diff options
Diffstat (limited to 'guix/scripts/graph.scm')
| -rw-r--r-- | guix/scripts/graph.scm | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/guix/scripts/graph.scm b/guix/scripts/graph.scm index 66de824ef4..439fae0b52 100644 --- a/guix/scripts/graph.scm +++ b/guix/scripts/graph.scm @@ -500,6 +500,10 @@ package modules, while attempting to retain user package modules." (lambda (opt name arg result) (alist-cons 'backend (lookup-backend arg) result))) + (option '(#\M "max-depth") #t #f + (lambda (opt name arg result) + (alist-cons 'max-depth (string->number* arg) + result))) (option '("list-backends") #f #f (lambda (opt name arg result) (list-backends) @@ -538,6 +542,8 @@ Emit a representation of the dependency graph of PACKAGE...\n")) (display (G_ " --list-types list the available graph types")) (display (G_ " + --max-depth=DEPTH limit to nodes within distance DEPTH")) + (display (G_ " --path display the shortest path between the given nodes")) (display (G_ " -e, --expression=EXPR consider the package EXPR evaluates to")) @@ -559,6 +565,7 @@ Emit a representation of the dependency graph of PACKAGE...\n")) (define %default-options `((node-type . ,%package-node-type) (backend . ,%graphviz-backend) + (max-depth . +inf.0) (system . ,(%current-system)))) @@ -582,6 +589,7 @@ Emit a representation of the dependency graph of PACKAGE...\n")) (with-store store (let* ((transform (options->transformation opts)) + (max-depth (assoc-ref opts 'max-depth)) (items (filter-map (match-lambda (('argument . (? store-path? item)) item) @@ -613,7 +621,8 @@ nodes (given ~a)~%") (export-graph (concatenate nodes) (current-output-port) #:node-type type - #:backend backend))) + #:backend backend + #:max-depth max-depth))) #:system (assq-ref opts 'system))))) #t) |