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authorKartik K. Agaram <vc@akkartik.com>2022-08-23 15:04:30 -0700
committerKartik K. Agaram <vc@akkartik.com>2022-08-23 15:04:30 -0700
commitaeaa7d150cacb5f858f1b516ca3e2234c68b8e55 (patch)
treeeb49f5b3b3607457c9b27175111434fe6b1e490b
parent019a8292793077106b9b6927b9ca727918fad9ec (diff)
downloadtext.love-aeaa7d150cacb5f858f1b516ca3e2234c68b8e55.tar.gz
helper: file_exists
-rw-r--r--file.lua10
1 files changed, 10 insertions, 0 deletions
diff --git a/file.lua b/file.lua
index 9440ae8..6b36b0f 100644
--- a/file.lua
+++ b/file.lua
@@ -1,4 +1,14 @@
 -- primitives for saving to file and loading from file
+function file_exists(filename)
+  local infile = App.open_for_reading(filename)
+  if infile then
+    infile:close()
+    return true
+  else
+    return false
+  end
+end
+
 function load_from_disk(State)
   local infile = App.open_for_reading(State.filename)
   State.lines = load_from_file(infile)