diff options
author | Profpatsch <mail@profpatsch.de> | 2022-01-07 14:46:54 +0100 |
---|---|---|
committer | Profpatsch <mail@profpatsch.de> | 2022-01-07 15:01:34 +0100 |
commit | 392ea892116f6cb659293cd55e0e2fa8c6329baf (patch) | |
tree | 2caa97d2511995b5c0179ed4c340849c1eb7513e /pkgs/profpatsch/execline/runblock.nix | |
parent | 06be559ae9572a114825fbfc591c94dd45481966 (diff) |
pkgs/profpatsch/execline/runblock: check executable path
Diffstat (limited to 'pkgs/profpatsch/execline/runblock.nix')
-rw-r--r-- | pkgs/profpatsch/execline/runblock.nix | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/pkgs/profpatsch/execline/runblock.nix b/pkgs/profpatsch/execline/runblock.nix index b54211db..bcc90b0c 100644 --- a/pkgs/profpatsch/execline/runblock.nix +++ b/pkgs/profpatsch/execline/runblock.nix @@ -9,9 +9,12 @@ let # This is going to be added to a future version # of execline by skarnet, but for now it’s easier # to just dirtily reimplement it in Python. - runblock = pkgs.writers.writePython3 "runblock" {} '' + runblock = pkgs.writers.writePython3 "runblock" { + flakeIgnore = [ "E501" "E226" ]; + } '' import sys import os + from pathlib import Path skip = False one = sys.argv[1] @@ -34,8 +37,8 @@ let new_args = [] if args == []: print( - "runblock-python: empty block", - file=sys.stderr + "runblock-python: empty block", + file=sys.stderr ) sys.exit(100) for arg in args: @@ -45,8 +48,8 @@ let new_args.append(arg[1:]) else: print( - "runblock-python: unterminated block: {}".format(args), - file=sys.stderr + "runblock-python: unterminated block: {}".format(args), + file=sys.stderr ) sys.exit(100) args_rest = args[len(new_args)+1:] @@ -66,6 +69,14 @@ let given_argv = sys.argv[block_start:] run = given_argv + new_argv + if os.path.isabs(run[0]): + # TODO: ideally I’d check if it’s an executable here, but it was too hard to figure out and I couldn’t be bothered tbh + if not Path(run[0]).is_file(): + print( + "runblock-python: Executable {} does not exist or is not a file.".format(run[0]), + file=sys.stderr + ) + sys.exit(100) os.execvp( file=run[0], args=run |