Add (guix scripts).

* guix/ui.scm: Add missing copyright lines.
  (args-fold*, environment-build-options, %default-argument-handler,
  parse-command-line): Move to ...
* guix/scripts.scm: ...here.  New file.
* guix/scripts/archive.scm: Use it.
* guix/scripts/build.scm: Likewise.
* guix/scripts/download.scm: Likewise.
* guix/scripts/edit.scm: Likewise.
* guix/scripts/environment.scm: Likewise.
* guix/scripts/gc.scm: Likewise.
* guix/scripts/graph.scm: Likewise.
* guix/scripts/hash.scm: Likewise.
* guix/scripts/import/cpan.scm: Likewise.
* guix/scripts/import/cran.scm: Likewise.
* guix/scripts/import/elpa.scm: Likewise.
* guix/scripts/import/gem.scm: Likewise.
* guix/scripts/import/gnu.scm: Likewise.
* guix/scripts/import/hackage.scm: Likewise.
* guix/scripts/import/nix.scm: Likewise.
* guix/scripts/import/pypi.scm: Likewise.
* guix/scripts/lint.scm: Likewise.
* guix/scripts/package.scm: Likewise.
* guix/scripts/publish.scm: Likewise.
* guix/scripts/pull.scm: Likewise.
* guix/scripts/refresh.scm: Likewise.
* guix/scripts/size.scm: Likewise.
* guix/scripts/system.scm: Likewise.
* tests/ui.scm (with-environment-variable, "parse-command-line",
  "parse-command-line and --no options"): Move to ...
* tests/scripts.scm: ...here.  New file.
* Makefile.am (MODULES): Add guix/scripts.scm.
  (SCM_TESTS): Add tests/scripts.scm.
* po/guix/POTFILES.in: Add guix/scripts.scm.
This commit is contained in:
Alex Kost 2015-09-10 12:37:36 +03:00
parent b2cb869cf9
commit 88981dd3e2
29 changed files with 183 additions and 91 deletions

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@ -102,6 +102,7 @@ MODULES = \
guix/import/cran.scm \
guix/import/hackage.scm \
guix/import/elpa.scm \
guix/scripts.scm \
guix/scripts/download.scm \
guix/scripts/build.scm \
guix/scripts/archive.scm \
@ -214,6 +215,7 @@ SCM_TESTS = \
tests/gremlin.scm \
tests/lint.scm \
tests/publish.scm \
tests/scripts.scm \
tests/size.scm \
tests/graph.scm \
tests/file-systems.scm \

81
guix/scripts.scm Normal file
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@ -0,0 +1,81 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2013, 2014, 2015 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2014 Deck Pickard <deck.r.pickard@gmail.com>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
(define-module (guix scripts)
#:use-module (guix utils)
#:use-module (guix ui)
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-37)
#:use-module (ice-9 match)
#:export (args-fold*
parse-command-line))
;;; Commentary:
;;;
;;; General code for Guix scripts.
;;;
;;; Code:
(define (args-fold* options unrecognized-option-proc operand-proc . seeds)
"A wrapper on top of `args-fold' that does proper user-facing error
reporting."
(catch 'misc-error
(lambda ()
(apply args-fold options unrecognized-option-proc
operand-proc seeds))
(lambda (key proc msg args . rest)
;; XXX: MSG is not i18n'd.
(leave (_ "invalid argument: ~a~%")
(apply format #f msg args)))))
(define (environment-build-options)
"Return additional build options passed as environment variables."
(arguments-from-environment-variable "GUIX_BUILD_OPTIONS"))
(define %default-argument-handler
;; The default handler for non-option command-line arguments.
(lambda (arg result)
(alist-cons 'argument arg result)))
(define* (parse-command-line args options seeds
#:key
(argument-handler %default-argument-handler))
"Parse the command-line arguments ARGS as well as arguments passed via the
'GUIX_BUILD_OPTIONS' environment variable according to OPTIONS (a list of
SRFI-37 options) and return the result, seeded by SEEDS.
Command-line options take precedence those passed via 'GUIX_BUILD_OPTIONS'.
ARGUMENT-HANDLER is called for non-option arguments, like the 'operand-proc'
parameter of 'args-fold'."
(define (parse-options-from args seeds)
;; Actual parsing takes place here.
(apply args-fold* args options
(lambda (opt name arg . rest)
(leave (_ "~A: unrecognized option~%") name))
argument-handler
seeds))
(call-with-values
(lambda ()
(parse-options-from (environment-build-options) seeds))
(lambda seeds
;; ARGS take precedence over what the environment variable specifies.
(parse-options-from args seeds))))
;;; scripts.scm ends here

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@ -27,6 +27,7 @@
#:use-module (guix ui)
#:use-module (guix pki)
#:use-module (guix pk-crypto)
#:use-module (guix scripts)
#:use-module (guix scripts build)
#:use-module (gnu packages)
#:use-module (ice-9 match)

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@ -19,6 +19,7 @@
(define-module (guix scripts build)
#:use-module (guix ui)
#:use-module (guix scripts)
#:use-module (guix store)
#:use-module (guix derivations)
#:use-module (guix packages)

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@ -18,6 +18,7 @@
(define-module (guix scripts download)
#:use-module (guix ui)
#:use-module (guix scripts)
#:use-module (guix store)
#:use-module (guix hash)
#:use-module (guix utils)

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@ -18,6 +18,7 @@
(define-module (guix scripts edit)
#:use-module (guix ui)
#:use-module (guix scripts)
#:use-module (guix utils)
#:use-module (guix packages)
#:use-module (gnu packages)

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@ -27,6 +27,7 @@
#:use-module (guix utils)
#:use-module (guix monads)
#:use-module ((guix gexp) #:select (lower-inputs))
#:use-module (guix scripts)
#:use-module (guix scripts build)
#:use-module (gnu packages)
#:use-module (ice-9 format)

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@ -18,6 +18,7 @@
(define-module (guix scripts gc)
#:use-module (guix ui)
#:use-module (guix scripts)
#:use-module (guix store)
#:use-module (ice-9 match)
#:use-module (ice-9 regex)

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@ -18,6 +18,7 @@
(define-module (guix scripts graph)
#:use-module (guix ui)
#:use-module (guix scripts)
#:use-module (guix utils)
#:use-module (guix packages)
#:use-module (guix monads)

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@ -22,6 +22,7 @@
#:use-module (guix hash)
#:use-module (guix serialization)
#:use-module (guix ui)
#:use-module (guix scripts)
#:use-module (guix utils)
#:use-module (rnrs io ports)
#:use-module (rnrs files)

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@ -19,6 +19,7 @@
(define-module (guix scripts import cpan)
#:use-module (guix ui)
#:use-module (guix utils)
#:use-module (guix scripts)
#:use-module (guix import cpan)
#:use-module (guix scripts import)
#:use-module (srfi srfi-1)

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@ -20,6 +20,7 @@
(define-module (guix scripts import cran)
#:use-module (guix ui)
#:use-module (guix utils)
#:use-module (guix scripts)
#:use-module (guix import cran)
#:use-module (guix scripts import)
#:use-module (srfi srfi-1)

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@ -19,6 +19,7 @@
(define-module (guix scripts import elpa)
#:use-module (guix ui)
#:use-module (guix utils)
#:use-module (guix scripts)
#:use-module (guix import elpa)
#:use-module (guix scripts import)
#:use-module (srfi srfi-1)

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@ -19,6 +19,7 @@
(define-module (guix scripts import gem)
#:use-module (guix ui)
#:use-module (guix utils)
#:use-module (guix scripts)
#:use-module (guix import gem)
#:use-module (guix scripts import)
#:use-module (srfi srfi-1)

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@ -19,6 +19,7 @@
(define-module (guix scripts import gnu)
#:use-module (guix ui)
#:use-module (guix utils)
#:use-module (guix scripts)
#:use-module (guix import gnu)
#:use-module (guix scripts import)
#:use-module (srfi srfi-1)

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@ -19,6 +19,7 @@
(define-module (guix scripts import hackage)
#:use-module (guix ui)
#:use-module (guix utils)
#:use-module (guix scripts)
#:use-module (guix import hackage)
#:use-module (guix scripts import)
#:use-module (srfi srfi-1)

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@ -20,6 +20,7 @@
(define-module (guix scripts import nix)
#:use-module (guix ui)
#:use-module (guix utils)
#:use-module (guix scripts)
#:use-module (guix import snix)
#:use-module (guix scripts import)
#:use-module (srfi srfi-1)

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@ -19,6 +19,7 @@
(define-module (guix scripts import pypi)
#:use-module (guix ui)
#:use-module (guix utils)
#:use-module (guix scripts)
#:use-module (guix import pypi)
#:use-module (guix scripts import)
#:use-module (srfi srfi-1)

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@ -29,6 +29,7 @@
#:use-module (guix records)
#:use-module (guix ui)
#:use-module (guix utils)
#:use-module (guix scripts)
#:use-module (guix gnu-maintenance)
#:use-module (guix monads)
#:use-module (gnu packages)

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@ -29,6 +29,7 @@
#:use-module (guix monads)
#:use-module (guix utils)
#:use-module (guix config)
#:use-module (guix scripts)
#:use-module (guix scripts build)
#:use-module ((guix build utils)
#:select (directory-exists? mkdir-p search-path-as-list))

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@ -45,6 +45,7 @@
#:use-module (guix store)
#:use-module (guix serialization)
#:use-module (guix ui)
#:use-module (guix scripts)
#:export (guix-publish))
(define (show-help)

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@ -18,6 +18,7 @@
(define-module (guix scripts pull)
#:use-module (guix ui)
#:use-module (guix scripts)
#:use-module (guix store)
#:use-module (guix config)
#:use-module (guix packages)

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@ -21,6 +21,7 @@
(define-module (guix scripts refresh)
#:use-module (guix ui)
#:use-module (guix hash)
#:use-module (guix scripts)
#:use-module (guix store)
#:use-module (guix utils)
#:use-module (guix packages)

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@ -18,6 +18,7 @@
(define-module (guix scripts size)
#:use-module (guix ui)
#:use-module (guix scripts)
#:use-module (guix store)
#:use-module (guix monads)
#:use-module (guix utils)

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@ -26,6 +26,7 @@
#:use-module (guix utils)
#:use-module (guix monads)
#:use-module (guix profiles)
#:use-module (guix scripts)
#:use-module (guix scripts build)
#:use-module (guix build utils)
#:use-module (gnu build install)

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@ -2,9 +2,11 @@
;;; Copyright © 2012, 2013, 2014, 2015 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2013 Mark H Weaver <mhw@netris.org>
;;; Copyright © 2013 Nikita Karetnikov <nikita@karetnikov.org>
;;; Copyright © 2014 Cyril Roelandt <tipecaml@gmail.com>
;;; Copyright © 2014 Cyrill Schenkel <cyrill.schenkel@gmail.com>
;;; Copyright © 2014, 2015 Alex Kost <alezost@gmail.com>
;;; Copyright © 2015 David Thompson <davet@gnu.org>
;;; Copyright © 2015 Mathieu Lirzin <mthl@openmailbox.org>
;;; Copyright © 2014 Deck Pickard <deck.r.pickard@gmail.com>
;;;
;;; This file is part of GNU Guix.
;;;
@ -39,7 +41,6 @@
#:use-module (srfi srfi-31)
#:use-module (srfi srfi-34)
#:use-module (srfi srfi-35)
#:use-module (srfi srfi-37)
#:autoload (ice-9 ftw) (scandir)
#:use-module (ice-9 match)
#:use-module (ice-9 format)
@ -79,8 +80,6 @@
package-specification->name+version+output
string->generations
string->duration
args-fold*
parse-command-line
run-guix-command
run-guix
program-name
@ -959,52 +958,6 @@ optionally contain a version number and an output name, as in these examples:
;;; Command-line option processing.
;;;
(define (args-fold* options unrecognized-option-proc operand-proc . seeds)
"A wrapper on top of `args-fold' that does proper user-facing error
reporting."
(catch 'misc-error
(lambda ()
(apply args-fold options unrecognized-option-proc
operand-proc seeds))
(lambda (key proc msg args . rest)
;; XXX: MSG is not i18n'd.
(leave (_ "invalid argument: ~a~%")
(apply format #f msg args)))))
(define (environment-build-options)
"Return additional build options passed as environment variables."
(arguments-from-environment-variable "GUIX_BUILD_OPTIONS"))
(define %default-argument-handler
;; The default handler for non-option command-line arguments.
(lambda (arg result)
(alist-cons 'argument arg result)))
(define* (parse-command-line args options seeds
#:key
(argument-handler %default-argument-handler))
"Parse the command-line arguments ARGS as well as arguments passed via the
'GUIX_BUILD_OPTIONS' environment variable according to OPTIONS (a list of
SRFI-37 options) and return the result, seeded by SEEDS.
Command-line options take precedence those passed via 'GUIX_BUILD_OPTIONS'.
ARGUMENT-HANDLER is called for non-option arguments, like the 'operand-proc'
parameter of 'args-fold'."
(define (parse-options-from args seeds)
;; Actual parsing takes place here.
(apply args-fold* args options
(lambda (opt name arg . rest)
(leave (_ "~A: unrecognized option~%") name))
argument-handler
seeds))
(call-with-values
(lambda ()
(parse-options-from (environment-build-options) seeds))
(lambda seeds
;; ARGS take precedence over what the environment variable specifies.
(parse-options-from args seeds))))
(define (show-guix-usage)
(format (current-error-port)
(_ "Try `guix --help' for more information.~%"))

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@ -4,6 +4,7 @@ gnu/packages.scm
gnu/system.scm
gnu/services/dmd.scm
gnu/system/shadow.scm
guix/scripts.scm
guix/scripts/build.scm
guix/scripts/download.scm
guix/scripts/package.scm

72
tests/scripts.scm Normal file
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@ -0,0 +1,72 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2015 Ludovic Courtès <ludo@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
(define-module (test-scripts)
#:use-module (guix scripts)
#:use-module ((guix scripts build)
#:select (%standard-build-options))
#:use-module (srfi srfi-64))
;; Test the (guix scripts) module.
(define-syntax-rule (with-environment-variable variable value body ...)
"Run BODY with VARIABLE set to VALUE."
(let ((orig (getenv variable)))
(dynamic-wind
(lambda ()
(setenv variable value))
(lambda ()
body ...)
(lambda ()
(if orig
(setenv variable orig)
(unsetenv variable))))))
(test-begin "scripts")
(test-equal "parse-command-line"
'((argument . "bar") (argument . "foo")
(cores . 10) ;takes precedence
(substitutes? . #f) (keep-failed? . #t)
(max-jobs . 77) (cores . 42))
(with-environment-variable "GUIX_BUILD_OPTIONS" "-c 42 -M 77"
(parse-command-line '("--keep-failed" "--no-substitutes"
"--cores=10" "foo" "bar")
%standard-build-options
(list '()))))
(test-equal "parse-command-line and --no options"
'((argument . "foo")
(substitutes? . #f)) ;takes precedence
(with-environment-variable "GUIX_BUILD_OPTIONS" "--no-substitutes"
(parse-command-line '("foo")
%standard-build-options
(list '((substitutes? . #t))))))
(test-end "scripts")
(exit (= (test-runner-fail-count (test-runner-current)) 0))
;;; Local Variables:
;;; eval: (put 'with-environment-variable 'scheme-indent-function 2)
;;; End:

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@ -22,8 +22,6 @@
#:use-module (guix profiles)
#:use-module (guix store)
#:use-module (guix derivations)
#:use-module ((guix scripts build)
#:select (%standard-build-options))
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-11)
#:use-module (srfi srfi-19)
@ -54,43 +52,9 @@ interface, and powerful string processing.")
(item "/gnu/store/...")
(output "out")))
(define-syntax-rule (with-environment-variable variable value body ...)
"Run BODY with VARIABLE set to VALUE."
(let ((orig (getenv variable)))
(dynamic-wind
(lambda ()
(setenv variable value))
(lambda ()
body ...)
(lambda ()
(if orig
(setenv variable orig)
(unsetenv variable))))))
(test-begin "ui")
(test-equal "parse-command-line"
'((argument . "bar") (argument . "foo")
(cores . 10) ;takes precedence
(substitutes? . #f) (keep-failed? . #t)
(max-jobs . 77) (cores . 42))
(with-environment-variable "GUIX_BUILD_OPTIONS" "-c 42 -M 77"
(parse-command-line '("--keep-failed" "--no-substitutes"
"--cores=10" "foo" "bar")
%standard-build-options
(list '()))))
(test-equal "parse-command-line and --no options"
'((argument . "foo")
(substitutes? . #f)) ;takes precedence
(with-environment-variable "GUIX_BUILD_OPTIONS" "--no-substitutes"
(parse-command-line '("foo")
%standard-build-options
(list '((substitutes? . #t))))))
(test-assert "fill-paragraph"
(every (lambda (column)
(every (lambda (width)
@ -282,7 +246,3 @@ Second line" 24))
(exit (= (test-runner-fail-count (test-runner-current)) 0))
;;; Local Variables:
;;; eval: (put 'with-environment-variable 'scheme-indent-function 2)
;;; End: