diff options
Diffstat (limited to 'rh/terminal.py')
| -rw-r--r-- | rh/terminal.py | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/rh/terminal.py b/rh/terminal.py index feef884..c699fa4 100644 --- a/rh/terminal.py +++ b/rh/terminal.py @@ -29,6 +29,12 @@ del _path import rh.shell +# This will erase all content in the current line after the cursor. This is +# useful for partial updates & progress messages as the terminal can display +# it better. +CSI_ERASE_LINE_AFTER = '\x1b[K' + + class Color(object): """Conditionally wraps text in ANSI color escape sequences.""" @@ -36,7 +42,7 @@ class Color(object): BOLD = -1 COLOR_START = '\033[1;%dm' BOLD_START = '\033[1m' - RESET = '\033[0m' + RESET = '\033[m' def __init__(self, enabled=None): """Create a new Color object, optionally disabling color output. @@ -51,7 +57,7 @@ class Color(object): """Returns a start color code. Args: - color: Color to use, .e.g BLACK, RED, etc. + color: Color to use, e.g. BLACK, RED, etc... Returns: If color is enabled, returns an ANSI sequence to start the given @@ -111,7 +117,7 @@ def print_status_line(line, print_newline=False): print_newline: Print a newline at the end, if sys.stderr is a TTY. """ if sys.stderr.isatty(): - output = '\r' + line + '\x1B[K' + output = '\r' + line + CSI_ERASE_LINE_AFTER if print_newline: output += '\n' else: |