codetether_agent/tool/
lsp.rs

1//! LSP tool: Language Server Protocol operations
2
3use super::{Tool, ToolResult};
4use anyhow::Result;
5use async_trait::async_trait;
6use serde_json::{json, Value};
7
8/// LSP Tool for performing Language Server Protocol operations
9pub struct LspTool {
10    // Configuration fields could be added here in the future
11    // e.g., timeout, lsp_server_path, etc.
12}
13
14impl LspTool {
15    pub fn new() -> Self {
16        Self {}
17    }
18}
19
20impl Default for LspTool {
21    fn default() -> Self {
22        Self::new()
23    }
24}
25
26#[async_trait]
27impl Tool for LspTool {
28    fn id(&self) -> &str {
29        "lsp"
30    }
31
32    fn name(&self) -> &str {
33        "LSP Tool"
34    }
35
36    fn description(&self) -> &str {
37        "Perform Language Server Protocol (LSP) operations such as go-to-definition, find-references, hover, document-symbol, workspace-symbol, and more. This tool enables AI agents to query language servers for code intelligence features."
38    }
39
40    fn parameters(&self) -> Value {
41        json!({
42            "type": "object",
43            "properties": {
44                "action": {
45                    "type": "string",
46                    "description": "The LSP operation to perform",
47                    "enum": [
48                        "goToDefinition",
49                        "findReferences",
50                        "hover",
51                        "documentSymbol",
52                        "workspaceSymbol",
53                        "goToImplementation",
54                        "prepareCallHierarchy",
55                        "incomingCalls",
56                        "outgoingCalls"
57                    ]
58                },
59                "file_path": {
60                    "type": "string",
61                    "description": "The absolute or relative path to the file"
62                },
63                "line": {
64                    "type": "integer",
65                    "description": "The line number (1-based, as shown in editors)",
66                    "minimum": 1
67                },
68                "column": {
69                    "type": "integer",
70                    "description": "The character offset/column (1-based, as shown in editors)",
71                    "minimum": 1
72                }
73            },
74            "required": ["action", "file_path"]
75        })
76    }
77
78    async fn execute(&self, args: Value) -> Result<ToolResult> {
79        // Placeholder implementation - full LSP integration to be added
80        let action = args["action"]
81            .as_str()
82            .ok_or_else(|| anyhow::anyhow!("action is required"))?;
83        let file_path = args["file_path"]
84            .as_str()
85            .ok_or_else(|| anyhow::anyhow!("file_path is required"))?;
86        
87        // Extract optional position parameters
88        let line = args["line"].as_u64().map(|n| n as usize);
89        let column = args["column"].as_u64().map(|n| n as usize);
90
91        // TODO: Implement actual LSP client logic
92        // For now, return a placeholder message
93        let position_str = if line.is_some() && column.is_some() {
94            format!(" at line {}, column {}", line.unwrap(), column.unwrap())
95        } else {
96            "".to_string()
97        };
98        
99        let output = format!(
100            "LSP operation '{}' for file '{}'{} would be executed here.\n\
101            Full implementation pending LSP client integration.",
102            action, file_path, position_str
103        );
104
105        Ok(ToolResult::success(output))
106    }
107}
codetether_agent/tool/lsp.rs

codetether_agent/tool/
lsp.rs
