;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2013, 2014, 2015, 2016, 2017, 2018 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2013, 2014, 2015, 2016, 2017, 2018, 2019 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2013 Nikita Karetnikov <nikita@karetnikov.org>
;;; Copyright © 2014, 2016 Alex Kost <alezost@gmail.com>
;;; Copyright © 2015 Mark H Weaver <mhw@netris.org>
;;; Copyright © 2015 Sou Bunnbu <iyzsong@gmail.com>
-;;; Copyright © 2016, 2018 Ricardo Wurmus <rekado@elephly.net>
+;;; Copyright © 2016, 2018, 2019 Ricardo Wurmus <rekado@elephly.net>
;;; Copyright © 2016 Chris Marusich <cmmarusich@gmail.com>
;;; Copyright © 2017 Huang Ying <huang.ying.caritas@gmail.com>
;;; Copyright © 2017 Maxim Cournoyer <maxim.cournoyer@gmail.com>
+;;; Copyright © 2019 Kyle Meyer <kyle@kyleam.com>
;;;
;;; This file is part of GNU Guix.
;;;
&missing-generation-error
missing-generation-error?
missing-generation-error-generation
+ &unmatched-pattern-error
+ unmatched-pattern-error?
+ unmatched-pattern-error-pattern
+ unmatched-pattern-error-manifest
manifest make-manifest
manifest?
profile-search-paths
generation-number
+ generation-profile
generation-numbers
profile-generations
relative-generation-spec->number
(entry profile-collision-error-entry) ;<manifest-entry>
(conflict profile-collision-error-conflict)) ;<manifest-entry>
+(define-condition-type &unmatched-pattern-error &error
+ unmatched-pattern-error?
+ (pattern unmatched-pattern-error-pattern) ;<manifest-pattern>
+ (manifest unmatched-pattern-error-manifest)) ;<manifest>
+
(define-condition-type &missing-generation-error &profile-error
missing-generation-error?
(generation missing-generation-error-generation))
(manifest
(map (match-lambda
- ((package output)
+ (((? package? package) output)
(package->manifest-entry package output))
((? package? package)
(package->manifest-entry package))
(->bool (manifest-lookup manifest pattern)))
(define (manifest-matching-entries manifest patterns)
- "Return all the entries of MANIFEST that match one of the PATTERNS."
- (define predicates
- (map entry-predicate patterns))
-
- (define (matches? entry)
- (any (lambda (pred)
- (pred entry))
- predicates))
-
- (filter matches? (manifest-entries manifest)))
+ "Return all the entries of MANIFEST that match one of the PATTERNS. Raise
+an '&unmatched-pattern-error' if none of the entries of MANIFEST matches one
+of PATTERNS."
+ (fold-right (lambda (pattern matches)
+ (match (filter (entry-predicate pattern)
+ (manifest-entries manifest))
+ (()
+ (raise (condition
+ (&unmatched-pattern-error
+ (pattern pattern)
+ (manifest manifest)))))
+ (lst
+ (append lst matches))))
+ '()
+ patterns))
(define (manifest-search-paths manifest)
"Return the list of search path specifications that apply to MANIFEST,
(srfi srfi-19))
(define (compute-entries)
- (append-map (lambda (directory)
- (let ((man (string-append directory "/share/man")))
- (if (directory-exists? man)
- (mandb-entries man)
- '())))
- '#$(manifest-inputs manifest)))
+ ;; This is the most expensive part (I/O and CPU, due to
+ ;; decompression), so report progress as we traverse INPUTS.
+ (let* ((inputs '#$(manifest-inputs manifest))
+ (total (length inputs)))
+ (append-map (lambda (directory count)
+ (format #t "\r[~3d/~3d] building list of \
+man-db entries..."
+ count total)
+ (force-output)
+ (let ((man (string-append directory
+ "/share/man")))
+ (if (directory-exists? man)
+ (mandb-entries man)
+ '())))
+ inputs
+ (iota total 1))))
(define man-directory
(string-append #$output "/share/man"))
"/index.db")
entries))
(duration (time-difference (current-time) start)))
+ (newline)
(format #t "~a entries processed in ~,1f s~%"
(length entries)
(+ (time-second duration)
`((type . profile-hook)
(hook . manual-database))))
+(define (texlive-configuration manifest)
+ "Return a derivation that builds a TeXlive configuration for the entries in
+MANIFEST."
+ (define entry->texlive-input
+ (match-lambda
+ (($ <manifest-entry> name version output thing deps)
+ (if (string-prefix? "texlive-" name)
+ (cons (gexp-input thing output)
+ (append-map entry->texlive-input deps))
+ '()))))
+ (define build
+ (with-imported-modules '((guix build utils)
+ (guix build union))
+ #~(begin
+ (use-modules (guix build utils)
+ (guix build union))
+
+ ;; Build a modifiable union of all texlive inputs. We do this so
+ ;; that TeX live can resolve the parent and grandparent directories
+ ;; correctly. There might be a more elegant way to accomplish this.
+ (union-build #$output
+ '#$(append-map entry->texlive-input
+ (manifest-entries manifest))
+ #:create-all-directories? #t
+ #:log-port (%make-void-port "w"))
+ (let ((texmf.cnf (string-append
+ #$output
+ "/share/texmf-dist/web2c/texmf.cnf")))
+ (when (file-exists? texmf.cnf)
+ (substitute* texmf.cnf
+ (("^TEXMFROOT = .*")
+ (string-append "TEXMFROOT = " #$output "/share\n"))
+ (("^TEXMF = .*")
+ "TEXMF = $TEXMFROOT/share/texmf-dist\n"))))
+ #t)))
+
+ (with-monad %store-monad
+ (if (any (cut string-prefix? "texlive-" <>)
+ (map manifest-entry-name (manifest-entries manifest)))
+ (gexp->derivation "texlive-configuration" build
+ #:substitutable? #f
+ #:local-build? #t
+ #:properties
+ `((type . profile-hook)
+ (hook . texlive-configuration)))
+ (return #f))))
+
(define %default-profile-hooks
;; This is the list of derivation-returning procedures that are called by
;; default when making a non-empty profile.
glib-schemas
gtk-icon-themes
gtk-im-modules
+ texlive-configuration
xdg-desktop-database
xdg-mime-database))
(compose string->number (cut match:substring <> 1)))
0))
+(define %profile-generation-rx
+ ;; Regexp that matches profile generation.
+ (make-regexp "(.*)-([0-9]+)-link$"))
+
+(define (generation-profile file)
+ "If FILE is a profile generation GC root such as \"guix-profile-42-link\",
+return its corresponding profile---e.g., \"guix-profile\". Otherwise return
+#f."
+ (match (regexp-exec %profile-generation-rx file)
+ (#f #f)
+ (m (let ((profile (match:substring m 1)))
+ (and (file-exists? (string-append profile "/manifest"))
+ profile)))))
+
(define (generation-numbers profile)
"Return the sorted list of generation numbers of PROFILE, or '(0) if no
former profiles were found."
HCoop / jackhill / guix / guix.git / blobdiff