Commit graph

3 commits

Author SHA1 Message Date
Vincent Ambo
589480a925 feat(tools/magrathea): wire up parsed targets with commands
magrathea now does what it says on the tin - build and shell commands
can be used with the targets specified on the command line.

implementation notes:

* string representation of target has been changed to look like the
  target spec format, this is now used in user-facing messages

* errors returned by the target parser make the program exit with
  status 1

* normalisation could be done better (for example, maybe it makes
  sense to always do it) but it's good enough for now

Change-Id: Ib85f389a5cec92b3c2f3b9c0b40764435bbcc68b
Reviewed-on: https://cl.tvl.fyi/c/depot/+/4394
Tested-by: BuildkiteCI
Reviewed-by: wpcarro <wpcarro@gmail.com>
2021-12-18 15:03:02 +00:00
Vincent Ambo
cecc249c96 feat(tools/magrathea): add weirdly overengineered target spec parser
i'm not sure what happened here, but it works (yes, the fancy target
printing is completely unnecessary, but oh well):

    #;152> (parse-target "foo")
    #target(foo)

    #;153> (parse-target "//foo")
    #target(//foo)

    #;154> (parse-target "//foo/bar")
    #target(//foo/bar)

    #;155> (parse-target "//foo/bar/")
    #target(//foo/bar)

    #;156> (parse-target "//foo/bar:baz")
    #target(//foo/bar:baz)

    #;157> (parse-target "//foo/bar/:baz")
    #target(//foo/bar:baz)

    #;158> (parse-target "//foo/bar:")
    (error . "unexpected end of input while parsing virtual target")

    #;159> (parse-target "//foo//")
    (error . "unexpected root-anchor while parsing normal target")

the most notable thing is that trailing slashes are allowed in the
physical targets, since people may be autocompleting these on the
shell from folder names.

Change-Id: I32975ad77fe2a327130dc9574011fe92cce49f84
Reviewed-on: https://cl.tvl.fyi/c/depot/+/4393
Tested-by: BuildkiteCI
Reviewed-by: grfn <grfn@gws.fyi>
Reviewed-by: wpcarro <wpcarro@gmail.com>
2021-12-17 20:48:35 +00:00
Vincent Ambo
564ad52b30 feat(tools/magrathea): bootstrap a tool for working with depot
this is going to be a serious version of //tools/depot-build.

right now it doesn't support parsing any target specs yet, so only
shells and builds for the physical project of the current folder work.

Change-Id: I4308e29da940571622ff9e539fbb8ededd27aca7
Reviewed-on: https://cl.tvl.fyi/c/depot/+/4335
Tested-by: BuildkiteCI
Reviewed-by: tazjin <mail@tazj.in>
Reviewed-by: grfn <grfn@gws.fyi>
2021-12-17 20:48:35 +00:00