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| author | nee <nee.git@cock.li> | 2017-10-09 23:02:05 +0200 |
|---|---|---|
| committer | Christopher Baines <mail@cbaines.net> | 2017-12-11 19:12:23 +0000 |
| commit | 47dc9a0dae35960ec6239152df748bb062c640b2 (patch) | |
| tree | 075ef3b862b740f0ae6253c61b5b84762e18a972 | |
| parent | 1e52fd83c2f03f9fb3de9dde662bccd4407a9309 (diff) | |
| download | guix-47dc9a0dae35960ec6239152df748bb062c640b2.tar guix-47dc9a0dae35960ec6239152df748bb062c640b2.tar.gz | |
guix: utils: Add version-major.
* guix/utils.scm (version-major): New procedure.
| -rw-r--r-- | guix/utils.scm | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/guix/utils.scm b/guix/utils.scm index fed31f4ca4..92e45de616 100644 --- a/guix/utils.scm +++ b/guix/utils.scm @@ -82,6 +82,7 @@ version>=? version-prefix version-major+minor + version-major guile-version>? string-replace-substring arguments-from-environment-variable @@ -497,6 +498,10 @@ For example, (version-prefix \"2.1.47.4.23\" 3) returns \"2.1.47\"" minor version numbers from version-string." (version-prefix version-string 2)) +(define (version-major version-string) + "Return the major version number as string from the version-string." + (version-prefix version-string 1)) + (define (version>? a b) "Return #t when A denotes a version strictly newer than B." (eq? '> (version-compare a b))) |