fix: terminal persistence and scrollback

[--terminal-persistence=clear-on-rebuild] will no longer destroy scrollback on some faulty terminals Signed-off-by: Rudi Grinberg <[email protected]>
ocaml · Apr 30, 2022 · 6edda81 · 6edda81
1 parent 4043f59
commit 6edda81
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diff --git a/CHANGES.md b/CHANGES.md
@@ -4,6 +4,9 @@
 - Watch mode now default to clearing the terminal on rebuild(#5636, fixes,
   #5216, @rgrinberg)
 
+- `--terminal-persistence=clear-on-rebuild` will no longer destroy scrollback
+  on some terminals (#5636, @rgrinberg)
+
 - Add a fmt command as a shortcut of `dune build @fmt --auto-promote` (#5574,
   @tmattio)
 

diff --git a/otherlibs/stdune/console.ml b/otherlibs/stdune/console.ml
@@ -25,7 +25,7 @@ module Backend = struct
       Ansi_color.prerr
         (Pp.seq (Pp.map_tags msg ~f:User_message.Print_config.default) Pp.cut)
 
-    let reset () = prerr_string "\x1bc"
+    let reset () = prerr_string "\x1b[H\x1b[2J"
   end
 
   module Dumb : S = struct