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-rw-r--r--emacs/guix-base.el12
-rw-r--r--emacs/guix-info.el3
-rw-r--r--emacs/guix-main.scm882
3 files changed, 555 insertions, 342 deletions
diff --git a/emacs/guix-base.el b/emacs/guix-base.el
index d4ac643ceb..049d976912 100644
--- a/emacs/guix-base.el
+++ b/emacs/guix-base.el
@@ -323,8 +323,8 @@ following keywords are available:
Call an appropriate scheme function and return a list of the
form of `guix-entries'.
-ENTRY-TYPE should be one of the following symbols: `package' or
-`generation'.
+ENTRY-TYPE should be one of the following symbols: `package',
+`output' or `generation'.
SEARCH-TYPE may be one of the following symbols:
@@ -337,7 +337,7 @@ SEARCH-TYPE may be one of the following symbols:
PARAMS is a list of parameters for receiving. If nil, get
information with all available parameters."
(guix-eval-read (guix-make-guile-expression
- 'get-entries
+ 'entries
guix-current-profile params
entry-type search-type search-vals)))
@@ -563,9 +563,9 @@ See `guix-process-package-actions' for details."
(or (null guix-operation-confirm)
(let* ((entries (guix-get-entries
'package 'id
- (list (append (mapcar #'car install)
- (mapcar #'car upgrade)
- (mapcar #'car remove)))
+ (append (mapcar #'car install)
+ (mapcar #'car upgrade)
+ (mapcar #'car remove))
'(id name version location)))
(install-strings (guix-get-package-strings install entries))
(upgrade-strings (guix-get-package-strings upgrade entries))
diff --git a/emacs/guix-info.el b/emacs/guix-info.el
index e7fc7f0f92..05281e7be7 100644
--- a/emacs/guix-info.el
+++ b/emacs/guix-info.el
@@ -512,7 +512,8 @@ ENTRY is an alist with package info."
(button-get btn 'output)))))
(concat type-str " '" full-name "'")
'action-type type
- 'id (guix-get-key-val entry 'id)
+ 'id (or (guix-get-key-val entry 'package-id)
+ (guix-get-key-val entry 'id))
'output output)))
(defun guix-package-info-insert-output-path (path &optional _)
diff --git a/emacs/guix-main.scm b/emacs/guix-main.scm
index 1383d08830..273a360dfc 100644
--- a/emacs/guix-main.scm
+++ b/emacs/guix-main.scm
@@ -20,17 +20,9 @@
;; Information about packages and generations is passed to the elisp
;; side in the form of alists of parameters (such as ‘name’ or
-;; ‘version’) and their values. These alists are called "entries" in
-;; this code. So to distinguish, just "package" in the name of a
-;; function means a guile object ("package" record) while
-;; "package entry" means alist of package parameters and values (see
-;; ‘package-param-alist’).
-;;
-;; "Entry" is probably not the best name for such alists, because there
-;; already exists "manifest-entry" which has nothing to do with the
-;; "entry" described above. Do not be confused :)
+;; ‘version’) and their values.
-;; ‘get-entries’ function is the “entry point” for the elisp side to get
+;; ‘entries’ procedure is the “entry point” for the elisp side to get
;; information about packages and generations.
;; Since name/version pair is not necessarily unique, we use
@@ -43,10 +35,6 @@
;; Important: as object addresses live only during guile session, elisp
;; part should take care about updating information after "Guix REPL" is
;; restarted (TODO!)
-;;
-;; ‘installed’ parameter of a package entry contains information about
-;; installed outputs. It is a list of "installed entries" (see
-;; ‘package-installed-param-alist’).
;; To speed-up the process of getting information, the following
;; auxiliary variables are used:
@@ -55,10 +43,6 @@
;;
;; - `%package-table' - Hash table of
;; "name+version key"/"list of packages" pairs.
-;;
-;; - `%current-manifest-entries-table' - Hash table of
-;; "name+version key"/"list of manifest entries" pairs. This variable
-;; is set by `set-current-manifest-maybe!' when it is needed.
;;; Code:
@@ -82,6 +66,9 @@
(and (not (null? lst))
(first lst)))
+(define (list-maybe obj)
+ (if (list? obj) obj (list obj)))
+
(define full-name->name+version package-name->name+version)
(define (name+version->full-name name version)
(string-append name "-" version))
@@ -97,9 +84,6 @@
(define name+version->key cons)
(define key->name+version car+cdr)
-(define %current-manifest #f)
-(define %current-manifest-entries-table #f)
-
(define %packages
(fold-packages (lambda (pkg res)
(vhash-consq (object-address pkg) pkg res))
@@ -119,139 +103,113 @@
%packages)
table))
-;; FIXME get rid of this function!
-(define (set-current-manifest-maybe! profile)
- (define (manifest-entries->hash-table entries)
- (let ((entries-table (make-hash-table (length entries))))
- (for-each (lambda (entry)
- (let* ((key (name+version->key
- (manifest-entry-name entry)
- (manifest-entry-version entry)))
- (ref (hash-ref entries-table key)))
- (hash-set! entries-table key
- (if ref (cons entry ref) (list entry)))))
- entries)
- entries-table))
-
- (when profile
- (let ((manifest (profile-manifest profile)))
- (unless (and (manifest? %current-manifest)
- (equal? manifest %current-manifest))
- (set! %current-manifest manifest)
- (set! %current-manifest-entries-table
- (manifest-entries->hash-table
- (manifest-entries manifest)))))))
-
-(define (manifest-entries-by-name+version name version)
- (or (hash-ref %current-manifest-entries-table
- (name+version->key name version))
- '()))
-
-(define (packages-by-name+version name version)
- (or (hash-ref %package-table
- (name+version->key name version))
- '()))
-
-(define (packages-by-full-name full-name)
- (call-with-values
- (lambda () (full-name->name+version full-name))
- packages-by-name+version))
-
-(define (package-by-address address)
- (and=> (vhash-assq address %packages)
- cdr))
-
-(define (packages-by-id id)
- (if (integer? id)
- (let ((pkg (package-by-address id)))
- (if pkg (list pkg) '()))
- (packages-by-full-name id)))
-
-(define (package-by-id id)
- (first-or-false (packages-by-id id)))
-
-(define (newest-package-by-id id)
- (and=> (id->name+version id)
- (lambda (name)
- (first-or-false (find-best-packages-by-name name #f)))))
-
-(define (id->name+version id)
- (if (integer? id)
- (and=> (package-by-address id)
- (lambda (pkg)
- (values (package-name pkg)
- (package-version pkg))))
- (full-name->name+version id)))
+(define (manifest-entry->name+version+output entry)
+ (values
+ (manifest-entry-name entry)
+ (manifest-entry-version entry)
+ (manifest-entry-output entry)))
+
+(define (manifest-entries->hash-table entries)
+ "Return a hash table of name keys and lists of matching manifest ENTRIES."
+ (let ((table (make-hash-table (length entries))))
+ (for-each (lambda (entry)
+ (let* ((key (manifest-entry-name entry))
+ (ref (hash-ref table key)))
+ (hash-set! table key
+ (if ref (cons entry ref) (list entry)))))
+ entries)
+ table))
-(define (fold-manifest-entries proc init)
- "Fold over `%current-manifest-entries-table'.
-Call (PROC NAME VERSION ENTRIES RESULT) for each element of the hash
-table, using INIT as the initial value of RESULT."
- (hash-fold (lambda (key entries res)
- (let-values (((name version) (key->name+version key)))
- (proc name version entries res)))
+(define (manifest=? m1 m2)
+ (or (eq? m1 m2)
+ (equal? m1 m2)))
+
+(define manifest->hash-table
+ (let ((current-manifest #f)
+ (current-table #f))
+ (lambda (manifest)
+ "Return a hash table of name keys and matching MANIFEST entries."
+ (unless (manifest=? manifest current-manifest)
+ (set! current-manifest manifest)
+ (set! current-table (manifest-entries->hash-table
+ (manifest-entries manifest))))
+ current-table)))
+
+(define* (manifest-entries-by-name manifest name #:optional version output)
+ "Return a list of MANIFEST entries matching NAME, VERSION and OUTPUT."
+ (let ((entries (or (hash-ref (manifest->hash-table manifest) name)
+ '())))
+ (if (or version output)
+ (filter (lambda (entry)
+ (and (or (not version)
+ (equal? version (manifest-entry-version entry)))
+ (or (not output)
+ (equal? output (manifest-entry-output entry)))))
+ entries)
+ entries)))
+
+(define (manifest-entry-by-output entries output)
+ "Return a manifest entry from ENTRIES matching OUTPUT."
+ (find (lambda (entry)
+ (string= output (manifest-entry-output entry)))
+ entries))
+
+(define (fold-manifest-by-name manifest proc init)
+ "Fold over MANIFEST entries.
+Call (PROC NAME VERSION ENTRIES RESULT), using INIT as the initial value
+of RESULT. ENTRIES is a list of manifest entries with NAME/VERSION."
+ (hash-fold (lambda (name entries res)
+ (proc name (manifest-entry-version (car entries))
+ entries res))
init
- %current-manifest-entries-table))
-
-(define (fold-object proc init obj)
- (fold proc init
- (if (list? obj) obj (list obj))))
+ (manifest->hash-table manifest)))
(define* (object-transformer param-alist #:optional (params '()))
- "Return function for transforming an object into alist of parameters/values.
+ "Return procedure transforming objects into alist of parameter/value pairs.
-PARAM-ALIST is alist of available object parameters (symbols) and functions
-returning values of these parameters. Each function is called with object as
-a single argument.
+PARAM-ALIST is alist of available parameters (symbols) and procedures
+returning values of these parameters. Each procedure is applied to
+objects.
-PARAMS is list of parameters from PARAM-ALIST that should be returned by a
-resulting function. If PARAMS is not specified or is an empty list, use all
-available parameters.
+PARAMS is list of parameters from PARAM-ALIST that should be returned by
+a resulting procedure. If PARAMS is not specified or is an empty list,
+use all available parameters.
Example:
- (let ((alist `((plus1 . ,1+) (minus1 . ,1-) (mul2 . ,(cut * 2 <>))))
- (number->alist (object-transformer alist '(plus1 mul2))))
+ (let* ((alist `((plus1 . ,1+) (minus1 . ,1-) (mul2 . ,(cut * 2 <>))))
+ (number->alist (object-transformer alist '(plus1 mul2))))
(number->alist 8))
=>
((plus1 . 9) (mul2 . 16))
"
- (let ((alist (let ((use-all-params (null? params)))
- (filter-map (match-lambda
- ((param . fun)
- (and (or use-all-params
- (memq param params))
- (cons param fun)))
- (_ #f))
- param-alist))))
- (lambda (object)
+ (let* ((use-all-params (null? params))
+ (alist (filter-map (match-lambda
+ ((param . proc)
+ (and (or use-all-params
+ (memq param params))
+ (cons param proc)))
+ (_ #f))
+ param-alist)))
+ (lambda objects
(map (match-lambda
- ((param . fun)
- (cons param (fun object))))
+ ((param . proc)
+ (cons param (apply proc objects))))
alist))))
-(define package-installed-param-alist
- (list
- (cons 'output manifest-entry-output)
- (cons 'path manifest-entry-item)
- (cons 'dependencies manifest-entry-dependencies)))
-
-(define manifest-entry->installed-entry
- (object-transformer package-installed-param-alist))
+(define %manifest-entry-param-alist
+ `((output . ,manifest-entry-output)
+ (path . ,manifest-entry-item)
+ (dependencies . ,manifest-entry-dependencies)))
-(define (manifest-entries->installed-entries entries)
- (map manifest-entry->installed-entry entries))
+(define manifest-entry->sexp
+ (object-transformer %manifest-entry-param-alist))
-(define (installed-entries-by-name+version name version)
- (manifest-entries->installed-entries
- (manifest-entries-by-name+version name version)))
-
-(define (installed-entries-by-package package)
- (installed-entries-by-name+version (package-name package)
- (package-version package)))
+(define (manifest-entries->sexps entries)
+ (map manifest-entry->sexp entries))
(define (package-inputs-names inputs)
- "Return list of full names of the packages from package INPUTS."
+ "Return a list of full names of the packages from package INPUTS."
(filter-map (match-lambda
((_ (? package? package))
(package-full-name package))
@@ -259,90 +217,113 @@ Example:
inputs))
(define (package-license-names package)
- "Return list of license names of the PACKAGE."
- (fold-object (lambda (license res)
- (if (license? license)
- (cons (license-name license) res)
- res))
- '()
- (package-license package)))
+ "Return a list of license names of the PACKAGE."
+ (filter-map (lambda (license)
+ (and (license? license)
+ (license-name license)))
+ (list-maybe (package-license package))))
(define (package-unique? package)
"Return #t if PACKAGE is a single package with such name/version."
- (null? (cdr (packages-by-name+version (package-name package)
- (package-version package)))))
-
-(define package-param-alist
- (list
- (cons 'id object-address)
- (cons 'name package-name)
- (cons 'version package-version)
- (cons 'license package-license-names)
- (cons 'synopsis package-synopsis)
- (cons 'description package-description)
- (cons 'home-url package-home-page)
- (cons 'outputs package-outputs)
- (cons 'non-unique (negate package-unique?))
- (cons 'inputs (lambda (pkg) (package-inputs-names
- (package-inputs pkg))))
- (cons 'native-inputs (lambda (pkg) (package-inputs-names
- (package-native-inputs pkg))))
- (cons 'propagated-inputs (lambda (pkg) (package-inputs-names
- (package-propagated-inputs pkg))))
- (cons 'location (lambda (pkg) (location->string
- (package-location pkg))))
- (cons 'installed installed-entries-by-package)))
+ (null? (cdr (packages-by-name (package-name package)
+ (package-version package)))))
+
+(define %package-param-alist
+ `((id . ,object-address)
+ (package-id . ,object-address)
+ (name . ,package-name)
+ (version . ,package-version)
+ (license . ,package-license-names)
+ (synopsis . ,package-synopsis)
+ (description . ,package-description)
+ (home-url . ,package-home-page)
+ (outputs . ,package-outputs)
+ (non-unique . ,(negate package-unique?))
+ (inputs . ,(lambda (pkg)
+ (package-inputs-names
+ (package-inputs pkg))))
+ (native-inputs . ,(lambda (pkg)
+ (package-inputs-names
+ (package-native-inputs pkg))))
+ (propagated-inputs . ,(lambda (pkg)
+ (package-inputs-names
+ (package-propagated-inputs pkg))))
+ (location . ,(lambda (pkg)
+ (location->string (package-location pkg))))))
(define (package-param package param)
- "Return the value of a PACKAGE PARAM."
- (define (accessor param)
- (and=> (assq param package-param-alist)
- cdr))
- (and=> (accessor param)
+ "Return a value of a PACKAGE PARAM."
+ (and=> (assq-ref %package-param-alist param)
(cut <> package)))
-(define (matching-package-entries ->entry predicate)
- "Return list of package entries for the matching packages.
-PREDICATE is called on each package."
+
+;;; Finding packages.
+
+(define (package-by-address address)
+ (and=> (vhash-assq address %packages)
+ cdr))
+
+(define (packages-by-name+version name version)
+ (or (hash-ref %package-table
+ (name+version->key name version))
+ '()))
+
+(define (packages-by-full-name full-name)
+ (call-with-values
+ (lambda () (full-name->name+version full-name))
+ packages-by-name+version))
+
+(define (packages-by-id id)
+ (if (integer? id)
+ (let ((pkg (package-by-address id)))
+ (if pkg (list pkg) '()))
+ (packages-by-full-name id)))
+
+(define (id->name+version id)
+ (if (integer? id)
+ (and=> (package-by-address id)
+ (lambda (pkg)
+ (values (package-name pkg)
+ (package-version pkg))))
+ (full-name->name+version id)))
+
+(define (package-by-id id)
+ (first-or-false (packages-by-id id)))
+
+(define (newest-package-by-id id)
+ (and=> (id->name+version id)
+ (lambda (name)
+ (first-or-false (find-best-packages-by-name name #f)))))
+
+(define (matching-packages predicate)
(fold-packages (lambda (pkg res)
(if (predicate pkg)
- (cons (->entry pkg) res)
+ (cons pkg res)
res))
'()))
-(define (make-obsolete-package-entry name version entries)
- "Return package entry for an obsolete package with NAME and VERSION.
-ENTRIES is a list of manifest entries used to get installed info."
- `((id . ,(name+version->full-name name version))
- (name . ,name)
- (version . ,version)
- (outputs . ,(map manifest-entry-output entries))
- (obsolete . #t)
- (installed . ,(manifest-entries->installed-entries entries))))
-
-(define (package-entries-by-name+version ->entry name version)
- "Return list of package entries for packages with NAME and VERSION."
- (let ((packages (packages-by-name+version name version)))
- (if (null? packages)
- (let ((entries (manifest-entries-by-name+version name version)))
- (if (null? entries)
- '()
- (list (make-obsolete-package-entry name version entries))))
- (map ->entry packages))))
+(define (filter-packages-by-output packages output)
+ (filter (lambda (package)
+ (member output (package-outputs package)))
+ packages))
+
+(define* (packages-by-name name #:optional version output)
+ "Return a list of packages matching NAME, VERSION and OUTPUT."
+ (let ((packages (if version
+ (packages-by-name+version name version)
+ (matching-packages
+ (lambda (pkg) (string=? name (package-name pkg)))))))
+ (if output
+ (filter-packages-by-output packages output)
+ packages)))
-(define (package-entries-by-spec profile ->entry spec)
- "Return list of package entries for packages with name specification SPEC."
- (set-current-manifest-maybe! profile)
- (let-values (((name version)
- (full-name->name+version spec)))
- (if version
- (package-entries-by-name+version ->entry name version)
- (matching-package-entries
- ->entry
- (lambda (pkg) (string=? name (package-name pkg)))))))
+(define (manifest-entry->packages entry)
+ (call-with-values
+ (lambda () (manifest-entry->name+version+output entry))
+ packages-by-name))
-(define (package-entries-by-regexp profile ->entry regexp match-params)
- "Return list of package entries for packages matching REGEXP string.
+(define (packages-by-regexp regexp match-params)
+ "Return a list of packages matching REGEXP string.
MATCH-PARAMS is a list of parameters that REGEXP can match."
(define (package-match? package regexp)
(any (lambda (param)
@@ -350,88 +331,311 @@ MATCH-PARAMS is a list of parameters that REGEXP can match."
(and (string? val) (regexp-exec regexp val))))
match-params))
- (set-current-manifest-maybe! profile)
(let ((re (make-regexp regexp regexp/icase)))
- (matching-package-entries ->entry (cut package-match? <> re))))
-
-(define (package-entries-by-ids profile ->entry ids)
- "Return list of package entries for packages matching KEYS.
-IDS may be an object-address, a full-name or a list of such elements."
- (set-current-manifest-maybe! profile)
- (fold-object
- (lambda (id res)
- (if (integer? id)
- (let ((pkg (package-by-address id)))
- (if pkg
- (cons (->entry pkg) res)
- res))
- (let ((entries (package-entries-by-spec #f ->entry id)))
- (if (null? entries)
- res
- (append res entries)))))
- '()
- ids))
-
-(define (newest-available-package-entries profile ->entry)
- "Return list of package entries for the newest available packages."
- (set-current-manifest-maybe! profile)
+ (matching-packages (cut package-match? <> re))))
+
+(define (all-available-packages)
+ "Return a list of all available packages."
+ (matching-packages (const #t)))
+
+(define (newest-available-packages)
+ "Return a list of the newest available packages."
(vhash-fold (lambda (name elem res)
(match elem
- ((version newest pkgs ...)
- (cons (->entry newest) res))))
+ ((_ newest pkgs ...)
+ (cons newest res))))
'()
(find-newest-available-packages)))
-(define (all-available-package-entries profile ->entry)
- "Return list of package entries for all available packages."
- (set-current-manifest-maybe! profile)
- (matching-package-entries ->entry (const #t)))
+
+;;; Making package/output patterns.
+
+(define (specification->package-pattern specification)
+ (call-with-values
+ (lambda ()
+ (full-name->name+version specification))
+ list))
-(define (manifest-package-entries ->entry)
- "Return list of package entries for the current manifest."
- (fold-manifest-entries
- (lambda (name version entries res)
- ;; We don't care about duplicates for the list of
- ;; installed packages, so just take any package (car)
- ;; matching name+version
- (cons (car (package-entries-by-name+version ->entry name version))
- res))
- '()))
+(define (specification->output-pattern specification)
+ (call-with-values
+ (lambda ()
+ (package-specification->name+version+output specification #f))
+ list))
-(define (installed-package-entries profile ->entry)
- "Return list of package entries for all installed packages."
- (set-current-manifest-maybe! profile)
- (manifest-package-entries ->entry))
-
-(define (generation-package-entries profile ->entry generation)
- "Return list of package entries for packages from GENERATION."
- (set-current-manifest-maybe!
- (generation-file-name profile generation))
- (manifest-package-entries ->entry))
-
-(define (obsolete-package-entries profile _)
- "Return list of package entries for obsolete packages."
- (set-current-manifest-maybe! profile)
- (fold-manifest-entries
+(define (id->package-pattern id)
+ (if (integer? id)
+ (package-by-address id)
+ (specification->package-pattern id)))
+
+(define (id->output-pattern id)
+ "Return an output pattern by output ID.
+ID should be '<package-address>:<output>' or '<name>-<version>:<output>'."
+ (let-values (((name version output)
+ (package-specification->name+version+output id)))
+ (if version
+ (list name version output)
+ (list (package-by-address (string->number name))
+ output))))
+
+(define (specifications->package-patterns . specifications)
+ (map specification->package-pattern specifications))
+
+(define (specifications->output-patterns . specifications)
+ (map specification->output-pattern specifications))
+
+(define (ids->package-patterns . ids)
+ (map id->package-pattern ids))
+
+(define (ids->output-patterns . ids)
+ (map id->output-pattern ids))
+
+(define* (manifest-patterns-result packages res obsolete-pattern
+ #:optional installed-pattern)
+ "Auxiliary procedure for 'manifest-package-patterns' and
+'manifest-output-patterns'."
+ (if (null? packages)
+ (cons (obsolete-pattern) res)
+ (if installed-pattern
+ ;; We don't need duplicates for a list of installed packages,
+ ;; so just take any (car) package.
+ (cons (installed-pattern (car packages)) res)
+ res)))
+
+(define* (manifest-package-patterns manifest #:optional obsolete-only?)
+ "Return a list of package patterns for MANIFEST entries.
+If OBSOLETE-ONLY? is #f, use all entries, otherwise make patterns only
+for obsolete packages."
+ (fold-manifest-by-name
+ manifest
(lambda (name version entries res)
- (let ((packages (packages-by-name+version name version)))
- (if (null? packages)
- (cons (make-obsolete-package-entry name version entries) res)
- res)))
+ (manifest-patterns-result (packages-by-name name version)
+ res
+ (lambda () (list name version entries))
+ (and (not obsolete-only?)
+ (cut list <> entries))))
'()))
+(define* (manifest-output-patterns manifest #:optional obsolete-only?)
+ "Return a list of output patterns for MANIFEST entries.
+If OBSOLETE-ONLY? is #f, use all entries, otherwise make patterns only
+for obsolete packages."
+ (fold (lambda (entry res)
+ (manifest-patterns-result (manifest-entry->packages entry)
+ res
+ (lambda () entry)
+ (and (not obsolete-only?)
+ (cut list <> entry))))
+ '()
+ (manifest-entries manifest)))
+
+(define (obsolete-package-patterns manifest)
+ (manifest-package-patterns manifest #t))
+
+(define (obsolete-output-patterns manifest)
+ (manifest-output-patterns manifest #t))
+
-;;; Generation entries
+;;; Transforming package/output patterns into alists.
-(define (profile-generations profile)
- "Return list of generations for PROFILE."
- (let ((generations (generation-numbers profile)))
- (if (equal? generations '(0))
- '()
- generations)))
+(define (obsolete-package-sexp name version entries)
+ "Return an alist with information about obsolete package.
+ENTRIES is a list of installed manifest entries."
+ `((id . ,(name+version->full-name name version))
+ (name . ,name)
+ (version . ,version)
+ (outputs . ,(map manifest-entry-output entries))
+ (obsolete . #t)
+ (installed . ,(manifest-entries->sexps entries))))
+
+(define (package-pattern-transformer manifest params)
+ "Return 'package-pattern->package-sexps' procedure."
+ (define package->sexp
+ (object-transformer %package-param-alist params))
+
+ (define* (sexp-by-package package #:optional
+ (entries (manifest-entries-by-name
+ manifest
+ (package-name package)
+ (package-version package))))
+ (cons (cons 'installed (manifest-entries->sexps entries))
+ (package->sexp package)))
+
+ (define (->sexps pattern)
+ (match pattern
+ ((? package? package)
+ (list (sexp-by-package package)))
+ (((? package? package) entries)
+ (list (sexp-by-package package entries)))
+ ((name version entries)
+ (list (obsolete-package-sexp
+ name version entries)))
+ ((name version)
+ (let ((packages (packages-by-name name version)))
+ (if (null? packages)
+ (let ((entries (manifest-entries-by-name
+ manifest name version)))
+ (if (null? entries)
+ '()
+ (list (obsolete-package-sexp
+ name version entries))))
+ (map sexp-by-package packages))))))
+
+ ->sexps)
+
+(define (output-pattern-transformer manifest params)
+ "Return 'output-pattern->output-sexps' procedure."
+ (define package->sexp
+ (object-transformer (alist-delete 'id %package-param-alist)
+ params))
+
+ (define manifest-entry->sexp
+ (object-transformer (alist-delete 'output %manifest-entry-param-alist)
+ params))
+
+ (define* (output-sexp pkg-alist pkg-address output
+ #:optional entry)
+ (let ((entry-alist (if entry
+ (manifest-entry->sexp entry)
+ '()))
+ (base `((id . ,(string-append
+ (number->string pkg-address)
+ ":" output))
+ (output . ,output)
+ (installed . ,(->bool entry)))))
+ (append entry-alist base pkg-alist)))
+
+ (define (obsolete-output-sexp entry)
+ (let-values (((name version output)
+ (manifest-entry->name+version+output entry)))
+ (let ((base `((id . ,(make-package-specification
+ name version output))
+ (package-id . ,(name+version->full-name name version))
+ (name . ,name)
+ (version . ,version)
+ (output . ,output)
+ (obsolete . #t)
+ (installed . #t))))
+ (append (manifest-entry->sexp entry) base))))
+
+ (define* (sexps-by-package package #:optional output
+ (entries (manifest-entries-by-name
+ manifest
+ (package-name package)
+ (package-version package))))
+ ;; Assuming that PACKAGE has this OUTPUT.
+ (let ((pkg-alist (package->sexp package))
+ (address (object-address package))
+ (outputs (if output
+ (list output)
+ (package-outputs package))))
+ (map (lambda (output)
+ (output-sexp pkg-alist address output
+ (manifest-entry-by-output entries output)))
+ outputs)))
+
+ (define* (sexps-by-manifest-entry entry #:optional
+ (packages (manifest-entry->packages
+ entry)))
+ (if (null? packages)
+ (list (obsolete-output-sexp entry))
+ (map (lambda (package)
+ (output-sexp (package->sexp package)
+ (object-address package)
+ (manifest-entry-output entry)
+ entry))
+ packages)))
+
+ (define (->sexps pattern)
+ (match pattern
+ ((? package? package)
+ (sexps-by-package package))
+ ((package (? string? output))
+ (sexps-by-package package output))
+ ((? manifest-entry? entry)
+ (list (obsolete-output-sexp entry)))
+ ((package entry)
+ (sexps-by-manifest-entry entry (list package)))
+ ((name version output)
+ (let ((packages (packages-by-name name version output)))
+ (if (null? packages)
+ (let ((entries (manifest-entries-by-name
+ manifest name version output)))
+ (append-map (cut sexps-by-manifest-entry <>)
+ entries))
+ (append-map (cut sexps-by-package <> output)
+ packages))))))
+
+ ->sexps)
+
+(define (entry-type-error entry-type)
+ (error (format #f "Wrong entry-type '~a'" entry-type)))
+
+(define (search-type-error entry-type search-type)
+ (error (format #f "Wrong search type '~a' for entry-type '~a'"
+ search-type entry-type)))
+
+(define %pattern-transformers
+ `((package . ,package-pattern-transformer)
+ (output . ,output-pattern-transformer)))
+
+(define (pattern-transformer entry-type)
+ (assq-ref %pattern-transformers entry-type))
+
+;; All procedures from inner alists are called with (MANIFEST . SEARCH-VALS)
+;; as arguments; see `package/output-sexps'.
+(define %patterns-makers
+ (let* ((apply-to-rest (lambda (proc)
+ (lambda (_ . rest) (apply proc rest))))
+ (apply-to-first (lambda (proc)
+ (lambda (first . _) (proc first))))
+ (manifest-package-proc (apply-to-first manifest-package-patterns))
+ (manifest-output-proc (apply-to-first manifest-output-patterns))
+ (regexp-proc (lambda (_ regexp params . __)
+ (packages-by-regexp regexp params)))
+ (all-proc (lambda _ (all-available-packages)))
+ (newest-proc (lambda _ (newest-available-packages))))
+ `((package
+ (id . ,(apply-to-rest ids->package-patterns))
+ (name . ,(apply-to-rest specifications->package-patterns))
+ (installed . ,manifest-package-proc)
+ (generation . ,manifest-package-proc)
+ (obsolete . ,(apply-to-first obsolete-package-patterns))
+ (regexp . ,regexp-proc)
+ (all-available . ,all-proc)
+ (newest-available . ,newest-proc))
+ (output
+ (id . ,(apply-to-rest ids->output-patterns))
+ (name . ,(apply-to-rest specifications->output-patterns))
+ (installed . ,manifest-output-proc)
+ (generation . ,manifest-output-proc)
+ (obsolete . ,(apply-to-first obsolete-output-patterns))
+ (regexp . ,regexp-proc)
+ (all-available . ,all-proc)
+ (newest-available . ,newest-proc)))))
+
+(define (patterns-maker entry-type search-type)
+ (or (and=> (assq-ref %patterns-makers entry-type)
+ (cut assq-ref <> search-type))
+ (search-type-error entry-type search-type)))
+
+(define (package/output-sexps profile params entry-type
+ search-type search-vals)
+ "Return information about packages or package outputs.
+See 'entry-sexps' for details."
+ (let* ((profile (if (eq? search-type 'generation)
+ (generation-file-name profile (car search-vals))
+ profile))
+ (manifest (profile-manifest profile))
+ (patterns (apply (patterns-maker entry-type search-type)
+ manifest search-vals))
+ (->sexps ((pattern-transformer entry-type) manifest params)))
+ (append-map ->sexps patterns)))
+
+
+;;; Getting information about generations.
(define (generation-param-alist profile)
- "Return alist of generation parameters and functions for PROFILE."
+ "Return an alist of generation parameters and procedures for PROFILE."
(list
(cons 'id identity)
(cons 'number identity)
@@ -440,77 +644,86 @@ IDS may be an object-address, a full-name or a list of such elements."
(cons 'time (lambda (gen)
(time-second (generation-time profile gen))))))
-(define (matching-generation-entries profile ->entry predicate)
- "Return list of generation entries for the matching generations.
-PREDICATE is called on each generation."
- (filter-map (lambda (gen)
- (and (predicate gen) (->entry gen)))
- (profile-generations profile)))
+(define (matching-generations profile predicate)
+ "Return a list of PROFILE generations matching PREDICATE."
+ (filter predicate (profile-generations profile)))
-(define (last-generation-entries profile ->entry number)
- "Return list of last NUMBER generation entries.
-If NUMBER is 0 or less, return all generation entries."
+(define (last-generations profile number)
+ "Return a list of last NUMBER generations.
+If NUMBER is 0 or less, return all generations."
(let ((generations (profile-generations profile))
(number (if (<= number 0) +inf.0 number)))
- (map ->entry
- (if (> (length generations) number)
- (list-head (reverse generations) number)
- generations))))
-
-(define (all-generation-entries profile ->entry)
- "Return list of all generation entries."
- (last-generation-entries profile ->entry +inf.0))
+ (if (> (length generations) number)
+ (list-head (reverse generations) number)
+ generations)))
-(define (generation-entries-by-ids profile ->entry ids)
- "Return list of generation entries for generations matching IDS.
-IDS is a list of generation numbers."
- (matching-generation-entries profile ->entry (cut memq <> ids)))
+(define (find-generations profile search-type search-vals)
+ "Find PROFILE's generations matching SEARCH-TYPE and SEARCH-VALS."
+ (case search-type
+ ((id)
+ (matching-generations profile (cut memq <> (car search-vals))))
+ ((last)
+ (last-generations profile (car search-vals)))
+ ((all)
+ (last-generations profile +inf.0))
+ (else (search-type-error "generation" search-type))))
+
+(define (generation-sexps profile params search-type search-vals)
+ "Return information about generations.
+See 'entry-sexps' for details."
+ (let ((generations (find-generations profile search-type search-vals))
+ (->sexp (object-transformer (generation-param-alist profile)
+ params)))
+ (map ->sexp generations)))
-;;; Getting package/generation entries
-
-(define %package-entries-functions
- (alist->vhash
- `((id . ,package-entries-by-ids)
- (name . ,package-entries-by-spec)
- (regexp . ,package-entries-by-regexp)
- (all-available . ,all-available-package-entries)
- (newest-available . ,newest-available-package-entries)
- (installed . ,installed-package-entries)
- (obsolete . ,obsolete-package-entries)
- (generation . ,generation-package-entries))
- hashq))
-
-(define %generation-entries-functions
- (alist->vhash
- `((id . ,generation-entries-by-ids)
- (last . ,last-generation-entries)
- (all . ,all-generation-entries))
- hashq))
-
-(define (get-entries profile params entry-type search-type search-vals)
- "Return list of entries.
-ENTRY-TYPE and SEARCH-TYPE define a search function that should be
-applied to PARAMS and VALS."
- (let-values (((vhash ->entry)
- (case entry-type
- ((package)
- (values %package-entries-functions
- (object-transformer
- package-param-alist params)))
- ((generation)
- (values %generation-entries-functions
- (object-transformer
- (generation-param-alist profile) params)))
- (else (format (current-error-port)
- "Wrong entry type '~a'" entry-type)))))
- (match (vhash-assq search-type vhash)
- ((key . fun)
- (apply fun profile ->entry search-vals))
- (_ '()))))
+;;; Getting package/output/generation entries (alists).
+
+(define (entries profile params entry-type search-type search-vals)
+ "Return information about entries.
+
+ENTRY-TYPE is a symbol defining a type of returning information. Should
+be: 'package', 'output' or 'generation'.
+
+SEARCH-TYPE and SEARCH-VALS define how to get the information.
+SEARCH-TYPE should be one of the following symbols:
+
+- If ENTRY-TYPE is 'package' or 'output':
+ 'id', 'name', 'regexp', 'all-available', 'newest-available',
+ 'installed', 'obsolete', 'generation'.
+
+- If ENTRY-TYPE is 'generation':
+ 'id', 'last', 'all'.
+
+PARAMS is a list of parameters for receiving. If it is an empty list,
+get information with all available parameters, which are:
+
+- If ENTRY-TYPE is 'package':
+ 'id', 'name', 'version', 'outputs', 'license', 'synopsis',
+ 'description', 'home-url', 'inputs', 'native-inputs',
+ 'propagated-inputs', 'location', 'installed'.
+
+- If ENTRY-TYPE is 'output':
+ 'id', 'package-id', 'name', 'version', 'output', 'license',
+ 'synopsis', 'description', 'home-url', 'inputs', 'native-inputs',
+ 'propagated-inputs', 'location', 'installed', 'path', 'dependencies'.
+
+- If ENTRY-TYPE is 'generation':
+ 'id', 'number', 'prev-number', 'path', 'time'.
+
+Returning value is a list of alists. Each alist consists of
+parameter/value pairs."
+ (case entry-type
+ ((package output)
+ (package/output-sexps profile params entry-type
+ search-type search-vals))
+ ((generation)
+ (generation-sexps profile params
+ search-type search-vals))
+ (else (entry-type-error entry-type))))
-;;; Actions
+;;; Package actions.
(define* (package->manifest-entry* package #:optional output)
(and package
@@ -600,4 +813,3 @@ OUTPUTS is a list of package outputs (may be an empty list)."
"~a packages in profile~%"
count)
count)))))))))
-