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authorLudovic Courtès <ludo@gnu.org>2019-07-16 23:25:18 +0200
committerLudovic Courtès <ludo@gnu.org>2019-07-17 15:36:04 +0200
commitaa856d02b8018eab059d5a337f613692ac5d93fc (patch)
tree5666468869e1c5acadf55365d29f6b0ca7eaa38e
parentdcc773e56049eb64efc61961cddb4fdba0d7a582 (diff)
downloadpatches-aa856d02b8018eab059d5a337f613692ac5d93fc.tar
patches-aa856d02b8018eab059d5a337f613692ac5d93fc.tar.gz
gnu: python-ipykernel: Record absolute file name of 'python'.
* gnu/packages/python-xyz.scm (python-ipykernel)[arguments]: Add 'set-python-file-name' phase.
-rw-r--r--gnu/packages/python-xyz.scm12
1 files changed, 11 insertions, 1 deletions
diff --git a/gnu/packages/python-xyz.scm b/gnu/packages/python-xyz.scm
index 5a89243dbc..9de8203264 100644
--- a/gnu/packages/python-xyz.scm
+++ b/gnu/packages/python-xyz.scm
@@ -5157,7 +5157,17 @@ installing @code{kernelspec}s for use with Jupyter frontends.")
(lambda _
(setenv "HOME" "/tmp")
(invoke "pytest" "-v")
- #t)))))
+ #t))
+ (add-after 'install 'set-python-file-name
+ (lambda* (#:key outputs #:allow-other-keys)
+ ;; Record the absolute file name of the 'python' executable in
+ ;; 'kernel.json'.
+ (let ((out (assoc-ref outputs "out")))
+ (substitute* (string-append out "/share/jupyter"
+ "/kernels/python3/kernel.json")
+ (("\"python\"")
+ (string-append "\"" (which "python") "\"")))
+ #t))))))
(propagated-inputs
`(("python-ipython" ,python-ipython)
;; imported at runtime during connect