From 43d66ffa64933ec1a6e521355423c0cc9f5442e0 Mon Sep 17 00:00:00 2001
From: Arun Isaac
Date: Wed, 17 Dec 2025 22:19:23 +0000
Subject: work/command-line-tool: Do not assume valueFrom evaluate to strings.

valueFrom can have expressions that evaluate to numbers, booleans,
arrays, or indeed any other type.
---
 ravanan/work/command-line-tool.scm | 24 +++++++++---------------
 1 file changed, 9 insertions(+), 15 deletions(-)

diff --git a/ravanan/work/command-line-tool.scm b/ravanan/work/command-line-tool.scm
index b64fcad..488aba2 100644
--- a/ravanan/work/command-line-tool.scm
+++ b/ravanan/work/command-line-tool.scm
@@ -38,7 +38,6 @@
             unsupported-uri-scheme?
             unsupported-uri-scheme-scheme
 
-            value->string
             call-with-current-directory
             object-type
             match-type
@@ -67,12 +66,6 @@
   unsupported-uri-scheme unsupported-uri-scheme?
   (scheme unsupported-uri-scheme-scheme))
 
-(define (value->string x)
-  "Convert value @var{x} to a string."
-  (cond
-   ((number? x) (number->string x))
-   (else x)))
-
 (define (call-with-current-directory curdir thunk)
   "Call THUNK with current directory set to CURDIR. Restore current
 directory after THUNK returns."
@@ -359,14 +352,15 @@ the G-expressions are inserted."
 G-expressions may reference @var{inputs} and @var{runtime} variables that must
 be defined in the context in which the G-expressions are inserted."
   (define (argument->command-line-binding i argument)
-    (command-line-binding (cond
-                           ((assoc-ref argument "position")
-                            => string->number)
-                           (else i))
-                          (maybe-assoc-ref (just argument) "prefix")
-                          'string
-                          (value->string (assoc-ref* argument "valueFrom"))
-                          %nothing))
+    (let ((value (assoc-ref* argument "valueFrom")))
+      (command-line-binding (cond
+                             ((assoc-ref argument "position")
+                              => string->number)
+                             (else i))
+                            (maybe-assoc-ref (just argument) "prefix")
+                            (object-type value)
+                            value
+                            %nothing)))
 
   (define (collect-bindings ids+inputs+types+bindings)
     (append-map id+input+type-tree+binding->command-line-binding
-- 
cgit 1.4.1