diff options
Diffstat (limited to 'guix/scripts')
| -rw-r--r-- | guix/scripts/build.scm | 88 | ||||
| -rw-r--r-- | guix/scripts/repl.scm | 5 |
2 files changed, 90 insertions, 3 deletions
diff --git a/guix/scripts/build.scm b/guix/scripts/build.scm index 13978abb77..5532c65eb6 100644 --- a/guix/scripts/build.scm +++ b/guix/scripts/build.scm @@ -45,6 +45,8 @@ #:use-module (srfi srfi-37) #:autoload (gnu packages) (specification->package %package-module-path) #:autoload (guix download) (download-to-store) + #:autoload (guix git-download) (git-reference?) + #:autoload (guix git) (git-checkout?) #:use-module (guix status) #:use-module ((guix progress) #:select (current-terminal-columns)) #:use-module ((guix build syscalls) #:select (terminal-columns)) @@ -270,6 +272,74 @@ current 'gnutls' package, after which version 3.5.4 is grafted onto them." (rewrite obj) obj)))) +(define (evaluate-git-replacement-specs specs proc) + "Parse SPECS, a list of strings like \"guile=stable-2.2\", and return a list +of package pairs, where (PROC PACKAGE URL BRANCH-OR-COMMIT) returns the +replacement package. Raise an error if an element of SPECS uses invalid +syntax, or if a package it refers to could not be found." + (define not-equal + (char-set-complement (char-set #\=))) + + (map (lambda (spec) + (match (string-tokenize spec not-equal) + ((name branch-or-commit) + (let* ((old (specification->package name)) + (source (package-source old)) + (url (cond ((and (origin? source) + (git-reference? (origin-uri source))) + (git-reference-url (origin-uri source))) + ((git-checkout? source) + (git-checkout-url source)) + (else + (leave (G_ "the source of ~a is not a Git \ +reference~%") + (package-full-name old)))))) + (cons old (proc old url branch-or-commit)))) + (x + (leave (G_ "invalid replacement specification: ~s~%") spec)))) + specs)) + +(define (transform-package-source-branch replacement-specs) + "Return a procedure that, when passed a package, replaces its direct +dependencies according to REPLACEMENT-SPECS. REPLACEMENT-SPECS is a list of +strings like \"guile-next=stable-3.0\" meaning that packages are built using +'guile-next' from the latest commit on its 'stable-3.0' branch." + (define (replace old url branch) + (package + (inherit old) + (version (string-append "git." branch)) + (source (git-checkout (url url) (branch branch))))) + + (let* ((replacements (evaluate-git-replacement-specs replacement-specs + replace)) + (rewrite (package-input-rewriting replacements))) + (lambda (store obj) + (if (package? obj) + (rewrite obj) + obj)))) + +(define (transform-package-source-commit replacement-specs) + "Return a procedure that, when passed a package, replaces its direct +dependencies according to REPLACEMENT-SPECS. REPLACEMENT-SPECS is a list of +strings like \"guile-next=cabba9e\" meaning that packages are built using +'guile-next' from commit 'cabba9e'." + (define (replace old url commit) + (package + (inherit old) + (version (string-append "git." + (if (< (string-length commit) 7) + commit + (string-take commit 7)))) + (source (git-checkout (url url) (commit commit))))) + + (let* ((replacements (evaluate-git-replacement-specs replacement-specs + replace)) + (rewrite (package-input-rewriting replacements))) + (lambda (store obj) + (if (package? obj) + (rewrite obj) + obj)))) + (define %transformations ;; Transformations that can be applied to things to build. The car is the ;; key used in the option alist, and the cdr is the transformation @@ -277,7 +347,9 @@ current 'gnutls' package, after which version 3.5.4 is grafted onto them." ;; things to build. `((with-source . ,transform-package-source) (with-input . ,transform-package-inputs) - (with-graft . ,transform-package-inputs/graft))) + (with-graft . ,transform-package-inputs/graft) + (with-branch . ,transform-package-source-branch) + (with-commit . ,transform-package-source-commit))) (define %transformation-options ;; The command-line interface to the above transformations. @@ -291,7 +363,11 @@ current 'gnutls' package, after which version 3.5.4 is grafted onto them." (option '("with-input") #t #f (parser 'with-input)) (option '("with-graft") #t #f - (parser 'with-graft))))) + (parser 'with-graft)) + (option '("with-branch") #t #f + (parser 'with-branch)) + (option '("with-commit") #t #f + (parser 'with-commit))))) (define (show-transformation-options-help) (display (G_ " @@ -302,7 +378,13 @@ current 'gnutls' package, after which version 3.5.4 is grafted onto them." replace dependency PACKAGE by REPLACEMENT")) (display (G_ " --with-graft=PACKAGE=REPLACEMENT - graft REPLACEMENT on packages that refer to PACKAGE"))) + graft REPLACEMENT on packages that refer to PACKAGE")) + (display (G_ " + --with-branch=PACKAGE=BRANCH + build PACKAGE from the latest commit of BRANCH")) + (display (G_ " + --with-commit=PACKAGE=COMMIT + build PACKAGE from COMMIT"))) (define (options->transformation opts) diff --git a/guix/scripts/repl.scm b/guix/scripts/repl.scm index 1a105f51ee..02169e8004 100644 --- a/guix/scripts/repl.scm +++ b/guix/scripts/repl.scm @@ -188,6 +188,11 @@ call THUNK." (save-module-excursion (lambda () (set-current-module user-module) + (and=> (getenv "HOME") + (lambda (home) + (let ((guile (string-append home "/.guile"))) + (when (file-exists? guile) + (load guile))))) ;; Do not exit repl on SIGINT. ((@@ (ice-9 top-repl) call-with-sigint) (lambda () |