Improve spack find output in environments (#42334)

This adds some improvements to `spack find` output when in environments based
around some thoughts about what users want to know when they're in an env.

If you're working in an enviroment, you mostly care about:
* What are the roots
* Which ones are installed / not installed
* What's been added that still needs to be concretized

So, this PR adds a couple tweaks to display that information more clearly:

- [x] We now display install status next to every root. You can easily see
      which are installed and which aren't.

- [x] When you run `spack find -l` in an env, the roots now show their concrete
      hash (if they've been concretized). They previously would show `-------`
      (b/c the root spec itself is abstract), but showing the concretized root's
      hash is a lot more useful.

- [x] Newly added/unconcretized specs still show `-------`, which now makes more
      sense, b/c they are not concretized.

- [x] There is a new option, `-r` / `--only-roots` to *only* show env roots if
      you don't want to look at all the installed specs.

- [x] Roots in the installed spec list are now highlighted as bold. This is
      actually an old feature from the first env implementation , but various
      refactors had disabled it inadvertently.
This commit is contained in:
Todd Gamblin 2024-04-17 09:22:05 -07:00 committed by GitHub
parent de6c6f0cd9
commit eefe0b2eec
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
4 changed files with 68 additions and 40 deletions

View file

@ -334,8 +334,7 @@ def display_specs(specs, args=None, **kwargs):
variants (bool): Show variants with specs
indent (int): indent each line this much
groups (bool): display specs grouped by arch/compiler (default True)
decorators (dict): dictionary mappng specs to decorators
header_callback (typing.Callable): called at start of arch/compiler groups
decorator (typing.Callable): function to call to decorate specs
all_headers (bool): show headers even when arch/compiler aren't defined
output (typing.IO): A file object to write to. Default is ``sys.stdout``
@ -384,15 +383,13 @@ def get_arg(name, default=None):
vfmt = "{variants}" if variants else ""
format_string = nfmt + "{@version}" + ffmt + vfmt
transform = {"package": decorator, "fullpackage": decorator}
def fmt(s, depth=0):
"""Formatter function for all output specs"""
string = ""
if hashes:
string += gray_hash(s, hlen) + " "
string += depth * " "
string += s.cformat(format_string, transform=transform)
string += decorator(s, s.cformat(format_string))
return string
def format_list(specs):
@ -451,7 +448,7 @@ def filter_loaded_specs(specs):
return [x for x in specs if x.dag_hash() in hashes]
def print_how_many_pkgs(specs, pkg_type=""):
def print_how_many_pkgs(specs, pkg_type="", suffix=""):
"""Given a list of specs, this will print a message about how many
specs are in that list.
@ -462,7 +459,7 @@ def print_how_many_pkgs(specs, pkg_type=""):
category, e.g. if pkg_type is "installed" then the message
would be "3 installed packages"
"""
tty.msg("%s" % llnl.string.plural(len(specs), pkg_type + " package"))
tty.msg("%s" % llnl.string.plural(len(specs), pkg_type + " package") + suffix)
def spack_is_git_repo():

View file

@ -3,7 +3,6 @@
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)
import copy
import sys
import llnl.util.lang
@ -14,6 +13,7 @@
import spack.cmd as cmd
import spack.environment as ev
import spack.repo
import spack.store
from spack.cmd.common import arguments
from spack.database import InstallStatuses
@ -69,6 +69,12 @@ def setup_parser(subparser):
arguments.add_common_arguments(subparser, ["long", "very_long", "tags", "namespaces"])
subparser.add_argument(
"-r",
"--only-roots",
action="store_true",
help="don't show full list of installed specs in an environment",
)
subparser.add_argument(
"-c",
"--show-concretized",
@ -189,26 +195,22 @@ def query_arguments(args):
return q_args
def setup_env(env):
def make_env_decorator(env):
"""Create a function for decorating specs when in an environment."""
def strip_build(seq):
return set(s.copy(deps=("link", "run")) for s in seq)
added = set(strip_build(env.added_specs()))
roots = set(strip_build(env.roots()))
removed = set(strip_build(env.removed_specs()))
roots = set(env.roots())
removed = set(env.removed_specs())
def decorator(spec, fmt):
# add +/-/* to show added/removed/root specs
if any(spec.dag_hash() == r.dag_hash() for r in roots):
return color.colorize("@*{%s}" % fmt)
return color.colorize(f"@*{{{fmt}}}")
elif spec in removed:
return color.colorize("@K{%s}" % fmt)
return color.colorize(f"@K{{{fmt}}}")
else:
return "%s" % fmt
return fmt
return decorator, added, roots, removed
return decorator
def display_env(env, args, decorator, results):
@ -223,27 +225,50 @@ def display_env(env, args, decorator, results):
"""
tty.msg("In environment %s" % env.name)
if not env.user_specs:
tty.msg("No root specs")
num_roots = len(env.user_specs) or "No"
tty.msg(f"{num_roots} root specs")
concrete_specs = {
root: concrete_root
for root, concrete_root in zip(env.concretized_user_specs, env.concrete_roots())
}
def root_decorator(spec, string):
"""Decorate root specs with their install status if needed"""
concrete = concrete_specs.get(spec)
if concrete:
status = color.colorize(concrete.install_status().value)
hash = concrete.dag_hash()
else:
tty.msg("Root specs")
status = color.colorize(spack.spec.InstallStatus.absent.value)
hash = "-" * 32
# Root specs cannot be displayed with prefixes, since those are not
# set for abstract specs. Same for hashes
root_args = copy.copy(args)
root_args.paths = False
# TODO: status has two extra spaces on the end of it, but fixing this and other spec
# TODO: space format idiosyncrasies is complicated. Fix this eventually
status = status[:-2]
# Roots are displayed with variants, etc. so that we can see
# specifically what the user asked for.
if args.long or args.very_long:
hash = color.colorize(f"@K{{{hash[: 7 if args.long else None]}}}")
return f"{status} {hash} {string}"
else:
return f"{status} {string}"
with spack.store.STORE.db.read_transaction():
cmd.display_specs(
env.user_specs,
root_args,
decorator=lambda s, f: color.colorize("@*{%s}" % f),
args,
# these are overrides of CLI args
paths=False,
long=False,
very_long=False,
# these enforce details in the root specs to show what the user asked for
namespaces=True,
show_flags=True,
show_full_compiler=True,
decorator=root_decorator,
variants=True,
)
print()
if args.show_concretized:
@ -254,7 +279,7 @@ def display_env(env, args, decorator, results):
# Display a header for the installed packages section IF there are installed
# packages. If there aren't any, we'll just end up printing "0 installed packages"
# later.
if results:
if results and not args.only_roots:
tty.msg("Installed packages")
@ -263,9 +288,10 @@ def find(parser, args):
results = args.specs(**q_args)
env = ev.active_environment()
decorator = lambda s, f: f
if env:
decorator, _, roots, _ = setup_env(env)
if not env and args.only_roots:
tty.die("-r / --only-roots requires an active environment")
decorator = make_env_decorator(env) if env else lambda s, f: f
# use groups by default except with format.
if args.groups is None:
@ -292,9 +318,12 @@ def find(parser, args):
if env:
display_env(env, args, decorator, results)
count_suffix = " (not shown)"
if not args.only_roots:
cmd.display_specs(results, args, decorator=decorator, all_headers=True)
count_suffix = ""
# print number of installed packages last (as the list may be long)
if sys.stdout.isatty() and args.groups:
pkg_type = "loaded" if args.loaded else "installed"
spack.cmd.print_how_many_pkgs(results, pkg_type)
spack.cmd.print_how_many_pkgs(results, pkg_type, suffix=count_suffix)

View file

@ -1197,7 +1197,7 @@ _spack_fetch() {
_spack_find() {
if $list_options
then
SPACK_COMPREPLY="-h --help --format -H --hashes --json -d --deps -p --paths --groups --no-groups -l --long -L --very-long -t --tag -N --namespaces -c --show-concretized -f --show-flags --show-full-compiler -x --explicit -X --implicit -u --unknown -m --missing -v --variants --loaded -M --only-missing --deprecated --only-deprecated --install-tree --start-date --end-date"
SPACK_COMPREPLY="-h --help --format -H --hashes --json -d --deps -p --paths --groups --no-groups -l --long -L --very-long -t --tag -N --namespaces -r --only-roots -c --show-concretized -f --show-flags --show-full-compiler -x --explicit -X --implicit -u --unknown -m --missing -v --variants --loaded -M --only-missing --deprecated --only-deprecated --install-tree --start-date --end-date"
else
_installed_packages
fi

View file

@ -1743,7 +1743,7 @@ complete -c spack -n '__fish_spack_using_command fetch' -l deprecated -f -a conf
complete -c spack -n '__fish_spack_using_command fetch' -l deprecated -d 'allow concretizer to select deprecated versions'
# spack find
set -g __fish_spack_optspecs_spack_find h/help format= H/hashes json d/deps p/paths groups no-groups l/long L/very-long t/tag= N/namespaces c/show-concretized f/show-flags show-full-compiler x/explicit X/implicit u/unknown m/missing v/variants loaded M/only-missing deprecated only-deprecated install-tree= start-date= end-date=
set -g __fish_spack_optspecs_spack_find h/help format= H/hashes json d/deps p/paths groups no-groups l/long L/very-long t/tag= N/namespaces r/only-roots c/show-concretized f/show-flags show-full-compiler x/explicit X/implicit u/unknown m/missing v/variants loaded M/only-missing deprecated only-deprecated install-tree= start-date= end-date=
complete -c spack -n '__fish_spack_using_command_pos_remainder 0 find' -f -a '(__fish_spack_installed_specs)'
complete -c spack -n '__fish_spack_using_command find' -s h -l help -f -a help
complete -c spack -n '__fish_spack_using_command find' -s h -l help -d 'show this help message and exit'
@ -1769,6 +1769,8 @@ complete -c spack -n '__fish_spack_using_command find' -s t -l tag -r -f -a tags
complete -c spack -n '__fish_spack_using_command find' -s t -l tag -r -d 'filter a package query by tag (multiple use allowed)'
complete -c spack -n '__fish_spack_using_command find' -s N -l namespaces -f -a namespaces
complete -c spack -n '__fish_spack_using_command find' -s N -l namespaces -d 'show fully qualified package names'
complete -c spack -n '__fish_spack_using_command find' -s r -l only-roots -f -a only_roots
complete -c spack -n '__fish_spack_using_command find' -s r -l only-roots -d 'don\'t show full list of installed specs in an environment'
complete -c spack -n '__fish_spack_using_command find' -s c -l show-concretized -f -a show_concretized
complete -c spack -n '__fish_spack_using_command find' -s c -l show-concretized -d 'show concretized specs in an environment'
complete -c spack -n '__fish_spack_using_command find' -s f -l show-flags -f -a show_flags