New inline config `-- brittany-disable` that parses but
ignores the current module. Useful if both brittany
and ghc-exactprint bug out for some syntax.
- Fix bug in BackendUtil/lowest level of brittany about
alignment being ignored after a comment,
- Properly layout large (more than single-line) types in
record fields and in data decl rhs arguments,
- Properly layout data decl constructors with large "heads"
(forall, constraints),
- Add a config flag to control single-line layout of record
definition,
e.g. "-- brittany --indent=4"
respects the following comment forms as input:
source comment affected target
======================================================
"-- brittany CONFIG" whole module
"-- brittany-next-binding CONFIG" next binding
"-- brittany-disable-next-binding" next binding
"-- brittany @ myExampleFunc CONFIG" `myExampleFunc`
multiline-comments are supported too, although
the specification must still be a single line. E.g.
"{- brittany --columns 50 -}"
CONFIG is either:
1) one or more flags in the form of what brittany accepts
on the commandline, e.g. "-- columns 50", or
2) one or more specifications in the form of what brittany
accepts in its config files for the layouting config
(a one-line yaml document), e.g. "{ lconfig_cols: 50 }"
see #30
- switch to XDG path should be backwards-compatible:
- new config will be written to XDG path
- but existing config in ~/.brittany will be respected
- looks for "brittany.yaml" not only in cwd, but in parents too.
uses the first file found.
fixes#45, fixes#55
for the compilation of that module, GHC max residency
was an astounding 600MB for Config/Types.hs;
for Config/Types/Instances.hs it now "only" is 480MB.
(numbers according to "+RTS -s", the real usage
accoding to `time` is about 20% higher even.)