diff options
Diffstat (limited to 'python/vyos/utils')
| -rw-r--r-- | python/vyos/utils/io.py | 10 |
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'] |