fix: multi-byte languages by manually tracking last_line_col for buf_set_text

Author: gptlang

.all-contributorsrc

@@ -1,7 +1,5 @@
 {
-  "files": [
-    "README.md"
-  ],
+  "files": ["README.md"],
   "imageSize": 100,
   "commit": false,
   "commitType": "docs",
@@ -12,74 +10,56 @@
       "name": "gptlang",
       "avatar_url": "https://avatars.githubusercontent.com/u/121417512?v=4",
       "profile": "https://github.com/gptlang",
-      "contributions": [
-        "code",
-        "doc"
-      ]
+      "contributions": ["code", "doc"]
     },
     {
       "login": "jellydn",
       "name": "Dung Duc Huynh (Kaka)",
       "avatar_url": "https://avatars.githubusercontent.com/u/870029?v=4",
       "profile": "https://productsway.com/",
-      "contributions": [
-        "code",
-        "doc"
-      ]
+      "contributions": ["code", "doc"]
     },
     {
       "login": "qoobes",
       "name": "Ahmed Haracic",
       "avatar_url": "https://avatars.githubusercontent.com/u/58834655?v=4",
       "profile": "https://qoobes.dev",
-      "contributions": [
-        "code"
-      ]
+      "contributions": ["code"]
     },
     {
       "login": "ziontee113",
       "name": "Trí Thiện Nguyễn",
       "avatar_url": "https://avatars.githubusercontent.com/u/102876811?v=4",
       "profile": "https://youtube.com/@ziontee113",
-      "contributions": [
-        "code"
-      ]
+      "contributions": ["code"]
     },
     {
       "login": "Cassius0924",
       "name": "He Zhizhou",
       "avatar_url": "https://avatars.githubusercontent.com/u/62874592?v=4",
       "profile": "https://github.com/Cassius0924",
-      "contributions": [
-        "code"
-      ]
+      "contributions": ["code"]
     },
     {
       "login": "rguruprakash",
       "name": "Guruprakash Rajakkannu",
       "avatar_url": "https://avatars.githubusercontent.com/u/9963717?v=4",
       "profile": "https://www.linkedin.com/in/guruprakashrajakkannu/",
-      "contributions": [
-        "code"
-      ]
+      "contributions": ["code"]
     },
     {
       "login": "kristofka",
       "name": "kristofka",
       "avatar_url": "https://avatars.githubusercontent.com/u/140354?v=4",
       "profile": "https://github.com/kristofka",
-      "contributions": [
-        "code"
-      ]
+      "contributions": ["code"]
     },
     {
       "login": "PostCyberPunk",
       "name": "PostCyberPunk",
       "avatar_url": "https://avatars.githubusercontent.com/u/134976996?v=4",
       "profile": "https://github.com/PostCyberPunk",
-      "contributions": [
-        "doc"
-      ]
+      "contributions": ["doc"]
     }
   ],
   "contributorsPerLine": 7,

CHANGELOG.md

@@ -2,34 +2,32 @@
 
 ## 1.0.0 (2024-02-06)
 
-
 ### ⚠ BREAKING CHANGES
 
-* disable extra info as default
-* drop new buffer mode
+- disable extra info as default
+- drop new buffer mode
 
 ### Features
 
-* add a note for help user to continue the chat ([8a80ee7](https://github.com/CopilotC-Nvim/CopilotChat.nvim/commit/8a80ee7d3f9d0dcb65b315255d629c2cd8263dac))
-* add CCExplain command ([640f361](https://github.com/CopilotC-Nvim/CopilotChat.nvim/commit/640f361a54be51e7c479257c374d4a26d8fcd31d))
-* add CCTests command ([b34a78f](https://github.com/CopilotC-Nvim/CopilotChat.nvim/commit/b34a78f05ebe65ca093e4dc4b66de9120a681f4c))
-* add configuration options for wrap and filetype ([b4c6e76](https://github.com/CopilotC-Nvim/CopilotChat.nvim/commit/b4c6e760232ec54d4632edef3869e1a05ec61751))
-* add CopilotChatDebugInfo command ([#51](https://github.com/CopilotC-Nvim/CopilotChat.nvim/issues/51)) ([89b6276](https://github.com/CopilotC-Nvim/CopilotChat.nvim/commit/89b6276e995de2e05ea391a9d1045676737c93bd))
-* add CopilotChatToggleLayout ([07988b9](https://github.com/CopilotC-Nvim/CopilotChat.nvim/commit/07988b95a412756169016e991dabcf190a930c7e))
-* add debug flag ([d0dbd4c](https://github.com/CopilotC-Nvim/CopilotChat.nvim/commit/d0dbd4c6fb9be75ccaa591b050198d40c097f423))
-* add health check ([974f14f](https://github.com/CopilotC-Nvim/CopilotChat.nvim/commit/974f14f0d0978d858cbe0126568f30fd63262cb6))
-* add new keymap to get previous user prompt ([6e7e80f](https://github.com/CopilotC-Nvim/CopilotChat.nvim/commit/6e7e80f118c589a009fa1703a284ad292260e3a0))
-* set filetype to markdown and text wrapping ([9b19d51](https://github.com/CopilotC-Nvim/CopilotChat.nvim/commit/9b19d51deacdf5c958933e99a2e75ebe4c968a9b))
-* show chat in markdown format ([9c14152](https://github.com/CopilotC-Nvim/CopilotChat.nvim/commit/9c141523de12e723b1d72d95760f2daddcecd1d9))
-* show date time and additional information on end separator ([#53](https://github.com/CopilotC-Nvim/CopilotChat.nvim/issues/53)) ([b8d0a9d](https://github.com/CopilotC-Nvim/CopilotChat.nvim/commit/b8d0a9d0e0824ff3b643a2652202be2a51b37dbc))
-
+- add a note for help user to continue the chat ([8a80ee7](https://github.com/CopilotC-Nvim/CopilotChat.nvim/commit/8a80ee7d3f9d0dcb65b315255d629c2cd8263dac))
+- add CCExplain command ([640f361](https://github.com/CopilotC-Nvim/CopilotChat.nvim/commit/640f361a54be51e7c479257c374d4a26d8fcd31d))
+- add CCTests command ([b34a78f](https://github.com/CopilotC-Nvim/CopilotChat.nvim/commit/b34a78f05ebe65ca093e4dc4b66de9120a681f4c))
+- add configuration options for wrap and filetype ([b4c6e76](https://github.com/CopilotC-Nvim/CopilotChat.nvim/commit/b4c6e760232ec54d4632edef3869e1a05ec61751))
+- add CopilotChatDebugInfo command ([#51](https://github.com/CopilotC-Nvim/CopilotChat.nvim/issues/51)) ([89b6276](https://github.com/CopilotC-Nvim/CopilotChat.nvim/commit/89b6276e995de2e05ea391a9d1045676737c93bd))
+- add CopilotChatToggleLayout ([07988b9](https://github.com/CopilotC-Nvim/CopilotChat.nvim/commit/07988b95a412756169016e991dabcf190a930c7e))
+- add debug flag ([d0dbd4c](https://github.com/CopilotC-Nvim/CopilotChat.nvim/commit/d0dbd4c6fb9be75ccaa591b050198d40c097f423))
+- add health check ([974f14f](https://github.com/CopilotC-Nvim/CopilotChat.nvim/commit/974f14f0d0978d858cbe0126568f30fd63262cb6))
+- add new keymap to get previous user prompt ([6e7e80f](https://github.com/CopilotC-Nvim/CopilotChat.nvim/commit/6e7e80f118c589a009fa1703a284ad292260e3a0))
+- set filetype to markdown and text wrapping ([9b19d51](https://github.com/CopilotC-Nvim/CopilotChat.nvim/commit/9b19d51deacdf5c958933e99a2e75ebe4c968a9b))
+- show chat in markdown format ([9c14152](https://github.com/CopilotC-Nvim/CopilotChat.nvim/commit/9c141523de12e723b1d72d95760f2daddcecd1d9))
+- show date time and additional information on end separator ([#53](https://github.com/CopilotC-Nvim/CopilotChat.nvim/issues/53)) ([b8d0a9d](https://github.com/CopilotC-Nvim/CopilotChat.nvim/commit/b8d0a9d0e0824ff3b643a2652202be2a51b37dbc))
 
 ### Bug Fixes
 
-* **ci:** generate doc ([6287fd4](https://github.com/CopilotC-Nvim/CopilotChat.nvim/commit/6287fd452d83d43a739d4c7c7a5524537032fc5d))
-* **ci:** generate vimdoc on main branch ([94fb10c](https://github.com/CopilotC-Nvim/CopilotChat.nvim/commit/94fb10cb65bc32cc0c1d96c93ec2d94c4f5d40eb))
-* **ci:** setup release action ([2f1e046](https://github.com/CopilotC-Nvim/CopilotChat.nvim/commit/2f1e0466af30c26fdcd2b94d331ea4004d32bb07))
-* **ci:** skip git hook on vimdoc ([94fb10c](https://github.com/CopilotC-Nvim/CopilotChat.nvim/commit/94fb10cb65bc32cc0c1d96c93ec2d94c4f5d40eb))
-* Close spinner if the buffer does not exist ([#11](https://github.com/CopilotC-Nvim/CopilotChat.nvim/issues/11)) ([0ea238d](https://github.com/CopilotC-Nvim/CopilotChat.nvim/commit/0ea238d7be9c7872dd9932a56d3521531b2297db))
-* handle get remote plugin path on Windows ([0b917f6](https://github.com/CopilotC-Nvim/CopilotChat.nvim/commit/0b917f633eaef621d293f344965e9e0545be9a80))
-* remove LiteralString, use Any for fixing issue on Python 3.10 ([b68c352](https://github.com/CopilotC-Nvim/CopilotChat.nvim/commit/b68c3522d03c8ac9a332169c56e725b69a43b07c)), closes [#45](https://github.com/CopilotC-Nvim/CopilotChat.nvim/issues/45)
+- **ci:** generate doc ([6287fd4](https://github.com/CopilotC-Nvim/CopilotChat.nvim/commit/6287fd452d83d43a739d4c7c7a5524537032fc5d))
+- **ci:** generate vimdoc on main branch ([94fb10c](https://github.com/CopilotC-Nvim/CopilotChat.nvim/commit/94fb10cb65bc32cc0c1d96c93ec2d94c4f5d40eb))
+- **ci:** setup release action ([2f1e046](https://github.com/CopilotC-Nvim/CopilotChat.nvim/commit/2f1e0466af30c26fdcd2b94d331ea4004d32bb07))
+- **ci:** skip git hook on vimdoc ([94fb10c](https://github.com/CopilotC-Nvim/CopilotChat.nvim/commit/94fb10cb65bc32cc0c1d96c93ec2d94c4f5d40eb))
+- Close spinner if the buffer does not exist ([#11](https://github.com/CopilotC-Nvim/CopilotChat.nvim/issues/11)) ([0ea238d](https://github.com/CopilotC-Nvim/CopilotChat.nvim/commit/0ea238d7be9c7872dd9932a56d3521531b2297db))
+- handle get remote plugin path on Windows ([0b917f6](https://github.com/CopilotC-Nvim/CopilotChat.nvim/commit/0b917f633eaef621d293f344965e9e0545be9a80))
+- remove LiteralString, use Any for fixing issue on Python 3.10 ([b68c352](https://github.com/CopilotC-Nvim/CopilotChat.nvim/commit/b68c3522d03c8ac9a332169c56e725b69a43b07c)), closes [#45](https://github.com/CopilotC-Nvim/CopilotChat.nvim/issues/45)

rplugin/python3/copilot.py

@@ -127,10 +127,11 @@ def ask(
                 )
             )
         for line in response.iter_lines():
-            line = line.decode("utf-8").replace("data: ", "").strip()
-            if line.startswith("[DONE]"):
+            line: bytes = line
+            line = line.replace(b"data: ", b"")
+            if line.startswith(b"[DONE]"):
                 break
-            elif line == "":
+            elif line == b"":
                 continue
             try:
                 line = json.loads(line)

rplugin/python3/handlers/chat_handler.py

@@ -216,6 +216,7 @@ def _add_chat_messages(
                 self.nvim.out_write("Successfully authenticated with Copilot\n")
             self.copilot.authenticate()
 
+        last_line_col = 0
         for token in self.copilot.ask(
             system_prompt, prompt, code, language=cast(str, file_type), model=model
         ):
@@ -224,8 +225,6 @@ def _add_chat_messages(
             )
             buffer_lines = cast(list[str], self.buffer.lines())
             last_line_row = len(buffer_lines) - 1
-            last_line_col = len(buffer_lines[-1])
-
             self.nvim.api.buf_set_text(
                 self.buffer.number,
                 last_line_row,
@@ -234,6 +233,9 @@ def _add_chat_messages(
                 last_line_col,
                 token.split("\n"),
             )
+            last_line_col += len(token.encode("utf-8"))
+            if "\n" in token:
+                last_line_col = 0
 
     def _add_end_separator(self, model: str, disable_separators: bool = False):
         current_datetime = datetime.now().strftime("%Y-%m-%d %H:%M:%S")