diff options
Diffstat (limited to 'ranger/core/runner.py')
| -rw-r--r-- | ranger/core/runner.py | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/ranger/core/runner.py b/ranger/core/runner.py index 5d2ee16c..f652c15f 100644 --- a/ranger/core/runner.py +++ b/ranger/core/runner.py @@ -9,12 +9,15 @@ It gives you highlevel control about how processes are run. Example: run = Runner(logfunc=print) run('sleep 2', wait=True) # waits until the process exists -run(['ls', '--help'], flags='t') # runs in a new terminal +run(['ls', '--help'], flags='p') # pipes output to pager run() # prints an error message List of allowed flags: +s: silent mode. output will be discarded. f: fork the process. +p: redirect output to the pager c: run only the current file (not handled here) +w: wait for enter-press afterwards r: run application with root privilege (requires sudo) t: run application in a new terminal window (An uppercase key negates the respective lower case flag) @@ -150,9 +153,24 @@ class Runner(object): # Evaluate the flags to determine keywords # for Popen() and other variables + if 'p' in context.flags: + popen_kws['stdout'] = PIPE + popen_kws['stderr'] = PIPE + toggle_ui = False + pipe_output = True + context.wait = False + if 's' in context.flags: + devnull_writable = open(os.devnull, 'w') + devnull_readable = open(os.devnull, 'r') + for key in ('stdout', 'stderr'): + popen_kws[key] = devnull_writable + popen_kws['stdin'] = devnull_readable if 'f' in context.flags: toggle_ui = False context.wait = False + if 'w' in context.flags: + if not pipe_output and context.wait: # <-- sanity check + wait_for_enter = True if 'r' in context.flags: # TODO: make 'r' flag work with pipes if 'sudo' not in get_executables(): |