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authorChristian Breunig <christian@breunig.cc>2023-11-15 07:35:15 +0100
committerGitHub <noreply@github.com>2023-11-15 07:35:15 +0100
commit1afaa42ee7c849ec7080ab6ff6d092bede343d26 (patch)
tree6d7dbfcfe334a7629535e094b1c5fe14dbe0e4a3 /python/vyos/utils
parentaa4abbc733820c5d2398bf6357bdd1549db80d1d (diff)
parent59b432b97e361f3f5670302f51881ee596afe2f8 (diff)
downloadvyos-1x-1afaa42ee7c849ec7080ab6ff6d092bede343d26.tar.gz
vyos-1x-1afaa42ee7c849ec7080ab6ff6d092bede343d26.zip
Merge pull request #2483 from erkin/noninteractive
remote: T5726: Disable the progressbar if the shell is noninteractive or the terminal is missing capabilities
Diffstat (limited to 'python/vyos/utils')
-rw-r--r--python/vyos/utils/io.py10
1 files changed, 10 insertions, 0 deletions
diff --git a/python/vyos/utils/io.py b/python/vyos/utils/io.py
index 5fffa62f8..8790cbaac 100644
--- a/python/vyos/utils/io.py
+++ b/python/vyos/utils/io.py
@@ -62,3 +62,13 @@ def ask_yes_no(question, default=False) -> bool:
stdout.write("Please respond with yes/y or no/n\n")
except EOFError:
stdout.write("\nPlease respond with yes/y or no/n\n")
+
+def is_interactive():
+ """Try to determine if the routine was called from an interactive shell."""
+ import os, sys
+ return os.getenv('TERM', default=False) and sys.stderr.isatty() and sys.stdout.isatty()
+
+def is_dumb_terminal():
+ """Check if the current TTY is dumb, so that we can disable advanced terminal features."""
+ import os
+ return os.getenv('TERM') in ['vt100', 'dumb']