Package zeroinstall :: Package injector :: Module run

[frames] | no frames]

Module run

Executes a set of implementations as a program.

Classes
	Setup

Functions

do_env_binding(binding, path)
Update this process's environment by applying the binding.

source code

test_selections(selections, prog_args, dry_run, main)
Run the program in a child process, collecting stdout and stderr.

source code

execute_selections(selections, prog_args, dry_run=False, main=None, wrapper=None, stores=None)
Execute program.

source code

Function Details

do_env_binding(binding, path)

Update this process's environment by applying the binding.

Parameters:

binding (model.EnvironmentBinding) - the binding to apply
path (str) - the selected implementation

test_selections(selections, prog_args, dry_run, main)

Run the program in a child process, collecting stdout and stderr.

Returns:: the output produced by the process

Since: 0.27

execute_selections(selections, prog_args, dry_run=False, main=None, wrapper=None, stores=None)

Execute program. On success, doesn't return. On failure, raises an Exception. Returns normally only for a successful dry run.

Parameters:

selections (selections.Selections) - the selected versions
prog_args ([str]) - arguments to pass to the program
dry_run (bool) - if True, just print a message about what would have happened
main (str) - the name of the binary to run, or None to use the default
wrapper (str) - a command to use to actually run the binary, or None to run the binary directly
stores (zeroinstall.zerostore.Stores | None)

Since: 0.27

Precondition: All implementations are in the cache.