fix(esptool): Fix flush output while flashing

Dzarda7 · Dzarda7 · commit 64f4956d4f57 · 2025-02-26T10:04:16.000+01:00
With the new esptool v5.0 the output is not flushed while flashing
the firmware. This commit fixes the issue by using python unbuffered mode.
diff --git a/components/esptool_py/esptool/esptool.py b/components/esptool_py/esptool/esptool.py
@@ -1,11 +1,10 @@
 #
-# SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
+# SPDX-FileCopyrightText: 2022-2025 Espressif Systems (Shanghai) CO LTD
 #
 # SPDX-License-Identifier: Apache-2.0
 #
-
 import subprocess
 import sys
 
 if __name__ == '__main__':
-    sys.exit(subprocess.run([sys.executable, '-m', 'esptool'] + sys.argv[1:]).returncode)
+    sys.exit(subprocess.run([sys.executable, '-u', '-m', 'esptool'] + sys.argv[1:]).returncode)

Original file line number	Diff line number	Diff line change
`@@ -1,11 +1,10 @@`
`1`	`1`	`#`
`2`		`-# SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD`
	`2`	`+# SPDX-FileCopyrightText: 2022-2025 Espressif Systems (Shanghai) CO LTD`
`3`	`3`	`#`
`4`	`4`	`# SPDX-License-Identifier: Apache-2.0`
`5`	`5`	`#`
`6`		`-`
`7`	`6`	`import subprocess`
`8`	`7`	`import sys`
`9`	`8`
`10`	`9`	`if __name__ == '__main__':`
`11`		`- sys.exit(subprocess.run([sys.executable, '-m', 'esptool'] + sys.argv[1:]).returncode)`
	`10`	`+ sys.exit(subprocess.run([sys.executable, '-u', '-m', 'esptool'] + sys.argv[1:]).returncode)`