Merge remote-tracking branch 'lenormf/fix-filter-backup-suffix'

1 files changed, 6 insertions, 3 deletions

diff --git a/src/main.cc b/src/main.cc
index d0ccdf58..b8f27622 100644
--- a/src/main.cc
+++ b/src/main.cc
@@ -643,7 +643,7 @@ int run_server(StringView session,
     return 0;
 }
 
-int run_filter(StringView keystr, StringView commands, ConstArrayView<StringView> files, bool quiet)
+int run_filter(StringView keystr, StringView commands, ConstArrayView<StringView> files, bool quiet, StringView suffix_backup)
 {
     StringRegistry  string_registry;
     GlobalScope     global_scope;
@@ -690,7 +690,8 @@ int run_filter(StringView keystr, StringView commands, ConstArrayView<StringView
         for (auto& file : files)
         {
             Buffer* buffer = open_file_buffer(file);
-            write_buffer_to_file(*buffer, file + ".kak-bak");
+            if (not suffix_backup.empty())
+                write_buffer_to_file(*buffer, file + suffix_backup);
             apply_to_buffer(*buffer);
             write_buffer_to_file(*buffer, file);
             buffer_manager.delete_buffer(*buffer);
@@ -797,6 +798,7 @@ int main(int argc, char* argv[])
                    { "d", { false, "run as a headless session (requires -s)" } },
                    { "p", { true,  "just send stdin as commands to the given session" } },
                    { "f", { true,  "act as a filter, executing given keys on given files" } },
+                   { "i", { true, "backup the files on which a filter is applied using the given suffix" } },
                    { "q", { false, "in filter mode, be quiet about errors applying keys" } },
                    { "ui", { true, "set the type of user interface to use (ncurses, dummy, or json)" } },
                    { "l", { false, "list existing sessions" } },
@@ -880,7 +882,8 @@ int main(int argc, char* argv[])
                 files.emplace_back(parser[i]);
 
             return run_filter(*keys, init_cmds, files,
-                              (bool)parser.get_switch("q"));
+                              (bool)parser.get_switch("q"),
+                              parser.get_switch("i").value_or(StringView{}));
         }
 
         Vector<StringView> files;