fix: ensure UTF-8 encoding for hooks and scripts (#116)

init.py

@@ -18,6 +18,7 @@ def run_git(repo, args, capture=False, check=False):
         result = subprocess.run(
             ["git", "-C", repo] + args,
             text=True,
+            encoding='utf-8',
             capture_output=capture,
             check=check
         )
@@ -134,7 +135,7 @@ def main():
     # -------------------------------
     # CONFIG FILE
     # -------------------------------
-    with open(tracy_dir / "config", "w") as f:
+    with open(tracy_dir / "config", "w", encoding='utf-8') as f:
         f.write(f"TRACY_SNAPSHOT_SCRIPT={script_source.as_posix()}\n")
 
     # -------------------------------

opencode-plugin/src/index.ts

@@ -19,7 +19,7 @@ export const MyPlugin: Plugin = async (input: PluginInput) => {
     async function getRepoRoot(): Promise<string | null> {
         try {
             const result = await $`git rev-parse --show-toplevel`.cwd(directory).quiet()
-            return String(result.stdout).trim() as string
+            return Buffer.from(result.stdout).toString('utf8').trim() as string
         } catch {
             return null
         }
@@ -42,7 +42,15 @@ export const MyPlugin: Plugin = async (input: PluginInput) => {
         if (!(await configFile.exists())) return
 
         // cannot use dotenv, so enjoy this handrolled env parsing
-        const text = await configFile.text();
+        // Try UTF-8 first; fall back to windows-1252 for config files written
+        // before the utf-8 fix was applied to init.py (Windows default encoding).
+        const bytes = await configFile.bytes()
+        let text: string
+        try {
+            text = new TextDecoder('utf-8', { fatal: true }).decode(bytes)
+        } catch {
+            text = new TextDecoder('windows-1252').decode(bytes)
+        }
         // Remove UTF-8 BOM (safeguard for cross-platform edge cases)
         const cleanedText = text.replace(/^\uFEFF/, '');
 
@@ -78,11 +86,11 @@ export const MyPlugin: Plugin = async (input: PluginInput) => {
     await L.info("Plugin initialized", { repoRoot, tracyPath })
 
     let pythonCmd;
-    if ((await $`python3 --version`.quiet()).exitCode === 0) {
+    if ((await $`python3 --version`.quiet().nothrow()).exitCode === 0) {
         pythonCmd = 'python3'
         await L.info("Detected python command: python3")
     } else {
-        if ((await $`python --version`.quiet()).exitCode === 0) {
+        if ((await $`python --version`.quiet().nothrow()).exitCode === 0) {
             pythonCmd = 'python'
             await L.info("Detected python command: python")
         } else {
@@ -279,15 +287,15 @@ export const MyPlugin: Plugin = async (input: PluginInput) => {
 
                         if (result.exitCode !== 0) {
                             await L.error("Python failed", {
-                                stdout: result.stdout.toString(),
-                                stderr: result.stderr.toString(),
+                                stdout: Buffer.from(result.stdout).toString('utf8'),
+                                stderr: Buffer.from(result.stderr).toString('utf8'),
                                 exitCode: result.exitCode
                             })
                             return
                         }
 
                         await L.info(
-                            `created user snapshot for ${path}. tracy.py: ${result.stdout.toString().trim()}`
+                            `created user snapshot for ${path}. tracy.py: ${Buffer.from(result.stdout).toString('utf8').trim()}`
                         )
                     })()
 

tracking/hooks/post-commit.py

@@ -12,6 +12,7 @@ def run_git(args, capture=False, check=False, env=None):
         result = subprocess.run(
             ["git"] + args,
             text=True,
+            encoding='utf-8',
             stdout=subprocess.PIPE if capture else None,
             stderr=subprocess.DEVNULL,
             check=check,
@@ -138,7 +139,7 @@ def build_filtered_chain(local_ref, origin_commit, files_in_commit):
         if commit_desc:
             cmd += ["-m", commit_desc]
 
-        result = subprocess.run(cmd, text=True, stdout=subprocess.PIPE, stderr=subprocess.DEVNULL, env=commit_env)
+        result = subprocess.run(cmd, text=True, encoding='utf-8', stdout=subprocess.PIPE, stderr=subprocess.DEVNULL, env=commit_env)
         new_commit = result.stdout.strip()
 
         if not new_commit:

tracking/hooks/post-fetch.py

@@ -16,6 +16,7 @@ def run_git(args, capture=False, check=False):
         result = subprocess.run(
             ["git"] + args,
             text=True,
+            encoding='utf-8',
             stdout=subprocess.PIPE if capture else None,
             stderr=subprocess.DEVNULL,
             check=check

tracking/hooks/post-merge.py

@@ -6,6 +6,7 @@ def run_git(args, capture=False):
         result = subprocess.run(
             ["git"] + args,
             text=True,
+            encoding='utf-8',
             stdout=subprocess.PIPE if capture else None,
             stderr=subprocess.DEVNULL,
         )

tracking/hooks/post-rewrite.py

@@ -12,6 +12,7 @@ def run_git(args, capture=False, check=False, env=None):
         result = subprocess.run(
             ["git"] + args,
             text=True,
+            encoding='utf-8',
             stdout=subprocess.PIPE if capture else None,
             stderr=subprocess.DEVNULL,
             check=check,
@@ -134,7 +135,7 @@ def build_chain_from_commits(commits_list, origin_commit):
             cmd.extend(["-p", parent])
         cmd.extend(["-m", msg])
 
-        result = subprocess.run(cmd, text=True, stdout=subprocess.PIPE, stderr=subprocess.DEVNULL, env=env)
+        result = subprocess.run(cmd, text=True, encoding='utf-8', stdout=subprocess.PIPE, stderr=subprocess.DEVNULL, env=env)
         new_commit = (result.stdout or "").strip()
 
         if new_commit:

tracking/hooks/pre-push.py

@@ -13,6 +13,7 @@ def run_git(args, capture=False, check=False):
         result = subprocess.run(
             ["git"] + args,
             text=True,
+            encoding='utf-8',
             stdout=subprocess.PIPE if capture else None,
             stderr=subprocess.DEVNULL,
             check=check

tracking/hooks/reference-transaction.py

@@ -7,6 +7,7 @@ def run_git(args, capture=False):
         result = subprocess.run(
             ["git"] + args,
             text=True,
+            encoding='utf-8',
             stdout=subprocess.PIPE if capture else None,
             stderr=subprocess.DEVNULL,
         )

tracking/tracy.py

@@ -20,6 +20,7 @@ def run_git(args, capture_output=False, check=False, cwd=None):
         result = subprocess.run(
             ["git"] + args,
             text=True,
+            encoding='utf-8',
             stdout=subprocess.PIPE if capture_output else None,
             stderr=subprocess.DEVNULL,
             check=check,
@@ -206,7 +207,7 @@ def run_git(args, capture_output=False, check=False, cwd=None):
 if DESCRIPTION:
     commit_cmd += ["-m", DESCRIPTION]
 
-result = subprocess.run(commit_cmd, text=True, stdout=subprocess.PIPE, stderr=subprocess.DEVNULL, env=env)
+result = subprocess.run(commit_cmd, text=True, encoding='utf-8', stdout=subprocess.PIPE, stderr=subprocess.DEVNULL, env=env)
 COMMIT = result.stdout.strip()
 
 if not COMMIT: