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[docs,feat]: protect search history and jump list

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- add `keepjumps` and `keeppatterns` modifiers to regex commands
    - update readme
This commit is contained in:
McAuleyPenney
2021-10-28 09:11:35 -07:00
parent 9acc5686ce
commit 4a858add91
2 changed files with 6 additions and 5 deletions
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8
lua/tidy/init.lua
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@@ -1,7 +1,5 @@
-- MP -- MP
-- These sources did all the work
-- 1. https://vim.fandom.com/wiki/Remove_unwanted_spaces#Automatically_removing_all_trailing_whitespace
-- 2. https://stackoverflow.com/a/7501902
local M = {} local M = {}
@@ -12,10 +10,10 @@ function M.tidy_up()
local pos = vim.api.nvim_win_get_cursor( 0 ) local pos = vim.api.nvim_win_get_cursor( 0 )
-- delete all whitespace, see source 1 -- delete all whitespace, see source 1
vim.cmd[[:%s/\s\+$//e]] vim.cmd[[:keepjumps keeppatterns %s/\s\+$//e]]
-- delete all lines at end of buffer, see source 2 -- delete all lines at end of buffer, see source 2
vim.cmd[[:silent! 0;/^\%(\n*.\)\@!/,$d]] vim.cmd[[:keepjumps keeppatterns silent! 0;/^\%(\n*.\)\@!/,$d]]
-- get row count after line deletion -- get row count after line deletion
local end_row = vim.api.nvim_buf_line_count( 0 ) local end_row = vim.api.nvim_buf_line_count( 0 )

3
readme.md
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@@ -14,3 +14,6 @@ https://user-images.githubusercontent.com/59481467/138811091-05031eb1-96fc-4915-
Credits: Credits:
1. [Vim Tips Wiki entry for removing unwanted spaces](https://vim.fandom.com/wiki/Remove_unwanted_spaces#Automatically_removing_all_trailing_whitespace) 1. [Vim Tips Wiki entry for removing unwanted spaces](https://vim.fandom.com/wiki/Remove_unwanted_spaces#Automatically_removing_all_trailing_whitespace)
2. ib., the author of [this stack overflow answer](https://stackoverflow.com/a/7501902) 2. ib., the author of [this stack overflow answer](https://stackoverflow.com/a/7501902)
3. [This line](https://github.com/gpanders/editorconfig.nvim/blob/ae3586771996b2fb1662eb0c17f5d1f4f5759bb7/lua/editorconfig.lua#L180)
in [gpanders/editorconfig.nvim](https://github.com/gpanders/editorconfig.nvim) for exposing me to the `keepjumps`
and `keeppatterns` modifiers