show file info and also fix a ui bug with file screen

assets/repo_view_screen.tcss

@@ -93,4 +93,36 @@ LoadingIndicator {
 #readme {
     border: panel $surface;
     margin: 1 0 0 1;
+}
+
+#file-screen {
+    #file-commit {
+        Static {
+            width: auto;
+        }
+        
+        padding: 0 1;
+        margin-bottom: 1;
+        border: tall $surface;
+    }
+
+    #file-info {
+        Static {
+            width: auto;
+            height: 3;
+            content-align: center middle;
+        }
+
+        Button {
+            max-width: 5;
+        }
+
+        Right {
+            layout: horizontal;
+        }
+
+        padding: 0 1;
+        margin: 0 1 1 1;
+        background: $surface;
+    }
 }

screens/repo_view_screen.py

@@ -9,7 +9,7 @@ from widgets import Navbar
 from datetime import datetime
 from human_readable import time_delta
 
-import requests, asyncio
+import requests, asyncio, base64
 
 
 class RepoViewScreen(Screen):
@@ -81,6 +81,8 @@ class RepoViewScreen(Screen):
                     return "\ue620"
                 case 'zip' | 'tar' | 'gz' | "7z":
                     return "\ue6aa"
+                case "rb":
+                    return "\ue605"
                 case _:
                     return "\uf15b"
         else:
@@ -88,8 +90,6 @@ class RepoViewScreen(Screen):
     
     @work(thread=False, exclusive=True)    
     async def action_view_file(self, path: str, type: str):
-        self.notify(f"{path, type}")
-        
         if type == "dir":
             self.current_dir = path
             self.show_directory(path)
@@ -99,38 +99,59 @@ class RepoViewScreen(Screen):
     def show_file(self, path: str):
         files: DataTable = self.query_one("#files")
         loading = self.query_one(LoadingIndicator)
-        open_file: TextArea = self.query_one("#open-file")
+        file_screen = self.query_one("#file-screen")
+        open_file: TextArea = file_screen.query_one("#open-file")
+        file_info = file_screen.query_one("#file-info-text")
+        
         self.query_one("#readme").display = False
         self.query_one("#repo-info").display = False
         files.display = False
-        open_file.display = False
+        file_screen.display = False
         loading.display = True
         
-        content = requests.get(
-            self.app.GITEA_HOST + f"api/v1/repos/{self.owner_name}/{self.repo_name}/raw/{path}"
-        ).text
+        file = requests.get(
+            self.app.GITEA_HOST + f"api/v1/repos/{self.owner_name}/{self.repo_name}/contents/{path}"
+        ).json()
         
         languages = {
             "py": "python",
             "md": "markdown",
             "h": "c",
-            "cpp": "c++"
+        }
+        
+        language_names = {
+            "py": "Python",
+            "c": "C",
+            "h": "C/C++",
+            "cpp": "C++",
+            "js": "Javascript",
+            "rs": "Rust",
+            "htm": "HTML",
+            "html": "HTML",
+            "css": "CSS",
+            "tcss": "Textual CSS",
+            "rb": "Ruby",
+            "md": "Markdown",
+            "txt": "Raw Text"
         }
         
         extension = path[path.rfind(".")+1:]
-        open_file.text = content
+        decoded_text = base64.decodebytes(file["content"].encode()).decode()
+        
+        open_file.text = decoded_text
         try:
             open_file.language = languages.get(extension, extension)
         except:
             open_file.language = None
-        self.notify(f"{open_file._languages}")
+            
+        file_info.update(f"{len(decoded_text.split('\n'))} lines | {file['size']} bytes | {language_names.get(extension, "Unkown")}")
         
         loading.display = False
-        open_file.display = True
+        file_screen.display = True
         
     def show_directory(self, path: str):
         files: DataTable = self.query_one("#files")
-        self.query_one("#open-file").display = False
+        self.query_one("#file-screen").display = False
         files.clear(columns=True)
         loading = self.query_one(LoadingIndicator)
         
@@ -307,7 +328,17 @@ class RepoViewScreen(Screen):
                     #table.add_row("\ue5ff screens", "[d]switched from tabs to spaces", "[d]51 minutes ago")                    
                     yield table
                     
-                    yield TextArea.code_editor(theme="css", placeholder="Empty file", read_only=True, id="open-file")
+                    with Vertical(id="file-screen"):
+                        with HorizontalGroup(id="file-commit"):
+                            yield Static("[b]Person[/] [r]aaaaabbbbb[/] [d]some commit message[/d]")
+                            with Right():
+                                yield Static("[d]yesterday[/]")
+                        with HorizontalGroup(id="file-info"):
+                            yield Static("127 lnes | 16 KiB | C++", id="file-info-text")
+                            with Right():
+                                yield Button("\uf409", flat=True, tooltip="Download file", id="download-file")
+                                yield Button("\uf4bb", flat=True, tooltip="Copy content", id="copy-file")
+                        yield TextArea.code_editor(theme="css", placeholder="Empty file", read_only=True, id="open-file")
                     
                     yield LoadingIndicator()