1 files changed, 39 insertions, 0 deletions
diff --git a/scripts/apply_vimgrep_updates.fnl b/scripts/apply_vimgrep_updates.fnl
new file mode 100755
index 0000000..b70e93e
--- /dev/null
+++ b/scripts/apply_vimgrep_updates.fnl
@@ -0,0 +1,39 @@
+#!/usr/bin/env -S fennel --lua luajit
+
+(local M {})
+
+(fn M.main []
+  (local write-count (M.apply-vimgrep-changes))
+  (print (.. "Applied " write-count " changes")))
+
+(fn M.apply-vimgrep-changes []
+  (var count 0)
+  (each [line (io.lines)]
+    (local (filepath linenr _ text) (M.parse-vimgrep line))
+    (when filepath
+      (local applied? (M.update-line filepath linenr text))
+      (when applied?
+        (set count (+ count 1)))))
+  count)
+
+(fn M.parse-vimgrep [line]
+  (local (filepath linenr col text) (string.match line "(.*):(%d+):(%d+):(.*)"))
+  (values filepath (tonumber linenr) col text))
+
+(fn M.update-line [filepath linenr text]
+  (local lines (M.read-lines filepath))
+  (var written? false)
+  (when (and (> (length lines) linenr) (not= (. lines linenr) text))
+    (set (. lines linenr) text)
+    (local file (io.open filepath :w))
+    (file:write (table.concat lines "\n"))
+    (file:close)
+    (set written? true))
+  written?)
+
+(fn M.read-lines [filepath]
+  (local file (io.open filepath :r))
+  (local lines [])
+  (each [line (file:lines)] (table.insert lines line))
+  (file:close)
+  lines)