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fix: check if caret is present before removal (#1390)

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This commit is contained in:
Luke Kershaw
2021-10-31 15:52:09 +00:00
committed by GitHub
parent d7f09f5895
commit c08f95823d
1 changed files with 16 additions and 11 deletions
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27
lua/telescope/pickers.lua
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@@ -837,20 +837,25 @@ function Picker:set_selection(row)
local set_ok, set_errmsg = pcall(function()
local prompt = self:_get_prompt()
-- Handle removing '> ' from beginning of previous selection (if still visible)
-- This block handles removing the caret from beginning of previous selection (if still visible)
-- Check if previous selection is still visible
if self._selection_entry and self.manager:find_entry(self._selection_entry) then
-- Find the (possibly new) row of the old selection
local row_old_selection = self:get_row(self.manager:find_entry(self._selection_entry))
-- Only change the first couple characters, nvim_buf_set_text leaves the existing highlights
a.nvim_buf_set_text(
results_bufnr,
row_old_selection,
0,
row_old_selection,
#self.selection_caret,
{ self.entry_prefix }
)
self.highlighter:hi_multiselect(row_old_selection, self:is_multi_selected(self._selection_entry))
local line = a.nvim_buf_get_lines(results_bufnr, row_old_selection, row_old_selection + 1, false)[1]
--Check if that row still has the caret
if string.sub(line, 0, #self.selection_caret) == self.selection_caret then
-- Only change the first couple characters, nvim_buf_set_text leaves the existing highlights
a.nvim_buf_set_text(
results_bufnr,
row_old_selection,
0,
row_old_selection,
#self.selection_caret,
{ self.entry_prefix }
)
self.highlighter:hi_multiselect(row_old_selection, self:is_multi_selected(self._selection_entry))
end
end
local caret = self.selection_caret