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guix package: Remove dead code and unused variables. 

Suggested by Alex Kost <alezost@gmail.com>.

* guix/scripts/package.scm (options->installable)[deduplicate]: Remove.
  [packages-to-upgrade]: Remove unused variable 'newest'.
  (roll-back): Remove unused variable 'manifest'.
  (guix-package): Remove unused variables 'guile-missing?', 'verbose?',
  and 'packages'.
This commit is contained in:
Ludovic Courtès 2014-08-11 18:58:17 +02:00
parent 26c398b182
commit 3d6e65d529
1 changed files with 13 additions and 40 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

53
guix/scripts/package.scm
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@ -104,8 +104,7 @@ return PROFILE unchanged. The goal is to treat '-p ~/.guix-profile' as if
"Roll back to the previous generation of PROFILE."
(let* ((number (generation-number profile))
(previous-number (previous-generation-number profile number))
(previous-generation (generation-file-name profile previous-number))
(manifest (string-append previous-generation "/manifest")))
(previous-generation (generation-file-name profile previous-number)))
(cond ((not (file-exists? profile)) ; invalid profile
(leave (_ "profile '~a' does not exist~%")
profile))
@ -623,24 +622,6 @@ Install, remove, or upgrade PACKAGES in a single transaction.\n"))
(define (options->installable opts manifest)
"Given MANIFEST, the current manifest, and OPTS, the result of 'args-fold',
return the new list of manifest entries."
(define (deduplicate deps)
;; Remove duplicate entries from DEPS, a list of propagated inputs, where
;; each input is a name/path tuple.
(define (same? d1 d2)
(match d1
((_ p1)
(match d2
((_ p2) (eq? p1 p2))
(_ #f)))
((_ p1 out1)
(match d2
((_ p2 out2)
(and (string=? out1 out2)
(eq? p1 p2)))
(_ #f)))))
(delete-duplicates deps same?))
(define (package->manifest-entry* package output)
(check-package-freshness package)
;; When given a package via `-e', install the first of its
@ -659,19 +640,18 @@ return the new list of manifest entries."
(()
'())
((_ ...)
(let ((newest (find-newest-available-packages)))
(filter-map (match-lambda
(($ <manifest-entry> name version output path _)
(and (any (cut regexp-exec <> name)
upgrade-regexps)
(upgradeable? name version path)
(let ((output (or output "out")))
(call-with-values
(lambda ()
(specification->package+output name output))
list))))
(_ #f))
(manifest-entries manifest))))))
(filter-map (match-lambda
(($ <manifest-entry> name version output path _)
(and (any (cut regexp-exec <> name)
upgrade-regexps)
(upgradeable? name version path)
(let ((output (or output "out")))
(call-with-values
(lambda ()
(specification->package+output name output))
list))))
(_ #f))
(manifest-entries manifest)))))
(define to-upgrade
(map (match-lambda
@ -762,11 +742,6 @@ removed from MANIFEST."
%default-options
#f))
(define (guile-missing?)
;; Return #t if %GUILE-FOR-BUILD is not available yet.
(let ((out (derivation->output-path (%guile-for-build))))
(not (valid-path? (%store) out))))
(define (ensure-default-profile)
;; Ensure the default profile symlink and directory exist and are
;; writable.
@ -819,7 +794,6 @@ more information.~%"))
;; Process any install/remove/upgrade action from OPTS.
(define dry-run? (assoc-ref opts 'dry-run?))
(define verbose? (assoc-ref opts 'verbose?))
(define profile (assoc-ref opts 'profile))
(define (same-package? entry name output)
@ -1059,7 +1033,6 @@ more information.~%"))
(('search-paths)
(let* ((manifest (profile-manifest profile))
(entries (manifest-entries manifest))
(packages (map manifest-entry-name entries))
(settings (search-path-environment-variables entries profile
(const #f))))
(format #t "~{~a~%~}" settings)