src/python/jw/pkg/lib/Distro.py

@@ -78,7 +78,7 @@ class Distro(abc.ABC):
                     ),
                 )
                 raise
-            uname = result.stdout_str.lower()
+            uname = result.stdout_str.strip().lower()
             ret = f'ID={uname}\nVERSION_CODENAME=unknown'
         return ret
 

src/python/jw/pkg/lib/ExecContext.py

@@ -516,13 +516,14 @@ class ExecContext(Base):
                 cmd: list[str]
                 cmd_input: Input = InputMode.NonInteractive
 
+            tmp_file: str | None = None
             if wd is not None:
                 path = wd + '/' + path
             cmds: list[RemoteCmd] = []
-            stdout = (await __run(['mktemp', path + '.XXXXXX'])).stdout_str
+            out = path
-            if stdout is None:
+            if atomic:
-                raise Exception(f'Failed to create tmp-directory on {self.root}')
+                out = (await __run(['mktemp', path + '.XXXXXX'])).stdout_str.strip()
-            out = stdout.strip() if atomic else path
+                tmp_file = out
             cmds.append(RemoteCmd(
                 cmd = ['tee', out],
                 cmd_input = content,
@@ -551,9 +552,12 @@ class ExecContext(Base):
             try:
                 for cmd in cmds:
                     log(DEBUG, f'{self.log_name}: Running {pretty_cmd(cmd.cmd, wd)}')
-                    ret = await __run(cmd.cmd)
+                    ret = await __run(cmd.cmd, cmd_input = cmd.cmd_input)
+                    tmp_file = None  # Has been successfully moved at this point
                 return ret
             finally:
+                if tmp_file is not None:
+                    await self.erase(tmp_file)
                 await self.close()
         except Exception as e:
             msg = f'Failed to get {path} from {self.root} ({str(e)})'
@@ -588,7 +592,7 @@ class ExecContext(Base):
             raise Exception(
                 f'Failed to create temporary file on {self.root}: {result.summary}'
             )
-        return result.stdout_str
+        return result.stdout_str.strip()
 
     async def _stat(self, path: str, follow_symlinks: bool) -> StatResult:
 

src/python/jw/pkg/lib/Result.py

@@ -44,9 +44,14 @@ class Result:
         if self.__stdout is None:
             ret = ''
         else:
-            ret = self.stdout_str[:20]
+            max_len = 40
+            try:
+                ret = self.stdout_str[:max_len]
+            except UnicodeDecodeError:
+                chunk = self.__stdout[:max_len]
+                ret = ''.join(chr(b) if 32 <= b <= 126 else '.' for b in chunk)
         if quote:
-            ret = '"{ret}"'
+            ret = f'"{ret}"'
         return ret
 
     def __repr__(self) -> str: