feat(defaults): map Y to y$ #13268

rationale:
- consistent with D and Y
- long recommended by Vim's own ":help Y"

close #13268
close #416
ref #6289

4 files changed, 10 insertions, 1 deletions

diff --git a/src/nvim/main.c b/src/nvim/main.c
index 252aa81825..2cdf01b146 100644
--- a/src/nvim/main.c
+++ b/src/nvim/main.c
@@ -314,6 +314,9 @@ int main(int argc, char **argv)
   init_highlight(true, false);  // Default highlight groups.
   TIME_MSG("init highlight");
 
+  init_default_mappings();  // Default mappings.
+  TIME_MSG("init default mappings");
+
   // Set the break level after the terminal is initialized.
   debug_break_level = params.use_debug_break_level;
 
diff --git a/src/nvim/normal.c b/src/nvim/normal.c
index 2a530db934..a92376a3ec 100644
--- a/src/nvim/normal.c
+++ b/src/nvim/normal.c
@@ -397,6 +397,11 @@ void init_normal_cmds(void)
   nv_max_linear = i - 1;
 }
 
+void init_default_mappings(void)
+{
+  add_map((char_u *)"Y y$", NORMAL | VISUAL);
+}
+
 /*
  * Search for a command in the commands table.
  * Returns -1 for invalid command.
diff --git a/src/nvim/testdir/setup.vim b/src/nvim/testdir/setup.vim
index fcbc28fdc0..e8f6e74311 100644
--- a/src/nvim/testdir/setup.vim
+++ b/src/nvim/testdir/setup.vim
@@ -21,6 +21,7 @@ set undodir^=.
 set wildoptions=
 set startofline
 set sessionoptions+=options
+unmap Y
 
 " Prevent Nvim log from writing to stderr.
 let $NVIM_LOG_FILE = exists($NVIM_LOG_FILE) ? $NVIM_LOG_FILE : 'Xnvim.log'
diff --git a/src/nvim/testdir/test_autocmd.vim b/src/nvim/testdir/test_autocmd.vim
index ad28118f16..c8138e5ca9 100644
--- a/src/nvim/testdir/test_autocmd.vim
+++ b/src/nvim/testdir/test_autocmd.vim
@@ -1955,7 +1955,7 @@ func Test_autocmd_sigusr1()
 
   let g:sigusr1_passed = 0
   au Signal SIGUSR1 let g:sigusr1_passed = 1
-  call system('/bin/kill -s usr1 ' . getpid())
+  call system('kill -s usr1 ' . getpid())
   call WaitForAssert({-> assert_true(g:sigusr1_passed)})
 
   au! Signal