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bin/doctor: better tar detection on MacOS

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Henrik Lissner
2017-05-22 14:32:00 +02:00
parent 086b306562
commit 9f698e9f2d
1 changed files with 16 additions and 12 deletions
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16
bin/doctor
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@ -141,19 +141,23 @@
(explain! "DOOM was designed for MacOS and Linux. Expect a bumpy ride!"))
;; bsd vs gnu tar
(if (executable-find "tar")
(check! (not (string-match-p "(GNU tar)" (shell-command-to-string "tar --version")))
(let ((tar-bin (or (executable-find "gtar")
(executable-find "tar"))))
(if tar-bin
(check! (not (string-match-p "(GNU tar)" (shell-command-to-string (format "%s --version" tar-bin))))
(warn! "Warning: BSD tar detected")
(explain!
"QUELPA (through package-build) uses the system tar to build plugins."
"BSD tar *could* cause errors during package installation or updating from"
"non-ELPA sources."
"QUELPA (through package-build) uses the system tar to build plugins, but it "
"expects GNU tar. BSD tar *could* cause errors during package installation or "
"updating from non-ELPA sources."
(when (eq system-type 'darwin)
(concat "\nMacOS users can install gnu-tar via homebrew:\n"
" brew install gnu-tar"))))
(check! t ; very unlikely
(error! "Important: Couldn't find tar")
(explain! "This is required by package.el and QUELPA to build packages.")))
(explain!
"This is required by package.el and QUELPA to build packages and will "
"prevent you from installing & updating packages."))))
;; --- report! ------------------------------------------------