add first proc doc

server/src/lsp_server.py

@@ -44,6 +44,7 @@ from tools.semantic_tokens import _Highlighter, TOKEN_TYPES, TokenModifier
 from tools.completion_items import completion, remove_existing_items, remove_shared_keys
 from tools.inlay_hint import InlayHintGenerator
 from tools.file_sourcing import get_all_psc_files, read_psc_file
+from tools.proc_docs import ProcDocCollector
 from lsp_tclserver import TclLanguageServer
 
 
@@ -209,48 +210,70 @@ def hover(params: lsp.HoverParams) -> lsp.Hover:
     else:
         return None
 
+    # 1) Built-in MOM procs / variables
     command = token
     data = standard_items.json_data
-
     all_items = data.get("MOM_procs", []) + data.get("mom_variables", [])
-
+    match = next((item for item in all_items if item.get("label") == command), None)
-    match = next((item for item in all_items if item["label"] == command), None)
+    if match and match.get("kind") == "function":
-    if not match:
+        label = match.get("label", "")
-        return None
+        parameters = match.get("parameters", [])
-
+        param_lines = "\n".join(f"- `{p['name']}`: {p['desc']}" for p in parameters) or "_None_"
-    if not match.get("kind") == "function":
+        example_data = match.get("example", [])
-        return None
+        example_md = "\n".join(f"{line}" for line in example_data)
-
+        returns_data = match.get("returns", ["None"])
-    label = match.get("label", "")
+        returns_md = "\n".join(f"- {line}" for line in returns_data)
-
+        doc_md = f"""\
-    parameters = match.get("parameters", [])
-    param_lines = "\n".join(f"- `{p['name']}`: {p['desc']}" for p in parameters) or "_None_"
-
-    example_data = match.get("example", [])
-    example_md = "\n".join(f"{line}" for line in example_data)
-
-    returns_data = match.get("returns", ["None"])
-    returns_md = "\n".join(f"- {line}" for line in returns_data)
-
-    doc_md = f"""\
 ### 📘 {label}
 
-**Purpose**  
+**Purpose**
 {match.get("description", "No description available.")}
 
-**Format**  
+**Format**
 `{match.get("format", label)}`
 
-**Parameters**  
+**Parameters**
 {param_lines}
 
-**Return value**  
+**Return value**
 {returns_md}
 
-**Example**  
+**Example**
 ```tcl
 {example_md}"""
+        return lsp.Hover(lsp.MarkupContent(kind=lsp.MarkupKind.Markdown, value=doc_md))
 
+    # 2) Custom procs collected from the workspace
+    # Find params
+    params_for_proc = None
+    for _file, mapping in LSP_SERVER.proc_signatures.items():
+        if command in mapping:
+            params_for_proc = mapping[command]
+            break
+
+    # Find docs
+    doc_text = None
+    if hasattr(LSP_SERVER, "proc_docs"):
+        for _file, mapping in getattr(LSP_SERVER, "proc_docs", {}).items():
+            if command in mapping:
+                doc_text = mapping[command]
+                break
+
+    if params_for_proc is None and not doc_text:
+        return None
+
+    # Render hover for custom proc
+    param_lines = "\n".join(f"- `{p}`" for p in (params_for_proc or [])) or "_None_"
+    # Keep the doc block as-is; it's already normalized by the collector
+    body = doc_text or ""
+    doc_md = f"""\
+### 🛠️ {command}
+
+**Parameters**
+{param_lines}
+
+{body}
+"""
     return lsp.Hover(lsp.MarkupContent(kind=lsp.MarkupKind.Markdown, value=doc_md))
 
 
@@ -318,6 +341,7 @@ def initialize(params: lsp.InitializeParams) -> lsp.InitializeResult:
         capabilities=lsp.ServerCapabilities(
             document_formatting_provider=GLOBAL_SETTINGS.get("formatter", True),
             semantic_tokens_provider=lsp.SemanticTokensOptions(legend=semantic_tokens_legend, full=True, range=False),
+            hover_provider=True,
         )
     )
 
@@ -337,13 +361,22 @@ def initialized(params: lsp.InitializedParams):
                     if not filepath.exists():
                         continue
                     completion.reset()
-                    document = LSP_SERVER.workspace.get_text_document(filepath.as_uri())  # filepath.read_text(encoding="utf-8")
+                    document = LSP_SERVER.workspace.get_text_document(filepath.as_uri())
                     tree = LSP_SERVER.parser.parse(document.source)
+                    # completions and signatures
                     tree.accept(completion, recurse=True)
                     remove_existing_items(completion.custom_functions, LSP_SERVER.poco_completion)
                     LSP_SERVER.poco_completion[str(filepath)] = completion.custom_functions
                     remove_shared_keys(LSP_SERVER.proc_signatures, completion.proc_signatures)
                     LSP_SERVER.proc_signatures[str(filepath)] = completion.proc_signatures
+                    # docs
+                    from tools.proc_docs import ProcDocCollector
+
+                    doc_collector = ProcDocCollector()
+                    tree.accept(doc_collector, recurse=True)
+                    if not hasattr(LSP_SERVER, "proc_docs"):
+                        LSP_SERVER.proc_docs = {}
+                    LSP_SERVER.proc_docs[str(filepath)] = doc_collector.docs
             except Exception as e:
                 log_to_output(f"Fehler beim Parsen von {filepath}: {e}")
 

server/src/lsp_tclserver.py

@@ -10,6 +10,7 @@ from plugins.poco_plugin import commands
 from tools import checks, parser
 from pygls import server, uris
 from tools.completion_items import completion, remove_existing_items, remove_shared_keys
+from tools.proc_docs import ProcDocCollector
 
 
 DIAGNOSTIC_SOURCE = "nx-post-support"
@@ -24,6 +25,7 @@ class TclLanguageServer(server.LanguageServer):
         self.diagnostics = {}
         self.poco_completion: dict = {}
         self.proc_signatures: dict = {}
+        self.proc_docs: dict = {}
 
     def update_poco_completion_for_file(self, document: TextDocument):
         """Update poco_completion for a specific file when it changes"""
@@ -34,16 +36,24 @@ class TclLanguageServer(server.LanguageServer):
             del self.poco_completion[filepath]
         if filepath in self.proc_signatures:
             del self.proc_signatures[filepath]
+        if filepath in self.proc_docs:
+            del self.proc_docs[filepath]
 
-        # Parse and extract new completion items
+        # Parse and extract new completion items and docs
         completion.reset()
         try:
             tree = self.parser.parse(document.source)
+            # completions and signatures
             tree.accept(completion, recurse=True)
             remove_existing_items(completion.custom_functions, self.poco_completion)
             self.poco_completion[filepath] = completion.custom_functions
             remove_shared_keys(self.proc_signatures, completion.proc_signatures)
             self.proc_signatures[filepath] = completion.proc_signatures
+
+            # proc docs
+            doc_collector = ProcDocCollector()
+            tree.accept(doc_collector, recurse=True)
+            self.proc_docs[filepath] = doc_collector.docs
         except Exception as e:
             logging.debug(f"Error parsing {filepath}: {e}")
 

server/src/tools/proc_docs.py

@@ -0,0 +1,96 @@
+from tclint.syntax_tree import Visitor, Command, BareWord
+from typing import Dict, List, Optional
+
+
+class ProcDocCollector(Visitor):
+    """
+    Collects documentation blocks preceding `proc` declarations.
+
+    Heuristic:
+    - Accumulate consecutive comment lines into a pending block.
+    - When a `proc <name> { ... }` command is visited, if there is a pending
+      block whose last line ends immediately above the proc line (same line or
+      previous line), attach the block to that proc name.
+    - Clear the pending block whenever we see a non-comment top-level node before
+      a matching `proc` to avoid associating stale docs.
+
+    The collected docs are plain text (comment markers removed). The consumer can
+    render them as Markdown.
+    """
+
+    def __init__(self) -> None:
+        super().__init__()
+        self.docs: Dict[str, str] = {}
+        self._pending_lines: List[str] = []
+        self._pending_end_line: Optional[int] = None
+        self._last_visited_node_line: Optional[int] = None
+
+    # Comments are leaf nodes; visit order is sequential across the script
+    def visit_comment(self, comment):  # type: ignore[override]
+        # comment.value is the text after '#', trimmed of trailing whitespace by parser
+        line_no = comment.pos[0] if comment.pos else None
+        if self._pending_lines and self._pending_end_line is not None:
+            # If the current comment is directly after the previous one, keep the block,
+            # otherwise start a new block.
+            if line_no is not None and self._pending_end_line is not None and line_no <= self._pending_end_line + 1:
+                pass  # continue current block
+            else:
+                # gap; start a new block
+                self._pending_lines = []
+        # Append this line to the pending block
+        value = comment.value.lstrip() if isinstance(comment.value, str) else ""
+        self._pending_lines.append(value)
+        self._pending_end_line = comment.end_pos[0] if comment.end_pos else line_no
+        self._last_visited_node_line = line_no
+
+    def visit_command(self, command: Command):  # type: ignore[override]
+        # Any command other than `proc` breaks the association with a pending
+        # doc block; we only attach to immediate `proc`s.
+        routine = command.routine
+        proc_line = command.pos[0] if command.pos else None
+
+        if getattr(routine, "contents", None) == "proc":
+            # Extract proc name (first arg)
+            if not command.args:
+                self._clear_pending()
+                return
+            first = command.args[0]
+            name = getattr(first, "value", None) or getattr(first, "contents", None)
+            if not name or not isinstance(first, BareWord):
+                self._clear_pending()
+                return
+
+            # Attach pending block if it's immediately above the proc (allow a single blank line)
+            attach = False
+            if self._pending_lines and self._pending_end_line is not None and proc_line is not None:
+                if self._pending_end_line in {proc_line, proc_line - 1}:
+                    attach = True
+
+            if attach:
+                # Normalize text to Markdown: join lines and trim surrounding divider lines
+                lines = self._normalize_lines(self._pending_lines)
+                self.docs[name] = "\n".join(lines).strip()
+            # Whether attached or not, clear pending to avoid reuse
+            self._clear_pending()
+        else:
+            # Non-proc command before a proc clears any pending doc
+            self._clear_pending()
+
+        self._last_visited_node_line = proc_line
+
+    def _clear_pending(self):
+        self._pending_lines = []
+        self._pending_end_line = None
+
+    @staticmethod
+    def _normalize_lines(lines: List[str]) -> List[str]:
+        # Drop long underscore divider lines commonly used
+        def is_divider(s: str) -> bool:
+            s_stripped = s.strip()
+            return len(s_stripped) >= 5 and set(s_stripped) in ({"_"}, {"-"}, {"="})
+
+        filtered = [ln for ln in lines if not is_divider(ln)]
+        # If the block contains pseudo-tags like <Documentation>, keep them; the
+        # hover can render them as-is or the consumer can improve formatting later.
+        return filtered
+