mdebray/tvl-depot
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

refactor(tools/magrathea): introduce read-chomping helper function

Browse source 
Change-Id: I2ee6903686fd210755c40eb9555c938e8c1ab52b
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8843
Autosubmit: sterni <sternenseemann@systemli.org>
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
This commit is contained in:
sterni 2023-06-22 13:40:09 +02:00 committed by clbot
parent 227dc9421f
commit c3628af8cc
1 changed files with 8 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

16
tools/magrathea/mg.scm
View file

@ -174,9 +174,8 @@ USAGE
(begin
(set! mg--repository-root
(or (get-environment-variable "MG_ROOT")
(string-chomp
(call-with-input-pipe "git rev-parse --show-toplevel"
(lambda (p) (read-string #f p))))))
(call-with-input-pipe "git rev-parse --show-toplevel"
(lambda (p) (read-chomping p)))))
mg--repository-root)))
;; determine the current path relative to the root of the repository
@ -294,6 +293,10 @@ if you meant to pass these arguments to nix, please separate them with
(define (repl args)
(process-execute "nix" (append (list "repl" "--show-trace" (repository-root)) args)))
(define (read-chomping pipe)
(let ((s (read-string #f pipe)))
(if (eq? s #!eof) "" (string-chomp s))))
(define (execute-run t #!optional cmd-args)
(fprintf (current-error-port) "[mg] building target ~A~%" t)
(let* ((expr (nix-expr-for t))
@ -301,14 +304,11 @@ if you meant to pass these arguments to nix, please separate them with
(receive (pipe _ pid)
;; TODO(sterni): temporary gc root
(process "nix-build" (list "-E" expr "--no-out-link"))
(let ((stdout (string-chomp
(let ((s (read-string #f pipe)))
(if (eq? s #!eof) "" s)))))
(let ((stdout (read-chomping pipe)))
(receive (_ _ status)
(process-wait pid)
(when (not (eq? status 0))
(mg-error (format "Couldn't build target ~A" t))
(exit status))
(mg-error (format "Couldn't build target ~A" t)))
stdout)))))
(fprintf (current-error-port) "[mg] running target ~A~%" t)