Nicolas Goaziou writes:
>> Any hope of this super tiny patch being applied? It addresses the
>> problem I brought up in another thread: it is currently not possible
>> to pass command line arguments to a java program.
>
> Org 9.3 is feature frozen for the time being. Do you think this
> qualifies as a bugfix or as a new feature?
More of a new feature, I guess.
> In the latter case, could you rebase it on top of "next" branch and
> add an entry in ORG-NEWS, under "Org 9.4" section?
I did my best; see attachments. There was no 9.4 section in ORG-NEWS, so
I added my entry under "Version Next". Are these ok?
Jarmo
>From 5089053f4f3f916dfbdab009d28b16ffac6f9055 Mon Sep 17 00:00:00 2001
From: Jarmo Hurri
Date: Wed, 6 Nov 2019 12:21:16 +0200
Subject: [PATCH 1/2] ob-java.el: Add header argument to pass command line
args.
* lisp/ob-java.el (org-babel-execute:java): Handle new header argument `:cmdargs` and pass its value as the last element in call to java.
---
lisp/ob-java.el | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/lisp/ob-java.el b/lisp/ob-java.el
index b055f85e5..80308ec32 100644
--- a/lisp/ob-java.el
+++ b/lisp/ob-java.el
@@ -58,6 +58,7 @@ parameters may be used, like javac -verbose"
(src-file (concat classname ".java"))
(cmpflag (or (cdr (assq :cmpflag params)) ""))
(cmdline (or (cdr (assq :cmdline params)) ""))
+ (cmdargs (or (cdr (assq :cmdargs params)) ""))
(full-body (org-babel-expand-body:generic body params)))
(with-temp-file src-file (insert full-body))
(org-babel-eval
@@ -66,7 +67,7 @@ parameters may be used, like javac -verbose"
(unless (or (not packagename) (file-exists-p packagename))
(make-directory packagename 'parents))
(let ((results (org-babel-eval (concat org-babel-java-command
- " " cmdline " " classname) "")))
+ " " cmdline " " classname " " cmdargs) "")))
(org-babel-reassemble-table
(org-babel-result-cond (cdr (assq :result-params params))
(org-babel-read results)
--
2.21.0
>From 033f455399d0821d818ef6ff1c01036c04873ddb Mon Sep 17 00:00:00 2001
From: Jarmo Hurri
Date: Sun, 1 Dec 2019 12:26:55 +0200
Subject: [PATCH 2/2] Mention header argument to pass command arguments to Java
blocks in ORG-NEWS
* etc/ORG-NEWS: Mention header argument :cmdargs for Java code blocks.
---
etc/ORG-NEWS | 3 +++
1 file changed, 3 insertions(+)
diff --git a/etc/ORG-NEWS b/etc/ORG-NEWS
index 689a07871..ac3d1517f 100644
--- a/etc/ORG-NEWS
+++ b/etc/ORG-NEWS
@@ -19,6 +19,9 @@ just as if it was at outline level 0. Inheritance for properties will
work also for this level. In other words; defining things in a
property drawer before the first headline will make them "inheritable"
for all headlines.
+*** New header argument to pass Java command line arguments
+Babel Java blocks recognize header argument =:cmdargs= and pass its
+value in call to =java=.
* Version 9.3
--
2.21.0
