Re: What’s the weather like?

[Ricardo Wurmus]

Ricardo Wurmus <address@hidden> writes:

>> Now if one could pass a manifest or a system configuration to “guix
>> weather” and it would show how many of the desired packages have
>> substitutes that would be even more useful.  Looking at the concise code
>> it seems to be an almost trivial change.
>
> Attached is a patch against “weather.scm” that adds a “--manifest”
> option.

And here’s the missing addition to the “usage” output:

--- guix/scripts/weather.scm    2017-07-23 12:25:38.284361726 +0200
+++ guix/scripts/weather.scm.more       2017-07-23 13:00:31.021921693 +0200
@@ -145,6 +145,9 @@
       --substitute-urls=URLS
                          check for available substitutes at URLS"))
   (display (G_ "
+      --manifest=MANIFEST
+                         only look up substitutes for packages specified in 
MANIFEST"))
+  (display (G_ "
   -s, --system=SYSTEM    consider substitutes for SYSTEM--e.g., 
\"i686-linux\""))
   (newline)
   (display (G_ "