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authorGriffin Smith <grfn@gws.fyi>2020-07-21T23·36-0400
committerglittershark <grfn@gws.fyi>2020-07-23T22·09+0000
commit974c2e05af96ca2681239e41b1281cdb0d22347f (patch)
treef570de6981edbd2b9f64bb37d8d0e7ef5d75fed3 /lisp/klatre/klatre.lisp
parent9a85694b8616f2e10f19440f4db9017d44dfae18 (diff)
feat(web/panettone): Read config from env r/1438
Read the port and data directory from environment variables, in
preparation for deploying as a systemd unit to Whitby

Change-Id: I066dced7b7926b6bdc77132d13a4da6c886b20e8
Reviewed-on: https://cl.tvl.fyi/c/depot/+/1338
Tested-by: BuildkiteCI
Reviewed-by: tazjin <mail@tazj.in>
Diffstat (limited to 'lisp/klatre/klatre.lisp')
-rw-r--r--lisp/klatre/klatre.lisp6
1 files changed, 6 insertions, 0 deletions
diff --git a/lisp/klatre/klatre.lisp b/lisp/klatre/klatre.lisp
index b20d1ab5282a..50cc510502e8 100644
--- a/lisp/klatre/klatre.lisp
+++ b/lisp/klatre/klatre.lisp
@@ -88,3 +88,9 @@ separated by SEP."
 
 (comment
  (format-dottime (local-time:now)))
+
+(defun try-parse-integer (str)
+  "Attempt to parse STR as an integer, returning nil if it is invalid."
+  (check-type str string)
+  (handler-case (parse-integer str)
+    (sb-int:simple-parse-error (_) nil)))