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| author | Ludovic Courtès <ludo@gnu.org> | 2021-03-13 11:56:52 +0100 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2021-03-13 22:51:18 +0100 |
| commit | 2569bd994bab4f057ac5aa6755fdee76b1c816de (patch) | |
| tree | b8bdba16047559d53458bbe5e908221d2ae6de91 | |
| parent | faf271e96e0a9c129790d141858e1b7ab1cadff4 (diff) | |
| download | guix-2569bd994bab4f057ac5aa6755fdee76b1c816de.tar.gz | |
inferior: Add <inferior> printer.
This avoids printing the whole package table in backtraces and such. * guix/inferior.scm (write-inferior): New procedure. <top level>: Call 'set-record-type-printer!'.
| -rw-r--r-- | guix/inferior.scm | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/guix/inferior.scm b/guix/inferior.scm index f977f8386e..eb457f81f9 100644 --- a/guix/inferior.scm +++ b/guix/inferior.scm @@ -120,6 +120,15 @@ (packages inferior-package-promise) ;promise of inferior packages (table inferior-package-table)) ;promise of vhash +(define (write-inferior inferior port) + (match inferior + (($ <inferior> pid _ _ version) + (format port "#<inferior ~a ~a ~a>" + pid version + (number->string (object-address inferior) 16))))) + +(set-record-type-printer! <inferior> write-inferior) + (define* (inferior-pipe directory command error-port) "Return an input/output pipe on the Guix instance in DIRECTORY. This runs 'DIRECTORY/COMMAND repl' if it exists, or falls back to some other method if |