registry_download memoizes per process (failures uncached), so the
prefetch and the install share one metadata round-trip per package.
The idf ccache env always hands idf.py exactly one canonical spelling:
the no-ccache path exports 0 so an unparsable inherited value or a
probe-rejected shim cannot enable it, the enabled path exports 1
whatever accepted spelling arrived, and forced-on still runs the
resolver for its no-binary warning. An empty env value keeps its
historical disable meaning instead of falling to the default policy.
The registry response already carries each package file's size, so the
combined bar is sized from URLSource instead of a HEAD sweep; the probe,
its all-or-nothing fallback, and its duplicate Content-Length parsing are
gone, and archives without a reported size simply stay on the sequential
path. run_batch_downloads now takes (name, size, fetch) jobs and builds
the (now private) progress bar itself, collecting failures from future
results instead of a shared list; both call sites use functools.partial
instead of lambda factories. The prefetch touches only URLSource, so the
progress parameter comes off Source/Git/Local/ConvertedLibrary, and the
wave prefetch is wrapped best-effort like its ESP-IDF twin, which also
dedupes by dest only after the verifiability check. ProgressBar.done()
itself now skips the newline when no frame was drawn or the 100% frame
already ended the line, collapsing the batch wrapper's guard and fixing
the stray blank line after OTA uploads.
cancel_futures only drops queued jobs, and the non-daemon workers are
joined at interpreter exit, so a Ctrl-C during the ESP-IDF toolchain
fetch waited out every in-flight archive. The tracker each job reports
through now checks a cancellation flag set when the wait raises, so
downloads abort at their next progress tick and the resumable .part
files keep the bytes already fetched.
The wave-deferral test stubs _content_lengths instead of issuing real
HEAD requests that passed only by failing, the dead hasattr branch in
the HEAD-probe test is gone, and the .C suffix comment names the SCons
divergence instead of claiming parity.
parse_enable_env carries the 1/true/yes/on and 0/false/no/off table for
both knobs, so IDF_CCACHE_ENABLE=off disables instead of reading as
truthy and suppressing the shared opt-out. The ccache module docstring
and the ESP-IDF _ccache_env docstring now describe the precedence this
PR actually ships, and the probe test duplicated by the helper move is
dropped from the PlatformIO toolchain tests.
shell_token now picks the quoting style per platform: single quotes on
POSIX (sh expands nothing inside them, so backslash runs, $VAR, and
backticks reach the compiler exactly as lexed, matching SCons's
no-shell spawn) and the CreateProcess argv rule on Windows. A test
round-trips every case through a real /bin/sh.
The ninja and ccache runnability probes collapse into one
tool_version_runs helper in framework_helpers. The registry names a
non-dict top-level payload like the inner guards, and the expect layout
check also runs on marker hits so a marked install that later lost
files fails by name. The ESP-IDF ccache gate defers to
resolve_ccache_path so ESPHOME_CCACHE_ENABLE=0 disables ccache there
too, with IDF_CCACHE_ENABLE still taking precedence.
Registry version and file entries that are not dicts now raise the same
Unexpected-response error as the other shape guards instead of an
AttributeError traceback. install_package rejects an empty expect so
every install is layout-validated before the marker is written.
ESPHOME_CCACHE_ENABLE values outside 1/true/yes/on and 0/false/no/off
warn and are treated as unset instead of bool(str) flipping them to
enabled. The strip_win_long_path_prefix test moved next to the function
in test_framework_helpers, and a stale comment naming its old module is
fixed.