Don't save search history when running substitution commands

Our substitution commands would save the search pattern into search
history, intervening with user search history. Use the `keeppatterns`
command to prevent this.

1 files changed, 36 insertions, 0 deletions

diff --git a/autoload/todo.vim b/autoload/todo.vim
index 758d0d5..8cfa986 100644
--- a/autoload/todo.vim
+++ b/autoload/todo.vim
@@ -1,3 +1,39 @@
+function! todo#MarkComplete()
+	let view = winsaveview()
+
+	keeppatterns s/\v^(\s*)[-_!xS] /\1v /
+
+	call winrestview(view)
+endfunction
+
+
+function! todo#MarkDeleted()
+	let view = winsaveview()
+
+	keeppatterns s/\v^(\s*)[-_!vS] /\1x /
+
+	call winrestview(view)
+endfunction
+
+
+function! todo#MarkPartiallyCompleted()
+	let view = winsaveview()
+
+	keeppatterns s/\v^(\s*)[-_!xv] /\1S /
+
+	call winrestview(view)
+endfunction
+
+
+function! todo#RemoveOldTodos()
+	let view = winsaveview()
+
+	keeppatterns g/^\s*[vx] /d
+
+	call winrestview(view)
+endfunction
+
+
 function! todo#Escalate()
 	let todo = getline('.')