {
+        allInstructions.push(customInstructions.trim())
+    }
+
+    if (ruleFileContent && ruleFileContent.trim()) {
+        allInstructions.push(ruleFileContent.trim())
+    }
+
+    const joinedInstructions = allInstructions.join('\n\n')
+
+    return joinedInstructions ? `
+====
+
+USER'S CUSTOM INSTRUCTIONS
+
+The following additional instructions are provided by the user, and should be followed to the best of your ability without interfering with the TOOL USE guidelines.
+
+${joinedInstructions}`
+        : ""
+}