Whereas previously we would say:
```
target/debug/arti: error: invalid escape character in string: `Z` at line 9 column 14 in ../../.config/arti/arti.toml
```
we now say:
```
target/debug/arti: error: invalid escape character in string: `Z` at line 9 column 14 in ../../.config/arti/arti.toml (If you wanted to include a literal \ character, you need to escape it by writing two in a row: \\)
```
The implementation is a bit of a hack, I'm afraid, but I don't think
it's all that bad.
Closes#549.
We need
60b874308e6792a73cc00517a60bbef60a12e3cc
Mixed type arrays (#358)
for a test case in tor-config.
While we're here, drop the dupe entry in tor-config.
(In principle we could make this increase only in tor-config's
dev-dependencies, but that seems unnecessarily fiddly.)
This commit largely follows the example for resolve_alternative_specs.
The difference is that there are two fields, so we use a macro to
avoid recapitulating the field names.
As per
https://gitlab.torproject.org/tpo/core/arti/-/merge_requests/682#note_2830860
And subsequent IRC discussion.
Having done the work as per review comments, I don't much like the
result. It's quite un-ergonomiuc. If we can't have fs autodetection,
I think syntactic autodetection within sources.rs would be nearly as
nice.
However, I seem to be outvoted. At least the externally visible
functionality (of an arti binary, say) is reasonably ergonomic.
The parameter to FileWatcher::new is not a polling time fallback; it
is a "debounce time". Events are always delayed by at least this
much.
10s is much too long for this. 1s is more appropriate.
We're going to need to do config file reading in two phases.
Right now this isn't actually necessary, because the set of files
is fixed since we don't support dynamically scanning directories.
But the new API will be needed in a moment.
Code motion and API changes, but no overall functional change.
Review with `git show -b` may be helpful.
The new API also provides for dealing with directories, but right now
that doesn't happen.
The previous approach (inherited from the API of notify) was kind of
odd.
Soon we are going to want to be able to drop the watcher and replace
it. That really wants the same object to contain all the things that
ought to be dropped together. (notify's watchers stop generating
events and give EOF on the channel, when dropped.)
These blocks were in the wrong order.
Previously, if you tried to turn on process hardening in the config
and then reloaded rather than restarting, it wouldn't take effect.
Ian Jackson
Nick Mathewson
Ian Jackson
eta
trinity-1686a