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[PATCH 3/3] graph: Add output switch
From: |
Olivier Dion |
Subject: |
[PATCH 3/3] graph: Add output switch |
Date: |
Mon, 6 Jun 2022 15:49:00 -0400 |
---
gwl/config.scm.in | 9 ++++++++-
gwl/main.scm | 13 ++++++++++++-
2 files changed, 20 insertions(+), 2 deletions(-)
diff --git a/gwl/config.scm.in b/gwl/config.scm.in
index 728eec5..1e0b4d0 100644
--- a/gwl/config.scm.in
+++ b/gwl/config.scm.in
@@ -148,7 +148,14 @@ workflow.")
format) of the specified workflow.")
(keywords
(list
- log-event-switch))
+ log-event-switch
+ (switch
+ (name 'output)
+ (character #\o)
+ (default #false)
+ (test string?)
+ (synopsis "Write dot graph to <file>.")
+ (example "<file>"))))
(arguments
(list
(argument
diff --git a/gwl/main.scm b/gwl/main.scm
index 78494fd..7f0fd14 100644
--- a/gwl/main.scm
+++ b/gwl/main.scm
@@ -17,6 +17,7 @@
(define-module (gwl main)
#:use-module (config)
#:use-module (config api)
+ #:use-module ((guix build utils) #:select (mkdir-p))
#:use-module (gwl errors)
#:use-module (gwl process-engines)
#:use-module (gwl web-interface)
@@ -95,5 +96,15 @@
(parameterize ((*current-filename* file-name))
(match (load-workflow file-name)
((? workflow? wf)
- (format #t "~a\n" (workflow->dot wf)))
+
+ (define (flush)
+ (format #t "~a\n" (workflow->dot wf)))
+
+ (define output (%config 'output))
+
+ (if output
+ (begin
+ (mkdir-p (dirname output))
+ (with-output-to-file output flush))
+ (flush)))
(_ (leave (G_ "Failed to process the workflow.~%")))))))))))
--
2.36.1
[PATCH 1/3] gwl/ui: Check for log-events configuration, Olivier Dion, 2022/06/06