profiles: Factor out 'manifest-lookup-package'.
* guix/profiles.scm (manifest-lookup-package): New procedure. (gtk-icon-themes, xdg-desktop-database, xdg-mime-database): Use it.
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宋文武
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7236045314
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@ -445,6 +445,40 @@ replace it."
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(cons (gexp-input thing output) deps)))
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(manifest-entries manifest)))
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(define (manifest-lookup-package manifest name)
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"Return as a monadic value the first package or store path referenced by
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MANIFEST that named NAME, or #f if not found."
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;; Return as a monadic value the package or store path referenced by the
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;; manifest ENTRY, or #f if not referenced.
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(define (entry-lookup-package entry)
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(define (find-among-inputs inputs)
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(find (lambda (input)
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(and (package? input)
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(equal? name (package-name input))))
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inputs))
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(define (find-among-store-items items)
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(find (lambda (item)
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(equal? name (package-name->name+version
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(store-path-package-name item))))
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items))
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;; TODO: Factorize.
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(define references*
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(store-lift references))
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(with-monad %store-monad
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(match (manifest-entry-item entry)
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((? package? package)
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(match (package-transitive-inputs package)
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(((labels inputs . _) ...)
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(return (find-among-inputs inputs)))))
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((? string? item)
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(mlet %store-monad ((refs (references* item)))
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(return (find-among-store-items refs)))))))
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(anym %store-monad
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entry-lookup-package (manifest-entries manifest)))
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(define (info-dir-file manifest)
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"Return a derivation that builds the 'dir' file for all the entries of
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MANIFEST."
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@ -608,41 +642,7 @@ MANIFEST. Single-file bundles are required by programs such as Git and Lynx."
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(define (gtk-icon-themes manifest)
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"Return a derivation that unions all icon themes from manifest entries and
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creates the GTK+ 'icon-theme.cache' file for each theme."
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;; Return as a monadic value the GTK+ package or store path referenced by the
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;; manifest ENTRY, or #f if not referenced.
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(define (entry-lookup-gtk+ entry)
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(define (find-among-inputs inputs)
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(find (lambda (input)
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(and (package? input)
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(string=? "gtk+" (package-name input))))
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inputs))
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(define (find-among-store-items items)
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(find (lambda (item)
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(equal? "gtk+"
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(package-name->name+version
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(store-path-package-name item))))
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items))
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;; TODO: Factorize.
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(define references*
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(store-lift references))
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(with-monad %store-monad
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(match (manifest-entry-item entry)
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((? package? package)
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(match (package-transitive-inputs package)
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(((labels inputs . _) ...)
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(return (find-among-inputs inputs)))))
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((? string? item)
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(mlet %store-monad ((refs (references* item)))
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(return (find-among-store-items refs)))))))
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(define (manifest-lookup-gtk+ manifest)
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(anym %store-monad
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entry-lookup-gtk+ (manifest-entries manifest)))
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(mlet %store-monad ((gtk+ (manifest-lookup-gtk+ manifest)))
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(mlet %store-monad ((gtk+ (manifest-lookup-package manifest "gtk+")))
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(define build
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#~(begin
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(use-modules (guix build utils)
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@ -690,72 +690,70 @@ creates the GTK+ 'icon-theme.cache' file for each theme."
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"Return a derivation that builds the @file{mimeinfo.cache} database from
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desktop files. It's used to query what applications can handle a given
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MIME type."
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(define desktop-file-utils
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(module-ref (resolve-interface '(gnu packages gnome))
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'desktop-file-utils))
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(mlet %store-monad ((desktop-file-utils
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(manifest-lookup-package
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manifest "desktop-file-utils")))
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(define build
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#~(begin
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(use-modules (srfi srfi-26)
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(guix build utils)
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(guix build union))
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(let* ((destdir (string-append #$output "/share/applications"))
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(appdirs (filter file-exists?
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(map (cut string-append <>
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"/share/applications")
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'#$(manifest-inputs manifest))))
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(update-desktop-database (string-append
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#+desktop-file-utils
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"/bin/update-desktop-database")))
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(mkdir-p (string-append #$output "/share"))
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(union-build destdir appdirs
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#:log-port (%make-void-port "w"))
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(zero? (system* update-desktop-database destdir)))))
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(define build
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#~(begin
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(use-modules (srfi srfi-26)
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(guix build utils)
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(guix build union))
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(let* ((destdir (string-append #$output "/share/applications"))
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(appdirs (filter file-exists?
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(map (cut string-append <>
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"/share/applications")
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'#$(manifest-inputs manifest))))
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(update-desktop-database (string-append
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#+desktop-file-utils
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"/bin/update-desktop-database")))
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(mkdir-p (string-append #$output "/share"))
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(union-build destdir appdirs
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#:log-port (%make-void-port "w"))
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(zero? (system* update-desktop-database destdir)))))
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;; Don't run the hook when 'desktop-file-utils' is not installed.
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(if (manifest-lookup manifest (manifest-pattern (name "desktop-file-utils")))
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(gexp->derivation "xdg-desktop-database" build
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#:modules '((guix build utils)
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(guix build union))
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#:local-build? #t
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#:substitutable? #f)
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(with-monad %store-monad (return #f))))
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;; Don't run the hook when 'desktop-file-utils' is not referenced.
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(if desktop-file-utils
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(gexp->derivation "xdg-desktop-database" build
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#:modules '((guix build utils)
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(guix build union))
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#:local-build? #t
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#:substitutable? #f)
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(return #f))))
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(define (xdg-mime-database manifest)
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"Return a derivation that builds the @file{mime.cache} database from manifest
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entries. It's used to query the MIME type of a given file."
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(define shared-mime-info
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(module-ref (resolve-interface '(gnu packages gnome))
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'shared-mime-info))
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(mlet %store-monad ((shared-mime-info
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(manifest-lookup-package
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manifest "shared-mime-info")))
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(define build
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#~(begin
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(use-modules (srfi srfi-26)
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(guix build utils)
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(guix build union))
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(let* ((datadir (string-append #$output "/share"))
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(destdir (string-append datadir "/mime"))
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(mimedirs (filter file-exists?
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(map (cut string-append <>
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"/share/mime")
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'#$(manifest-inputs manifest))))
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(update-mime-database (string-append
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#+shared-mime-info
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"/bin/update-mime-database")))
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(mkdir-p datadir)
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(union-build destdir mimedirs
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#:log-port (%make-void-port "w"))
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(setenv "XDG_DATA_HOME" datadir)
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(zero? (system* update-mime-database destdir)))))
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(define build
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#~(begin
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(use-modules (srfi srfi-26)
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(guix build utils)
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(guix build union))
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(let* ((datadir (string-append #$output "/share"))
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(destdir (string-append datadir "/mime"))
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(mimedirs (filter file-exists?
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(map (cut string-append <>
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"/share/mime")
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'#$(manifest-inputs manifest))))
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(update-mime-database (string-append
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#+shared-mime-info
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"/bin/update-mime-database")))
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(mkdir-p datadir)
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(union-build destdir mimedirs
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#:log-port (%make-void-port "w"))
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(setenv "XDG_DATA_HOME" datadir)
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(zero? (system* update-mime-database destdir)))))
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;; Don't run the hook when 'shared-mime-info' is not installed.
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(if (manifest-lookup manifest (manifest-pattern (name "shared-mime-info")))
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(gexp->derivation "xdg-mime-database" build
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#:modules '((guix build utils)
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(guix build union))
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#:local-build? #t
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#:substitutable? #f)
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(with-monad %store-monad (return #f))))
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;; Don't run the hook when 'shared-mime-info' is referenced.
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(if shared-mime-info
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(gexp->derivation "xdg-mime-database" build
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#:modules '((guix build utils)
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(guix build union))
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#:local-build? #t
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#:substitutable? #f)
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(return #f))))
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(define %default-profile-hooks
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;; This is the list of derivation-returning procedures that are called by
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