80 lines
2.5 KiB
TypeScript
80 lines
2.5 KiB
TypeScript
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import { dirname } from "node:path"
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import { readFileSync } from "node:fs"
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import { tool, type ToolDefinition } from "@opencode-ai/plugin"
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import { TOOL_DESCRIPTION_NO_SKILLS, TOOL_DESCRIPTION_PREFIX } from "./constants"
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import type { SkillArgs, SkillInfo, SkillLoadOptions } from "./types"
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import { discoverSkills, getSkillByName, type LoadedSkill } from "../../features/opencode-skill-loader"
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import { parseFrontmatter } from "../../shared/frontmatter"
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function loadedSkillToInfo(skill: LoadedSkill): SkillInfo {
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return {
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name: skill.name,
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description: skill.definition.description || "",
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location: skill.path,
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scope: skill.scope,
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license: skill.license,
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compatibility: skill.compatibility,
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metadata: skill.metadata,
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allowedTools: skill.allowedTools,
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}
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}
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function formatSkillsXml(skills: SkillInfo[]): string {
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if (skills.length === 0) return ""
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const skillsXml = skills.map(skill => {
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const lines = [
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" <skill>",
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` <name>${skill.name}</name>`,
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` <description>${skill.description}</description>`,
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]
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if (skill.compatibility) {
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lines.push(` <compatibility>${skill.compatibility}</compatibility>`)
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}
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lines.push(" </skill>")
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return lines.join("\n")
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}).join("\n")
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return `\n\n<available_skills>\n${skillsXml}\n</available_skills>`
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}
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export function createSkillTool(options: SkillLoadOptions = {}): ToolDefinition {
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const skills = discoverSkills({ includeClaudeCodePaths: !options.opencodeOnly })
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const skillInfos = skills.map(loadedSkillToInfo)
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const description = skillInfos.length === 0
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? TOOL_DESCRIPTION_NO_SKILLS
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: TOOL_DESCRIPTION_PREFIX + formatSkillsXml(skillInfos)
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return tool({
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description,
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args: {
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name: tool.schema.string().describe("The skill identifier from available_skills (e.g., 'code-review')"),
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},
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async execute(args: SkillArgs) {
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const skill = getSkillByName(args.name, { includeClaudeCodePaths: !options.opencodeOnly })
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if (!skill) {
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const available = skills.map(s => s.name).join(", ")
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throw new Error(`Skill "${args.name}" not found. Available skills: ${available || "none"}`)
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}
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const content = readFileSync(skill.path, "utf-8")
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const { body } = parseFrontmatter(content)
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const dir = dirname(skill.path)
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const output = [
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`## Skill: ${skill.name}`,
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"",
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`**Base directory**: ${dir}`,
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"",
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body.trim(),
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].join("\n")
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return output
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},
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})
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}
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export const skill = createSkillTool()
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