nvim: rewrite config in fennel

One file isn't done, and there's also the question of ftplugin and co.
One step at a time though, eh?

1 files changed, 29 insertions, 0 deletions

diff --git a/dot_config/nvim/fnl/toast/macros.fnl b/dot_config/nvim/fnl/toast/macros.fnl
new file mode 100644
index 0000000..bb4375b
--- /dev/null
+++ b/dot_config/nvim/fnl/toast/macros.fnl
@@ -0,0 +1,29 @@
+;; [nfnl-macro]
+
+(local {: inc
+        : drop
+        : group} (require :toast.core))
+(local {: from-pairs
+        : insert} (require :toast.table))
+
+(fn tbl [...]
+  "Generate a mixed table.
+   The format is (tbl 1 2 3 & :a :b) to produce {1; 2; 3; a = 'b'}.
+   This macro simply expands to the correct data during compile-time."
+ (let [args [...]
+       pre (accumulate [out []
+                        _ v (ipairs args)
+                        &until (= v '&)]
+            (insert out v))
+       post (drop (inc (length pre)) args)]
+  (from-pairs (group 2 post) pre)))
+
+(fn recc [reqspec key ...]
+  "A common lua pattern is `require 'something'.call(arg1, arg2)`.
+   The fennel equivalent is ((require :something).call arg1 arg2)
+   This macro makes it easier to do this elegantly.
+   The equivalent call is (recc :something :call arg1 arg2)"
+ `((. (require ,reqspec) ,key) ,...))
+
+{: tbl
+ : recc}