Commit graph jw-pkg/src/python/jw/pkg/lib/ec/ssh/Exec.py
Author SHA1 Message Date
6c4ac75596
lib.ec.ssh.Exec: Drop askpass newline
__init_askpass() generates an askpass script whose echo statement
embeds a newline inside the quoted password: echo -n "PASSWORD
". Bash happily spans the quote over the newline, and the script
therefore prints the password followed by a trailing newline.
run_askpass() returns that output verbatim, so the password passed
on carries a newline and authentication fails.

Write the script so it prints the password and nothing else.

Assisted-by: unsloth/Qwen3.8-27B-GGUF:Q4_K_M with pi.dev v0.84.2
Signed-off-by: Jan Lindemann <jan@janware.com>
2026-08-22 10:07:58 +02:00
5d77955ed9
py-check.mk: Run isort with "make format"
If /usr/bin/isort is found, run it during "make format" to get a
defined way the imports are sorted. tool.isort in pyproject.toml is
updated to match the other fixers.

Commit the fallout of this change. Running the other fixers alone
doesn't change the formatting, so this should be safe.

Signed-off-by: Jan Lindemann <jan@janware.com>
2026-08-11 16:45:14 +02:00
1e613a39c6 App, cmds, lib: Fix Any returns from typed functions
Add type annotations and casts to functions that were returning Any
where a specific type was declared, satisfying the new warn_return_any
mypy rule.

Fixes:
- log.py: get_caller_pos return type via cast
- AsyncRunner.py: cast T for fut.result()
- util.py: cast for getattr result, str() for args.username
- FileContext.py: verbose_default bool annotation
- SSHClient.py: cast SSHClient for dynamic import
- lib/App.py: cast ArgumentParser, add return types to inner funcs
- pm/rpm.py, dpkg.py: cast Iterable[Package]
- App.py: cast for self.args.func(), add return types to inner funcs
- BaseCmdPkgRelations.py: cast str for args.delimiter

Assisted-by: unsloth/Qwen3.6-35B-A3B-GGUF:IQ4_NL and pi.dev 0.81.1
Signed-off-by: Jan Lindemann <jan@janware.com>
2026-08-09 12:07:37 +00:00
410fd7ab5c App, lib: Add type annotations to untyped functions
Add missing type annotations to functions that are called from typed
contexts, satisfying the new disallow_untyped_calls mypy rule.

Fixes:
- Local.py: __log() with typed parameters
- lib/App.py: _add_arguments(), add_cmd_to_parser(), add_cmds_to_parser()
- pm/rpm.py, dpkg.py: meta_map() return type
- Exec.py: __init_askpass() return type
- App.py: strip_module_from_spec(), __get_project_refs_cached(),
  ResultCache.__init__ and run(), _add_arguments()
- Added Collection type for truthy-iterable compliance

Assisted-by: unsloth/Qwen3.6-35B-A3B-GGUF:IQ4_NL and pi.dev 0.81.1
Signed-off-by: Jan Lindemann <jan@janware.com>
2026-08-09 11:36:04 +00:00
5fa008be5a
App, lib, cmds: Fix mypy.explicit-override fallout
This commit adds @override decorators to approximately 300 methods
across 76 files that inherit from base classes such as AbstractCmd,
FileContext, ExecContext, Distro, SSHClient, and others.

The decorator ensures the type checker can verify that overridden
methods have compatible signatures and prevents accidental shadowing
of inherited methods without intent.

Files modified include command classes, library modules, distro
implementations, and SSH client implementations.

Assisted-by: unsloth/Qwen3.6-35B-A3B-GGUF:IQ4_NL with pi.dev v
Signed-off-by: Jan Lindemann <jan@janware.com>
2026-08-07 18:02:26 +02:00
6db73873e7
jw.pkg: Fix "make check" static code check fallout
The previous commits have put rules for linting and formatting via
ruff, yapf, mypy and pyright into place. They are checked with the
make check target, and this commit adds the fixes for the target to
succeed.

It does some refactoring where type checking dug up dirty bits, and
also adds lots of churn in the Python code. To a good deal, that's
owed to mere formatting changes. It would have been better to
seperate those from syntax and refactoring fixes into multiple
commits, so that the interesting changes don't drown in the
formatting nose. However, that would have been a lot of additional
work only to be thrown away by later commits, hence this commit has a
big diff in one piece. The size of the diff is regrettable but
hopefully a one-off: What it buys is automatic format checking for CI
and predictble formats for smaller diffs in the future.

Rules that "make check" enforces are, in the following order

   - Syntax checkers:

      - ruff check .
      - mypy .
      - pyright

   - Format check:

     - yapf --diff --recursive .

The refactoring includes:

  - Turn the Result class into a more elaborate object, capable of
    doing more heavy lifting around stderr and stdout decoding,
    summarizing outcome, and matching error strings.

    Aside from fixing broken type checks, this also removes lots of
    boilerplate calling code which is currently used for handling
    possible call outcome scenarios. Trying to access an inexistent,
    decoded string should raise a meaningful exception by itself now,
    which removes lots of code with case distinctions.

  - Fix Cmd type hierarchy:

    - Add the AbstractCmd class above Cmd. This is necessary because
      the checker rightfully complains it can't instantiate a Cmd
      instance where constructor arguments were needed. They never
      were, but the type used at the instantiating code's location in
      jw.pkg.App so claims.

    - Lots of sub- and sub-subcommands are derived from the base
      class of the invoking command. That provides some properties
      shared across the ancestor hierarchy of a command, but is
      semantically unsound. Fix that by introducing jw.pkg.BaseCmd
      class as a place to provide basic helpers shared across all
      commands used in a jw.pkg.App's context, and derive all command
      classes from that afresh. The parent command is still reachable
      via a common parent property.

Formatting changes are conforming to PEP-8, mostly, with minor
tweaks. All in all they include the following changes.

  - Remove # -*- coding: utf-8 -*-

    The line was needed by Python 2 which is not supported anylonger.
    For Python 3, the default encoding is UTF-8, anyway.

  - Allow to run "make py-format" without having it produce any
    changes. It's basically "yapf --in-place --recursive ." with some
    code style settings, see conf/topdir/pyproject.toml. The settings
    may be debatable. I've had custom tweaks in place on that target,
    too, but then again, IDEs would have more hassle to integrate
    that.

  - Introduce a 88 character line length limit

  - One import per line, reshuffle them semantically, see
    [tool.isort] in pyproject.toml.

  - Hide imports needed for type-checking only behind

      if TYPE_CHECKING

  - Spaces around assignments accounts for much churn. Having having
    no spaces in inline parameter list assignments and default
    parameter values would arguably be more compact where it's
    useful. On the other hand, I have not found a code formatter
    which allows spaces around assignments in parameter lists broken
    into one per line and that's often better than a wall of text.

  - Add two spaces before # export, as this seems to be mandated by
    PEP-8

  - Use single quotes by default

Signed-off-by: Jan Lindemann <jan@janware.com>
2026-05-31 18:20:38 +02:00
54aecff8e4 lib.ExecContext.run(), .sudo(): Rename env
The name of the env parameter to ExecContext.run() and .sudo() is not
descriptive enough for which environment is supposed to be modified
and how, so rename and split it up as follows:

  - .run(): env -> mod_env

  - .sudo(): env -> mod_env_sudo and mod_env_cmd

The parameters have the following meaning:

  - "mod_env*" means that the environment is modified, not replaced

  - "mod_env" and "mod_env_cmd" modify the environment "cmd" runs in

  - "mod_env_sudo" modifies the environment sudo runs in

Fix the fallout of the API change all over jw-pkg.

Signed-off-by: Jan Lindemann <jan@janware.com>
2026-04-19 14:36:50 +02:00
f253466a3f lib.ec.ssh.Exec._run_ssh(): Fix: interactive ignored
Exec's _run_ssh() ignores its "interactive" parameter and uses the
instances' default instead, fix that.

Signed-off-by: Jan Lindemann <jan@janware.com>
2026-04-18 10:43:31 +02:00
4a8ccfb0a6 lib.ec.ssh.Exec: Honour username and port
Username and port of an Exec SSH client are not passed to the ssh
executable, fix that.

Signed-off-by: Jan Lindemann <jan@janware.com>
2026-04-18 10:43:31 +02:00
3574c0f1bf lib.ec.ssh.Exec: Support Caps.Env
Add support for modifying the execution environment via the env
parameter to Exec.

Signed-off-by: Jan Lindemann <jan@janware.com>
2026-04-18 10:43:31 +02:00
6cdcd23010 lib.ec.ssh.Exec._run_ssh(): Fix interactivity translation
cmd_input is passed as None to _run(), which is legal, but then used
in a call to cmd_run(), which is a public API and, hence, illegal.
InputMode.NonInteractive should be used instead, do that.

Signed-off-by: Jan Lindemann <jan@janware.com>
2026-04-18 10:43:31 +02:00
910f10b194 lib.util.run_cmd(): Remove parameter interactive
run_cmd() is a thin layer over the public ExecContext API, which
falls back to using a Local instance if not other ExecContext is
specified explicitly. Both the default Local context as the
subsequent call to run() should have the same idea about
interactivity, so allowing to specify it in two parameters
("interactive" and "cmd_input") is a bad idea. Remove "interactive".

Signed-off-by: Jan Lindemann <jan@janware.com>
2026-04-18 10:43:29 +02:00
f78d08f0d8 lib.ec.ssh.Exec: Fix cmd_input == None
cmd_input is passed as None to _run(), which is legal, but then used
in a call to cmd_run(), which is a public API and, hence, illegal.
Fix that.

Signed-off-by: Jan Lindemann <jan@janware.com>
2026-04-16 19:43:29 +02:00
888c0495ec lib.base: Add module
Add lib.base to provide basic definitions.

For now, move the definiions of Result, Input and InputMode from
ExecContext into lib.base. Having to import them from the ExecContect
module is too heavy-handed for those simple types.

Signed-off-by: Jan Lindemann <jan@janware.com>
2026-04-16 12:57:04 +02:00
04b294917f lib.ExecContext: Support bytes-typed cmd_input
The Input instance passed as cmd_input to ExecContext.run() and
.sudo() currently may be of type str. Allow to pass bytes, too.

At the same time, disallow None to be passed as cmd_input. Force the
caller to be more explicit how it wants input to be handled, notably
with respect to interactivity.

Along the way fix a bug: Content in cmd_input should result in
CallContext.interactive == False but doesn't. Fix that.

Signed-off-by: Jan Lindemann <jan@janware.com>
2026-04-16 10:21:25 +02:00
d680d6c5ed lib.ec.ssh.Exec._run_ssh(): run_cmd(throw=False)
_run_ssh() of ssh.Exec doesn't pass throw=False to run_cmd(), which
makes it throw exceptions, and effectively strips the caller of any
chance to get hold of stdout and stderr. Pass throw=False and let
run() decide according the the caller-provided throw parameter
whether or not a problem should propagate up as exception or return
value.

Signed-off-by: Jan Lindemann <jan@janware.com>
2026-04-11 14:55:30 +02:00
bafc7fed2a lib.ec.ssh.Exec: Honour self.interactive
The Exec SSHClient ignores the "interactive" argument passed to its
constructor, fix that.

Signed-off-by: Jan Lindemann <jan@janware.com>
2026-04-11 14:53:07 +02:00
84375cd482 lib.ec.ssh: Don't quote shell operators
Naively join()ing a command list to be executed remotely via SSH also
quotes shell operators which doesn't work, of course. Work around
that. The workaround will not always work but covers lots of cases.

Signed-off-by: Jan Lindemann <jan@janware.com>
2026-04-11 14:52:15 +02:00
0e18d4abac lib.ec.ssh.Exec|Paramiko: Don't # export
The SSHClient classes Paramiko and Exec are exported via # export.
This is a bad idea, because if Paramiko is not installed, none of the
other's can be instantiated either: On the attempt to load them,
__init__.py is loaded first and fails. SSHClient.ssh_client() knows
what to do, no need to auto-import them into the lib.ec.ssh module.

Signed-off-by: Jan Lindemann <jan@janware.com>
2026-04-11 14:51:19 +02:00
3a84408436 lib.ec.SSHClient.__init__(): Add parameter caps
Add an optional caps ("capabilities") argument to the constructor of
SSHClient. It is meant to be used by derived classes in order to
declare that they don't want the base class to handle a default
behaviour for a certain capability, but that they want to implement
it themselves instead.

Also, give the _run_ssh() callbacks the necessary info as parameters,
so that the derived classes have the means to do so.

Signed-off-by: Jan Lindemann <jan@janware.com>
2026-03-25 07:32:46 +01:00
f4c76ebab9 lib.ec.SSHClientInternal|SSHClientCmd: Own .py
Move the code of SSHClientInternal and SSCClientCmd into lib.ec.ssh,
as "Paramiko" and "Exec", respectively. This makes the class layout
a little more modular, and along the way fixes a bug where
SSHClientInternal could be instantiated but was unusable (if the
Paramiko is not installed).

Signed-off-by: Jan Lindemann <jan@janware.com>
2026-03-20 13:35:50 +01:00